Click on column header to sort data (* sorts by family); click in leftmost checkbox to select record. CCH Help Page .
Turn on yellow flags to show possible range discrepancies.
Read more ...
?
Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
IRVC1638
Cryptantha microstachys
Fred M. Roberts
1985-4-8
1638
Orange
San Joaquin Hills, Turtle Rock area, hill 1.1km SE French Hill, Irvine
196
Comment
IRVC20221
Ericameria pinifolia
Fred M. Roberts
1982-10-14
829
Orange
Temple Hill, 1.1km NNW Top of the World School, Laguna Beach
259
Comment
IRVC20225
Bidens pilosa
Fred M. Roberts, K. G. Marsh
1982-10-18
834
Orange
Temple Hill, east margin of Top of the World School, Laguna Beach
295
Comment
IRVC20309
Trifolium macraei
Fred M. Roberts, K. G. Marsh
1983-2-25
870
Orange
Temple Hill; ridge above upper Rancho Laguna Cyn, 1.6km SSW Top of the World Sch., 2.0km NNE Goff Island. Southern Coastal
269
Comment
IRVC20310
Draba cuneifolia var. integrifolia
Fred M. Roberts, Karlin G. Marsh
1983-2-25
869
Orange
Temple Hill; ridge above upper Rancho Laguna Cyn, 1.6km SSW Top of the World Sch., 2.0km NNE Goff Island. Southern Coastal
269
Comment
IRVC20319
Symphoricarpos mollis
Fred M. Roberts
1983-1-19
855
Orange
Park Canyon, west flank Temple Hill, along Park Ave., 1.3km NE Thurston Sch.; 1.7km SE Bench Mark 104, Laguna Beach
194
Comment
IRVC20322
Pellaea andromedifolia var. andromedifolia
Fred M. Roberts
1983-1-7
850
Orange
Upper Park Canyon, west flank of Temple Hill, 1.7km NE Thurstn School; 1.7km SE BM 104, Laguna Beach
230
Comment
IRVC20324
Polypodium californicum
Fred M. Roberts
1982-12-10
848
Orange
Laguna Beach: Upper Park Canyon, west flank of Temple Hill, 1.8km NEof Thurston School, 0.8km WNW of Top of the World School. Southern Coastal
240
Comment
IRVC20354
Polypodium californicum
Fred M. Roberts
1983-3-10
880
Orange
Dana Point headlands: south of old cove road on cliff at west margin of Dana Point Harbor; 0.8km s of Richard Henry Dana School. Southern Coastal
50
Comment
IRVC20363
Cheilanthes newberryi
Fred M. Roberts, D. A. Roberts
1983-3-22
936
Orange
San Juan Canyon, above Hwy 74, 2.7km ENE San Juan Guard Sta.; 3.6km SSW Sugar Loaf Pk., Santa Ana Mountains
407
Comment
IRVC20364
Pellaea mucronata var. mucronata
Fred M. Roberts, D. A. Roberts
1983-3-22
935
Orange
San Juan Canyon, above Hwy 74, 2.7km ENE San Juan Guard Sta.; 3.6km SSW Sugar Loaf Pk., Santa Ana Mountains
407
Comment
IRVC20382
Schismus barbatus
Fred M. Roberts
1983-3-16
910
Orange
Laguna Beach: Sycamore Hills, central ridge, 1.1km NNE jct. El Toro and Laguna Canyon Rds.; 5.4km [ESE] Signal Peak. Southern Coastal
156
Comment
IRVC20398
Lotus strigosus var. strigosus
Fred M. Roberts
1983-3-27
947
Orange
Dana Point headlands: just south of Dana Strand Rd., 0.5km W Dana Point Harbor; 0.8km SSW Richard Henry Dana School, southern coastal
80
Comment
IRVC20439
Pentagramma triangularis subsp. triangularis
Fred M. Roberts, K. G. Marsh
1983-5-26
1093
Orange
Dana Point Headlands: 0.5km W Dana Point Harbor; 0.8km SSW Richard Henry Dana School Southern Coastal
82
Comment
IRVC20471
Apiastrum angustifolium
Fred M. Roberts
1983-5-4
1023
Orange
Temple Hill, Upper Rancho Laguna Canyon, 1.7km SSW Top of the World Sch.; 1.4km ENE Cactus Point, Laguna Beach
200
Comment
IRVC20498
Azolla filiculoides
Fred M. Roberts, M. L. Polek
1983-11-16
1149
Orange
Upper Newport Back Bay, near Bayside Dr., 1.0km SSW Bayview School, 3.0km W UCI campus center, Newport Beach
2
Comment
IRVC20514
Monardella lanceolata
Fred M. Roberts
1983-9-26
1121
Orange
Lion Canyon, Chiquito Basin Trail, 3.3km NNE Lower San Juan Picnic Ground; 4.3km SSE Los Pinos Peak. Santa Ana Mountains
810
Comment
IRVC20520
Horkelia cuneata subsp. puberula
Fred M. Roberts
1983-9-26
1114
Orange
Lion Canyon, Chiquito Basin Trail, 3.3km NNE Lower San Juan Picnic Ground; 4.3km SSE Los Pinos Peak. Santa Ana Mountains
810
Comment
IRVC20774
Pseudotsuga macrocarpa
Fred M. Roberts
1980-5-3
63
Orange
Main Divide Truck Trail, 0.4km W Trabuco Peak. Santa Ana Mountains
1341
Comment
IRVC20785
Brassica nigra
Fred M. Roberts, S. L. Fritzke
1982-4-2
468a,b,c
Orange
hills, 3.5km ESE Aliso Peak; 3.2km ESE Alicia Fire Station, N of Del Avion, Laguna Niguel
100
Comment
IRVC20806
Melilotus indicus
Fred M. Roberts
1982-5-22
644
Orange
Dana Point; Junction of Selva and Stone Hill drives, 1.0km ESE Dana Hills High School; 1.7km SW Marco Forster Junior High School. Southern Coastal
40
Comment
IRVC20809
Acourtia microcephala
Fred M. Roberts
1982-6-30
711
Orange
Pacific Island Drive, 2.0km SE Aliso Peak; 1.3km E Bench Mark 133, Laguna Niguel
130
Comment
IRVC20825
Hemizonia fasciculata
Fred M. Roberts
1982-7-30
785
Orange
Niguel Hill, 0.9km ENE Aliso Peak, Laguna Niguel
260
Comment
IRVC21273
Lupinus truncatus
Fred M. Roberts, Karlin G. Marsh
1984-2-15
1203
Orange
Casper's Regional Park: Rancho: Rancho Carrillo Rd., 1.0km NE Visitor Center; 3.0km SW Lucas Survey Mark, Santa Ana Mountains
150
Comment
IRVC21274
Lupinus sparsiflorus subsp. sparsiflorus
Fred M. Roberts, Karlin G. Marsh
1984-2-15
1204
Orange
Casper's Regional Park: Rancho: Rancho Carrillo Rd., 1.0km NE Visitor Center; 3.0km SW Lucas Survey Mark, Santa Ana Mountains
150
Comment
IRVC21311
Stephanomeria virgata subsp. virgata
Fred M. Roberts
1983-12-9
1153
Orange
UCI Ecological Preserve, 0.8km SSW campus center, Irvine
70
Comment
IRVC21319
Anthemis cotula
Fred M. Roberts
1982-7-31
788
Orange
0.3km NNW Clemente Survey Mark; 1.2km NNE Civiv Center, San Clemente
220
Comment
IRVC21320
Atriplex rosea
Fred M. Roberts
1982-7-31
789
Orange
0.3km NNW Clemente Survey Mark; 1.2km NNE Civiv Center, San Clemente
220
Comment
IRVC21322
Malacothrix saxatilis var. tenuifolia
Fred M. Roberts
1982-7-30
786
Orange
Niguel Hill, 0.9km ENE Aliso Peak, Laguna Niguel
260
Comment
IRVC21327
Polypodium californicum
Fred M. Roberts, K. G. Marsh
1984-2-15
1190
Orange
Casper's Regional Park: Rancho Carrillo Rd., 4.4km NE Visitors Center; 0.5km ENE Lucas Survey mark. Southern Coastal
415
Comment
IRVC21606
Vicia ludoviciana var. ludoviciana
Fred M. Roberts
1984-4-14
1327
Orange
Chiquito Basin, San Juan Trail, 1.9km SW Blue Jay Camp Ground; 2.8km S Los Pinos Peak. Santa Ana Mountains
840
Comment
IRVC21607
Vicia sativa subsp. nigra
Fred M. Roberts
1984-4-14
1326
Orange
Chiquito Basin, San Juan Trail, 1.9km SW Blue Jay Camp Ground; 2.8km S Los Pinos Peak. Santa Ana Mountains
840
Comment
IRVC21613
Comarostaphylis diversifolia var. diversifolia
Fred M. Roberts
1984-3-31
1317
Orange
Niguel Hill, 1.0km ENE Aliso Peak, 2.1km SW Alicia Fire Station, Laguna Niguel
275
Comment
IRVC21678
Toxicodendron diversilobum
Fred M. Roberts
1975-4-1
75 -30
Orange
San Juan Canyon, 2.4km ENE San Juan Guard Station, Santa Ana Mountains
290
Comment
IRVC21682
Lotus strigosus var. strigosus
Fred M. Roberts
1975-5-7
75 60
Orange
Dana Point: 0.7km N Dana Hills High School southern coastal
91
Comment
IRVC21695
Setaria lutescens
Fred M. Roberts
1984-8-6
1366
Orange
UC Irvine, along Adobe Circle Road, 0.9km ENE campus center; 2.3km W French Hill, Irvine
30
Comment
IRVC21696
Picris echioides
Fred M. Roberts
1984-8-6
1367
Orange
UC Irvine, along Adobe Circle Road, 0.9km ENE campus center; 2.3km W French Hill, Irvine
30
Comment
IRVC21707
Artemisia californica
Fred M. Roberts, G. A. Marsh
1984-10-16
1419
Orange
east bluff, Newport Back Bay, 3.6km W UCI campus center; 0.1km S Camp Survey Mark, Newport Beach
15
Comment
IRVC21733
Croton californicus
Fred M. Roberts, G. A. Marsh
1984-10-16
1421
Orange
east bluff, Newport Back Bay, 3.6km W UCI campus center; 0.1km S Camp Survey Mark, Newport Beach
15
Comment
IRVC21735
Chenopodium ambrosioides
Fred M. Roberts
1984-10-18
1423
Orange
San Juan Canyon, 2.5km ENE San Juan Guard Station; 4.0km WNW Sitton Peak, Santa Ana Mountains
310
Comment
IRVC21762
Croton californicus
Fred M. Roberts
1984-11-27
1436
Orange
Novia St. bridge over San Juan Creek, 0.6km S Bench Mark 133, San Juan Capistrano
31
Comment
IRVC21770
Baccharis pilularis subsp. consanguinea
Fred M. Roberts
1984-11-27
1442
Orange
Novia St. bridge over San Juan Creek, 0.6km S Bench Mark 133, San Juan Capistrano
31
Comment
IRVC21772
Chenopodium ambrosioides
Fred M. Roberts
1984-11-27
1440
Orange
Novia St. bridge over San Juan Creek, 0.6km S Bench Mark 133, San Juan Capistrano
31
Comment
IRVC21773
Heterotheca grandiflora
Fred M. Roberts
1984-11-27
1438
Orange
Novia St. bridge over San Juan Creek, 0.6km S Bench Mark 133, San Juan Capistrano
31
Comment
IRVC21785
Polypogon monspeliensis
Fred M. Roberts
1985-2-25
1456
Orange
Irvine: Irvine Ranch; east of MacArthur Blvd., 1.2km W UCI campus; 1.7km SE Bay View School. Southern Coastal
24
Comment
IRVC21997
Medicago polymorpha
Fred M. Roberts, G. A. Marsh
1985-3-12
1520
Orange
San Clemente; bluffs above El Camino Real, c.a. 1.1km NW Ave. Pico by road; 0.2km E Bench Mark 16 (sect. 32). Southern Coastal
31
Comment
IRVC22012
Lupinus bicolor subsp. umbellatus
Fred M. Roberts, Gordon Marsh
1985-3-12
1506
Orange
mesa west of Ave. Pico and north of El Camino Real, 3.2km SSE Coyote Bluff; 0.6km E Bench Mark 16 (sect. 32), San Clemente
37
Comment
IRVC22013
Lotus strigosus var. strigosus
Fred M. Roberts, Gordon Marsh
1985-3-12
1507
Orange
mesa west of Ave. Pico and north of El Camino Real, 3.2km SSE Coyote Bluff; 0.6km E Bench Mark 16 (sect. 32), San Clemente
37
Comment
IRVC22034
Monardella hypoleuca subsp. hypoleuca
Fred M. Roberts
1983-9-26
1128
Orange
Lion Canyon, Chiquito Basin Trail, 3.5km NNE Lower San Juan Picnic Ground; 4.2km SSE Los Pinos Peak, Santa Ana Mountains
815
Comment Read comments Sep 18 2012
IRVC22037
Filago californica
Fred M. Roberts
1983-5-4
1028
Orange
Temple Hill, Upper Rancho Laguna Canyon, 1.7km SSW Top of the World Sch.; 1.4km ENE Cactus Point, Laguna Beach
200
Comment
IRVC22181
Lotus scoparius subsp. scoparius
Fred M. Roberts
1985-4-8
1640
Orange
San Joaquin Hills, Turtle Rock area, hill 1.1km SE French Hill, Irvine
196
Comment
IRVC22183
Phalaris minor
Fred M. Roberts
1985-4-11
1642
Orange
Dana Point Headlands; Weyerhaeuser Horticultural Research Station property. Southern Coastal
61
Comment
IRVC22186
Raphanus raphanistrum
Fred M. Roberts
1985-4-11
1645
Orange
Dana Point Headlands; Weyerhaeuser Horticultural Research Station property. Southern Coastal
61
Comment
IRVC22187
Cerastium fontanum subsp. vulgare
Fred M. Roberts
1985-4-11
1646
Orange
Dana Point Headlands; Weyerhaeuser Horticultural Research Station property. Southern Coastal
61
Comment
IRVC22191
Tragopogon porrifolius
Fred M. Roberts, M. R. Minette
1985-4-5
1629
Orange
adjacent to 24661 La Cresta Dr., Dana Point
43
Comment
IRVC22194
Cryptantha intermedia
Fred M. Roberts
1985-4-8
1632
Orange
San Joaquin Hills, Turtle Rock area, hill 1.1km SE French Hill, Irvine
196
Comment
IRVC22198
Amsinckia menziesii var. intermedia
Fred M. Roberts
1985-4-8
1636
Orange
San Joaquin Hills, Turtle Rock area, hill 1.1km SE French Hill, Irvine
196
Comment
IRVC22199
Plagiobothrys collinus var. fulvescens
Fred M. Roberts
1985-4-8
1637
Orange
San Joaquin Hills, Turtle Rock area, hill 1.1km SE French Hill, Irvine
196
Comment
IRVC22205
Melilotus indicus
Fred M. Roberts, G. A. Marsh
1985-4-3
1620
Orange
Irvine; Irvine Ranch, 1.2km W UCI campus center. Southern Coastal
22
Comment
IRVC22208
Lotus strigosus var. strigosus
Fred M. Roberts, Gordon Marsh
1985-4-3
1623
Orange
Irvine: Irvine Ranch, just east of MacArthur, 1.4km W UCI campus center. Southern Coastal
30
Comment
IRVC22219
Lupinus bicolor subsp. umbellatus
Fred M. Roberts, Gordon Marsh
1985-4-3
1611
Orange
Irvine: Irvine Ranch, 1.2km W UCI campus center, Southern Coastal
24
Comment
IRVC22220
Lupinus succulentus
Fred M. Roberts, Gordon Marsh
1985-4-3
1612
Orange
Irvine: Irvine Ranch, 1.2km W UCI campus center, Southern Coastal
24
Comment
IRVC22479
Conium maculatum
Fred M. Roberts
1985-4-24
1655
Orange
Laguna Beach; Laguna Canyon on Laguna Canyon Rd., 0.7km N jct. El Toro Rd. Southern Coastal
76
Comment
IRVC22485
Melilotus indicus
Fred M. Roberts
1985-4-24
1651
Orange
Laguna Beach: Laguna Canyon along Laguna Canyon Rd., 0.8km N jct. El Toro Rd. Southern Coastal
78
Comment
IRVC22501
Dryopteris arguta
Fred M. Roberts
1985-4-30
1673
Orange
Laguna Beach: Temple Hill; at margin of "Dripping Springs Canyon"; 0.4km NNE Top of the World School. Southern Coastal
255
Comment
IRVC22502
Polypodium californicum
Fred M. Roberts
1985-5-1
1692
Orange
Aliso Canyon, 2.1km NNE Aliso Peak, Aliso Viejo
67
Comment
IRVC22503
Adiantum jordanii
Fred M. Roberts
1985-5-1
1693
Orange
Aliso Canyon, 2.1km NNE Aliso Peak, Aliso Viejo
67
Comment
IRVC22504
Dryopteris arguta
Fred M. Roberts
1985-5-1
1698
Orange
Aliso Canyon, 2.1km NNE Aliso Peak, Aliso Viejo
67
Comment
IRVC22515
Quercus dumosa
Fred M. Roberts, Karlin G. Marsh
1983-5-26
1094
Orange
Dana Point Headlands: 0.5km W Dana Point Harbor; 0.8km SSW Richard Henry Dana School Southern Coastal
82
Comment
IRVC22661
Poa scabrella
Fred M. Roberts
1985-5-9
1722
Orange
Santa Ana Mountains: Upper McVicker Canyon, 1.8km NE Los Pinos Peak. Peninsular Ranges
1113
Comment
IRVC22665
Dryopteris arguta
Fred M. Roberts
1985-5-9
1726
Orange
Santa Ana Mountains: Upper McVicker Canyon, 1.8km NE Los Pinos Peak. Peninsular Ranges
1113
Comment
IRVC22666
Quercus chrysolepis
Fred M. Roberts
1985-5-9
1727
Orange
Santa Ana Mountains: Upper McVicker Canyon, 1.8km NE Los Pinos Peak. Peninsular Ranges
1113
Comment
IRVC22667
Pseudotsuga macrocarpa
Fred M. Roberts
1985-5-9
1728
Orange
Santa Ana Mountains: Upper McVicker Canyon, 1.8km NE Los Pinos Peak. Peninsular Ranges
1113
Comment
IRVC22668
Acer macrophyllum
Fred M. Roberts
1985-5-9
1729
Orange
Santa Ana Mountains: Upper McVicker Canyon, 1.8km NE Los Pinos Peak. Peninsular Ranges
1113
Comment
IRVC22677
Polypodium californicum
Fred M. Roberts
1985-5-9
1739
Orange
Santa Ana Mountains: Upper McVicker Canyon, 1.8km NE Los Pinos Peak. Peninsular Ranges
1113
Comment
IRVC22697
Poa scabrella
Fred M. Roberts
1985-5-9
1762
Orange
Santa Ana Mountains: Upper McVicker Canyon, 1.8km NE Los Pinos Peak. Peninsular Ranges
1113
Comment
IRVC22729
Senna multiglandulosa
Fred M. Roberts
1985-5-13
1792
Orange
South Laguna; Mouth of Aliso Canyon, 0.6km NW Aliso Peak,
6
Comment
IRVC22730
Vicia sativa subsp. sativa
Fred M. Roberts
1985-5-13
1791
Orange
South Laguna; Mouth of Aliso Canyon, 0.6km NW Aliso Peak,
6
Comment
IRVC22732
Astragalus trichopodus var. lonchus
Fred M. Roberts
1985-5-13
1789
Orange
South Laguna; Mouth of Aliso Canyon, 0.6km NW Aliso Peak,
6
Comment
IRVC22733
Dudleya lanceolata
Fred M. Roberts
1985-5-13
1788
Orange
South Laguna; Mouth of Aliso Canyon, 0.6km NW Aliso Peak,
6
Comment
IRVC22734
Malacothrix saxatilis var. tenuifolia
Fred M. Roberts
1985-5-13
1787
Orange
South Laguna; Mouth of Aliso Canyon, 0.6km NW Aliso Peak,
6
Comment
IRVC22736
Chrysanthemum coronarium
Fred M. Roberts
1985-5-13
1785
Orange
South Laguna; Mouth of Aliso Canyon, 0.6km NW Aliso Peak,
6
Comment
IRVC22741
Phalaris aquatica
Fred M. Roberts
1985-5-15
1802
Orange
El Toro Canyon, El Toro Rd., 1.1km NE jct. Laguna Canyon Rd., Aliso Viejo
88
Comment
IRVC22781
Robinia pseudoacacia
Fred M. Roberts, B. L. Parry
1985-5-21
1828
Orange
near mouth of Muddy Canyon, Crystal Cove St. Pk., 0.8km ESE Reef Point, west of El Morro Sch., San Joaquin Hills
24
Comment
IRVC22784
Acacia mearnsii
Fred M. Roberts
1985-6-2
1839
Orange
El Camino Real, 0.1km SE Beach Rd., Capistrano Beach
5
Comment
IRVC22787
Dudleya stolonifera
Fred M. Roberts
1985-5-16
1815
Orange
mouth of Laurel Canyon, 4.0km SE Signal Peak, San Joaquin Hills
85
Comment Read comments Mar 3 2015
IRVC22793
Silene gallica
Fred M. Roberts
1985-5-16
1816
Orange
mouth of Laurel Canyon, 4.0km SE Signal Peak, San Joaquin Hills
85
Comment
IRVC22826
Equisetum laevigatum
Fred M. Roberts
1985-6-7
1864
Orange
Santa Ana Mtns: San Juan Canyon; Hwy 74, 2.6km SW Lower San Juan Picnic Ground Peninsular Ranges
290
Comment
IRVC22852
Lupinus latifolius var. parishii
Fred M. Roberts
1985-6-7
1884
Orange
Viejo Canyon, 0.5km N Hwy. 74, 2.5km W Lower San Juan Picnic Ground. santa Ana Mountains
327
Comment
IRVC22882
Frankenia salina
Fred M. Roberts
1985-6-12
1891
Orange
Laguna Niguel: Alicia Pkwy, 2.1km by road SW La Paz Rd., 1.0km W Sulphur Creek Reservoir. Southern Coastal
67
Comment
IRVC22900
Polypogon monspeliensis
Fred M. Roberts
1985-6-12
1903
Orange
Laguna Niguel: Alicia Pkwy, 2.1km by road SW La Paz Rd., 1.0km W Sulphur Creek Reservoir. Southern Coastal
67
Comment
IRVC23142
Polypogon monspeliensis
Fred M. Roberts
1985-7-10
2007
Orange
Capistrano Beach: San Juan Creek, 0.5km from the ocean, 0.2km N of Pacific Coast Highway. southern coastal
2
Comment
IRVC23145
Malosma laurina
Fred M. Roberts
1985-7-11
2027
Orange
San Joaquin Hills: Laguna Canyon, Laguna Canyon Road near Laguna Lakes, 5.0km ENE Signal Peak. southern coastal
112
Comment
IRVC23146
Amaranthus deflexus
Fred M. Roberts
1985-7-11
2026
Orange
San Joaquin Hills: Laguna Canyon, Laguna Canyon Road near Laguna Lakes, 5.0km ENE Signal Peak. southern coastal
112
Comment
IRVC23287
Salsola tragus
Fred M. Roberts
1985-7-18
2055
Orange
Temple Hill, Goff Ridge, 0.9km NE Goff Island off Nye Place Laguna Beach
168
Comment
IRVC23290
Verbesina dissita
Fred M. Roberts
1985-7-18
2052
Orange
Temple Hill, Goff Ridge, 0.9km NE Goff Island off Nye Place Laguna Beach
168
Comment
IRVC23313
Melilotus albus
Fred M. Roberts
1985-7-23
2065
Orange
Irvine; San Diego Creek between E Yale Loop and Jeffrey Rd. Southern Coastal
35
Comment
IRVC23323
Conium maculatum
Fred M. Roberts
1985-7-23
2078
Orange
Irvine; San Diego Creek at Jeffrey Rd. bridge. Southern Coastal
35
Comment
IRVC23334
Quercus berberidifolia
Fred M. Roberts
1981-11-15
452
Orange
San Juan Canyon; N-side of Hwy 74; 0.3km SW Lower San Juan Picnic Ground Santa Ana Mountains
423
Comment
IRVC23425
Quercus berberidifolia
Fred M. Roberts
1983-10-9
1144
Orange
Laguna Beach: Temple Hill; 1.2km NNW Top of the World School. Southern Coastal
310
Comment
IRVC23904
Conyza coulteri
Fred M. Roberts
1985-8-19
2127
Orange
Mission Viejo: lateral to Engilish Canyon along Vista de Lago Drive; 3.4km ENE El Toro Fire Station. Southern Coastal
218
Comment
IRVC23909
Dryopteris arguta
Fred M. Roberts, R. L. Allen
1985-8-19
2136
Orange
Mission Viejo: lateral to Engilish Canyon along Vista de Lago Drive; 3.4km ENE El Toro Fire Station. Southern Coastal
218
Comment
IRVC24070
Parkinsonia aculeata
Fred M. Roberts
1985-8-23
2175
Orange
Mission Viejo; San Diego Fwy. (I-5), 0.9km N Oso Pkwy., on west side. Southern Coastal
121
Comment
IRVC24106
Frankenia salina
Fred M. Roberts
1985-9-6
2220
Orange
Laguna Beach; Sycamore Hills along Laguna Cyn Rd; N of jct with El Toro Road. Southern Coastal
75
Comment
IRVC24222
Sitanion jubatum
Fred M. Roberts, Karlin G. Marsh, Gordon Marsh
1985-10-1
2279
Orange
Silverado Canyon, Silverado Canyon Road, 1.0km by road E junction Santiago Canyon Road. Santa Ana Mountains
320
Comment
IRVC24236
Frankenia salina
Fred M. Roberts, Gordon A. Marsh
1985-10-25
2495
Orange
Santa Ana River; adjacent to Huntington Beach, 0.2km S Victoria St. bridge. Southern Coastal
2
Comment
IRVC24276
Bassia hyssopifolia
Fred M. Roberts, G. A. Marsh
1985-10-26
2524
Orange
Santa Ana River: adjacent to Huntington Beach; 0.7km SSW Adams Street bridge. southern coastal
4
Comment
IRVC24278
Cycloloma atriplicifolium
Fred M. Roberts, G. A. Marsh
1985-10-26
2523
Orange
Santa Ana River: adjacent to Huntington Beach; 0.7km SSW Adams Street bridge. southern coastal
4
Comment
IRVC24285
Polypogon monspeliensis
Fred M. Roberts
1985-10-26
2515
Orange
Santa Ana River: adjacent to Huntington Beach; 0.7km SSW Adams Street bridge. southern coastal
4
Comment
IRVC24465
Polypodium californicum
Fred M. Roberts
1986-2-5
2587
Orange
Santa Ana mtns: Lower Hot Springs Canyon, 1.1km NNW Juan Rancho Survey Mk Peninsular Ranges
285
Comment
IRVC24471
Garrya flavescens var. pallida
Fred M. Roberts, R. L. Allen
1986-2-23
2593
Orange
Santa Ana Mountains; W of Main Divide Truck Trail; 2.1km E Los Pinos Peak. Peninsular Ranges
1115
Comment
IRVC24473
Quercus wislizeni var. frutescens
Fred M. Roberts, R. L. Allen
1986-2-23
2595
Orange
Santa Ana Mountains; W of Main Divide Truck Trail; 2.1km E Los Pinos Peak. Peninsular Ranges
1115
Comment
IRVC24496
Lupinus succulentus
Fred M. Roberts, Gordon Marsh
1986-2-28
2621
Orange
Mission Viejo: N of Oso Parkway; 4.2km NNE Saddleback Community College. Southern Coastal
200
Comment
IRVC24509
Lupinus truncatus
Fred M. Roberts, Gordon Marsh
1986-2-28
2613
Orange
Lateral to English Canyon along Vista Del Lago; 3.4km ENE El Toro Fire Station, in ravine at base of north-facing slope. Mission Viejo
236
Comment
IRVC24510
Coronopus didymus
Fred M. Roberts
1986-3-14
2647
Orange
University of California campus, south side of Alderich Park near Engineering Building, Irvine
33
Comment
IRVC24518
Quercus berberidifolia
Fred M. Roberts, Gordon A. Marsh
1986-2-28
2632
Orange
Mission Viejo: N of Oso Parkway; 4.2km NNE Saddleback Community College. Southern Coastal
200
Comment
IRVC24533
Lotus strigosus var. strigosus
Fred M. Roberts, Gordon Marsh
1986-2-28
2636
Orange
Mission Viejo: N of Oso Parkway; 4.2km NNE Saddleback Community College. Southern Coastal
200
Comment
IRVC24544
Quercus berberidifolia
Fred M. Roberts, R. L. Allen
1985-8-19
2129
Orange
Mission Viejo: lateral to Engilish Canyon along Vista de Lago Drive; 3.4km ENE El Toro Fire Station. Southern Coastal
218
Comment
IRVC24546
Quercus berberidifolia
Fred M. Roberts, R. L. Allen
1985-8-19
2130
Orange
Mission Viejo: lateral to Engilish Canyon along Vista de Lago Drive; 3.4km ENE El Toro Fire Station. Southern Coastal
218
Comment
IRVC24548
Quercus berberidifolia
Fred M. Roberts, R. L. Allen
1985-8-19
2133
Orange
Mission Viejo: lateral to Engilish Canyon along Vista de Lago Drive; 3.4km ENE El Toro Fire Station. Southern Coastal
218
Comment
IRVC24549
Quercus berberidifolia
Fred M. Roberts, K. Kahn
1988-5-26
4012
Orange
Rancho Mission Viejo: Hill above and N of confluence of Gabino and Christianitos canyons. Southern Coastal
157
Comment
IRVC24550
Quercus berberidifolia
Fred M. Roberts
1987-8-6
3578
Orange
San Joaquin Hills: Pelican Hill; N slope; 0.6mNNW Pelican Hill survey mark. Southern Coastal
194
Comment
IRVC24551
Quercus berberidifolia
Fred M. Roberts
1983-10-9
1141
Orange
Laguna Beach: Temple Hill S of Upper Rancho Laguna Canyon near Del Mar Street. Southern Coastal
200
Comment
IRVC24552
Quercus berberidifolia
Fred M. Roberts
1983-10-9
1142
Orange
Laguna Beach: Temple Hill S of Upper Rancho Laguna canyon along Del Mar Street. Southern Coastal
190
Comment
IRVC24553
Quercus dumosa
Fred M. Roberts, Gordon A. Marsh, Karlin G. Marsh
1988-4-26
3952
Orange
San Joaquin Hills: Pelican Hill; E slope above Los Trancos Canyon; 0.4km ESE Pelican Hill survey mark; N-facing slope of sandstone ridge. Southern Coastal
200
Comment
IRVC24554
Quercus dumosa
Fred M. Roberts
1987-8-6
3580
Orange
San Joaquin Hills: Pelican Hill; E slope above Los Trancos Canyon; 0.4km ESE Pelican Hill survey mark. Southern Coastal
200
Comment
IRVC24561
Poa secunda
Fred M. Roberts
1986-4-11
2782
Orange
San Juan Canyon, Hwy 74, 1.2km SSW Lower San Juan Picnic Ground, Santa Ana Mountains
378
Comment
IRVC24801
Rupertia physodes
Fred M. Roberts, G. A. Marsh
1986-5-16
2909
Orange
Ridge above San Juan Canyon, Sitton Peak Truck Trail, 4.0km W Sitton Peak, Santa Ana Mountains
670
Comment
IRVC24802
Lupinus excubitus var. hallii
Fred M. Roberts, Gordon Marsh
1986-5-16
2908
Orange
Ridge above San Juan Canyon, Sitton Peak Truck Trail, 4.0km W Sitton Peak, Santa Ana Mountains
670
Comment
IRVC24911
Vicia americana var. americana
Fred M. Roberts, G. A. Marsh
1986-6-6
2985
Orange
Black Star Canyon, Black Star Canyon Rd., 2.7km by road below summit; 3.6km S Sierra Peak, Santa Ana Mountains
646
Comment
IRVC24922
Lupinus succulentus
Fred M. Roberts, Gordon Marsh
1986-6-6
2990
Orange
Black Star Canyon, Black Star Canyon Rd., 6.6km SSW Sierra Peak. Santa Ana Mountains
460
Comment
IRVC24949
Monardella hypoleuca subsp. hypoleuca
Fred M. Roberts, Gordon A. Marsh
1986-6-6
2939
Orange
Black Star Canyon, Black Star Canyon Rd., 6.6km SSW Sierra Peak. Santa Ana Mountains
460
Comment Read comments Aug 13 2012
IRVC24954
Lepechinia cardiophylla
Fred M. Roberts, Gordon A. Marsh
1986-6-6
2933
Orange
Santa Ana Mountains; ridge S of Mabey Canyon, just N of Skyline Dr. near Orange County line; 2.7km SE Sierra Peak. Peninsular Ranges
820
Comment Read comments Feb 22 2017
IRVC24957
Garrya flavescens var. pallida
Fred M. Roberts, Gordon A. Marsh
1986-6-6
2931
Orange
Santa Ana Mountains; ridge S of Mabey Canyon, just N of Skyline Dr. near Orange County line; 2.7km SE Sierra Peak. Peninsular Ranges
820
Comment
IRVC24997
Achillea millefolium var. californica
Fred M. Roberts, H. Camp & R. Fisher
1986-6-20
3020
Orange
San Joaquin Freshwater Marsh, near Campus Dr., 1.7km NNW UC Irvine campus center, Irvine
2
Comment
IRVC24998
Spergularia marina
Fred M. Roberts, H. Camp & R. Fisher
1986-6-20
3022
Orange
San Joaquin Freshwater Marsh, near Campus Dr., 1.7km NNW UC Irvine campus center, Irvine
2
Comment
IRVC24999
Beta vulgaris
Fred M. Roberts, H. Camp & B. Bretz
1986-6-20
3021
Orange
San Joaquin Freshwater Marsh, near Campus Dr., 1.7km NNW UC Irvine campus center, Irvine
2
Comment
IRVC25030
Dudleya stolonifera
Fred M. Roberts
1984-4-29
1360
Orange
Temple Hill above Laguna Canyon, 6.5km SE Signal Peak; 0.6km E Bench Mark 104, Laguna Beach
195
Comment
IRVC25032
Cerastium fontanum subsp. vulgare
Fred M. Roberts
1986-8-26
3086
Orange
University of California campus, Alderich Park just north of Engineering Building; Irvine
26
Comment
IRVC25033
Medicago lupulina
Fred M. Roberts
1986-8-26
3085
Orange
University of California campus, Alderich Park just north of Engineering Building; Irvine
26
Comment
IRVC25048
Polypogon monspeliensis
Fred M. Roberts
1986-8-21
3062
Orange
Mission Viejo: English Canyon along English Creek just below Trabuco Road crossing, about 2.4km E El Toro Fire Station. southern coastal
166
Comment
IRVC25059
Melilotus albus
Fred M. Roberts
1986-8-21
3053
Orange
English Canyon along English Creek just below Trabuco Rd. crossing, c.a. 2.4km E El Toro Fire Station, Mission Viejo
166
Comment
IRVC25093
Quercus wislizeni var. frutescens
Fred M. Roberts, Gordon A. Marsh
1986-8-27
3114
Orange
Modjeska Peak; Main Divide Truck Trail; SW ridge; 1.0km SW summit Santa Ana Mountains
1530
Comment
IRVC25098
Melissa officinalis
Fred M. Roberts, Gordon A. Marsh
1986-8-27
3121
Orange
Santa Ana Mtns; Silverado Cyn, Silverado, 1.6km NNW Shrwsbury Spring. Peninsular Ranges
480
Comment
IRVC25113
Quercus wislizeni var. frutescens
Fred M. Roberts, Gordon A. Marsh
1986-8-27
3093
Orange
Santiago Peak; 0.2km SSW summit Santa Ana Mountains
1695
Comment
IRVC25148
Bidens laevis
Fred M. Roberts
1986-9-3
3136
Orange
adjacent to Anaheim, between Yorba Linda Regional Park and Imperial Hwy, Santa Ana River
88
Comment
IRVC25150
Euphorbia albomarginata
Fred M. Roberts
1986-9-3
3134
Orange
adjacent to Anaheim, between Yorba Linda Regional Park and Imperial Hwy, Santa Ana River
88
Comment
IRVC25153
Euphorbia maculata
Fred M. Roberts
1986-9-3
3133
Orange
adjacent to Anaheim, between Yorba Linda Regional Park and Imperial Hwy, Santa Ana River
88
Comment
IRVC25156
Aster subulatus var. ligulatus
Fred M. Roberts
1986-9-3
3129
Orange
adjacent to Anaheim, between Yorba Linda Regional Park and Imperial Hwy, Santa Ana River
88
Comment
IRVC25157
Melilotus albus
Fred M. Roberts
1986-9-3
3128
Orange
adjacent to Anaheim, between Yorba Linda Regional Park and Imperial Hwy, Santa Ana River
88
Comment
IRVC25158
Pulicaria paludosa
Fred M. Roberts
1986-9-3
3127
Orange
adjacent to Anaheim, between Yorba Linda Regional Park and Imperial Hwy, Santa Ana River
88
Comment
IRVC25164
Conyza canadensis
Fred M. Roberts
1986-9-3
3141
Orange
adjacent to Anaheim, between Yorba Linda Regional Park and Imperial Hwy, Santa Ana River
88
Comment
IRVC25168
Isocoma menziesii var. vernonioides
Fred M. Roberts, B. Fugle
1986-10-1
3145
Orange
Laguna Hills; creek channel along Cabot Rd. ca. 1.0km N Pacific Park Pkwy. Southern Coastal
99
Comment
IRVC25169
Ambrosia psilostachya var. californica
Fred M. Roberts, Brenda Fugle
1986-10-1
3146
Orange
Laguna Hills; creek channel along Cabot Rd. ca. 1.0km N Pacific Park Pkwy. Southern Coastal
99
Comment
IRVC25170
Heterotheca grandiflora
Fred M. Roberts, B. Fugle
1986-10-1
3148
Orange
Laguna Hills; creek channel along Cabot Rd. ca. 1.0km N Pacific Park Pkwy. Southern Coastal
99
Comment
IRVC25177
Artemisia douglasiana
Fred M. Roberts, Brenda Fugle
1986-10-1
3156
Orange
Laguna Hills; creek channel along Cabot Rd. ca. 1.0km N Pacific Park Pkwy. Southern Coastal
99
Comment
IRVC25184
Pinus coulteri
Fred M. Roberts, Robert Fisher
1986-10-28
3166
Orange
Upper Horsethief Canyon, Main Divide Truck Trail, 1.9km SE Trabuco Peak, Santa Ana Mountains
1219
Comment
IRVC25196
Baccharis emoryi
Fred M. Roberts, Robert Fisher
1986-10-28
3179
Orange
Main Divide Truck Trail Extension, 2.3km E Los Pinos Peak, in seep at base of south-facing road cut. Santa Ana Mountains
1030
Comment
IRVC25205
Cressa truxillensis
Fred M. Roberts
1986-11-4
3198
Orange
Anaheim Bay, north of Hog Island, Seal Beach Naval Weapons Station
0
Comment
IRVC25210
Conyza coulteri
Fred M. Roberts
1986-10-31
3192
Orange
Seal Beach Naval Weapons Station: Anaheim Bay, vicinity of Hog Island. on berm along margin of upper coastal salt marsh. southern coastal
0
Comment
IRVC25220
Baccharis emoryi
Fred M. Roberts
1986-10-31
3197
Orange
Seal Beach Naval Weapons Station: Anaheim Bay, vicinity of Hog Island. on berm along margin of upper coastal salt marsh. southern coastal
0
Comment
IRVC25221
Bassia hyssopifolia
Fred M. Roberts
1986-11-4
3202
Orange
Anaheim Bay, north of Hog Island, Seal Beach Naval Weapons Station
0
Comment
IRVC25222
Sesuvium verrucosum
Fred M. Roberts
1986-11-4
3213
Orange
Anaheim Bay, north of Hog Island, Seal Beach Naval Weapons Station
0
Comment
IRVC25292
Polypodium californicum
Fred M. Roberts
1987-3-24
3267
Orange
Laguna Beach: Goff Ridge, south of Nyes Place Rd., 0.9km NNE of Goff Island. Southern Coastal
169
Comment
IRVC25385
Filago gallica
Fred M. Roberts
1987-4-3
3354
Orange
San Joaquin Hills; Irvine; central Shady Canyon, 2.9km NE Signal Hill. Central coastal
107
Comment Read comments Feb 17 2017
IRVC25397
Stylocline gnaphalioides
Fred M. Roberts
1987-4-3
3340
Orange
San Joaquin Hills; Irvine; central Shady Canyon, 2.9km NE Signal Hill. Central coastal
107
Comment
IRVC25402
Lasthenia californica
Fred M. Roberts
1987-4-3
3335
Orange
San Joaquin Hills; Irvine; central Shady Canyon, 2.9km NE Signal Hill. Central coastal
107
Comment
IRVC25406
Poa secunda
Fred M. Roberts
1987-4-3
3330
Orange
San Joaquin Hills; Irvine; central Shady Canyon, 2.9km NE Signal Hill. Central coastal
107
Comment Read comments Feb 17 2017
IRVC25411
Filago californica
Fred M. Roberts, Wayne Ferren
1987-4-8
3360
Orange
Upper Newport Back Bay, west side, North Star Beach, 0.8km N Coney Island, Newport Beach
0
Comment
IRVC25412
Atriplex watsonii
Fred M. Roberts, Wayne Ferren
1987-4-8
3359
Orange
Upper Newport Back Bay, west side, North Star Beach, 0.8km N Coney Island, Newport Beach
0
Comment
IRVC25415
Suaeda taxifolia
Fred M. Roberts, Wayne Ferren
1987-4-8
3356
Orange
Upper Newport Back Bay, west side, North Star Beach, 0.8km N Coney Island, Newport Beach
0
Comment
IRVC25416
Malephora crocea
Fred M. Roberts, Wayne Ferren
1987-4-8
3355
Orange
Upper Newport Back Bay, west side, North Star Beach, 0.8km N Coney Island, Newport Beach
0
Comment
IRVC25434
Lepidium pinnatifidum
Fred M. Roberts
1987-7-8
3471
Orange
San Diego Creek, near San Diego Freeway crossing, 3.2km N UC Irvine Campus center; Irvine
5
Comment
IRVC25447
Polystichum imbricans subsp. curtum
Fred M. Roberts, K. G. Marsh
1987-5-14
3439
Orange
Santa Ana Mtns: Upper Trabuco Canyon, Trabuco Canyon Trail, 1.3km NE Los Pinos Peak. Peninsular Ranges
1231
Comment
IRVC25457
Chenopodium californicum
Fred M. Roberts
1987-4-21
3390
Orange
Aliso Creek, Aliso Creek Bike Trail, 3.0km ENE Moulton Peak, Aliso Viejo
73
Comment
IRVC25461
Dudleya lanceolata
Fred M. Roberts
1987-4-21
3386
Orange
Aliso Creek, Aliso Creek Bike Trail, 3.0km ENE Moulton Peak, Aliso Viejo
73
Comment
IRVC25462
Gnaphalium californicum
Fred M. Roberts
1987-4-21
3385
Orange
Aliso Creek, Aliso Creek Bike Trail, 3.0km ENE Moulton Peak, Aliso Viejo
73
Comment
IRVC25466
Croton californicus
Fred M. Roberts
1987-4-21
3381
Orange
Aliso Creek, Aliso Creek Bike Trail, 3.0km ENE Moulton Peak, Aliso Viejo
73
Comment
IRVC25468
Crassula connata
Fred M. Roberts
1987-4-21
3379
Orange
Aliso Creek, Aliso Creek Bike Trail, 3.0km ENE Moulton Peak, Aliso Viejo
73
Comment
IRVC25469
Silene gallica
Fred M. Roberts
1987-4-21
3778
Orange
Aliso Creek, Aliso Creek Bike Trail, 3.0km ENE Moulton Peak, Aliso Viejo
73
Comment
IRVC25484
Baccharis douglasii
Fred M. Roberts
1987-6-21
3467
Orange
Bolsa Chica salt marsh: 1.0km SSE Chica Hill near east Garden Grove-Wintersburg Channel southern coastal
0
Comment
IRVC25488
Atriplex davidsonii
Fred M. Roberts, Karen Calloway
1987-8-19
3585
Orange
San Joaquin Freshwater Marsh, 1.7km NW University of California, Irvine campus center near Fairchild; Irvine
2
Comment Read comments Feb 1 2020
IRVC25567
Amsinckia menziesii var. intermedia
Fred M. Roberts
1989-3-17
4202
Orange
Aliso Canyon, 3.3km SSE Moulton Pk. Aliso-Wood Canyon Regional Park
30
Comment
IRVC25573
Sanicula arguta
Fred M. Roberts
1988-3-17
4211
Orange
Aliso Canyon, 3.3km SSE Moulton Peak, Aliso-Wood Canyon Regional Park
61
Comment
IRVC29088
Capsella bursa-pastoris
Fred M. Roberts
1989-3-17
4203
Orange
Aliso Canyon, 3.3km SSE Moulton Pk. Aliso-Wood Canyon Regional Park
30
Comment
IRVC29091
Bromus madritensis subsp. rubens
Fred M. Roberts
1989-3-17
4206
Orange
Aliso Canyon, 3.3km SSE Moulton Pk. Aliso-Wood Canyon Regional Park
30
Comment
IRVC29095
Eschscholzia californica var. peninsularis
Fred M. Roberts
1989-3-17
4210
Orange
Aliso Canyon, 3.3km SSE Moulton Pk. Aliso-Wood Canyon Regional Park
30
Comment
IRVC29098
Calandrinia ciliata
Fred M. Roberts
1989-3-17
4213
Orange
Aliso Canyon, 3.3km SSE Moulton Pk. Aliso-Wood Canyon Regional Park
30
Comment
IRVC3140
Artemisia douglasiana
Fred M. Roberts
1986-9-3
3140
Orange
adjacent to Anaheim, between Yorba Linda Regional Park and Imperial Hwy, Santa Ana River
88
Comment
IRVC3285
Malosma laurina
Fred M. Roberts, K. G. Marsh
1985-7-18
2057
Orange
Temple Hill, Goff Ridge, 0.9km NE Goff Island off Nye Place Laguna Beach
168
Comment
POM7319
Stenotaphrum secundatum
Fred M. Roberts, Sandy Leatherman
2007-11-27
6669
Orange
Yorba Linda: Santa Ana Canyon, Santa Ana River wash, S of E La Palma Road near Via Lomas de Yorba Linda, about 0.6 km W Gypsum Cyn. bridge.
113
Comment
RSA0008497
Verbesina dissita
Fred M. Roberts, Leo Song
2002-8-1
5527
Orange
San Joaquin Hills; Laguna Beach, South flank Temple Hill adjacent to 739 Nyes Place; 0.9km ENE Sugarloaf Pt.
164
Comment
RSA0009199
Antirrhinum multiflorum
Fred M. Roberts, Robert L. Allen, Trish Smith
2007-6-15
6533
Orange
Along dirt road on ridge between Fremont and Black Star Cyns., 5.2km ENE Irvine Lake Spillway and 1.7km W Hidden Ranch.
739
Comment
RSA0010789
Morus
Fred M. Roberts, Michelle Balk, Robert Allen, Chris Barnhill
2004-6-19
6060
Orange
Santa Ana Mtns.: Holy Jim Cyn.: Holy Jim Trail, 3.3km SE summit of Santiago Peak.
628
Comment
RSA0010806
Myoporum laetum
Fred M. Roberts
2008-5-16
6977
Orange
Dana Point: Dana Point Headlands, CNLM Preserve, along north slopes above Dana Strand Beach, 0.8km WNW Marine Institute, Dana Point Harbor.
45
Comment
RSA0010840
Eucalyptus camaldulensis
Fred M. Roberts, Sandy Leatherman
2007-11-27
6673
Orange
Yorba Linda: Santa Ana Canyon, Santa Ana River wash, S of E La Palma Road near Via Lomas de Yorba Linda, about 0.6 km W Gypsum Cyn. bridge.
113
Comment
RSA0011014
Stylocline gnaphaloides
Fred M. Roberts
2012-5-10
7570
Orange
San Joaquin Hills: Buck Gully, south tributary, north slope Pelican hill, just north of Pelican Hills Drive, 0.7 km N Pelican Hill summit.
154
Comment
RSA0011252
Croton californicus
Fred M. Roberts, Lee Ann Caranza
2006-10-25
6454
Orange
Dana Point Headlands south of Margarite Drive, 0.6km W Marine Institute and 1km SW Cook Sch.
58
Comment
RSA0011253
Croton californicus
Fred M. Roberts, Sandy Leatherman
2007-11-27
6670
Orange
Yorba Linda: Santa Ana Canyon, Santa Ana River wash, S of E La Palma Road near Via Lomas de Yorba Linda, about 0.6 km W Gypsum Cyn. bridge.
113
Comment
RSA0012746
Dichondra occidentalis
Fred M. Roberts
2012-5-10
7571
Orange
San Joaquin Hills: Buck Gully, south tributary, north slope Pelican Hill, just north of Pelican Hills Drive, 0.7 km N Pelican Hill summit.
154
Comment
RSA0012747
Scrophularia californica subsp. floribunda
Fred M. Roberts
2012-5-10
7572
Orange
San Joaquin Hills: Buck Gully, south tributary, north slope Pelican Hill, just north of Pelican Hills Drive, 0.7 km N Pelican Hill summit.
154
Comment
RSA0012749
Sonchus asper
Fred M. Roberts
2012-5-10
7574
Orange
San Joaquin Hills: Buck Gully, south tributary, north slope Pelican Hill, just north of Pelican Hills Drive, 0.7 km N Pelican Hill summit.
154
Comment
RSA0012750
Bloomeria crocea var. crocea
Fred M. Roberts
2012-5-10
7575
Orange
San Joaquin Hills: Buck Gully, south tributary, north slope Pelican Hill, just north of Pelican Hills Drive, 0.7 km N Pelican Hill summit.
154
Comment
RSA0012822
Eucalyptus polyanthemos
Fred M. Roberts, Sandy Leatherman
2007-11-9
6648
Orange
San Juan Canyon along San Juan Creek, within the community of San Juan Hot Springs.
216
Comment
RSA0013858
Helianthemum scoparium
Fred M. Roberts
2012-5-10
7565
Orange
San Joaquin Hills: Buck Gully, S Fork, north slope Pelican Hill, 0.6 km N summit Pelican Hill, north of Pelican Hill Drive.
183
Comment
RSA0013861
Bromus madritensis
Fred M. Roberts
2012-4-24
7517
Orange
San Joaquin Hills: Buck Gully, west of intersection of Ridge Park Road and Newport Coast Drive, 1.5 km W Signal Peak.
179
Comment
RSA0013862
Chasmanthe floribunda
Fred M. Roberts, Steve Boyd, Robt. Allen
2010-2-12
7174
Orange
South Coast: San Joaquin Hills: Niguel Hill, Laguna Niguel, Sea View Park, 0.2 km WNW summit of Niguel Hill.
251
Comment
RSA0013863
Chorizanthe procumbens
Fred M. Roberts
2012-5-10
7569
Orange
San Joaquin Hills: Buck Gully, south tributary, north slope Pelican Hill, just north of Pelican Hills Drive, 0.7 km N Pelican Hill summit.
154
Comment
RSA0013908
Lotus scoparius var. scoparius
Fred M. Roberts
2012-4-24
7525
Orange
San Joaquin Hills: Buck Gully, tributary canyon below San Joaquin Hills Road and 2.0 km W Signal Peak
167
Comment
RSA0013909
Schismus barbatus
Fred M. Roberts
2012-4-24
7524
Orange
San Joaquin Hills: Buck Gully, tributary canyon below San Joaquin Hills Road and 2.0 km W Signal Peak
167
Comment
RSA0013910
Eriophyllum confertiflorum
Fred M. Roberts
2012-4-24
7523
Orange
San Joaquin Hills: Buck Gully, tributary canyon below San Joaquin Hills Road and 2.0 km W Signal Peak
167
Comment
RSA0013911
Mimulus aurantiacus var. pubescens
Fred M. Roberts
2012-4-24
803784
Orange
San Joaquin Hills: Buck Gully, tributary canyon below San Joaquin Hills Road and 2.0 km W Signal Peak
167
Comment
RSA0013912
Silene laciniata
Fred M. Roberts
2012-5-10
7584
Orange
San Joaquin Hills: Buck Gully, south fork, north slope of Pelican Hill, along Pelican Hills Dr., 0.3 km N summit Pelican Hill.
189
Comment
RSA0013913
Quercus berberidifolia
Fred M. Roberts
2012-5-10
7583
Orange
Jan Joaquin Hills; Buck Gully, south fork, norht slope of Pelican Hill, along Pelican Hills Dr., 0.3 km N summit Pelican Hill
189
Comment
RSA0013914
Convolvulus arvensis
Fred M. Roberts
2012-5-10
7582
Orange
San Joaquin Hills: Buck Gully, south tributary, north slope Pelican Hill, just north of Pelican Hills Drive, 0.7 km N Pelican Hill summit.
154
Comment
RSA0013949
Filago arizonica
Fred M. Roberts
2008-4-24
6928
Orange
Lomas de Santiago: Loma Ridge, lower Hicks Cyn. 350 meters east of Haul Rd., 1.9 km E Rattlesnake Cyn. Reservoir dam and 2.1 km W Bee Peak. Irvine Ranch Conservancy.
180
Comment
RSA0013950
Aristida adscensionis
Fred M. Roberts
2008-4-24
6929
Orange
Lomas de Santiago: Loma Ridge, lower Hicks Cyn. 350 meters east of Haul Rd., 1.9 km E Rattlesnake Cyn. Reservoir dam and 2.1 km W Bee Peak. Irvine Ranch Conservancy.
180
Comment
RSA0013955
Clarkia bottae
Fred M. Roberts
2008-5-7
6942
Orange
Lomas de Santiago: Loma Ridge, Limestone Ridge between Dripping Spr. and Limestone Cyn., 3.5 km NW Bolero Lookout and 1.7 km E Bee Peak. Irvine Ranch Conservancy.
481
Comment
RSA0013958
Calochortus catalinae
Fred M. Roberts
2008-5-7
6938
Orange
Lomas de Santiago: Loma Ridge, Limestone Ridge between Dripping Spr. and Limestone Cyn., 3.5 km NW Bolero Lookout and 1.7 km E Bee Peak. Irvine Ranch Conservancy.
481
Comment
RSA0013961
Achillea millefolium
Fred M. Roberts
2008-5-14
6969
Orange
Lomas de Santiago: Loma Ridge, upper Bee Flat Cyn. below Loma Ridge Rd., 1.3 km N Bee Peak and 5.4 km NW Bolero Lookout, Irvine Ranch Conservancy.
377
Comment
RSA0013962
Cistanthe monandra
Fred M. Roberts, David E. Bramlet
2008-5-13
6954
Orange
Upper Weir Cyn., central fork, 3.5 km NE Roberst Peak
369
Comment
RSA0013963
Salvia columbariae
Fred M. Roberts, D. E. Bramlet
2008-5-13
6955
Orange
Upper Weir Cyn., central fork, 3.5 km NE Roberst Peak
369
Comment
RSA0013964
Erigeron foliosus var. foliosus
Fred M. Roberts, David E. Bramlet
2008-5-13
6956
Orange
Upper Weir Cyn., central fork, 3.5 km NE Roberst Peak
369
Comment
RSA0013965
Dimorphotheca sinuata
Fred M. Roberts
2008-4-22
6924
Orange
Lomas de Santiago: Loma Ridge, Upper Hicks Cyn., along Haul Road, 0.8 km WNW Bee Peak and 3.2 km E Rattlesnake Resservoir dam.
302
Comment
RSA0013967
Dudleya multicaulis
Fred M. Roberts
2008-4-23
6925
Orange
Lomas de Santiago: Loma Ridge, north end along Sheriff Rd., 1.6 km SE Peters Canyn Reservoir dam.
340
Comment
RSA0013969
Aristida ternipes var. hamulosa
Fred M. Roberts
2008-4-22
7167
Orange
Lomas de Santiago: Loma Ridge, Lower Hicks Cyn., along Haul Road near asphalt plant, 2.2km ENE Rattlesnake Reservoir dam and 2.2km WNW Bee Peak, Irvine Ranch Conservancy
188
Comment
RSA0013971
Populus fremontii subsp. fremontii
Fred M. Roberts
2008-5-20
6991
Orange
Lomas de Santiago: Santiago Creek wash north of Hanging Man's Tree Road near confluence of Pancho Cyn., 1.6 km NW Bolero Lookout. Irvine Ranch Conservancy.
349
Comment
RSA0013972
Argemone munita
Fred M. Roberts
2008-5-20
6992
Orange
Lomas de Santiago: Santiago Creek wash north of Hanging Man's Tree Road near confluence of Pancho Cyn., 1.6 km NW Bolero Lookout. Irvine Ranch Conservancy.
349
Comment
RSA0013973
Allium haematochiton
Fred M. Roberts, David E. Bramlet
2008-5-13
6952
Orange
Upper Weir Cyn., central fork, 3.5 km NE Roberst Peak
369
Comment
RSA0013974
Aristida adscensionis
Fred M. Roberts, David E. Bramlet
2008-5-13
6953
Orange
Upper Weir Cyn., central fork, 3.5 km NE Roberst Peak
369
Comment
RSA0014061
Romneya coulteri
Fred M. Roberts
2008-5-30
7018
Orange
Lomas de Santiago: Santiago Creek wash, south of Irvine Mesa, 1.5 km SE Silverado Sch., Irvine Ranch Conservancy.
326
Comment
RSA0014062
Romneya trichocalyx
Fred M. Roberts
2008-5-30
7017
Orange
Lomas de Santiago: Santiago Creek wash, south of Irvine Mesa, 1.5 km SE Silverado Sch., Irvine Ranch Conservancy.
326
Comment
RSA0014063
Viguiera laciniata
Fred M. Roberts
2008-5-30
7016
Orange
Lomas de Santiago: Santiago Creek wash, south of Irvine Mesa, 1.3 km SSE Silverado Sch., Irvine Ranch Conservancy.
328
Comment
RSA0014064
Pennisetum setaceum
Fred M. Roberts
2008-5-30
7015
Orange
Lomas de Santiago: Santiago Creek wash, 0.6 km SSE Silverado Sch., Irvine Ranch Conservancy.
314
Comment
RSA0014066
Juncus effusus subsp. austrocalifornicus
Fred M. Roberts, R. E. Riefner
2010-5-30
7022
Orange
Lomas de Santiago: Loma Ridge, Hanging Man s Tree Cyn., along Hanging Man s Tree Cyn. Rd., c.a. 0.4km W Santiago Cyn. Rd., and 1.2 km N Bolero Lookout.
372
Comment Read comments Sep 21 2020
RSA0014067
Juncus arcticus var. balticus
Fred M. Roberts, R. E. Riefner
2010-5-30
7021
Orange
Lomas de Santiago: Loma Ridge, Hanging Man s Tree Cyn., along Hanging Man s Tree Cyn. Rd., c.a. 0.4km W Santiago Cyn. Rd., and 1.2 km N Bolero Lookout.
372
Comment Read comments Sep 21 2020
RSA0014068
Calochortus weedii var. intermedius
Fred M. Roberts, Richard E. Riefner
2010-5-30
7020
Orange
Santiago Canyon Rd. in small canyon below Irvine Mesa, 1.1 km SE Silverado Sch., c.a. 2 km by road SE Silverado Cyn. Rd. junction
337
Comment
RSA0014069
Romneya coulteri
Fred M. Roberts
2008-5-30
7019
Orange
Lomas de Santiago: Santiago Creek wash, south of Irvine Mesa, 1.5 km SE Silverado Sch., Irvine Ranch Conservancy.
326
Comment
RSA0014071
Juncus macrophyllus
Fred M. Roberts, R. E. Riefner
2010-5-30
7024
Orange
Lomas de Santiago: Loma Ridge, Hanging Man s Tree Cyn., along Hanging Man s Tree Cyn. Rd., c.a. 0.4km W Santiago Cyn. Rd., and 1.2 km N Bolero Lookout.
372
Comment
RSA0014072
Viola pedunculata
Fred M. Roberts
2008-5-28
7013
Orange
Lomas de Santiago: Loma Ridge, central Limestone Cyn., 2.6 km ENE Bee Peak and 0.7 km SW Silverado Sch., Irvine Ranch Conservancy.
322
Comment
RSA0014073
Salvia leucophylla
Fred M. Roberts
2008-5-28
7012
Orange
Lomas de Santiago: Loma Ridge, Haul Road Cyn. (tributary to lower Limestone Cyn.) along Haul Rd. c.a. 0.8 km by road S Santiago Cyn. Rd., 2.6 km N Bee Peak and 3.4 km WNW Silverado Sch.
290
Comment
RSA0014074
Mentzelia micrantha
Fred M. Roberts
2008-5-28
7011
Orange
Lomas de Santiago: Loma Ridge, south fork Rattlesnake Cyn., 2.0km above Rattlesnake Reservoir dam and 2.2km WNW Bee Peak.
230
Comment
RSA0014075
Acourtia microcephala
Fred M. Roberts
2008-5-27
7005
Orange
Lomas de Santiago: Loma Ridge, Hicks Cyn., c.a. 0.2km beyond Hicks Cyn., Gate, 2.2km WNW Bee Peak, Irvine Ranch conservancy
213
Comment
RSA0014076
Cuscuta californica
Fred M. Roberts
2008-5-27
7004
Orange
Lomas de Santiago: Loma Ridge, Hicks Cyn., c.a. 0.2km beyond Hicks Cyn., Gate, 2.2km WNW Bee Peak, Irvine Ranch conservancy
213
Comment
RSA0014077
Calochortus weedii var. intermedius
Fred M. Roberts
2008-5-27
7003
Orange
Lomas de Santiago: Loma Ridge, Hicks Cyn., c.a. 0.2km beyond Hicks Cyn., Gate, 2.2km WNW Bee Peak, Irvine Ranch conservancy
213
Comment
RSA0014850
Lythrum californicum
Fred M. Roberts, Robert L. Allen, Chris Barnhill
2004-8-21
6109
Orange
Caspers Wilderness Park, San Juan Cyn., Old San Juan Hot Springs, ca. 0.4km SW San Juan Ranger Station, north of SR 74.
214
Comment
RSA0014851
Lythrum californicum
Fred M. Roberts
1999-7-22
5250
Orange
Lomas de Santiago: Lomas Ridge, tributary to Limestone Canyon at Dripping Springs. Limestone Wilderness Park.
415
Comment
RSA0014988
Torilis nodosa
Fred M. Roberts
2008-5-20
6988
Orange
Lomas de Santiago: Loma Ridge, Upper Limestone Canyon, 0.8 km NW Bolero Spring and 3.1 km WNW Bolero Lookout. Irvine Ranch Conservancy.
467
Comment
RSA0014990
Phacelia brachyloba
Fred M. Roberts
2008-5-20
6990
Orange
Lomas de Santiago: Santiago Creek wash north of Hanging Man s Tree Road near confluence of Pancho Cyn., 1.6 km NW Bolero Lookout. Irvine Ranch Conservancy.
349
Comment
RSA0014991
Salvia spathacea
Fred M. Roberts
2008-5-14
6967
Orange
Lomas de Santiago: Loma Ridge, upper Bee Flat Cyn. below Loma Ridge Rd., 1.3 km N Bee Peak and 5.4 km NW Bolero Lookout, Irvine Ranch Conservancy.
377
Comment
RSA0014995
Dryopteris arguta
Fred M. Roberts
2008-5-14
6962
Orange
Lomas de Santiago: Loma Ridge, upper Bee Flat Canyon below Loma Ridge Rd., 1.3 km N Bee Peak and 5.4 km NW Bolero Lookout, Irvine Ranch Conservancy.
337
Comment
RSA0014996
Cercocarpus betuloides var. betuloides
Fred M. Roberts
2008-5-14
6963
Orange
Lomas de Santiago: Loma Ridge, upper Bee Flat Canyon below Loma Ridge Rd., 1.3 km N Bee Peak and 5.4 km NW Bolero Lookout, Irvine Ranch Conservancy.
381
Comment
RSA0014998
Adiantum jordanii
Fred M. Roberts
2008-5-14
6960
Orange
Lomas de Santiago: Loma Ridge, upper Bee Flat Canyon below Loma Ridge Rd., 1.3 km N Bee Peak and 5.4 km NW Bolero Lookout, Irvine Ranch Conservancy.
337
Comment
RSA0015000
Pennisetum setaceum
Fred M. Roberts, David E. Bramlet
2008-5-13
6957
Orange
Upper Weir Cyn., central fork, 3.5 km NE Roberst Peak
369
Comment
RSA0015955
Corethrogyne filaginifolia
Fred M. Roberts
2012-5-10
7567
Orange
San Joaquin Hills: Buck Gully, south tributary, north slope Pelican hill, just north of Pelican Hills Drive, 0.7 km N Pelican Hill summit.
154
Comment
RSA0015957
Sisyrinchium bellum
Fred M. Roberts
2012-4-24
7536
Orange
San Joaquin Hills: Buck Gully, above main trail, 2 km W Signal Peak and about 0.4 km S San Joaquin Hills Road.
155
Comment
RSA0015958
Avena fatua
Fred M. Roberts
2012-4-24
7535
Orange
San Joaquin Hills: Buck Gully, above main trail, 2 km W Signal Peak and about 0.4 km S San Joaquin Hills Road.
155
Comment
RSA0015959
Festuca perennis
Fred M. Roberts
2012-4-24
7534
Orange
San Joaquin Hills: Buck Gully, above main trail, 2 km W Signal Peak and about 0.4 km S San Joaquin Hills Road.
155
Comment
RSA0015960
Bromus hordeaceus
Fred M. Roberts
2012-4-24
7533
Orange
San Joaquin Hills: Buck Gully, above main trail, 2 km W Signal Peak and about 0.4 km S San Joaquin Hills Road.
155
Comment
RSA0015961
Carduus pycnocephalus
Fred M. Roberts
2012-4-24
7532
Orange
San Joaquin Hills: Buck Gully, above main trail, 2 km W Signal Peak and about 0.4 km S San Joaquin Hills Road.
155
Comment
RSA0015962
Ranunculus californicus
Fred M. Roberts
2012-4-24
7531
Orange
San Joaquin Hills: Buck Gully, above main trail, 2 km W Signal Peak and about 0.4 km S San Joaquin Hills Road.
155
Comment
RSA0015963
Melilotus albus
Fred M. Roberts
2012-4-24
7530
Orange
San Joaquin Hills: Buck Gully, above main trail, 2 km W Signal Peak and about 0.4 km S San Joaquin Hills Road.
155
Comment
RSA0015964
Salvia apiana
Fred M. Roberts
2012-4-24
7528
Orange
San Joaquin Hills: Buck Gully, tributary canyon below San Joaquin Hills Road and 2.0 km W Signal Peak
167
Comment
RSA0019266
Dimorphotheca ecklonis
Fred M. Roberts
2008-10-9
7122
Orange
Dana Point: Dana Point Headlands, CNLM Preserve, at base of cliff adjacent to Dana Strands Beach, 0.8km WNW Marine Institute (Dana Point Harbor).
3
Comment
RSA0019267
Dimorphotheca ecklonis
Fred M. Roberts, Sandra Leatherman, Jennifer Pareti
2009-4-14
7149
Orange
Dana Point Headlands: Dana Strand Beach and slopes above beach, 0.8 km WNW Marine Institute at Dana Point Harbor. CNLM Dana Point Preserve.
3
Comment
RSA0026252
Parthenocissus vitacea
Fred M. Roberts
2013-6-12
7798
Orange
Peninsular Ranges: Santa Ana Mtns: Lower Silverado Canyon along Silverado Creek on north side of Silverado Canyon Road, 0.6 kilometers ENE Silverado School and 1.4 kilometers up stream Black Star Road Crossing.
320
Comment
RSA0026253
Stachys rigida subsp. rigida
Fred M. Roberts
2013-6-12
7797
Orange
Peninsular Ranges: Santa Ana Mtns: Lower Silverado Canyon along Silverado Creek on north side of Silverado Canyon Road, 0.6 kilometers ENE Silverado School and 1.4 kilometers up stream Black Star Road Crossing.
320
Comment
RSA0026254
Stachys rigida subsp. rigida
Fred M. Roberts
2013-6-12
7796
Orange
Peninsular Ranges: Santa Ana Mtns: Lower Silverado Canyon along Silverado Creek on north side of Silverado Canyon Road, 0.6 kilometers ENE Silverado School and 1.4 kilometers up stream Black Star Road Crossing.
320
Comment
RSA0026255
Stachys rigida subsp. rigida
Fred M. Roberts
2013-6-12
7795
Orange
Peninsular Ranges: Santa Ana Mtns: Lower Silverado Canyon along Silverado Creek on north side of Silverado Canyon Road, 0.6 kilometers ENE Silverado School and 1.4 kilometers up stream Black Star Road Crossing.
320
Comment
RSA0026258
Cyperus eragrostis
Fred M. Roberts
2013-6-12
7792
Orange
Peninsular Ranges: Santa Ana Mtns: Lower Silverado Canyon along Silverado Creek on north side of Silverado Canyon Road, 0.6 kilometers ENE Silverado School and 1.4 kilometers up stream Black Star Road Crossing.
320
Comment
RSA0026261
Vinca major
Fred M. Roberts
2013-6-12
7788
Orange
Peninsular Ranges: Santa Ana Mtns: Lower Silverado Canyon along Silverado Creek on north side of Silverado Canyon Road, 0.6 kilometers ENE Silverado School and 1.4 kilometers up stream Black Star Road Crossing.
320
Comment
RSA0026262
Nerium oleander
Fred M. Roberts
2013-6-12
7787
Orange
Peninsular Ranges: Santa Ana Mtns: Lower Silverado Canyon along Silverado Creek on north side of Silverado Canyon Road, 0.6 kilometers ENE Silverado School and 1.4 kilometers up stream Black Star Road Crossing.
320
Comment
RSA0026263
Tropaeolum majus
Fred M. Roberts
2013-6-12
7786
Orange
Peninsular Ranges: Santa Ana Mtns: Lower Silverado Canyon along Silverado Creek on north side of Silverado Canyon Road, 0.6 kilometers ENE Silverado School and 1.4 kilometers up stream Black Star Road Crossing.
320
Comment
RSA0026264
Hoita macrostachya
Fred M. Roberts
2013-6-12
7785
Orange
Peninsular Ranges: Santa Ana Mtns: Lower Silverado Canyon along Silverado Creek on north side of Silverado Canyon Road, 0.6 kilometers ENE Silverado School and 1.4 kilometers up stream Black Star Road Crossing.
320
Comment
RSA0027424
Typha domingensis
Fred M. Roberts
2012-7-18
7651
Orange
San Joaquin Hills: Newport Beach, Buck Gully, west end, just east of north terminus of Poppy Street and 2.2 km WNW summit of Pelican Hill.
39
Comment
RSA0027426
Chenopodium ambrosioides
Fred M. Roberts
2013-7-18
7668
Orange
San Joaquin Hills: Newport Beach, Buck Gully, west end, just east of north terminus of Poppy Street and 2.2 km WNW summit of Pelican Hill.
39
Comment
RSA0027427
Epilobium canum subsp. canum
Fred M. Roberts
2013-7-18
7660
Orange
San Joaquin Hills: Newport Beach, Buck Gully, along Buck Gully Trail, about 0.7 km from the north terminus of Poppy Street and 1.8 km WNW summit of Pelican Hill.
52
Comment
RSA0027428
Malacothrix saxatilis var. tenuifolia
Fred M. Roberts
2013-7-18
7661
Orange
San Joaquin Hills: Newport Beach, Buck Gully, along Buck Gully Trail, about 0.7 km from the north terminus of Poppy Street and 1.8 km WNW summit of Pelican Hill.
52
Comment
RSA0027429
Juncus patens
Fred M. Roberts
2013-7-18
7662
Orange
San Joaquin Hills: Newport Beach, Buck Gully, along Buck Gully Trail, about 0.7 km from the north terminus of Poppy Street and 1.8 km WNW summit of Pelican Hill.
52
Comment
RSA0027430
Phacelia ramosissima
Fred M. Roberts
2013-7-18
7663
Orange
San Joaquin Hills: Newport Beach, Buck Gully, along Buck Gully Trail, about 0.7 km from the north terminus of Poppy Street and 1.8 km WNW summit of Pelican Hill.
52
Comment
RSA0027431
Helianthus annuus
Fred M. Roberts
2013-7-18
7665
Orange
San Joaquin Hills: Newport Beach, Buck Gully, along Buck Gully Trail, about 0.7 km from the north terminus of Poppy Street and 1.8 km WNW summit of Pelican Hill.
52
Comment
RSA0027432
Lactuca serriola
Fred M. Roberts
2013-7-18
7666
Orange
San Joaquin Hills: Newport Beach, Buck Gully, along Buck Gully Trail, about 0.7 km from the north terminus of Poppy Street and 1.8 km WNW summit of Pelican Hill.
52
Comment
RSA0027433
Phalaris minor
Fred M. Roberts
2013-7-18
7667
Orange
San Joaquin Hills: Newport Beach, Buck Gully, along Buck Gully Trail, about 0.7 km from the north terminus of Poppy Street and 1.8 km WNW summit of Pelican Hill.
52
Comment
RSA0027434
Eleocharis palustris
Fred M. Roberts
2012-7-18
7674
Orange
San Joaquin Hills: Newport Beach, Buck Gully, Buck Gully Trail, west end, just east of north terminus, of Poppy Street and 2.1 km WNW summit of Pelican Hill.
37
Comment
RSA0027436
Poa annua
Fred M. Roberts
2012-7-18
7677
Orange
San Joaquin Hills: Newport Beach, Buck Gully, Buck Gully Trail, west end, just east of north terminus of Poppy Street and 2.1 km WNW summit of Pelican Hill.
37
Comment
RSA0027437
Setaria parviflora
Fred M. Roberts
2012-7-18
7676
Orange
San Joaquin Hills: Newport Beach, Buck Gully, Buck Gully Trail, west end, just east of north terminus of Poppy Street and 2.1 km WNW summit of Pelican Hill.
37
Comment
RSA0028025
Nasturtium officinale
Fred M. Roberts
2012-9-6
7698
Orange
San Joaquin Hills: Buck Gully, Buck Gully Trail, west end near Poppy Street entrance, 2.1 kilometers WNW Pelican Hill summit.
37
Comment
RSA0028026
Cyperus eragrostis
Fred M. Roberts
2012-9-6
7699
Orange
San Joaquin Hills: Buck Gully, Buck Gully Trail, west end near Poppy Street entrance, 2.1 kilometers WNW Pelican Hill summit.
37
Comment
RSA0028028
Distichlis spicata
Fred M. Roberts
2012-9-6
7701
Orange
San Joaquin Hills: Buck Gully, Buck Gully Trail, about 1.8 kilometers NW Pelican Hill summit.
64
Comment
RSA0028030
Verbena bracteata
Fred M. Roberts, Laura Cohen
2012-10-31
7711
Orange
San Joaquin Hills: Laguna Lake 1 (Upper Laguna Lake), north end. Laguna Coast Wilderness Park, ca. 5.1 kilometers ENE Signal Hill.
113
Comment
RSA0029934
Ceanothus spinosus
Fred M. Roberts
2013-5-30
7776
Orange
Lomas de Santiago: Santiago Creek Wash, at Santiago Canyon Road bridge (south side), 0.3 km W jct. Silverado and Santiago Canyon Roads.
299
Comment
RSA0029940
Oenothera speciosa
Fred M. Roberts
2013-5-15
7772
Orange
San Joaquin Hills: Buck Gully, north slope, Newport Beach, near Ocean Beach Drive, 1.8 km NW summit Pelican Hill.
122
Comment
RSA0029942
Ribes malvaceum var. malvaceum
Fred M. Roberts, Sandy Leatherman
2013-2-13
7722
Orange
Santa Ana Mountains: Ridge south of central Santiago Canyon, near Joplin Trail, 3.7 km SE Modjeska (town).
800
Comment
RSA0029943
Ceanothus crassifolius
Fred M. Roberts, Sandy Leatherman
2013-2-13
7721
Orange
Santa Ana Mountains: Ridge south of central Santiago Canyon, near Joplin Trail, 3.7 km SE Modjeska (town).
800
Comment
RSA0029944
Xylococcus bicolor
Fred M. Roberts, Sandra Leatherman
2013-2-13
7720
Orange
Santa Ana Mountains: Ridge south of central Santiago Canyon, near Joplin Trail, 3.7 km SE Modjeska (town).
800
Comment
RSA0029945
Comarostaphylis diversifolia subsp. diversifolia
Fred M. Roberts, Sandra Leatherman
2013-2-13
7719
Orange
Santa Ana Mountains: Ridge south of central Santiago Canyon, near Joplin Trail, 3.7 km SE Modjeska (town).
792
Comment
RSA0042530
Quercus berberidifolia
Fred M. Roberts
2013-5-30
7779
Orange
Lomas de Santiago: Santiago Creek wash, at Santiago Canyon Road bridge (south side), 0.3km W jct. Silverado and Santiago Canyon Roads.
299
Comment
RSA0042764
Anemopsis californica
Fred Roberts
2012-7-18
7671
Orange
San Joaquin Hills: Newport Beach, Buck Gully, Buck Gully Trail, west end, just east of north terminus of Poppy Street and 2.1 km WNW summit of Pelican Hill.
37
Comment
RSA0042766
Artemisia palmeri
Fred M. Roberts
2012-7-18
7669
Orange
SAN JOAQUIN HILLS: Newport Beach, Buck Gully, Buck Gully Trail, west end, just east of north terminus of Poppy Street and 2.1 km WNW summit of Pelican Hill.
37
Comment
RSA0042767
Salix exigua
Fred M. Roberts
2012-7-18
7675
Orange
SAN JOAQUIN HILLS: Newport Beach, Buck Gully, Buck Gully Trail, west end, just east of north terminus of Poppy Street and 2.1 km WNW summit of Pelican Hill.
37
Comment
RSA0043355
Baccharis salicifolia
Fred M. Roberts
2012-9-6
7703
Orange
SAN JOAQUIN HILLS: Buck Gully, Buck Gully Trail, west end near Poppy Street entrance, 2.1 km WNW Pelican Hill summit.
37
Comment
RSA0043358
Crypsis schoenoides
Fred M. Roberts, Laura Cohen
2012-10-31
7715
Orange
San Joaquin HillsL Laguna Lake 1 (Upper Laguna Lake), north end. Laguna Coast Wilderness Park, ca. 5.1 km ENE Signal Hill.
113
Comment
RSA0043361
Brickellia desertorum
Fred M. Roberts
2013-8-9
7803
Orange
Peninsular Ranges: Santa Ana Mtns.: Lower Silverado Canyon along Silverado Creek on north side of Silverado Canyon Road, 0.6 km ENE Silverado School and 1.3 km up stream Black Star Road crossing.
323
Comment
RSA0044742
Stephanomeria diegensis
Fred M. Roberts, Art Davenport
2003-9-11
6010
Orange
Rancho Mission Viejo: Donna O'Neill Land Conservancy. Cristianitos Cyn., 0.79 km N Sycamore Gate 0.23 km w of Crisianitos Road.
126
Comment
RSA0044743
Artemisia californica
Fred M. Roberts, Arthur Davenport
2003-9-11
6018
Orange
Rancho Mission Viego: Donna O'Neill Land Conservancy, Cristianitos Cyn., 85m SSW Sycamore Gate, 35m W of Cristianitos Road.
119
Comment
RSA0050274
Verbena lasiostachys
Fred M. Roberts
2012-7-18
7680
Orange
San Joaquin Hills: Newport Beach, Buck Gully, Buck Gully Trail, west end, just east of north terminus, of Poppy Street and 2.1 km WNW summit of Pelican Hill.
37
Comment
RSA0050276
Romneya coulteri
Fred M. Roberts
2013-6-12
7799
Orange
Peninsular Ranges SANTA ANA MTNS.: Lower Silverado Canyon along Silverado Creek on north side of Silverado Canyon Road,, 0.9 km ENE Silverado School and 1.7 km up stream Black Star Road crossing.
332
Comment
RSA0058185
Polypogon monspeliensis
Fred M. Roberts
2014-4-21
7871
Orange
South Coast: San Joaquin Hills: Upper Laguna Lake 1 (upper Laguna Lake), north basin.
113
Comment
RSA0058186
Bromus diandrus
Fred M. Roberts
2014-4-21
7870
Orange
South Coast: San Joaquin Hills: Upper Laguna Lake 1 (upper Laguna Lake), north basin.
113
Comment
RSA0058187
Brachypodium distachyon
Fred M. Roberts
2014-4-21
7872
Orange
South Coast: San Joaquin Hills: Upper Laguna Lake 1 (upper Laguna Lake), south basin.
113
Comment
RSA0059656
Cirsium occidentale var. occidentale
Fred M. Roberts, David E. Bramlet
2003-6-6
5907
Orange
Rancho Mission Viejo: Donna O'Neill Land Conservancy, west slopes of Cristianitos Canyon, 0.86 km SSW Gato Gate and 0.39 km W of Cristianitos Road.
149
Comment
RSA0062957
Dudleya pulverulenta subsp. pulverulenta
Fred M. Roberts
2008-7-10
7076
Orange
Dana Point: Dana Point Headlands, CNLM Preserve, near Strands Road Gate, 0.8km WNW Marine Institute, Dana Point Harbor.
65
Comment
RSA0063395
Dudleya edulis
Fred M. Roberts, David Bramlet
2003-6-6
5909
Orange
Rancho Mission Viejo: Donna O'Neill Land Conservancy, west slopes of Cristianitos Canyon, 0.86 km SSW Gato Gate and 0.39 km W of Cristianitos Road.
149
Comment
RSA0063398
Symphoricarpos mollis
Fred M. Roberts
1990-5-8
4620
Orange
Chino Hills: Soquel Canyon, c. 1.2 km NNW of Gilman Peak.
240
Comment
RSA0066343
Brassica nigra
Fred M. Roberts, David E. Bramlet
2004-4-21
6041
Orange
Rancho Mission Viejo: Donna O Neill Land Conservancy, Flagpole Meadow in upper Shady Canyon, 1.63 km NW Sycamore Gate, 1.18 km W of Cristianitos Road.
168
Comment
RSA0066587
Harpagonella palmeri
Fred M. Roberts, David Bramlet
2003-5-1
5691
Orange
Rancho Mission Viejo: Donna O'Neill Land Conservancy, Cristianitos Cyn., 0.56 km SSW Gato Gate and 0.21 km W of Cristianitos Rd.
111
Comment
RSA0066594
Harpagonella palmeri
Fred M. Roberts, D. E. Bramlet
2003-3-7
5563
Orange
Donna O Neill Land Conservancy: West slopes of Christianitos Canyon, Middle Ridge Trail, 0.1km NW Gato Gate.
123
Comment
RSA0069225
Senna marilandica
Fred M. Roberts, Sandra Leatherman
2008-9-3
7080
Orange
Yorba Linda: Santa Ana River Canyon, Santa Ana River, 0.6 km W Gypsum Cyn. bridge, south of La Palma Ave.
113
Comment
RSA0069227
Cyperus difformis
Fred M. Roberts
2008-9-3
7082
Orange
Yorba Linda: Santa Ana River Canyon, Santa Ana River, 0.7 km W Gypsum Cyn. bridge, south of La Palma Ave.
107
Comment
RSA0069228
Bacopa monnieri
Fred M. Roberts, Sandra Leatherman
2008-9-3
7090
Orange
Yorba Linda: Santa Ana River Canyon, Santa Ana River, 0.6 km W Gypsum Cyn. bridge, south of La Palma Ave.
113
Comment
RSA0069229
Baccharis sarothroides
Fred M. Roberts, Sandra Leatherman
2008-9-3
7091
Orange
Santa Ana River Canyon: Yorba Linda: intersection of La Palma Ave. and Mercado del Rio Street.
135
Comment
RSA0069230
Logfia arizonica
Fred M. Roberts, Megan Lulow
2009-3-18
7135
Orange
Santa Ana Mtns.: Lomas De Santiago: Loma Ridge, Lower Hicks Canyon, about 350 meters from south side of Haul Road, 1.9 km E Rattlesnake Cyn. Reservoir Dam and 2.1 km W Bee Peak.
172
Comment
RSA0069231
Convolvulus simulans
Fred M. Roberts
2009-3-18
7136
Orange
Santa Ana Mtns.: Lomas De Santiago: Loma Ridge, Lower Hicks Canyon, about 350 meters from south side of Haul Road, 1.9 km E Rattlesnake Cyn. Reservoir Dam and 2.1 km W Bee Peak.
172
Comment
RSA0069235
Nicotiana clevelandii
Fred M. Roberts, Lee Ann Caranza
2009-4-7
7140
Orange
Dana Point Headlands: Dana Point CNLM Preserve, 0.8 km WNW Dana Point Marine Institute at Dana Point Harbor.
60
Comment
RSA0069236
Cirsium occidentale var. occidentale
Fred M. Roberts, Lee Ann Caranza
2009-4-7
7141
Orange
Dana Point Headlands: Dana Point CNLM Preserve, 0.8 km WNW Dana Point Marine Institute at Dana Point Harbor.
60
Comment
RSA0072402
Heteromeles arbutifolia
Fred M. Roberts, B. Allen, D. Olsen
2007-1-19
6505
Orange
Beek's Place along Main Divide Rd., 4.1 km NW Pleasant Peak.
852
Comment
RSA0072404
Heteromeles arbutifolia
Fred M. Roberts, Robert L. Allen
2004-1-16
6020
Orange
Rancho Mission Viejo: Donna O'Neill Land Conservancy, Cristianitos Cyn., 0.56 km SSW Gato Gate and 0.15 km W of Cristianitos Rd.
92
Comment
RSA0073640
Cryptantha clevelandii
Fred M. Roberts
2010-3-12
7179
Orange
Southeast Coast: DANA POINT HEADLANDS: Harbor Point Park, South of Green Lantern and west of Dana Point Harbor, c.a. 150 meters SE Interpretive Center.
50
Comment
RSA0073642
Acmispon glaber var. glaber
Fred M. Roberts
2010-3-12
7180
Orange
Southeast Coast: DANA POINT HEADLANDS: Harbor Point Park, South of Green Lantern and west of Dana Point Harbor, c.a. 150 meters SE Interpretive Center.
50
Comment
RSA0073643
Brassica tournefortii
Fred M. Roberts, Lee Ann Caranza, Eliza Maher
2009-4-7
7144
Orange
South Coast Region: Dana Point Headlands: Dana Point CNLM Preserve, 0.7 km WNW Dana Point Marine Institute at Dana Point Harbor, near 2nd Lookout along trail.
49
Comment
RSA0073644
Festuca octoflora var. octoflora
Fred M. Roberts, Lee Ann Caranza, Eliza Maher
2009-4-7
7145
Orange
South Coast Region: DANA POINT HEADLANDS: Dana Point CNLM Preserve, 0.8 km WNW Dana Point Marine Institute at Dana Point Harbor.
50
Comment
RSA0073645
Logfia filaginoides
Fred M. Roberts, Lee Ann Caranza, Eliza Maher
2009-4-7
7146
Orange
South Coast Region: DANA POINT HEADLANDS: Dana Point CNLM Preserve, 0.8 km WNW Dana Point Marine Institute at Dana Point Harbor.
50
Comment
RSA0073648
Sambucus nigra subsp. caerulea
Fred M. Roberts
2012-4-24
7519
Orange
San Joaquin Hills: Buck Gully, tributary canyon below San Joaquin Hills Road and 2.0 km W Signal Peak.
167
Comment
RSA0073651
Croton californicus
Fred M. Roberts
2010-3-12
7185
Orange
Southeast Coast: Dana Point Headlands: Harbor Point Park, South of Green Lantern and west of Dana Point Harbor, c.a. 150 meters SE Interpretive Center.
50
Comment
RSA0073652
Deinandra paniculata
Fred M. Roberts
2014-7-25
7882
Orange
South Coastal Plain: San Joaquin Hills: Laguna Canyon, Nix Nature Center, Laguna Coast Wilderness Park, about 4.4 km E Signal Peak.
126
Comment
RSA0073653
Bromus diandrus
Fred M. Roberts
2010-3-12
7182
Orange
Southeast Coast: Dana Point Headlands: Harbor Point Park, South of Green Lantern and west of Dana Point Harbor, c.a. 150 meters SE Interpretive Center.
50
Comment
RSA0073654
Descurainia pinnata subsp. halictorum
Fred M. Roberts
2010-3-12
7183
Orange
Southeast Coast: Dana Point Headlands: Harbor Point Park, South of Green Lantern and west of Dana Point Harbor, c.a. 150 meters SE Interpretive Center.
50
Comment
RSA0073655
Rhus integrifolia
Fred M. Roberts
2010-3-12
7184
Orange
Southeast Coast: Dana Point Headlands: Harbor Point Park, South of Green Lantern and west of Dana Point Harbor, c.a. 150 meters SE Interpretive Center.
50
Comment
RSA0073656
Galium aparine
Fred M. Roberts, Lee Ann Caranza
2009-4-7
7142
Orange
Dana Point Headlands: Dana Point CNLM Preserve, 0.8 km WNW Dana Point Marine Institute at Dana Point Harbor.
60
Comment
RSA0073657
Deinandra paniculata
Fred M. Roberts
2014-7-25
7893
Orange
South Coastal Plain: San Joaquin Hills: Laguna Canyon, just west of Laguna Lake 1, 4.8 km ENE Signal Hill, Laguna Coast Wilderness Park.
116
Comment
RSA0073659
Camissonia micrantha
Fred M. Roberts, Lee Ann Caranza
2009-4-7
7143
Orange
Dana Point Headlands: Dana Point CNLM Preserve, 0.5 km WNW Dana Point Marine Institute at Dana Point Harbor, near Interpretive Center.
70
Comment
RSA0075808
Heterotheca grandiflora
Fred M. Roberts
2008-9-28
7110
Orange
Dana Point: Dana Point Headlands, CNLM Preserve near NE Gate, 0.5 km W Marine Institute (Dana Point Harbor).
75
Comment
RSA0089199
Pseudognaphalium luteoalbum
Fred M. Roberts
2014-4-21
7856
Orange
South Coast: San Joaquin Hills: Upper Laguna Lake 1 (upper Laguna Lake), north basin.
113
Comment
RSA0089200
Malva parviflora
Fred M. Roberts
2014-4-21
7852
Orange
South Coast: San Joaquin Hills: Laguna Lake 1 (Upper Laguna Lake), south basin.
113
Comment
RSA0089220
Schismus barbatus
Fred M. Roberts
2014-4-21
7862
Orange
South Coast: San Joaquin Hills: Upper Laguna Lake 1 (upper Laguna Lake), north basin.
113
Comment
RSA0089222
Cynodon dactylon
Fred M. Roberts
2014-4-21
7864
Orange
South Coast: San Joaquin Hills: Upper Laguna Lake 1 (upper Laguna Lake), north basin.
113
Comment
RSA0089223
Hordeum murinum subsp. leporinum
Fred M. Roberts
2014-4-21
7863
Orange
South Coast: San Joaquin Hills: Upper Laguna Lake 1 (upper Laguna Lake), north basin.
113
Comment
RSA0089224
Bromus hordeaceus
Fred M. Roberts
2014-4-21
7869
Orange
South Coast: San Joaquin Hills: Upper Laguna Lake 1 (upper Laguna Lake), north basin.
113
Comment
RSA0089225
Calystegia macrostegia subsp. intermedia
Fred M. Roberts
2014-4-21
7850
Orange
South Coast: San Joaquin Hills: Laguna Lake 1 (Upper Laguna Lake), south basin.
113
Comment
RSA0093589
Salix gooddingii
Fred M. Roberts
2014-4-21
7855
Orange
South Coast. SAN JOAQUIN HILLS: Laguna Lake 1 (Upper Laguna Lake), south basin.
113
Comment
RSA0106543
Platanus racemosa
Fred M. Roberts
2007-9-11
6572
Orange
Aliso Viejo: tributary to Aliso Creek on west side of Moulton Pkwy., 0.2 km N Aliso Viejo Pkwy., adj. to Kinder Care Learning Center.
83
Comment
RSA0119677
Lonicera japonica
Fred M. Roberts
2015-4-16
7940
Orange
Newport Beach: Big Canyon, north side, vicinity of Big Canyon Trail, 0.5 km W Corona Del Mar High School.
2
Comment
RSA0119678
Hesperocnide tenella
Fred M. Roberts
2015-3-10
7927
Orange
San Joaquin Hills: Niguel Hill, on ridge above Aliso Canyon ear end of Ceanothus Drive (Hangover House property), 0.4 km WNW summit Aliso Peak.
122
Comment
RSA0119679
Apiastrum angustifolium
Fred M. Roberts
2015-3-10
7926
Orange
San Joaquin Hills: Niguel Hill, on ridge above Aliso Canyon ear end of Ceanothus Drive (Hangover House property), 0.4 km WNW summit Aliso Peak.
122
Comment
RSA0119680
Cerastium glomeratum
Fred M. Roberts
2015-3-10
7925
Orange
San Joaquin Hills: Niguel Hill, on ridge above Aliso Canyon ear end of Ceanothus Drive (Hangover House property), 0.4 km WNW summit Aliso Peak.
122
Comment
RSA0119681
Stellaria media
Fred M. Roberts
2015-3-10
7924
Orange
San Joaquin Hills: Niguel Hill, on ridge above Aliso Canyon ear end of Ceanothus Drive (Hangover House property), 0.4 km WNW summit Aliso Peak.
122
Comment
RSA0121734
Vitis girdiana
Fred M. Roberts, Sandra Leatherman
2007-11-27
6671
Orange
Yorba Linda: Santa Ana Canyon, Santa Ana River wash, S of E La Palma Road near Via Lomas de Yorba Linda, about 0.6 km W Gypsum Cyn. bridge.
113
Comment
RSA0121736
Vitis girdiana
Fred M. Roberts, Michelle Balk, Robert Allen, Chris Barnhill
2004-6-19
6058
Orange
Santa Ana Mtns: Holy Jim Cyn.: Holy Jim Trail, 3.5km SE summit of Santiago Peak.
610
Comment
RSA0121781
Vitis girdiana
Fred M. Roberts, Robert L. Allen, Chris Barnhill
2004-8-21
6112
Orange
Caspers Wilderness Park, San Juan Cyn., Old San Juan Hot Springs, ca. 0.4km SW San Juan Ranger Station, north of SR 74.
214
Comment
RSA0125886
Stachys rigida subsp. quercetorum
Fred M. Roberts Jr.
2012-5-10
7573
Orange
San Joaquin Hills: Buck Gully, south tributary, north slope Pelican hill, just north of Pelican Hills Drive, 0.7 km N Pelican Hill summit.
154
Comment
RSA0125887
Calochortus catalinae
Fred M. Roberts
2008-5-14
6970
Orange
Lomas de Santiago: Loma Ridge, Bee Peak, 0.1 km W summit.
515
Comment
RSA0125888
Echium candicans
Fred M. Roberts
2012-5-4
7545
Orange
San Joaquin Hills: Buck Gully, along San Joaquin Hills Road, just west of Harbor Watch Park, 2.9 km W Signal Peak.
174
Comment
RSA0125889
Phacelia cicutaria var. hispida
Fred M. Roberts Jr.
2012-4-27
7544
Orange
Santa Ana Mountains: Lomas de Santiago: Loma Ridge, west of SR 241, Las Flores Cyn., 1.5 km WSW Irvine Lake Park Campground & 1.1 km E Orange Co. Emergency Operations Center (Hill 1311).
311
Comment
RSA0125891
Vinca major
Fred M. Roberts Jr.
2012-5-9
7556
Orange
Lake Forest: along Serrano Creek, 1.0 km SSW intersection of Commerce Centre and Dimension Drives.
171
Comment
RSA0125892
Phacelia ramosissima
Fred M. Roberts Jr.
2012-5-9
7554
Orange
Santa Ana Mountains: Lake Forest. along Serrano Creek, hiking trail, 0.7 km SSW intersection of Commerce Centre and Dimension Drives.
152
Comment
RSA0125893
Myoporum sandwicense
Fred M. Roberts
2012-5-9
7551
Orange
Lake Forest: near Serrano Creek, utility road, 0.3 km SSW intersection of Commerce Centre and Dimension Drives.
206
Comment
RSA0125894
Oenothera speciosa
Fred M. Roberts
2012-5-9
7550
Orange
Lake Forest: near Serrano Creek, utility road, 0.3 km SSW intersection of Commerce Centre and Dimension Drives.
206
Comment
RSA0126615
Eriogonum fasciculatum var. fasciculatum
Fred M. Roberts
2012-4-27
7498
Orange
San Joaquin Hills: Buck Gully, W of intersection of Ridge Park Road and Newport Coast Drive, 1.5 km W Signal Peak.
179
Comment
RSA0126616
Acacia
Fred M. Roberts
2012-4-27
7497
Orange
San Joaquin Hills: Buck Gully, W of intersection of Ridge Park Road and Newport Coast Drive, 1.5 km W Signal Peak.
179
Comment
RSA0126618
Platanus X acerifolia
Fred M. Roberts
2012-4-24
7495
Orange
San Joaquin Hills: Buck Gully, W of intersection of Ridge Park Road and Newport Coast Drive, 1.5 km W Signal Peak.
179
Comment
RSA0126620
Euphorbia polycarpa var. polycarpa
Fred M. Roberts
2012-4-24
7514
Orange
San Joaquin Hills: Buck Gully, W of intersection of Ridge Park Road and Newport Coast Drive, 1.5 km W Signal Peak.
179
Comment
RSA0126622
Salvia mellifera
Fred M. Roberts
2012-4-24
7502
Orange
San Joaquin Hills: Buck Gully, W of intersection of Ridge Park Road and Newport Coast Drive, 1.5 km W Signal Peak.
179
Comment
RSA0126623
Pseudognaphalium californicum
Fred M. Roberts
2012-4-24
7506
Orange
San Joaquin Hills: Buck Gully, W of intersection of Ridge Park Road and Newport Coast Drive, 1.5 km W Signal Peak.
179
Comment
RSA0126624
Salix lasiolepis
Fred M. Roberts
2012-4-24
7507
Orange
San Joaquin Hills: Buck Gully, W of intersection of Ridge Park Road and Newport Coast Drive, 1.5 km W Signal Peak.
179
Comment
RSA0127338
Sisyrinchium bellum
Fred M. Roberts
2016-3-17
8020
Orange
San Joaquin Hills: City of Irvine, Ridge between Coyote Canyon and Bommer Canyon along Turtle Ridge Trail, 0.6 km NNE Signal Peak and 1.1 km SW Cattle Camp.
314
Comment
RSA0127340
Senecio vulgaris
Fred M. Roberts
2016-3-17
8022
Orange
San Joaquin Hills: City of Irvine, Ridge between Coyote Canyon and Bommer Canyon along Turtle Ridge Trail, 0.6 km NNE Signal Peak and 1.1 km SW Cattle Camp.
314
Comment
RSA0127341
Cryptantha intermedia var. intermedia
Fred M. Roberts
2016-3-17
8023
Orange
San Joaquin Hills: City of Irvine, Ridge between Coyote Canyon and Bommer Canyon along Turtle Ridge Trail, 0.6 km NNE Signal Peak and 1.1 km SW Cattle Camp.
314
Comment
RSA0127345
Mentzelia dispersa
Fred M. Roberts
2016-4-29
8048
Orange
Lomas de Santiago: north of Santiago Canyon Road, southwest slope of hill marked 1332 on topo maps, just west of Irvine Lake, 1.6 km S Irvine Lake dam spillway and 0.8 km NW Irvine Lake Park.
335
Comment
RSA0127346
Erigeron sumatrensis
Fred M. Roberts
2016-4-29
8049
Orange
Lomas de Santiago: north of Santiago Canyon Road, southwest slope of hill marked 1332 on topo maps, just west of Irvine Lake, 1.6 km S Irvine Lake dam spillway and 0.8 km NW Irvine Lake Park.
335
Comment
RSA0127348
Physalis crassifolia
Fred M. Roberts
2016-5-3
8051
Orange
City of Irvine: San Joaquin Hills, Turtle Rock Community above Ridgeline Road, 0.7 km ESE summit of French Hill.
107
Comment
RSA0127350
Echium candicans
Fred M. Roberts
2016-5-20
8058
Orange
City of Irvine: San Joaquin Hills, Turtle Rock Community along Ridge Route Road, 1.0 km SE summit of French Hill and just NE intersection with Hillsborough Drive.
122
Comment
RSA0127408
Lepidium oblongum
Fred M. Roberts
2016-5-20
8060
Orange
City of Irvine: San Joaquin Hills, Turtle Rock Community along Ridge Route Road, 1.0 km SE summit of French Hill and just NE intersection with Hillsborough Drive.
122
Comment
RSA0127410
Pectocarya linearis var. ferocula
Fred M. Roberts
2016-3-17
8005
Orange
San Joaquin Hills: City of Irvine, Bommer Canyon, east fork, 0.3 km ESE Cattle Camp near East Fork Trail.
152
Comment
RSA0127415
Lamarckia aurea
Fred M. Roberts
2016-3-17
8010
Orange
San Joaquin Hills: City of Irvine, Bommer Canyon, east fork, 0.3 km ESE Cattle Camp near East Fork Trail.
152
Comment
RSA0127418
Dichelostemma capitatum subsp. capitatum
Fred M. Roberts
2016-3-17
8013
Orange
San Joaquin Hills: City of Irvine, Ridge between Coyote Canyon and Bommer Canyon along Turtle Ridge Trail, 0.6 km NNE Signal Peak and 1.1 km SW Cattle Camp.
314
Comment
RSA0127420
Lasthenia gracilis
Fred M. Roberts
2016-3-17
8015
Orange
San Joaquin Hills: City of Irvine, Ridge between Coyote Canyon and Bommer Canyon along Turtle Ridge Trail, 0.6 km NNE Signal Peak and 1.1 km SW Cattle Camp.
314
Comment
RSA0127595
Primula clevelandii var. clevelandii
Fred M. Roberts
2016-3-17
8025
Orange
San Joaquin Hills: City of Irvine, Ridge between Coyote Canyon and Bommer Canyon along Turtle Ridge Trail, 0.6 km NNE Signal Peak and 1.1 km SW Cattle Camp.
314
Comment
RSA0127598
Cryptantha microstachys
Fred M. Roberts, Diane Etchison
2016-3-22
8028
Orange
Lomas de Santiago: west of Irvine Lake and north of Santiago Canyon Road, southeastern slope of Hill 1332 near toe of slope, about 1.9km S Irvine Lake Dam spillway.
263
Comment
RSA0127600
Cryptantha microstachys
Fred M. Roberts
2016-3-25
8030
Orange
San Joaquin Hills: Bommer Canyon, west slope near south end fo Nature Loop Trail, 0.1 km NW Cattle Camp and 1.6 km NE summit of Signal Peak.
146
Comment
RSA0127605
Hordeum intercedens
Fred M. Roberts
2016-3-25
8035
Orange
San Joaquin Hills: Bommer Canyon, west slope above Nature Loop Trail, 0.3 km SW Cattle Camp and 1.6 km NE summit of Signal Peak.
157
Comment
RSA0127608
Erodium malacoides
Fred M. Roberts
2016-4-18
8038
Orange
City of Irvine: San Joaquin Hills, Turtle Rock Community, slopes above San Rufino Drive, 1.0 km SSW summit of French Hill.
101
Comment
RSA0127610
Phalaris minor
Fred M. Roberts
2016-4-26
8041
Orange
Lomas de Santiago: South of Santiago Canyon Road in tributary to Lower Presida Canyon just southwest of Irvine Lake, 2.2 km S Irvine Lake dam spillway and 0.6 km SW Irvine Lake Park.
265
Comment
RSA0127612
Torilis nodosa
Fred M. Roberts
2016-4-26
8043
Orange
Lomas de Santiago: South of Santiago Canyon Road in tributary to Lower Presida Canyon just southwest of Irvine Lake, 2.2 km S Irvine Lake dam spillway and 0.6 km SW Irvine Lake Park.
265
Comment
RSA0127613
Amsinckia menziesii
Fred M. Roberts
2016-4-26
8044
Orange
Lomas de Santiago: South of Santiago Canyon Road in tributary to Lower Presida Canyon just southwest of Irvine Lake, 2.2 km S Irvine Lake dam spillway and 0.6 km SW Irvine Lake Park.
265
Comment
RSA0127614
Camissoniopsis intermedia
Fred M. Roberts
2016-4-26
8045
Orange
Lomas de Santiago: South of Santiago Canyon Road in tributary to Lower Presida Canyon just southwest of Irvine Lake, 2.2 km S Irvine Lake dam spillway and 0.6 km SW Irvine Lake Park.
265
Comment
RSA362300
Zannichellia palustris
Fred M. Roberts, E. Fisher
1985-6-17
s.n.
Orange
O neill Regional Park, Arroyo Trabuco, Well, 1.7km NNE jct Arroyo Trabuco and Tijeras Canyon.
180
Comment Read comments Feb 22 2019
RSA366296
Salix gooddingii
Fred M. Roberts Jr.
1985-6-12
1906
Orange
Irvine: W.R. Mason Regional Park, Culver, 0.2km S University Dr.; 1.7km NE UC Irvine.
17
Comment
RSA450845
Lycium californicum
Fred M. Roberts
1983-3-10
884
Orange
Dana point Headlands; south of Scenic Dr. 0.3 km W Dana Point Harbor; 0.8km S Richard Henry Dana School.
60
Comment
RSA450871
Eriogonum cinereum
Fred M. Roberts
1985-7-22
2058
Orange
Irvine: MacArthur Blvd., 0.2km N Bonita Canyon Rd.; 1.6 km W UC Irvine campus.
15
Comment
RSA450872
Ericameria palmeri var. pachylepis
Fred M. Roberts
1983-12-9
1151
Orange
Irvine Uc, Irvine Ecological Preserve, 0.8dm SSW Campus center.
70
Comment
RSA450873
Acacia saligna
Fred M. Roberts
1984-3-15
1260
Orange
Newport Beach; Upper Newport Back Bay, along Back Bay Drive, 3.0 km. W UC Irvine campus center; 1.0 km. SSW Bayview School.
2
Comment
RSA450874
Hypericum canariense
Fred M. Roberts
1984-4-29
1361
Orange
Dana point Headlands: 0.5km NW Dana Point Harbor; 0.4km S Richard Henry Dana School
75
Comment
RSA452553
Echinochloa crus-galli
Fred M. Roberts
1987-8-19
3586
Orange
Santa Ana River: adjacent to Fountain Valley, Harbor Bridge.
13
Comment
RSA488121
Lomatium dasycarpum subsp. dasycarpum
Fred M. Roberts, K. G. Marsh
1984-2-15
1193
Orange
Caspers Regional Park: South rim of Lucas Cyn., 3.6 km NE Visitor Center; 0.7 km WNW Lucas Survey Mark
360
Comment
RSA488123
Ceanothus oliganthus var. sorediatus
Fred M. Roberts, Karlin G. Marsh
1984-2-15
1186
Orange
Caspers Regional Park, south rim of Lucas Canyon along Rancho Carrillo Rd., 4.2 km NE Visitor Center; 0.2 km NW Lucas Survey Marker.
420
Comment Read comments Sep 17 2014
RSA488126
Holodiscus discolor
Fred M. Roberts
1985-7-26
2091
Orange
Main Divide Truck Trail, Upper Horsethief Canyon watershed, 2.3 km SE Trabuco Peak
1223
Comment
RSA488127
Turricula parryi
Fred M. Roberts
1985-7-26
2090
Orange
Main Divide Truck Trail near Los Pinos saddle, 1.5 km NE Los Pinos Peak.
1257
Comment
RSA488131
Conyza coulteri
Fred M. Roberts
1985-8-19
2127
Orange
Crystal Cove State Park: Pelican Point, border of old Stable site, 0.1km from ocean
20
Comment
RSA488136
Salix lucida subsp. lasiandra
Fred M. Roberts Jr.
1985-8-23
2176
Orange
Mission Viejo: Oso Pkwy., ca. 1.8km E San Diego Fwy.
133
Comment
RSA512408
Rhamnus ilicifolia
Fred M. Roberts
1987-3-31
3296
Orange
Lomas De Santiago: Lomas Ridge, Upper Serrano Canyon east fork, 2.8 km SE Bolero Lookout
345
Comment
RSA524504
Castilleja foliolosa
Fred M. Roberts, H. Camp
1987-3-10
3240
Orange
Casper's Regional Park: San Juan Canyon, north of Hwy 74, ca. 1.9km WSW San Juan Hot Springs.
335
Comment
RSA535962
Calochortus catalinae
Fred M. Roberts, Carol Roberts
1989-4-7
4261
Orange
Aliso-Wood Canyons Regional Park: Upper Wood Canyon, 0.6km NW Moulton Peak.
131
Comment
RSA535968
Nassella pulchra
Fred M. Roberts
1989-4-17
4267
Orange
Santa Ana Mtns: Central Blind Canyon, 7.3km SW Sierra Peak, 2.4km N Irvine Lake,, UTM 37 40 700 m N, 4 32 900m E.
259
Comment
RSA535969
Trichostema lanatum
Fred M. Roberts
1989-4-17
4268
Orange
Santa Ana Mountains: Upper Blind Canyon, 7.2km SW Sierra Peak, ca. 2.7km N Irvine Lake.
305
Comment
RSA539342
Vulpia microstachys var. confusa
Fred M. Roberts, Carol A. Roberts
1988-6-9
4079
Orange
Santa Ana Mountains: Modjeska Peak, 0.9km SW summit., 3730500mN, 449000mE
1542
Comment
RSA539345
Calochortus catalinae
Fred M. Roberts
1988-2-9
3781
Orange
Lomas de Santiago: Loma Ridge, 1.5 km N Bee Survey Mark.
381
Comment
RSA539355
Allophyllum glutinosum
Fred M. Roberts, Carol A. Roberts
1988-6-9
4085
Orange
Santa Ana Mountains: Modjeska Peak, 0.9km SW summit.
1542
Comment
RSA539357
Argemone munita subsp. robusta
Fred M. Roberts
1988-6-10
4101
Orange
Santa Ana Mountains: Modjeska Peak, 0.4 km WSW summit.
1621
Comment
RSA539363
Jepsonia parryi
Fred M. Roberts Jr., R. L. Allen
1988-11-30
4165
Orange
Aliso-Woods Canyon Regional Park: Niguel Hill, 0.8 km NE Aliso Peak, in Seaview Park.
277
Comment
RSA539364
Salix laevigata
Fred M. Roberts Jr., Carol A. Roberts
1988-7-5
4107
Orange
San Juan Canyon, 0.4 km SW Lower San Juan Picnic Ground.
410
Comment
RSA539365
Salix exigua
Fred M. Roberts Jr., Karlin G. Marsh
1989-3-14
4201
Orange
San Juan Canyon, Lower San Juan Picnic Ground.
329
Comment
RSA539371
Cyperus eragrostis
Fred M. Roberts, D. Willick
1988-9-16
4136
Orange
Peralata Hills: Oak Canyon Nature Center, Upper Walnut Canyon, 1.0 kilmeter N Robbers Peak.
180
Comment
RSA539373
Calochortus catalinae
Fred M. Roberts, Karlin G. Marsh
1989-3-7
4192
Orange
Lomas de Santiago: Loma Ridge, tributary to Hicks Canyon, ca. 1.9 kilometers WSW Bee Survey Mark.
134
Comment
RSA539374
Calochortus weedii var. intermedius
Fred M. Roberts, Carol Roberts
1988-6-2
4040
Orange
Santa Ana Mountains: Silverado Canyon, Maple Springs Truck Trail, 4.3 kmilometers above gate, 1.0 kilometer WSW Bald Peak.
820
Comment
RSA539376
Bromus pseudolaevipes
Fred M. Roberts
1988-6-9
4068
Orange
Santa Ana Mountains: Main Divide Truck Trail, Upper Silverado Canyon, 1.9 kilometer N Modjeska Peak., UTM 3733000mN, 449500mE
1128
Comment
RSA539377
Arrhenatherum elatius
Fred M. Roberts
1988-6-10
4098
Orange
Modejeska Peak, 0.8 km SW summit along crest, UTM 3730400mN, 449100mE, alt. 1548 m.
1548
Comment
RSA539378
Dactylis glomerata
Fred M. Roberts
1988-6-9
4080
Orange
Santa Ana Mountains: Modjeska Peak, 0.9km SW summit., 3730500mN, 449000mE
1542
Comment
RSA539379
Camissonia hirtella
Fred M. Roberts, C. A. Roberts
1988-6-2
4036
Orange
Santa Ana Mountains: Silverado Canyon. Maple Springs Truck trail. 4.3 km above gate, 1.0 km WSW Bald Peak.
817
Comment
RSA539380
Camissonia hirtella
Fred M. Roberts, Carol A. Roberts
1988-6-2
4044
Orange
Santa Ana Mtns.: Maple Springs Truck Trail, 8.7 km above Silverado Gate, 2.4 km N Modjeska Pk.
352
Comment
RSA539385
Emmenanthe penduliflora
Fred M. Roberts, Carol A. Roberts
1988-6-10
4093
Orange
Santa Ana Mtns: Main Divede Truck Trail, Modjeska Peak, 1.1 km SW summit.
465
Comment
RSA539387
Phacelia brachyloba
Fred M. Roberts, Carol A. Roberts
1988-6-2
4034
Orange
Santa Ana Mtns: Silverado Canyon, Maple Springs Truck Trail, 4.3km above gate. 1.0 km WSW Bald Peak.
817
Comment
RSA539390
Mentzelia micrantha
Fred M. Roberts, Carol A. Roberts
1988-6-2
4039
Orange
Santa Ana Mtns: Silverado Canyon, Maple Springs Truck Trail, 4.3km above gate. 1.0 km WSW Bald Peak.
817
Comment
RSA539395
Pinus radiata
Fred M. Roberts, Carol A. Roberts
1988-11-3
4163
Orange
Santa Ana Mtns.: Upper Trabuco Canyon near Main Divide Truck Trail, 1.3km NE Los Pinos Peak
1268
Comment
RSA539397
Aralia californica
Fred M. Roberts, Carol A. Roberts
1988-6-9
4067
Orange
Santa Ana Mountains: Main Divide Truck Trail, Upper Silverado Canyon, 1.9 kilometer N Modjeska Peak.
1128
Comment
RSA539402
Rupertia physodes
Fred M. Roberts, Carol A. Roberts
1988-6-2
4045
Orange
Santa Ana Mtns: Maple Springs Truck Trail, 11.5km above Silverado Gate, 1.1km NNW Modjeska Pk.
1350
Comment
RSA539410
Phacelia brachyloba
Fred M. Roberts, Carol A. Roberts
1988-6-9
4089
Orange
Santa Ana Mountains: Main Divide Truck Trail, Modjeska Peak, south slope. 0.4km SW summit.
1518
Comment
RSA539411
Phacelia curvipes
Fred M. Roberts, Carol A. Roberts
1988-6-9
4070
Orange
Santa Ana Mountains: Main Divide Truck Trail, Modjeska Peak, west slope, 0.5 km NNW summit.
1417
Comment
RSA539412
Phacelia suaveolens subsp. keckii
Fred M. Roberts, C. A. Roberts
1988-6-9
4086
Orange
Santa Ana Mtns.: Modjeska Peak, 0.9km SW summit.
1542
Comment Read comments Jul 21 2018
RSA539413
Monardella lanceolata var. lanceolata
Fred M. Roberts
1988-6-10
4102
Orange
Santa Ana Mountains: Modjeska Peak, 0.4 km WSW summit.
1621
Comment
RSA539414
Monardella macrantha subsp. hallii
Fred M. Roberts, Carol A. Roberts
1988-6-9
4090
Orange
Santa Ana Mountains: Main Divide Truck Trail, Modjeska Pk. west slope, 1.1 km SW summit.
1542
Comment
RSA539415
Silene antirrhina
Fred M. Roberts, Carol A. Roberts
1988-6-9
4088
Orange
Santa Ana Mountains: Main Divide Truck Trail, Modjeska Peak, south slope. 0.4km SW summit.
1518
Comment
RSA539416
Funastrum cynanchoides var. hartwegii
Fred M. Roberts, D. Willick
1988-9-16
4133
Orange
Peralta Hills: Oak Canyon Nature Center, Upper Walnut Canyon, 1.1 km N Robbers Peak
177
Comment
RSA539417
Eriophyllum confertiflorum
Fred M. Roberts
1988-6-10
4099
Orange
Modejeska Peak, 0.8 km SW summit along crest.
1548
Comment
RSA539418
Heterotheca sessiliflora subsp. echioides
Fred M. Roberts, D. Willick
1988-9-16
4135
Orange
Peralta Hills: Oak Canyon Nature Center, Upper Walnut Canyon, 1.1 km N Robbers Peak
177
Comment
RSA539420
Senecio aphanactis
Fred M. Roberts
1989-3-7
4200
Orange
Lomas de Santiago: Loma Ridge, tributary to Hicks Canyon, 2.1km W Bee Survey Mark, UTM 37 32 300mN, 4 33 150mE, alt. 183 meters.
183
Comment
RSA539421
Tetradymia comosa
Fred M. Roberts, Doug Willick
1988-9-16
4134
Orange
Peralta Hills: Oak Canyon Nature Center, Upper Walnut Canyon, 1.1 km N Robbers Peak
177
Comment
RSA539424
Minuartia douglasii
Fred M. Roberts, Carol A. Roberts
1988-6-9
4084
Orange
Santa Ana Mountains: Modjeska Peak, 0.9km SW summit.
1542
Comment
RSA542246
Chaenactis glabriuscula var. glabriuscula
Fred M. Roberts
1988-3-15
3872
Orange
Rancho Mission Viejo: Central Gabino Canyon, 7km E Playa Survey Marker,
162
Comment
RSA542333
Calochortus splendens
Fred M. Roberts
1988-4-10
3919
Orange
Lomas De Santiago: Loma Ridge, 1.0 kilometer N Bolero Lookout.
415
Comment
RSA542334
Calochortus catalinae
Fred M. Roberts
1988-4-10
3918
Orange
Lomas De Santiago: Loma Ridge, Lower Santiago Canyon drainage, 1.1kilometer NNW Bolero Lookout.
451
Comment
RSA542335
Juncus xiphioides
Fred M. Roberts, K. Keane
1988-5-25
3985
Orange
Ranch Mission Viejo: Lower Canada Chiquita, 2.5 kilometers SSE Medium Rancho Survey Mark.
82
Comment
RSA542343
Bloomeria crocea var. crocea
Fred M. Roberts, Carol A. Williams
1988-4-12
3923
Orange
Lomas de Santiago: Loma Ridge, 3.3 km NW Bolero Lookout.
475
Comment
RSA542345
Vitis girdiana
Fred M. Roberts Jr.
1987-5-12
3438
Orange
Santa Ana River: Horseshoe Bend, 3.9km S San Juan Hill; 1.0km ENE Wier Canyon Road bridge.
104
Comment
RSA542349
Parietaria hespera var. hespera
Fred M. Roberts Jr.
1987-4-21
3382
Orange
Aliso Viejo: Aliso Creek, Aliso Creek bike Trail. 3.0 km ENE Moulton Peak.
73
Comment
RSA542355
Populus trichocarpa
Fred M. Roberts Jr.
1987-5-12
3437
Orange
Santa Ana River: Horseshoe Bend, 3.9km S San Juan Hill; 1.0km ENE Wier Canyon Road bridge.
104
Comment
RSA542362
Muhlenbergia microsperma
Fred M. Roberts
1988-5-13
3970
Orange
Lomas de Santiago: Loma Ridge, Upper Limestone Canyon near spring, 2.3 km NW Bolero Lookout
439
Comment
RSA542365
Melica imperfecta
Fred M. Roberts
1988-4-8
3896
Orange
Lomas de Santiago: Loma Ridge, Central Linestone Canyon, 4.1 kilometers NNW Bolero Lookout.
323
Comment
RSA542366
Melica frutescens
Fred M. Roberts
1988-3-15
3859
Orange
Rancho Mission Viejo; Verdugo Canyon, 1.3 km SSW Lucan Survey Marker
201
Comment
RSA542370
Hordeum intercedens
Fred M. Roberts
1988-4-12
3927
Orange
Irvine: south of the San Diego Freeway, 1.2 km ENE French Hill., UTM 3724500m N, 427200m E
41
Comment
RSA542371
Brachypodium distachyon
Fred M. Roberts, Karlin G. Marsh
1988-4-25
3933
Orange
San Joaquin Hills: East flank Pelican Hill, 0.9 kilometer SE summit.
120
Comment
RSA542372
Aristida ternipes var. hamulosa
Fred M. Roberts, K. Keane
1988-5-25
3989
Orange
Rancho Mission Veijo: Lower Canada Chiquita, 2.0 kilometers SSE Medium Rancho Survey Marker., UTM 3710600m N, 443550m E.
91
Comment
RSA542373
Aristida adscensionis
Fred M. Roberts, T. Sholars, B. Stechmeyer
s.n.
Orange
Santa Ana Mountains: Hot Sprinngs Canyon. 1.3 kilometers N Highway 74 by road, 0.7 kilometers NW Juan Rancho Survey Mark., UTM 3717900m N, 452700m E
274
Comment Read comments Jul 12 2013
RSA542374
Aristida adscensionis
Fred M. Roberts
1988-4-8
3893
Orange
Lomas de Santiago: Loma Ridge, Central Linestone Canyon, 4.1 kilometers NNW Bolero Lookout.
323
Comment
RSA542377
Penstemon spectabilis
Fred M. Roberts
1988-3-15
3856
Orange
Rancho Mission Viejo: Verdugo Canyon, 0.8 km SE Lucas Survey Mark.
247
Comment
RSA542379
Orthocarpus purpurascens
Fred M. Roberts Jr.
1987-4-21
3387
Orange
Aliso Viejo: Aliso Creek, Aliso Creek bike Trail. 3.0 km ENE Moulton Peak.
73
Comment
RSA542381
Lupinus longifolius
Fred M. Roberts, T. Sholars, B. Stechmeyer
1988-3-29
3889
Orange
Lomas De Santiago: Lomas Ridge, Santiago Canyon Road, 5.5km NW Silverado Canyon Road Jct.
256
Comment
RSA542385
Lupinus sparsiflorus subsp. sparsiflorus
Fred M. Roberts
1988-3-15
3871
Orange
Rancho Mission Viejo: Central Gabio Canyon, 7.0 km E Playa Survey Marker.
162
Comment
RSA542395
Cneoridium dumosum
Fred M. Roberts Jr.
1987-3-24
3271
Orange
Laguna Beach: Goff Ridge, south of Nyes Place Rd., 0.9km NNE Goff Island.
169
Comment
RSA542405
Holodiscus discolor var. franciscanus
Fred M. Roberts Jr., R. E. Riefner
1988-7-19
4120
Orange
Modjeska Peak, west slope, along old abandoned road, 0.2 km west summit
1592
Comment
RSA542409
Ceanothus spinosus
Fred M. Roberts
1989-2-23
4189
Orange
Aliso-Wood Canyon Regional Park: Niguel Hill above Aliso Canyon along the northern edge of Sea View Pk., 1.2km ENE Aliso Pk.
250
Comment
RSA542410
Ceanothus spinosus
Fred M. Roberts
1988-3-15
3855
Orange
Rancho Mission Viejo: Verdugo Canyon, 0.8 km SE Lucas Survey Mark.
247
Comment
RSA542411
Clematis ligusticifolia
Fred M. Roberts, Karen Calloway
1988-1-27
3774
Orange
San Juan Canyon, Hwy 74, 1.1km SW Lower San Juan Picnic Ground.
403
Comment
RSA542416
Thalictrum fendleri
Fred M. Roberts, Karlin G. Marsh
1987-5-14
3441
Orange
Santa Ana Moutains: Upper Trabuco Canyon, Trabuco Canyon Trail , 1.3 km NE Los Pinos Peak
1231
Comment
RSA542417
Ceanothus crassifolius
Fred M. Roberts
1988-3-15
3854
Orange
Rancho Mission Viejo: Verdugo Canyon, 0.8 km SE Lucas Survey Mark.
247
Comment
RSA542418
Ceanothus integerrimus
Fred M. Roberts, Karlin G. Marsh
1987-5-14
3440
Orange
Santa Ana Moutains: Upper Trabuco Canyon, Trabuco Canyon Trail , 1.3 km NE Los Pinos Peak
1231
Comment
RSA542419
Ceanothus megacarpus var. megacarpus
Fred M. Roberts
1988-3-9
3839
Orange
Laguna Niguel: Niguel Hill, Pacific Island Dr., 1.6km ENE Aliso Peak.
268
Comment
RSA542420
Ceanothus megacarpus var. megacarpus
Fred M. Roberts, Karlin G. Marsh, Gordon Marsh
1988-4-26
3953
Orange
San Joaquin Hills: hill between Pelican and Signal Hills, 0.8km ENE Pelican Hill.
207
Comment
RSA542421
Ceanothus megacarpus var. megacarpus
Fred M. Roberts
1988-3-9
3341
Orange
South Laguna; Hobo Canyon, ca. 0.8km NE Goff island.
49
Comment
RSA542422
Ceanothus megacarpus var. megacarpus
Fred M. Roberts
1988-5-12
3963
Orange
Anaheim Hills: Upper Deer Canyon, 7.7 km W Sierra Peak.
268
Comment Read comments Aug 23 2013
RSA542424
Calycadenia tenella
Fred M. Roberts
1988-5-13
3967
Orange
Lomas de Santiago: Loma Ridge, Upper Limestone Canyon near spring, 2.3 km NW Bolero Lookout.
439
Comment
RSA542426
Chaenactis glabriuscula var. glabriuscula
Fred M. Roberts
1988-3-15
3872
Orange
Rancho Mission Viejo: Central Gabino Canyon, 7km E Playa Survey Marker,
162
Comment
RSA542427
Chaenactis glabriuscula var. glabriuscula
Fred M. Roberts
1988-4-11
3901
Orange
Lomas De Santiago; Loma Ridge, Upper Limestone Canyon, c.a. 3.2 km NNW Bolero Lookout
Comment
RSA542428
Filago californica
Fred M. Roberts
1988-4-10
3908
Orange
Lomas De Santiago: Loma Ridge, 1.0 kilometer N Bolero Lookout.
415
Comment
RSA542432
Filago gallica
Fred M. Roberts
1988-4-10
3909
Orange
Lomas De Santiago: Loma Ridge, 1.0 kilometer N Bolero Lookout.
415
Comment
RSA542436
Sanicula bipinnata
Fred M. Roberts
1988-3-15
3853
Orange
Rancho Mission Viejo: Verdugo Canyon, 2.6 km ENE Point Rancho Survey Mark
149
Comment
RSA542437
Hemizonia paniculata
Fred M. Roberts
1988-7-29
4125
Orange
Aliso Viejo: Upper Wood Canyon, 1.5 km N Moulton Peak.
165
Comment
RSA542438
Hemizonia paniculata
Fred M. Roberts
1988-5-25
3877
Orange
Ranch Mission Viejo: Lower Canada Chiquita, 2.0 kilometers SSE Medium Rancho Survey Mark.
88
Comment Read comments Apr 29 2020
RSA542439
Heterotheca sessiliflora subsp. echioides
Fred M. Roberts, K. Keane
1988-5-25
3993
Orange
Rancho Mission Viejo: Lower Canada Chiquita, 1.9km SSE Medium Rancho Survey Mark, UTM 3710800m N, 443500m E
90
Comment
RSA542442
Apiastrum angustifolium
Fred M. Roberts
1988-4-10
3920
Orange
Lomas De Santiago: Loma Ridge, 1.0 kilometer N Bolero Lookout.
415
Comment
RSA542444
Daucus pusillus
Fred M. Roberts, Kathy Keane
1988-5-26
4004
Orange
Rancho Mission Viejo: tributary to Trampas canyon, along Christianitos rd., 2.4 km ESE Viejo Survey mark.
128
Comment
RSA542447
Papaver californicum
Fred M. Roberts
1988-3-9
3844
Orange
Laguna Beach, Goff Ridge, along Nyes Place, 0.9km NE Goff Island.
169
Comment
RSA542449
Plantago erecta
Fred M. Roberts
1988-3-15
3868
Orange
Rancho Mission Viejo: Central Gabino Canyon, 7km E Playa Survey Marker,
162
Comment
RSA542450
Leptosiphon androsaceus
Fred M. Roberts
1988-4-10
3905
Orange
Lomas De Santiago: Loma Ridge, Upper Limestone Canyon, c.a. 3.2 kilometer NNW Bolero Lookout.
347
Comment
RSA542451
Linanthus californicus
Fred M. Roberts
1988-4-8
3892
Orange
Lomas de Santiago: Loma Ridge, Central Linestone Canyon, 4.1 kilometers NNW Bolero Lookout.
323
Comment
RSA542452
Plumbago auriculata
Fred M. Roberts
1987-10-14
3751
Orange
Laguna Beach: Lower Blue Bird Canyon at end of Catalina Street.
21
Comment
RSA542453
Platanus racemosa
Fred M. Roberts
1988-4-8
3898
Orange
Lomas de Santiago: Loma Ridge, Central Linestone Canyon, 4.1 kilometers NNW Bolero Lookout.
323
Comment
RSA542456
Eschscholzia californica var. peninsularis
Fred M. Roberts
1988-2-9
3783
Orange
Lomas De Santiago, Loma Ridge, Upper Hicks canyon rim, 0.7 km N Bee Survey Mark.
469
Comment
RSA542457
Samolus parviflorus
Fred M. Roberts, Kathy Keane
1988-5-25
3987
Orange
Ranch Mission Viejo: Lower Canada Chiquita, 2.5 kilometers SSE Medium Rancho Survey Mark.
82
Comment
RSA542459
Dodecatheon clevelandii
Fred M. Roberts
1988-3-15
3863
Orange
Rancho Mission Viejo: Upper Gabino Canyon, 4.1 km SE Point Rancho Survey Marker.
191
Comment
RSA542469
Eriogonum parvifolium
Fred M. Roberts
1988-10-12
4160
Orange
San Clemente State Park: ca. 0.3km SE end of Ave. Califia along Santa Fe RR.
3
Comment
RSA542474
Phacelia minor
Fred M. Roberts
1988-3-15
3851
Orange
Rancho Mission Viejo: Verdugo Canyon, 2.6 km ENE Point Rancho Survey Mark.
149
Comment
RSA542479
Salvia apiana
Fred M. Roberts
1988-5-13
3972
Orange
Lomas de Santiago: Loma Ridge, Upper Limestone Canyon near spring, 2.3 km NW Bolero Lookout.
439
Comment
RSA542480
Salvia apiana
Fred M. Roberts, G. A. Marsh, K. G. Marsh
1988-4-26
3941
Orange
San Joaquin Hills: Pelican Hill, 0.5km SE summit.
165
Comment
RSA542481
Salvia columbariae
Fred M. Roberts
1988-3-15
3873
Orange
Rancho Mission Viejo: Central Gabio Canyon, 7.0 km E Playa Survey Marker.
162
Comment
RSA542482
Salvia columbariae
Fred M. Roberts, Teresa Sholars
1988-3-29
3881
Orange
Santa Ana Mountains: Hot Springs Canyon, 0.5 km by road north Hwy 74, 0.9 km ESE Juan Rancho Survey Marker.
223
Comment
RSA542483
Stachys rigida subsp. quercetorum
Fred M. Roberts, R. E. Riefner
1988-7-19
4115
Orange
Santa Ana Mountains; Maple Springs Truck Trail, Upper Silverado Canyon, 1.9km N Modjeska Peak.
1128
Comment
RSA542487
Camissonia bistorta
Fred M. Roberts, Carol A. Williams
1988-4-12
3922
Orange
Lomas de Santiago: Loma Ridge, Upper Limestone Canyon, northwest of Dripping Springs, 2.7 km NW Bolero Lookout.
143
Comment
RSA542488
Camissonia bistorta
Fred M. Roberts, G. A., K. G. Marsh
1988-4-26
3937
Orange
San Joaquin Hills: Pelican Hill, 0.5km SE summit.
165
Comment
RSA542489
Camissonia californica
Fred M. Roberts, T. Sholars, B. Stechmeyer
1988-3-29
3884
Orange
Santa Ana Mountains: Hot Springs Canyon, 1.3 km N Highway 74 by road, 0.7 km NW Juan Rancho Survey Mark.
84
Comment
RSA542490
Camissonia micrantha
Fred M. Roberts, T. Sholars, B. Stechmeyer
1988-3-29
3880
Orange
Santa Ana Mountains: Hot Springs Canyon, 0.5 km by road north Hwy 74, 0.9 km ESE Juan Rancho Survey Marker.
223
Comment
RSA542492
Epilobium canum subsp. latifolium
Fred M. Roberts, Richard E. Riefner
1988-7-19
4119
Orange
Santa Ana Mountains: Modjeska Peak, west slope, 1.1 km SW summit
1524
Comment
RSA542494
Mimulus aurantiacus var. pubescens
Fred M. Roberts, Carol A. Roberts
1988-5-12
3965
Orange
Anaheim Hills: Upper Deer Canyon, 7.7 km W Sierra Peak.
268
Comment
RSA542495
Mimulus clevelandii
Fred M. Roberts, Karlin G. Marsh
1987-5-14
3444
Orange
Santa Ana Moutains: Upper Trabuco Canyon, Trabuco Canyon Trail , 1.4 km NE Los Pinos Peak
1121
Comment
RSA542497
Linaria canadensis var. texana
Fred M. Roberts Jr.
1987-4-3
3346
Orange
Costa Mesa; Fairview Park, Just west of end of Canyon Drive, 0.1 km W Canyon School.
24
Comment Read comments Oct 17 2017
RSA542498
Keckiella ternata subsp. ternata
Fred M. Roberts Jr., Richard E. Riefner
1988-7-19
4123
Orange
Costa Mesa; Fairview Park, Just west of end of Canyon Drive, 0.1 km W Canyon School.
24
Comment
RSA542499
Keckiella cordifolia
Fred M. Roberts, Karlin G. Marsh
1988-4-25
3935
Orange
San Joaquin Hills: Los Trancos Canyon, 0.8 kilometer SE Pelican Hill.
81
Comment
RSA542500
Keckiella cordifolia
Fred M. Roberts
1988-5-12
3964
Orange
Anaheim Hills: Upper Deer Canyon, 7.7 km W Sierra Peak.
268
Comment
RSA542501
Collinsia heterophylla
Fred M. Roberts, Karlin G. Marsh
1987-5-14
3446
Orange
Upper Trabuco Canyon, Trabuco Canyon Trail, 2 km NNW Los Pinos Peak
856
Comment
RSA542509
Salix lasiolepis
Fred M. Roberts Jr., W. R. Ferren
1987-4-8
3357
Orange
Newport Beach: Upper Newport Back Bay, west side, North Star Beach, 0.8 km N Coney Island.
0
Comment
RSA542513
Aristida purpurea var. parishii
Fred M. Roberts
1987-3-31
3314
Orange
Lomas de Santiago: Lomas [Loma] Ridge, Upper Serrano Canyon, east fork, reservoir, 2.2 kilometers SE Bolero Lookout, UTM 37 28 500m N, 4 41 200m E.
406
Comment
RSA542514
Aristida adscensionis
Fred M. Roberts
1987-3-31
3321
Orange
Lomas de Santiago: Lomas [Loma] Ridge, upper Serrano Canyon, east fork, reservoir, 2.7 kilometers SE Bolero Lookout, UTM 3727900m N, 441800m E.
424
Comment
RSA542515
Zigadenus fremontii
Fred M. Roberts
1987-4-13
3365
Orange
Laguna Beach: Goff Ridge, south of Nyes Place Road, 0.9 kilometers NNE Goff Island.
169
Comment
RSA542519
Rhus trilobata var. quinata
Fred M. Roberts, G. A. Marsh
1986-8-27
3108
Orange
Santa Ana Mountains: Santiago Peak, Main Divide Truck Trail, 0.1km WNW Summit.
1620
Comment
RSA542520
Malosma laurina
Fred M. Roberts, R. Fisher
1986-6-18
3018
Orange
Irvine: Lower Shady Canyon, east slope, ca 2.6 km SE French Hill.
91
Comment
RSA542525
Eriogonum fasciculatum var. foliolosum
Fred M. Roberts
1988-5-13
3971
Orange
Lomas de Santiago: Loma Ridge, Upper Limestone Canyon near spring, 2.3 km NW Bolero Lookout.
439
Comment
RSA542527
Chorizanthe staticoides
Fred M. Roberts, Kathy Keane
1988-5-25
3992
Orange
Rancho Mission Veijo: Lower Canada Chiquita, 2.0 kilometers SSE Medium Rancho Survey Marker.
91
Comment
RSA542530
Chorizanthe staticoides
Fred M. Roberts
1987-3-30
3325
Orange
Lomas De Santiago: Lomas Ridge, east fork Upper Serrano Canyon, 3.1k SE Bolero Lookout.
394
Comment
RSA542535
Dudleya multicaulis
Fred M. Roberts, K. G. Marsh, G. A. Marsh
1988-4-26
3943
Orange
San Joaquin Hills: Pelican Hill, 0.6 km SE summit.
172
Comment
RSA542545
Muhlenbergia microsperma
Fred M. Roberts
1988-2-18
3802
Orange
Lomas de Santiago: Ridge west of Irvine Lake, 1.0 km NW Santiago Dam spillway
244
Comment
RSA542547
Nassella pulchra
Fred M. Roberts
1988-2-9
3782
Orange
Lomas De Santiago: Loma Ridge, 1.5km N Bee Survey Mark., UTM 373 3700m N, 435 200m E
385
Comment
RSA542578
Lotus strigosus var. strigosus
Fred M. Roberts
1988-3-15
3846
Orange
Rancho Mission Viejo: Verdugo Canyon, 2.6 km ENE Point Rancho Survey Mark
149
Comment
RSA542579
Lotus strigosus var. strigosus
Fred M. Roberts
1988-3-15
3847
Orange
Rancho Mission Viejo: Verdugo Canyon, 2.6 km ENE Point Rancho Survey Mark
149
Comment
RSA542582
Lupinus concinnus subsp. concinnus
Fred M. Roberts, Carol A. Williams
1988-4-2
3891
Orange
Santa Ana Mtns. hillside SE of Falcon Group Camp, 2.1km ESE Los Pinos Peak.
1012
Comment
RSA542585
Ceanothus megacarpus var. megacarpus
Fred M. Roberts
1989-2-23
4188
Orange
Aliso-Wood Canyon Regional Park: Niguel Hill above Aliso Canyon along the northern edge of Sea View Pk., 1.2km ENE Aliso Pk.
250
Comment
RSA542586
Sanicula arguta
Fred M. Roberts
1988-3-15
3867
Orange
Rancho Mission Viejo: Central Gabino Canyon, 4.4 km SE Point Rancho Survey Marker.
164
Comment
RSA542592
Porophyllum gracile
Fred M. Roberts, T. Sholars
1988-3-29
3883
Orange
Santa Ana Mountains: Hot Springs Canyon, 1.3 km north Hwy 74 by road , 0.7 km NW Juan Rancho Survey Marker.
274
Comment
RSA542640
Dudleya multicaulis
Fred M. Roberts, Kathy Keane
1988-5-25
3994
Orange
Rancho Mission Veijo: Lower Canada Chiquita, 2.0km SSE Medium Rancho Survey Marker.
91
Comment
RSA542642
Dudleya edulis
Fred M. Roberts, K. Keane
1988-5-26
4007
Orange
Rancho Mission Viejo: tributary to Trampas canyon, along Christianitos rd., 2.4 km ESE Viejo Survey mark.
128
Comment
RSA542643
Crassula connata var. erectoides
Fred M. Roberts, Dar A. Roberts
1989-3-22
4219
Orange
Aliso-Wood Canyons Regional Park: Wood Canyon, 3.6 km S Moulton Peak.
43
Comment
RSA542646
Helianthemum scoparium var. vulgare
Fred M. Roberts
1988-4-11
3899
Orange
Lomas De Santiago; Loma Ridge, Upper Limestone Canyon, c.a. 3.2 km NNW Bolero Lookout.
Comment
RSA542647
Atriplex coulteri
Fred M. Roberts, K. G. Marsh, G. A. Marsh
1988-4-26
3951
Orange
Pelican Hill, east slope above Los Trancos Canyon , 0.4km ESE Pelican Hll survey Mark.
200
Comment Read comments Oct 16 2013
RSA542648
Atriplex coulteri
Fred M. Roberts, Kathy Keane
1988-5-26
4014
Orange
Ranch Mission Viejo: Christianitos Canyon, 4.0km ESE Viejo Survey Mark.
162
Comment
RSA542650
Symphoricarpos mollis
Fred M. Roberts, R. E. Riefner
1988-7-19
4116
Orange
Santa Ana Mountains region: Upper Silverado Canyon, Maple Springs Truck Trail, 2.1Km NNW Modjeska Peak.
1260
Comment
RSA542651
Opuntia littoralis var. vaseyi
Fred M. Roberts, Carol A. Williams
1988-4-12
3924
Orange
Lomas de Santiago: Loma Ridge, 3.3 km NW Bolero Lookout.
475
Comment
RSA542652
Caulanthus heterophyllus
Fred M. Roberts
1988-3-15
3857
Orange
Rancho Mission Viejo; Verdugo Canyon, 1.3 km SSW Lucan Survey Marker
201
Comment
RSA542653
Caulanthus heterophyllus
Fred M. Roberts
1988-3-9
3843
Orange
Laguna Beach, Goff Ridge, along Nyes Place, 0.9km NE Goff Island.
169
Comment
RSA542654
Plagiobothrys nothofulvus
Fred M. Roberts
1988-4-10
3903
Orange
Lomas De Santiago: Loma Ridge, Upper Limestone Canyon, c.a. 3.2 kilometer NNW Bolero Lookout.
347
Comment
RSA542657
Cryptantha intermedia
Fred M. Roberts
1988-4-10
3902
Orange
Lomas De Santiago: Loma Ridge, Upper Limestone Canyon, c.a. 3.2 kilometer NNW Bolero Lookout.
347
Comment
RSA542659
Cryptantha microstachys
Fred M. Roberts, K. Keane
1988-5-26
4005
Orange
Rancho Mission Viejo: tributary to Trampas canyon, along Christianitos rd., 2.4 km ESE Viejo Survey mark.
128
Comment
RSA542660
Cryptantha microstachys
Fred M. Roberts
1988-4-10
3907
Orange
Lomas De Santiago: Loma Ridge, 1.0 kilometer N Bolero Lookout.
415
Comment
RSA548852
Nassella lepida
Fred M. Roberts, H. Camp
1987-3-10
3218
Orange
Caspers regional park: San Juan Canyon, BN of Hwy 74, 1.9km SW San Juan Hot Springs, UTM 3715600mN, 450 400m E, alt 229m.
229
Comment
RSA548853
Achnatherum coronatum
Fred M. Roberts, Helen Camp
1987-3-10
3231
Orange
Casper's Regional Park: San Juan Canyon, north of Hwy 74, ca. 1.9km WSW San Juan Hot Springs.
335
Comment
RSA548854
Achnatherum coronatum
Fred M. Roberts, G. A. Marsh
1986-5-16
2859
Orange
Upper Lucas Canyon watershed, Sitton Peak Truck Trail, 3km WSW Sitton Peak
730
Comment
RSA548855
Spartina foliosa
Fred M. Roberts
1986-10-31
3185
Orange
Seal Beach Naval Weapons Station: Anaheim Bay, vicinity of Hog Island., UTM 3732900m N, 400900m E
0
Comment
RSA548858
Elymus multisetus
Fred M. Roberts, Gordon Marsh
1986-6-6
2986
Orange
Black Star Canyon, Black Star Canyon Rd., 2.7 km by road below summit; 3.6 km S Sierra Peak., UTM 3741900m N, 439600mE.
646
Comment
RSA548859
Ceanothus megacarpus var. megacarpus
Fred M. Roberts
1988-3-9
3840
Orange
Aliso-Wood Canyons regional Park: Niguel Hill, Seaview Park, 1.0km ENE Aliso Peak.
273
Comment
RSA548862
Holodiscus boursieri
Fred M. Roberts, Carol A. Roberts
1988-6-10
4094
Orange
Santa Ana Mountains: Modjeska Peak, 0.9km SW summit
1542
Comment
RSA548863
Delphinium patens subsp. hepaticoideum
Fred M. Roberts, Carol A. Roberts
1988-6-10
4095
Orange
Santa Ana Mountains: Modjeska Peak, 0.9km SW summit.
1542
Comment
RSA548864
Eschscholzia californica var. peninsularis
Fred M. Roberts, Carol A. Roberts
1988-6-2
4032
Orange
Santa Ana Mtns: Silverado Canyon, Maple Springs Truck Trail, 4.3km above gate. 1.0 km WSW Bald Peak.
817
Comment
RSA548867
Romneya coulteri
Fred M. Roberts, Carol A. Roberts
1988-6-2
4028
Orange
Santa Ana Mountains: Silverado Canyon. Maple Springs Truck trail. 4.3 km above gate, 1.0 km WSW Bald Peak.
817
Comment
RSA548868
Vulpia octoflora
Fred M. Roberts
1988-4-10
3911
Orange
Lomas De Santiago: Loma Ridge, 1.0 kilometer N Bolero Lookout., UTM 37 31 1000m N, 4 39 600m E.
415
Comment
RSA548873
Vulpia myuros var. hirsuta
Fred M. Roberts
1989-3-22
4217
Orange
Aliso-Wood Regional Park: Lower Wood Canyon, 3.6km SSE Moulton Peak.
38
Comment
RSA548874
Nassella pulchra
Fred M. Roberts, Dar A. Roberts
1989-3-22
4216
Orange
Aliso-Wood Regional Park: Lower Wood Canyon, 3.6km SSE Moulton Peak.
38
Comment
RSA548875
Nassella lepida
Fred M. Roberts
1988-4-10
3900
Orange
Lomas De Santiago: Loma Ridge, Upper Limestone Canyon, c.a. 3.2 kilometer NNW Bolero Lookout.
347
Comment
RSA550590
Quercus dumosa
Fred M. Roberts, Marsh
1988-4-26
3952
Orange
San Joaquin Hills, Pelican Hill, 0.4 km SW summit.
183
Comment Read comments Oct 16 2013
RSA550595
Dudleya multicaulis
Fred M. Roberts
1989-4-26
4319
Orange
Santa Ana Mtns.: Lower Blind Canyon near mouth, 9.2km SW Sierra Peak, 1.0km N Irvine Lake spillway.
213
Comment
RSA550597
Mimulus aurantiacus var. puniceus
Fred M. Roberts
1989-4-26
4317
Orange
Costa Mesa; Fairview Park, Just west of end of Canyon Drive, 0.1 km W Canyon School.
24
Comment
RSA550602
Achnatherum coronatum
Fred M. Roberts
1989-4-25
4311
Orange
Santa Ana Mountains: East Rim of Blind Canyon 8.5 kilometers SW Sierra Peak, ca. 1.4 kilometer N Irvine Lake spilway., UTM Z11 37 40 100m N, 4 33 000m E
366
Comment
RSA550605
Aristida purpurea var. parishii
Fred M. Roberts
1989-4-26
4314
Orange
Santa Ana Mountains: ridge north of Santiago Canyon, west of Blind Canyon 9.5 kilometers SW Sierra Pead, ca. 1.7 kilometers NW Irvine Lake spillway., UTM Z11 37 39 900m N, 4 31 900mE
247
Comment
RSA550606
Rosa californica
Fred M. Roberts
1989-4-26
4324
Orange
Lower Blind Canyon near mouth, 9.2 km SW Sierra Peak, 1.0 km N Irvine Lake spillway.
207
Comment
RSA550611
Camissonia hirtella
Fred M. Roberts, Carol A. Roberts
1989-4-20
4302
Orange
Santa Ana Mtns.: upper Lion Canyon along San Juan Trail just south of Blue Jay Campground, 2.5km SE Los Pinos Peak.
980
Comment
RSA550612
Piperia cooperi
Fred M. Roberts, Carol A. Roberts
1989-4-20
4308
Orange
Santa Ana Mountains: upper Lion Canyon along San Juan Trail just S of Blue Jay Campground, 2.5kilometers SE Los Pinos Peak.
1000
Comment
RSA552928
Calochortus catalinae
Fred M. Roberts, Carol A. Roberts
1989-5-11
4350
Orange
Santa Ana Mountains: Upper Gypsum Canyon, along ridge road, 5.6 kilometers SW Sierra Peak.
472
Comment
RSA552936
Dudleya multicaulis
Fred M. Roberts
1989-5-7
4337
Orange
Lomas De Santiago: 1.8km W Santiogo Reservoir Spilway, 4.0 km SW Sierra Peak.
213
Comment
RSA552937
Keckiella antirrhinoides
Fred M. Roberts Jr.
1989-5-9
4339
Orange
Santa Ana Mts: Gypsum Canyon, west fork, 5.6 km WNW Sierra Peak, c.a. 1 km S Highway 91.
146
Comment
RSA552939
Phacelia minor
Fred M. Roberts, Carol A. Roberts
1989-4-20
4296
Orange
Santa Ana Mtns: Upper Lion Canyon along San Juan Trail just south of Blue Jay Campground, 2.5km SE Los Pinos Peak.
980
Comment
RSA552940
Phacelia brachyloba
Fred M. Roberts, Carol A. Roberts
1989-4-20
4297
Orange
Santa Ana Mtns: Upper Lion Canyon along San Juan Trail just south of Blue Jay Campground, 2.5km SE Los Pinos Peak.
980
Comment
RSA552942
Emmenanthe penduliflora
Fred M. Roberts, Carol A. Roberts
1989-4-20
4299
Orange
Santa Ana Mtns.: upper Lion Canyon along San Juan Trail just south of Blue Jay Campground, 2.5km SE Los Pinos Peak.
980
Comment
RSA552943
Filago californica
Fred M. Roberts, Carol A. Roberts
1989-4-20
4300
Orange
Santa Ana Mtns: Upper Lion Canyon along San Juan Trail just south of Blue Jay Campground, 2.5km SE Los Pinos Peak.
980
Comment
RSA552948
Distichlis spicata
Fred M. Roberts, R. E. Riefner
1989-5-2
4329
Orange
Aliso-Wood Canyon Regional Park: Aliso Canyon, 3.4 kilometers SSE Moulton Peak., UTM 3711900m N, 432900m E
30
Comment
RSA552949
Githopsis diffusa subsp. candida
Fred M. Roberts
1989-4-20
4293
Orange
Santa Ana Mtns.: upper Lion Canyon along San Juan Trail just south of Blue Jay Campground, 2.5km SE Los Pinos Peak.
980
Comment
RSA553110
Malacothamnus fasciculatus var. laxiflorus
Fred M. Roberts
1989-5-9
4342 -A
Orange
Gypsum Canyon, west for,, 5.6 km WNW Sierra Peak, 1km S Hwy 91.
146
Comment
RSA553111
Solanum umbelliferum
Fred M. Roberts Jr.
1989-5-9
4342
Orange
Santa Ana Mts: Gypsum Canyon, west fork, 5.6 km WNW Sierra Peak, c.a. 1 km S Highway 91.
146
Comment
RSA553112
Funastrum cynanchoides var. hartwegii
Fred M. Roberts Jr.
1989-5-9
4343
Orange
Costa Mesa; Fairview Park, Just west of end of Canyon Drive, 0.1 km W Canyon School.
24
Comment
RSA581433
Calochortus weedii var. intermedius
Fred M. Roberts
1989-6-7
4376
Orange
Santa Ana Mountains: Upper Gypsum Canyon along divide between Gypsum and Blind Canyon, 6.3 kilometers WSW Sierra Peak.
411
Comment
RSA581438
Alnus rhombifolia
Fred M. Roberts, Gordon Marsh
1932-2-7
4357
Orange
Santiago Canyon, Flemming Regional Park, just E of Modjeska at end of paved road, c.a. 3.0 km WSWLaurel Springs.
436
Comment
RSA581439
Populus trichocarpa
Fred M. Roberts Jr., Gordon Marsh
1989-5-12
4358
Orange
Santiago Canyon, Flemming Regional Park, just E of Modjeska at end of paved road, ca. 3.0 km WSW Laurel Springs.
436
Comment
RSA581444
Silene laciniata subsp. major
Fred M. Roberts
1989-5-12
4363
Orange
Santa Ana Mountains: Santiago Canyon, Flemming Regional Park, just E of Modjeska at end of paved road, ca. 3.2 kilometers WSW Laurel Springs.
455
Comment
RSA581446
Carex alma
Fred M. Roberts, Gordon Marsh
1989-5-12
4366
Orange
Santa Ana Mountains: Santiago Canyon, Flemming Regional Park, just E of Modjeska at end of paved road, ca. 3.0 kilometers WSW Laurel Springs.
436
Comment
RSA584703
Vulpia microstachys var. pauciflora
Fred M. Roberts, Carol A. Roberts
1989-5-11
4351
Orange
Upper Gypsum Canyon, along ridge road, 5.6km SW Sierra Peak
472
Comment
RSA584704
Brickellia nevinii
Fred M. Roberts, Carol A. Roberts
1989-5-11
4352
Orange
Gypsum Canyon, 2.9 km WSW Sierra Peak, about 3.3km S by road of Santiago Canyon Road.
189
Comment
RSA584709
Chorizanthe staticoides
Fred M. Roberts, Scott Wade
1989-6-21
4390
Orange
San Joaquin Hills: Pelican Hill, c.a. 0.4km ESE summit.
194
Comment
RSA584710
Salvia apiana
Fred M. Roberts
1989-6-7
4378
Orange
Santa Ana Mountains: Upper Gypsum Canyon along ridge between Gypsum and Blind Canyon, c. 6.3 km WSW Sierra Peak.
411
Comment
RSA584711
Dudleya multicaulis
Fred M. Roberts
1989-6-7
4377
Orange
Santa Ana Mountains: Upper Gypsum Canyon along ridge between Gypsum and Blind Canyon, c. 6.3 km WSW Sierra Peak.
411
Comment
RSA584719
Quercus dumosa
Fred M. Roberts, Wade
1989-6-21
4391
Orange
San Joaquin Hills; Los Trancos Canyon, 1km E summit of Pelican Hill.
98
Comment Read comments Oct 16 2013
RSA587873
Chorizanthe staticoides
Fred M. Roberts, Carol A. Roberts
1990-5-16
4627
Orange
Santa Ana Mtns: Small canyon along SE side of Irvine Mesa, 3.5 km N Bolero Lookout
396
Comment
RSA587876
Leptosiphon liniflorus
Fred M. Roberts
1990-5-9
4625
Orange
Rancho Mission Viejo; Christianitos Canyon, TRW Lease Holding, 4.3 km NE Clemente Survey Marker.
91
Comment
RSA587877
Sambucus mexicana
Fred M. Roberts
1990-5-8
4624
Orange
Chino Hills: Soquel Canyon, ca. 1.4km Nof Gilman Peak.
335
Comment
RSA587879
Solanum umbelliferum
Fred M. Roberts
1990-5-8
4622
Orange
Chino Hills: Soquel Canyon, c.a. 1.4 km N Gilman Peak.
335
Comment
RSA587881
Salix gooddingii
Fred M. Roberts
1990-5-8
4618
Orange
Chino Hills: Soquel Canyon, c.a. 1.2 km NNW Gilman Peak.
Comment
RSA587888
Dudleya multicaulis
Fred M. Roberts
1990-5-7
4611
Orange
Rancho Mission Viejo: Ridge S of Blind Canyon and E of Christianitos Canyon, TRW Lease Holding, 5.0 kilometers NE Clemente Survey Marker.
152
Comment
RSA588717
Bothriochloa barbinodis
Fred M. Roberts
1990-6-5
4680
Orange
Rancho Mission Viejo: Uper Gabino Canyon, near Orange County line, 3.9 kilometers E Point Ranch Survey Marker; UTM Z11 37 10 300m N, 4 52 100m E.
280
Comment
RSA588723
Gnaphalium californicum
Fred M. Roberts
1990-5-7
4607
Orange
Rancho Mission Viejo: Ridge S of Blind Canyon and E of Christianitos Canyon, TRW Lease Holding, 5.0 km NE Clemente Survey Marker
152
Comment
RSA588724
Castilleja affinis
Fred M. Roberts
1990-5-7
4606
Orange
Rancho Mission Viejo: Ridge S of Blind Canyon and E of Christianitos Canyon, TRW Lease Holding, 5.0 km NE Clemente Survey Marker
152
Comment
RSA588725
Micropus californicus
Fred M. Roberts
1990-5-7
4605
Orange
Rancho Mission Viejo: Ridge S of Blind Canyon and E of Christianitos Canyon, TRW Lease Holding, 5.0 km NE Clemente Survey Marker
152
Comment
RSA588729
Sidalcea malviflora
Fred M. Roberts
1990-5-7
4601
Orange
Rancho Mission Viejo: Ridge S of Blind Canyon and E of Christianitos Canyon, TRW Lease Holding, 5.0 km NE Clemente Survey Marker
152
Comment
RSA588773
Aristida purpurea var. parishii
Fred M. Roberts, Carol A. Roberts, D. Bontrager
1990-4-28
4590
Orange
Rancho Mission Viejo: Christianitos Canyon, 4.0 kilometers E Playa Survey Marker; UTM Z11 37 06 600m N, 4 47 600m E.
174
Comment
RSA588774
Micropus californicus
Fred M. Roberts, Carol A. Roberts, D. Bontrager
1990-4-28
4589
Orange
Rancho Mission Viejo: Christianitos Canyon, 4.0 kilometers E Playa Survey Marker.
174
Comment
RSA588777
Melica frutescens
Fred M. Roberts
1990-4-26
4585
Orange
Silverado Canyon opposite White Canyon, ca. 4.7 km NNE Bolero Lookout
442
Comment
RSA588778
Ceanothus tomentosus subsp. olivaceus
Fred M. Roberts
1990-4-13
4559
Orange
Upper Maybe Canyon near SkylineDrive 0.2 km NE Oak Flat, 2.7 km SSE Sierra Peak.
841
Comment
RSA588781
Yucca whipplei var. whipplei
Fred M. Roberts, Nicole Orlik
1990-4-11
4556
Orange
Santa Ana Mountains: East Fork Upper Long Canyon, along Main Divide Truck Trail, 4.4 kilometers SE Los Pinos Peak.
750
Comment
RSA588791
Hordeum depressum
Fred M. Roberts, Dave Bontrager
1990-4-18
4571
Orange
Rancho Mission Viejo: Canada Chiquita, east side of canyon near mouth, 2.7 kilometers SSE Median Rancho Survey Marker., UTM Z11 37 10 000N, 4 43 800m E
79
Comment
RSA588798
Plagiobothrys nothofulvus
Fred M. Roberts, D. Bontrager
1990-4-18
4562
Orange
Rancho Mission Viejo: ridge between Christianitos and Gabino Canyons (Riverside Cement Lease Holding), 5.5 km SE Playa Survey Marker.
152
Comment
RSA588800
Micropus californicus
Fred M. Roberts
1990-5-7
4600
Orange
Rancho Mission Viejo: Ridge S of Blind Canyon and E of Christianitos Canyon, TRW Lease Holding, 5.0 km NE Clemente Survey Marker
152
Comment
RSA588802
Nassella pulchra
Fred M. Roberts
1990-5-7
4596
Orange
Rancho Mission Viejo: Ridge south of Blind Canyon, TRW Lease Holding, 4.9 km NE Clemente Survey Marker.
152
Comment
RSA588845
Quercus berberidifolia
Fred M. Roberts
1989-11-7
4452
Orange
Rancho Mission Viejo: TRW Lease Holding, ridge south of the confluence of Gabino and Blind Canyons, 5.0 km NE Clement Survey Market.
155
Comment
RSA588852
Jepsonia parryi
Fred M. Roberts Jr.
1989-11-7
4451
Orange
Rancho Mission Viejo: TRW Lease Holding, ridge south of the confluence of Gabino and Blind Canyons, 5.0 km NE Clemente Survey Marker
155
Comment
RSA588882
Porophyllum gracile
Fred M. Roberts, D. Bontrager
1990-6-5
4673
Orange
Rancho Mission Viejo: Uper Gabino Canyon, near Orange County line, 3.9 kilometers E Point Ranch Survey Marker.
280
Comment
RSA588885
Aristida purpurea var. purpurea
Fred M. Roberts, D. Bontrager
1990-6-5
4669
Orange
Rancho Mission Viejo: Uper Gabino Canyon, near Orange County line, 3.9 kilometers E Point Ranch Survey Marker., UTM Z11 37 10 300m N, 4 52 100m E.
280
Comment
RSA588892
Pteridium aquilinum var. pubescens
Fred M. Roberts
1990-6-4
4662
Orange
Santa Ana Mts. Hall Canyon, 1.8 km NNW Mustand Spring at east edge of flying B Ranch.
421
Comment
RSA590946
Salvia mellifera
Fred M. Roberts
1991-5-2
4779
Orange
San Joaquin Hills: Laguna Canyon, Laguna Laurel, just west of Laguna Canyon Road, c. 2 km N junction El Toro Road, 4.5 kilometers E Signal Peak.
110
Comment
RSA590953
Silene antirrhina
Fred M. Roberts, David E. Bramlet
1991-4-21
4772
Orange
Dana Point; Headlands, 1.7km SSW Dana Hills High School 0.4m WNW Dana Point Harbor pier.
79
Comment
RSA590954
Pectocarya linearis subsp. ferocula
Fred M. Roberts, Cathy Novak, D. Bontrager
1991-4-18
4771
Orange
Santa Ana Mtns, 0.7km N jct Santiago Canyon Road and Live Oak Canyon Road, 7.7km WSW Modjeska Peak.
411
Comment
RSA590957
Cneoridium dumosum
Fred M. Roberts Jr., Karlin G. Marsh
1991-4-10
4767
Orange
Laguna Beach: South Laguna, Temple Hill, ridge between Upper Hobo Canyon and Aliso Gorge, 1.7km NW Niguel Hill summit.
219
Comment
RSA590958
Quercus berberidifolia
Fred M. Roberts, Karlin G. Marsh
1991-4-10
4766
Orange
Laguna Beach: South Laguna, Temple Hill, ridge between upper Hobo Canyon and Aliso Gorge, 1.7 km NW Niguel Hill summit.
213
Comment
RSA590959
Quercus berberidifolia
Fred M. Roberts, Karlin G. Marsh
1991-4-10
4765
Orange
Laguna Beach: South Laguna, Temple Hill, ridge between upper Hobo Canyon and Aliso Gorge, 1.7 km NW Niguel Hill summit.
213
Comment
RSA594800
Mentzelia micrantha
Fred M. Roberts, Sandy Leatherman, B. Leatherman
1994-4-24
4921
Orange
Santa Ana Mountains: San Juan Canyon, south side of CA route 74, 1 kilometers NNW San Juan Survey Mark.
268
Comment
RSA594801
Nolina cismontana
Fred M. Roberts, Nowak
1992-2-26
4836
Orange
Santa Ana Mts. Ridge west of Black Star Canyon and north of confluence of Black Star Canyon and Santiago Canyon, 4.3 km ESE Irvine Lake spillway.
353
Comment
RSA594802
Melinis repens
Fred M. Roberts, Terasa Bruckenstien
1992-3-19
4837
Orange
Rancho Mission Viejo, San Juan Creek east of San Juan Capistrano and just north of Ortega Highway bridge, 3.6 km. SSW Median Rancho Survey Mark., UTM Z11 37 08 900m N, 4 42 100m E
49
Comment
RSA594803
Papaver californicum
Fred M. Roberts, Sandy Leatherman, B. Leatherman
1994-4-24
4920
Orange
Santa Ana Mountains: San Juan Canyon, south side of CA route 74, 1 kilometers NNW San Juan Survey Mark.
268
Comment
RSA594804
Ceanothus crassifolius
Fred M. Roberts
1992-2-26
4835
Orange
Santa Ana Mts. Ridge west of Black Star Canyon and north of confluence of Black Star Canyon and Santiago Canyon, 4.3 km ESE Irvine Lake spillway.
353
Comment
RSA594806
Calandrinia ciliata
Fred M. Roberts, Cathy Nowak
1995-4-19
4924
Orange
Santa Ana Mountains: Lower Hot Springs Canyon, San Juan Trail, 0.7 km NW Juan Rancho Survey Mark.
256
Comment
RSA594807
Nolina cismontana
Fred M. Roberts, Nowak
1995-4-19
4925
Orange
Lower Hot Springs Canyon, San Juan Trail, 0.6 km NW Juan Rancho Survey Mark.
280
Comment
RSA594808
Styrax redivivus
Fred M. Roberts Jr., K. Nowak
1995-4-19
4926
Orange
Lower Hot Spring Canyon, San Juan Trail, 0.5 km NW Juan Rancho Survey Mark.
335
Comment
RSA594810
Dudleya multicaulis
Fred M. Roberts, Edna Rey, Kay Stockwell
1993-5-6
4879
Orange
Orange Park Acres, Glen Albyn Lane, ca. 0.7 km by road E Santiago Blvd. 0.3 km NW Bauer Survey Marker.
168
Comment
RSA594817
Calochortus albus
Fred M. Roberts, Sandy Leatherman, Brian Leatherman
1994-4-24
4911
Orange
Santa Ana Mountains: San Juan Canyon, CA route 74, Lower San Juan Picnic Ground.
354
Comment
RSA594823
Lupinus concinnus subsp. concinnus
Fred M. Roberts Jr., Sandra Leatherman, Brian Leatherman
1994-4-24
4917
Orange
Santa Ana Mtns.: Lower Hot Springs Canyon, ca. 1 km NNW Juan Rancho Survey mark.
268
Comment
RSA594824
Antirrhinum kelloggii
Fred M. Roberts, Sandra Leatherman, Brian Leatherman
1994-4-24
4918
Orange
Santa Ana Mountains: San Juan Canyon, south side of CA route 74, 1 kilometers NNW San Juan Survey Mark.
268
Comment
RSA594879
Ceanothus tomentosus var. olivaceus
Fred M. Roberts
1992-2-26
4834
Orange
Santa Ana Mtns: ridge west of Black Star Canyon and north of confluence of Black Star Canyon and Santiago Canyon, 4.3 km ESE Irvine Lake spillway.
353
Comment
RSA594885
Pentachaeta aurea
Fred M. Roberts, Stadlander, Vizgirdas
1992-4-24
4840
Orange
El Toro Marine Base: Mouth of Borrego Wash, 2.9 km SE Lambert Reservoir dam.
189
Comment
RSA594888
Nolina cismontana
Fred M. Roberts
1992-6-21
4845
Orange
Mission Viejo; Planning Area 10, ridge east o f English Creek and west of Vista del Lago Dr., 5.3 km ENE El Toro fire Station.
293
Comment
RSA594891
Papaver californicum
Fred M. Roberts, Sandy Leatherman, B. Leatherman
1994-4-24
4904
Orange
Santa Ana Mountains: San Juan Canyon, south side of CA route 74, 1.2 kilometers SW Lower San Juan Picnic Ground.
390
Comment
RSA594895
Pterostegia drymarioides
Fred M. Roberts, Sandy Leatherman, Brian Leatherman
1994-4-24
4908
Orange
Santa Ana Mountains: San Juan Canyon, south side of CA route 74, 1.2 kilometers SW Lower San Juan Picnic Ground.
390
Comment
RSA594898
Guillenia lasiophylla
Fred M. Roberts
1995-5-19
4943
Orange
Santa Ana Mtns, San Juan canyon, S of California, Route 74, 2.3km WSW lower San Juan Picnic Ground.
512
Comment
RSA599591
Hordeum intercedens
Fred M. Roberts, Nigel Hancock
1995-5-25
4946
Orange
Costa Mesa: Fairview Park, just west of end of Canyon Drive, 0.1 km W Canyon School., UTM Z11 37 24 600mN, 4 12 700mE
24
Comment
RSA599633
Verbena bracteata
Fred M. Roberts Jr., Nigel Hancock
1995-5-25
4948
Orange
Costa Mesa: Fairview Park, just west of end of Canyon Drive, 0.1 km W Canyon School.
24
Comment
RSA610228
Gilia angelensis
Fred M. Roberts, Annie Hoecker, Tony Bomkamp
1997-3-29
4989
Orange
Rancho Mission Viejo: Canada Gobernadora, east slope, 1.7 km SW Cliff Survey Mark, 1.7 km N Calif. Rte. 74.
122
Comment
RSA610230
Carex spissa
Fred M. Roberts
1997-4-19
5011
Orange
San Juan Canyon along San Juan Creek at CA. Rte. 74 bridge just east of San Juan Hot Springs, 0.8km SSE Juan Rancho Surbey Mark
240
Comment
RSA610233
Phalaris lemmonii
Fred M. Roberts, T. Bomkamp, R. Riefner
1996-4-19
4964
Orange
Costa Mesa; Fairview Park, 0.1km W Canyon School
24
Comment
RSA610234
Dodecatheon clevelandii
Fred M. Roberts
1997-2-7
4976
Orange
Rancho Mission Viejo: Calif. Rte. 74 circa 6.8 km E Interstate 5 ( San Juan Capistrano) opposite the mouth of Canada Gobernadora, 1.2km NE Viejo Survey Mark.
88
Comment
RSA610235
Viola pedunculata
Fred M. Roberts Jr.
1997-2-7
4977
Orange
Rancho Misssion Viejo: Calif. Rte. 74 circa 6.8 km EInterstate 5 ( San Juan Capistrano) opposite the mouth of Canada Gobernadora, 1.2 km NE Viejo Survey Mark
88
Comment
RSA610236
Pilularia americana
Fred M. Roberts, Tony Bomkamp, Rick Riefner
1997-2-27
4978
Orange
Costa Mesa: Fairview Park, 0.1 km W Canyon School.
24
Comment
RSA610239
Convolvulus simulans
Fred M. Roberts, Tony Bomkamp
1997-3-13
4982
Orange
Rancho Mission Viejo: Christianitos Canyon, 4 km ESE Viejo Survey Mark.
5
Comment Read comments Oct 20 2011
RSA610241
Rumex salicifolius
Fred M. Roberts, Tony Bomkamp
1997-3-13
4984
Orange
Rancho Mission Viejo: Christianitos Canyon near confluence of Gabino Canyon, 5.1km NE Clemente Survey Mark.
85
Comment
RSA610242
Claytonia perfoliata subsp. mexicana
Fred M. Roberts, Tony Bomkamp
1997-3-13
4985
Orange
RANCHO MISSION VIEJO: Christianitos Canyon near confluence of Gabino Canyon, 5.1km NE Clemente Survey Mark.
85
Comment
RSA615541
Bahiopsis laciniata
Fred M. Roberts
1997-10-28
5052
Orange
Lomas de Santiago: mouth of Silverado Canyon, along Black Star Canyon Road, 0.1 km N jct. Silverado Canyon rd., 4.8 km NNW Bolero Lookout.
305
Comment
RSA615545
Holodiscus microphyllus
Fred M. Roberts Jr., Kirsten Winter, Leanne Naue
1997-6-5
5039
Orange
Costa Mesa; Fairview Park, Just west of end of Canyon Drive, 0.1 km W Canyon School.
24
Comment
RSA665419
Hemizonia paniculata
Fred M. Roberts, Karen Swirsky
1988-6-28
4104
Orange
Rancho Mission Viejo: Tributary to Arroyo Trabuco, 5.9km NNE Trabuco Survey Mark
171
Comment
RSA665951
Eleocharis palustris
Fred M. Roberts, Michelle Lee, Kristen Szabo
2001-4-13
5422
Orange
Rancho Mission Viejo: South of San Juan Creek, 0.4km ESE Median Rancho Survey Marker. PCR Vernal Pool 7.
238
Comment
RSA665952
Marsilea vestita
Fred M. Roberts, Michelle Lee, Kristen Szabo
2001-4-13
5423
Orange
Rancho Mission Viejo: South of San Juan Creek, 0.4km ESE Median Rancho Survey Marker., PCR Vernal Pool 7.
238
Comment
RSA665953
Elatine brachysperma
Fred M. Roberts, Michelle Lee, Kristen Szabo
2001-4-13
5424
Orange
Rancho Mission Viejo: South of San Juan Creek, 0.6km WNW Median Rancho Survey Marker. PCR Vernal Pool 2.
183
Comment
RSA665954
Callitriche marginata
Fred M. Roberts, Michelle Lee, Kristen Szabo
2001-4-13
5425
Orange
Rancho Mission Viejo: South of San Juan Creek, 0.6km WNW Median Rancho Survey Marker. PCR Vernal Pool 2.
183
Comment
RSA665955
Marsilea vestita
Fred M. Roberts, Michelle Lee, Kristen Szabo
2001-4-13
5426
Orange
Rancho Mission Viejo: South of San Juan Creek, 0.6km WNW Median Rancho Survey Marker., PCR Vernal Pool 2.
183
Comment
RSA666091
Veronica peregrina var. xalapensis
Fred M. Roberts, Michelle Lee, Kristen Szabo
2001-4-13
5431
Orange
Rancho Mission Viejo: Chiquita Ridge, 0.3km WNW Median Rancho Survey Marker. PCR Vernal Pool 4.
226
Comment
RSA666095
Hordeum marinum subsp. gussoneanum
Fred M. Roberts, Michelle Lee
2001-5-14
5459
Orange
Rancho Mission Viejo: South of San Juan Creek, 0.6km WNW Median Rancho Survey Marker. PCR Vernal Pool 2., (Canada Gobernadora: 33 deg 30'36''N, 117 deg 35'55''W)
238
Comment
RSA666098
Gnaphalium palustre
Fred M. Roberts, Michelle Lee
2001-6-4
5482
Orange
Rancho Mission Viejo: Chiquita Ridge, 0.2km WNW Median Rancho Survey Marker. PCR Vernal Pool 4.
218
Comment
RSA666100
Gnaphalium palustre
Fred M. Roberts, Michelle Lee
2001-6-4
5484
Orange
Rancho Mission Viejo: Chiquita Ridge, 0.3km WNW Median Rancho Survey Marker. PCR Vernal Pool 4. (Canada Gobernadora.
226
Comment
RSA666101
Polygonum aviculare subsp. aviculare
Fred M. Roberts, Michelle Lee
2001-6-4
5485
Orange
Rancho Mission Viejo: Chiquita Ridge, 0.3km WNW Median Rancho Survey Marker. PCR Vernal Pool 4. (Canada Gobernadora.
226
Comment
RSA666102
Verbena bracteata
Fred M. Roberts, Michelle Lee
2001-6-4
5486
Orange
Rancho Mission Viejo: Chiquita Ridge, 0.3km WNW Median Rancho Survey Marker. PCR Vernal Pool 4. (Canada Gobernadora.
226
Comment
RSA666103
Epilobium pygmaeum
Fred M. Roberts, Michelle Lee
2001-6-4
5487
Orange
Rancho Mission Viejo: Chiquita Ridge, 0.3km WNW Median Rancho Survey Marker. PCR Vernal Pool 4. (Canada Gobernadora.
226
Comment
RSA666104
Ammannia coccinea
Fred M. Roberts, Michelle Lee
2001-6-4
5488
Orange
Rancho Mission Viejo: Chiquita Ridge, 0.3km WNW Median Rancho Survey Marker. PCR Vernal Pool 4. (Canada Gobernadora.
226
Comment
RSA666106
Xanthium strumarium
Fred M. Roberts, Michelle Lee
2001-6-18
5495
Orange
Rancho Mission Viejo: Chiquita Ridge, 0.3km WNW Median Rancho Survey Marker. PCR Vernal Pool 4.
226
Comment
RSA666107
Rumex crispus
Fred M. Roberts, Michelle Lee
2001-6-18
5496
Orange
Rancho Mission Viejo: Chiquita Ridge, 0.3km WNW Median Rancho Survey Marker. PCR Vernal Pool 4.
226
Comment
RSA678492
Lotus scoparius
Fred M. Roberts, Robert L. Allen, Carol Roberts
2003-5-11
5851
Orange
Dana Point Headlands: 0.8km SSW Richard Henry Dana School north of Marguerita Drive
76
Comment
RSA678493
Pterostegia drymarioides
Fred M. Roberts, Robert L. Allen, Carol Roberts
2003-5-11
5850
Orange
Dana Point Headlands: 0.8km SSW Richard Henry Dana School north of Marguerita Drive.
76
Comment
RSA678496
Stylocline gnaphaloides
Fred M. Roberts, Robert L. Allen, Carol Roberts
2003-5-11
5846
Orange
Dana Point Headlands: 0.8km SSW Richard Henry Dana School north of Marguerita Drive
76
Comment
RSA678497
Chorizanthe procumbens
Fred M. Roberts, Robert L. Allen, Carol Roberts
2003-5-11
5845
Orange
Dana Point Headlands: 0.8km SSW Richard Henry Dana School north of Marguerita Drive.
76
Comment
RSA678499
Camissonia bistorta
Fred M. Roberts, Robt. Allen, Carol A. Roberts
2003-5-11
5843
Orange
Dana Point Headlands: 0.8km SSW Richard Henry Dana School north of Marguerita Drive.
76
Comment
RSA678501
Calochortus splendens
Fred M. Roberts, Robt. Allen, Carol A. Roberts
2003-5-11
5864
Orange
Dana Point Headlands: hilltop, 0.6km SSW Richard Henry Dana School south of Pacific Coast Highway and north of Scenic Drive.
73
Comment
RSA678502
Dudleya blochmaniae subsp. blochmaniae
Fred M. Roberts, Robt Allen, Carol A. Roberts
2003-5-11
5863
Orange
Dana Point Headlands: hilltop, 0.6km SSW Richard Henry Dana School south of Pacific Coast Highway and north of Scenic Drive.
73
Comment
RSA678518
Selaginella asprella
Fred M. Roberts, Kirsten Winter, Leanne Naue
1997-6-5
5041
Orange
Santa Ana Mtns.: Modjeska Peak, above Main Divide Truck Trail, 0.5km (aerial) W summit.
1483
Comment
RSA678522
Juncus bufonius var. bufonius
Fred M. Roberts, M. Lee, Kristen Szabo
2001-4-13
5427
Orange
Rancho Mission Viejo: South of San Juan Creek, 0.6km WNW Median Rancho Survey Marker. PCR Vernal Pool 2.
183
Comment
RSA678526
Turricula parryi
Fred M. Roberts, D. E. Bramlet
2002-6-6
5522
Orange
Santa Ana Mts: Main Divide Truck Trail, above McVicker Cyn., 1.5 km ENE Los Pinos Pk.
1247
Comment
RSA678717
Rhus integrifolia
Fred M. Roberts, Laura Cohen
2000-3-24
5271
Orange
Rancho Mission Veijo Land Conservancy: Tributary to Christanitos Cyn., Flagpole Meadow, upper shady Canyon Trail, about 1.6 NW Sycamore Gate.
170
Comment
RSA678719
Polypogon monspeliensis
Fred M. Roberts, Michelle Lee
2001-6-29
5504
Orange
Rancho Mission Veijo: Chiquita Ridge, 0.3km WnW Rancgo Macian Survey Marker. PCR Vernal Pool 4., (33 33'11N,117 37' 18 W; T7S R7W, NW 1/4sec 21)
226
Comment
RSA678721
Cryptantha intermedia
Fred M. Roberts, Robert Allen, Carol Roberts
2003-5-11
s.n.
Orange
Dana Point Headlands: 0.8km SSW Richard Henry Dana School north of Marguerita Drive
76
Comment
RSA678722
Mimulus aurantiacus
Fred M. Roberts, Robert L. Allen, Carol Roberts
2003-5-11
5853
Orange
Dana Point Headlands: 0.8km SSW Richard Henry Dana School north of Marguerita Drive.
76
Comment
RSA678723
Lupinus truncatus
Fred M. Roberts, Robert L. Allen, Carol Roberts
2003-5-11
5852
Orange
Dana Point Headlands: 0.8km SSW Richard Henry Dana School north of Marguerita Drive
76
Comment
RSA678724
Phacelia ramosissima var. austrolitoralis
Fred M. Roberts, Robert Allen, Carol Roberts
2003-5-11
5855
Orange
Dana Point Headlands: 0.8km SSW Richard Henry Dana School north of Marguerita Drive.
76
Comment
RSA678725
Andropogon glomeratus
Fred M. Roberts, Carol A. Roberts, Robert Allen
2001-8-4
5518
Orange
Santa Ana Mountains: San Juan Canyon at confluence with Viejo Cyn., on San Juan Creek below Calif. Rte. 74, 4.0km WnW Sitton Peak., (33 35' 41 N, 117 29' 14 W; T6S,R6W,SE/4 SE/4 Sect. 34)
287
Comment
RSA678727
Malvaviscus arboreus
Fred M. Roberts, Leo Song
2002-8-1
562
Orange
San Joaquin Hills: Laguna Beach, South flank Temple hill, between Nyes Place and Balboa Ave.; 0.9 km ENE Sugarloaf pt.
183
Comment
RSA678733
Nassella lepida
Fred M. Roberts, Robert Allen, Carol Roberts
2003-5-11
5862
Orange
Dana Point Headlands: hilltop, 0.6km SSW Richard Henry Dana School south of Pacific Coast Highway and north of Scenic Drive., (UTM: 11S - 04 33 104mE, 37 02 642mN)
73
Comment
RSA678735
Linanthus dianthiflorus
Fred M. Roberts, Carol A. Roberts, Robert Allen
2003-5-11
5860
Orange
Dana Point Headlands: hilltop, 0.6km SSW Richard Henry Dana School south of Pacific Coast Highway and north of Scenic Drive.
73
Comment
RSA678736
Daucus pusillus
Fred M. Roberts, Carol A. Roberts, Robert Allen
2003-5-11
5859
Orange
Dana Point Headlands: hilltop, 0.6km SSW Richard Henry Dana School south of Pacific Coast Highway and north of Scenic Drive.
73
Comment
RSA678737
Hemizonia fasciculata
Fred M. Roberts, Carol A. Roberts, Robert Allen
2003-5-11
5858
Orange
Dana Point Headlands: hilltop, 0.6km SSW Richard Henry Dana School south of Pacific Coast Highway and north of Scenic Drive.
73
Comment
RSA678738
Hordeum intercedens
Fred M. Roberts, Carol A. Roberts, Robert Allen
2003-5-11
5857
Orange
Dana Point Headlands: hilltop, 0.6km SSW Richard Henry Dana School south of Pacific Coast Highway and north of Scenic Drive., (UTM: 11S - 04 33 104mE, 37 02 642mN)
73
Comment
RSA678739
Chenopodium californicum
Fred M. Roberts, Carol A. Roberts, Robert Allen
2003-5-11
5856
Orange
Dana Point Headlands: 0.8km SSW Richard Henry Dana School north of Marguerita Drive
76
Comment
RSA679087
Tauschia parishii
Fred M. Roberts
2003-6-25
5940
Orange
Santiago peak, north slopes along ridge east of Main Divide truck trail, 0.6km NNW summit.
1605
Comment
RSA679090
Amorpha fruticosa
Fred M. Roberts
2003-7-24
5969
Orange
San Juan Capistrono: San Juan Creek, c.a. 0.1 km NE La Novia Bridge. Along creek on cobbly sand of wash in open southern willow scrub and mulefat scrub.
27
Comment
RSA679095
Polystichum imbricans subsp. curtum
Fred M. Roberts
2003-6-25
5950
Orange
Santiago peak, north slopes along ridge east of Main Divide truck trail, 0.6km NNW summit.
1605
Comment
RSA679097
Phacelia cicutaria subsp. hispida
Fred M. Roberts
2003-6-25
5952
Orange
Santa Ana Mountains: Mojeska Peak in Upper Cold Springs Cyn., north of Main divide Truck Trail, 0.4 km ESE summit.
1471
Comment Read comments Jan 25 2007
RSA679215
Brodiaea terrestris subsp. kernensis
Fred M. Roberts
2003-6-17
5912
Orange
Just NE of Falcon roup Camp, 2.1km ESWE Los Pinos Peak just west of main road.
1009
Comment
RSA679217
Torilis arvensis
Fred M. Roberts
2003-6-17
5916
Orange
Just NE of Falcon roup Camp, 2.1km ESWE Los Pinos Peak just west of main road.
1009
Comment
RSA679223
Monardella lanceolata
Fred M. Roberts
2003-6-25
5948
Orange
Santiago peak, north slopes along ridge east of Main Divide truck trail, 0.6km NNW summit.
1605
Comment
RSA679224
Calochortus invenustus
Fred M. Roberts
2003-6-25
5946
Orange
Santiago peak, north slopes along ridge east of Main Divide truck trail, 0.6km NNW summit.
1605
Comment
RSA679225
Quercus wislizeni var. frutescens
Fred M. Roberts
2003-6-25
5946
Orange
Santiago peak, north slopes along ridge east of Main Divide truck trail, 0.6km NNW summit.
1605
Comment
RSA679229
Eriogonum fasciculatum var. polifolium
Fred M. Roberts
2003-6-25
5941
Orange
Santiago peak, north slopes along ridge east of Main Divide truck trail, 0.6km NNW summit.
1605
Comment
RSA681012
Lepidium nitidum var. nitidum
Fred M. Roberts, D. E. Bramlet
2003-3-13
5583
Orange
Donna O Neill Land Conservancy: Ridge west of Christianitos Canyon, 1.6 km NW Sycamore Gate.
207
Comment
RSA681015
Calandrinia ciliata
Fred M. Roberts, David E. Bramlet
2003-3-13
5578
Orange
Donna O Neill Land Conservancy: Ridge west of Christianitos Canyon, 1.6 km NW Sycamore Gate.
197
Comment
RSA681016
Lupinus bicolor
Fred M. Roberts, David E. Bramlet
2003-3-13
5576
Orange
Donna O'Neill Land Conservancy: Ridge west of Christianitos Canyon, 1.6 km NW Sycamore Gate.
197
Comment
RSA681021
Lotus strigosus var. strigosus
Fred M. Roberts, David E. Bramlet
2003-3-13
5585
Orange
Donna O'Neill Land Conservancy: Ridge west of Christianitos Canyon, 1.6 km NW Sycamore Gate.
207
Comment
RSA681025
Stachys rigida subsp. quercetorum
Fred M. Roberts, D. E. Bramlet
2003-3-13
5575
Orange
Donna O Neill Land Conservancy: Ridge west of Christianitos Canyon, 1.6 km NW Sycamore Gate.
197
Comment
RSA681945
Sanicula arguta
Fred M. Roberts, D. E. Bramlet
2003-3-13
5574
Orange
Donna O Neill Land Conservancy: Ridge west of Christianitos Canyon, 1.6 km NW Sycamore Gate.
197
Comment
RSA681946
Nassella pulchra
Fred M. Roberts, David E. Bramlet
2003-3-13
5572
Orange
Donna O'Neill Land Conservancy: Ridge west of Christianitos Canyon, 1.6 km NW Sycamore Gate., (33 deg 29' 41N, 117 deg 34' 20W; [UTM 11S-04 46 773mE, 37 06 077mN
197
Comment
RSA681947
Lotus scoparius var. scoparius
Fred M. Roberts, David E. Bramlet
2003-3-7
5570
Orange
Donna O'Neill Land Conservancy; Ridge west of Christianitos Canyon, Middle Ridge Trail, 1.1km NW Gato Gate.
178
Comment
RSA681948
Encelia californica
Fred M. Roberts, David E. Bramlet
2003-3-7
5569
Orange
Donna O'Neill Land Conservancy; Ridge west of Christianitos Canyon, Middle Ridge Trail, 1.1km NW Gato Gate.
178
Comment
RSA681949
Avena fatua
Fred M. Roberts, David E. Bramlet
2003-3-7
5566
Orange
Donna O'Neill Land Conservancy; West slopes of Christianitos Canyon, Middle Ridge Trail, 0.1km NW Gato Gate.
123
Comment
RSA681950
Melica imperfecta
Fred M. Roberts, David E. Bramlet
2003-3-13
5579
Orange
Donna O'Neill Land Conservancy: Ridge west of Christianitos Canyon, 1.6 km NW Sycamore Gate., (33 deg 29'37N, 117 deg 34' 16 W [UTM: 11S-04 46 936mE, 37 05 965mN.]
207
Comment
RSA681951
Bromus rubens
Fred M. Roberts, David E. Bramlet
2003-3-7
5565
Orange
Donna O'Neill Land Conservancy; West slopes of Christianitos Canyon, Middle Ridge Trail, 0.1km NW Gato Gate.
123
Comment
RSA681952
Plantago erecta
Fred M. Roberts, D. E. Bramlet
2003-3-7
5564
Orange
Donna O'Neill Land Conservancy; West slopes of Christianitos Canyon, Middle Ridge Trail, 0.1km NW Gato Gate.
123
Comment
RSA683063
Silene gallica
Fred M. Roberts
2003-3-19
5611
Orange
Donna O Neill Land conservancy: Tributary W of Cristianitos Cyn., 1,625m NNW Sycamore Gate and 483m W Cristianitos Rd.
174
Comment
RSA683064
Aristida adscensionis
Fred M. Roberts
2003-3-19
5609
Orange
Donna O'Neill Land Conservancy: Ridges west of Cristianitos Cyn., 1,750m NNW Sycamore gate and 315m W Cristianitos Rd. (Canada Gobernadora., 33 deg 29'51'' N, 117 deg 34'13''W
192
Comment
RSA683065
Castilleja affinis
Fred M. Roberts
2003-3-19
5608
Orange
Donna O'Neill Land Conservancy: Ridges west of Cristianitos Cyn., 1,750m NNW Sycamore gate and 315m W Cristianitos Rd. (Canada Gobernadora)
192
Comment
RSA683069
Calystegia macrostegia subsp. cyclostegia
Fred M. Roberts, D. E. Bramlet
2003-3-13
5600
Orange
Donna O'Neill Land Conservancy: Flagpole Meadow, upper Shady Cyn. W. of Cristianitos Canyon, 1,500m NW Sycamore Gate and 1,220m W Cristianitos Rd.
173
Comment
RSA683071
Salvia mellifera
Fred M. Roberts
2003-3-13
5593
Orange
Donna O Neill Land Conservancy: Ridge west of Christianitos Canyon, 1,320m NW Sycamore Gate and 880m W Cristianitos Rd.
179
Comment
RSA683072
Koeleria macrantha
Fred M. Roberts
2003-3-13
5592
Orange
Donna O'Neill Land Conservancy: Ridge west of Christianitos Canyon, 1,320m NW Sycamore Gate and 880m W Cristianitos Rd., ( 33 deg 29' 32N, 117 deg 34' 18W; [UTM 11S-04 46 917mE, 37 05 804mN
179
Comment
RSA683073
Calystegia macrostegia subsp. intermedia
Fred M. Roberts
2003-3-13
5591
Orange
Donna O'Neill Land Conservancy: Ridge west of Christianitos Canyon, 1,320m NW Sycamore Gate and 880m W Cristianitos Rd.
179
Comment
RSA684301
Rhamnus ilicifolia
Fred M. Roberts
2003-3-19
5607
Orange
Donna O'Neill Land Conservancy: Ridges west of Cristianitos Cyn., 1,750m NNW Sycamore gate and 315m W Cristianitos Rd. (Canada Gobernadora)
192
Comment
RSA684305
Oxalis albicans subsp. californica
Fred M. Roberts
2003-3-13
5590
Orange
Donna O'Neill Land Conservancy: Ridge west of Christianitos Canyon, 1,320m NW Sycamore Gate and 880m W Cristianitos Rd.
179
Comment
RSA685925
Hedypnois cretica
Fred M. Roberts
2003-3-27
5624
Orange
Rancho Mission Viejo:Donna O'Neill Land Conservancy, Chistianitos Canyon, along North Ride Trail, 1.37 km N Sycamore Gate, 0.36 km W Chistianitos Rd.
114
Comment
RSA685927
Rubus ursinus
Fred M. Roberts
2003-3-27
5626
Orange
Rancho Mission Viejo: Donna O'Neill Land Conservancy, Chistianitos Canyon, along North Ride Trail, 1.37 km N Sycamore Gate, 0.36 km W Chistianitos Rd.
114
Comment
RSA685930
Eleocharis palustris
Fred M. Roberts, David E. Bramlet
2003-3-27
5613
Orange
Rancho Mission Viejo: Donna O Neill Land Conservancy, western slopes of Chistianitos Canyon, 0.8km N Sycamore Gate 0.15km W Cristianitos Road; (San Clemente).
139
Comment
RSA685935
Geranium dissectum
Fred M. Roberts, D. E. Bramlet
2003-3-27
5619
Orange
Rancho Mission Viejo: Donna O Neill Land Conservancy, west slopes of Chistianitos Cyn., 0.69km N Sycamore Gate, 0.96km W Chistianitos Rd.
122
Comment
RSA685937
Microseris douglasii subsp. platycarpha
Fred M. Roberts, David E. Bramlet
2003-3-27
5621
Orange
Rancho Mission Viejo: Donna O'Neill Land Conservancy, Chistianitos Cyn., 0.79km N Sycamore Gate, 0.23km W Chistianitos Rd.
122
Comment
RSA687515
Lotus salsuginosus var. salsuginosus
Fred M. Roberts, David E. Bramlet
2003-4-10
5653
Orange
Rancho Mission Viejo: Donna O'Neill Land Conservancy, ridges west of Cristianitos Canyon, 1.35km SW Gato Gate and 1.18km W Cristianitos Road.
192
Comment
RSA687516
Convolvulus simulans
Fred M. Roberts, D. E. Bramlet
2003-4-10
5652
Orange
Rancho Mission Viejo: Donna O'Neill Land Conservancy, ridge between Cristianitos Canyon, 1.17 km SW Gato Gate and 1.02 km W Cristianitos Road.
175
Comment
RSA687521
Verbena lasiostachys var. scabrida
Fred M. Roberts
2003-5-1
5663
Orange
Rancho Mission Viejo: Donna O'Neill Land Conservancy, Cristianitos Cyn., 0.49km S Gato Gate and just west of Cristianitos Rd. (San Clemente)
84
Comment
RSA688864
Gastridium phleoides
Fred M. Roberts, David E. Bramlet
2003-4-10
5643
Orange
Rancho Mission Viejo: Donna O'Neill Land conservancy, Back Road, ridge between Cristianitos Cyn, and Segunda Deshecha Canada, 1.45km WNW Gato Gate.
216
Comment
RSA688972
Hordeum intercedens
Fred M. Roberts
2003-3-27
5633
Orange
Rancho Mission Viejo; Donna O'Neill Land Conservancy, western slopes of Cristianitos Cyn., 0.46km N Sycamore Gate, 0.16km W Cristianitos Rd.
128
Comment
RSA688974
Cercocarpus minutiflorus
Fred M. Roberts, David E. Bramlet
2003-4-10
5646
Orange
Rancho Mission Viejo: Donna O'Neill Land conservancy, Back Road, ridge between Cristianitos Cyn, and Segunda Deshecha Canada, 1.45km WNW Gato Gate.
216
Comment
RSA688976
Galium angustifolium subsp. angustifolium
Fred M. Roberts, David E. Bramlet
2003-4-10
5644
Orange
Rancho Mission Viejo: Donna O'Neill Land conservancy, Back Road, ridge between Cristianitos Cyn, and Segunda Deshecha Canada, 1.45km WNW Gato Gate.
216
Comment
RSA688977
Filago gallica
Fred M. Roberts, David E. Bramlet
2003-4-10
5637
Orange
Rancho Mission Viejo: Donna O'Neill Land conservancy, Back Road, ridge between Cristianitos Cyn, and Segunda Deshecha Canada, 1.45km WNW Gato Gate.
216
Comment
RSA688978
Ehrharta calycina
Fred M. Roberts, David E. Bramlet
2003-4-10
5636
Orange
Rancho Mission Viejo: Donna O'Neill Land conservancy, Back Road, ridge between Cristianitos Cyn, and Segunda Deshecha Canada, 1.45km WNW Gato Gate.
216
Comment
RSA688979
Hordeum intercedens
Fred M. Roberts, Robt. Allen
2003-4-1
5634
Orange
Rancho Mission Viejo: Donna O'Neill Land Conservancy, western slopes of Cristinitos Cyn., 0.16km WSW Gato Gate.
Comment
RSA688980
Cynodon dactylon
Fred M. Roberts, David E. Bramlet
2003-4-10
5638
Orange
Rancho Mission Viejo: Donna O'Neill Land conservancy, Back Road, ridge between Cristianitos Cyn, and Segunda Deshecha Canada, 1.45km WNW Gato Gate.
216
Comment
RSA699326
Bloomeria crocea var. crocea
Fred M. Roberts
2003-5-1
5678
Orange
Rancho Mission Viejo: Donna O Neill Land Conservancy, Cristianitos Cyn., 0.5km SSW Gato Gate and 0.1km west of Cristianitos Rd.
99
Comment
RSA699743
Bromus pseudolaevipes
Fred M. Roberts, David E. Bramlet
2003-5-15
5876
Orange
Rancho Mission Viejo: Donna O'Neill Land Conservancy, Cristianitos Cyn., 1.41km SSW Gato Gate and 0.35km NNW of SDG&E substation.
122
Comment
RSA699744
Achillea millefolium var. californica
Fred M. Roberts, David Bramlet
2003-5-15
5875
Orange
Rancho Mission Viejo: Donna O'Neill Land Conservancy, Cristianitos Cyn., 1.41km SSW Gato Gate and 0.35km NNW of SDG&E substation.
122
Comment
RSA699746
Polypodium californicum
Fred M. Roberts, D. E. Bramlet
2003-5-15
5873
Orange
Rancho Mission Viejo; Donna O Neill Land Conservancy Cristianitos Cyn, 1.41 km SSW Gato Gate and 0.35 km NNW of SDG&E substation.
122
Comment
RSA699753
Calochortus weedii var. intermedius
Fred M. Roberts, David E. Bramlet
2003-6-6
5884
Orange
Rancho Mission Viejo: Donna O'Neill Land Conservancy, Cristianitos Cyn., 0.7km SW int. Cristianitos and TRW Rds. and 0.23km W of SDG&E substation.
119
Comment
RSA699754
Centaurium venustum
Fred M. Roberts, David Bramlet
2003-6-6
5886
Orange
Rancho Mission Viejo: Donna O'Neill Land Conservancy, Cristianitos Cyn., 0.7km SW int. Cristianitos and TRW Rds. and 0.23km W of SDG&E substation.
94
Comment
RSA699756
Solanum douglasii
Fred M. Roberts, David E. Bramlet
2003-6-6
5888
Orange
Rancho Mission Viejo: Donna O'Neill Land Conservancy, Cristianitos Cyn., 0.7km SW int. Cristianitos and TRW Rds. and 0.23km W of SDGandE substation.
94
Comment
RSA699757
Dudleya lanceolata
Fred M. Roberts, D. E. Bramlet
2003-6-6
5885
Orange
Rancho Mission Viejo: Donna O'Neill Land Conservancy, Cristianitos Cyn., 1.41km SSW Gato Gate and 0.35km NNW of SDG&E substation.
117
Comment
RSA699758
Crassula connata
Fred M. Roberts, D. E. Bramlet
2003-5-15
5867
Orange
Rancho Mission Viejo: Donna O'Neill Land Conservancy, tributary to Cristianitos Cyn., 1.68km SW Gato Gate and .24km NW of SDG&E substation.
116
Comment
RSA699894
Elymus glaucus
Fred M. Roberts
2003-5-1
5687
Orange
Rancho Mission Viejo: Donna o'Neill Land Conservancy, Cristianitos Cyn., 0.56km SSw. Gato Gate and 0.21km W of Cristianitos Rd.
96
Comment
RSA700255
Lycopersicon esculentum
Fred M. Roberts
2003-7-8
5959
Orange
Coastal Plains and Basins; Los Angeles Basin region; Orange Park Acres, along Santiago Creek, 0.5 km E Cannon Road and 0.3 km n Santiago Canyon Road.
117
Comment
RSA701689
Gnaphalium luteoalbum
Fred M. Roberts, David E. Bramlet
2003-6-6
5899
Orange
Rancho Mission Viejo: Donna O'Neill Land Conservancy, west slopes of Cristianitos Canyon, 0.86 km SSW Gato Gate and 0.39 km W of Cristianitos Road.
149
Comment
RSA701800
Scrophularia californica subsp. floribunda
Fred M. Roberts, David E. Bramlet
2003-6-6
5889
Orange
Rancho Mission Viejo: Donna O'Neill Land Conservancy, Cristianitos Cyn., 0.7km SW int. Cristianitos and TRW Rds. and 0.23km W of SDGandE substation.
94
Comment
RSA701801
Centaurea melitensis
Fred M. Roberts, David E. Bramlet
2003-6-6
5890
Orange
Rancho Mission Viejo: Donna O'Neill Land Conservancy, Cristianitos Cyn., 0.7km SW int. Cristianitos and TRW Rds. and 0.23km W of SDG&E substation.
94
Comment
RSA701802
Limonium duriusculum
Fred M. Roberts
2000-6-5
5338
Orange
Yorba Linda, along Hidden Hills Dr. near Sunbeam Lane, on ridge above Box Canyon
376
Comment
RSA701803
Castilleja minor subsp. spiralis
Fred M. Roberts
1999-7-22
5251
Orange
Lomas de Santiago: Lomas Ridge, tributary to Limestone Canyon at Dripping Springs. Limestone Wilderness Park.
415
Comment
RSA701804
Lobelia dunnii var. serrata
Fred M. Roberts
1999-7-22
5249
Orange
Lomas de Santiago: Lomas Ridge, tributary to Limestone Canyon at Dripping Springs. Limestone Wilderness Park.
415
Comment
RSA701806
Asphodelus fistulosus
Fred M. Roberts
2000-6-5
5337
Orange
Yorba Linda, along Hidden Hills Dr. near Sunbeam Lane, on ridge above Box Canyon
376
Comment
RSA701807
Adiantum capillus-veneris
Fred M. Roberts
1999-7-22
5248
Orange
Lomas de Santiago: Lomas Ridge, tributary to Limestone Canyon at Dripping Springs. Limestone Wilderness Park.
415
Comment
RSA701808
Gutierrezia sarothrae
Fred M. Roberts
2000-6-8
5339
Orange
Chino Hills: Yorba Linda, on ridge between Box and Lost Trough Canyons, c.a. 1.2km NE Bench Mark 388
266
Comment
RSA701812
Mimulus floribundus
Fred M. Roberts, David Bramlet
2003-6-6
5902
Orange
Rancho Mission Viejo: Donna O'Neill Land Conservancy, west slopes of Cristianitos Canyon, 0.86 km SSW Gato Gate and 0.39 km W of Cristianitos Road.
Comment Read comments Nov 9 2014
RSA701948
Mimulus guttatus
Fred M. Roberts, David Bramlet
2003-6-6
5901
Orange
Rancho Mission Viejo: Donna O'Neill Land Conservancy, west slopes of Cristianitos Canyon, 0.86 km SSW Gato Gate and 0.39 km W of Cristianitos Road.
Comment Read comments Nov 7 2014
RSA701949
Veronica anagallis-aquatica
Fred M. Roberts, David E. Bramlet
2003-6-6
5900
Orange
Rancho Mission Viejo: Donna O'Neil Land Conservancy, Cristianitos Cyn along Cristianitos Ck., 1 km SSW Gato Gate and 0.31 km W of Cristianitos Rd.
73
Comment
RSA701952
Koeleria macrantha
Fred M. Roberts, David E. Bramlet
2003-6-6
5906
Orange
Rancho Mission Viejo: Donna O'Neil Land Conservancy, Cristianitos Cyn along Cristianitos Ck., 1 km SSW Gato Gate and 0.31 km W of Cristianitos Rd.
73
Comment
RSA701954
Jepsonia parryi
Fred M. Roberts, Robert L. Allen
2004-1-16
6021
Orange
Rancho Mission Viejo: Donna O'Neill Land Conservancy, Cristianitos Cyn., 0.63 km SSW Gato Gate and 0.23km W of Cristianitos Rd.
107
Comment
RSA701966
Urtica dioica subsp. holosericea
Fred M. Roberts
2003-6-20
5930
Orange
Rancho Mission Viejo: Donna O'Neil Land Conservancy, Cristianitos Cyn., along Shady Canyon Trail, 84 meters N Sycamore Gate and 50 meters W Cristianitos Rd.
101
Comment
RSA701967
Phoradendron macrophyllum subsp. macrophyllum
Fred M. Roberts
2003-6-20
5929
Orange
Rancho Mission Viejo: Donna O'Neil Land Conservancy, Cristianitos Cyn., along Shady Canyon Trail, 84 meters N Sycamore Gate and 50 meters W Cristianitos Rd.
101
Comment
RSA701969
Chlorogalum pomeridianum var. pomeridianum
Fred M. Roberts, David E. Bramlet
2003-6-20
5928 B
Orange
Rancho Mission Viejo: Donna ONeil Land Conservancy, Cristianitos Cyn., along Shady Canyon Trail, 84 meters N Sycamore Gate and 50 meters W Cristianitos Rd.
101
Comment
RSA701971
Marrubium vulgare
Fred M. Roberts, David E. Bramlet
2003-6-20
5927
Orange
Rancho Mission Viejo: Donna O Neill Land Conservancy, tributary to Christianitos Cyn, along Back Road, 1.48 km WNW Sycamore Gate.
189
Comment
RSA702205
Datura wrightii
Fred M. Roberts, David E. Bramlet
2003-6-20
5920
Orange
Rancho Mission Viejo; Donna O'Neil Land Conservancy tributary to Cristianitos Cyn, along Back Road, 1.4 km WNW Sycamore Gate.
189
Comment
RSA702211
Quercus engelmannii
Fred M. Roberts, Robert L. Allen
2004-1-16
6019
Orange
Rancho Mission Viejo: Donna O'Neill Land Conservancy, Cristianitos Cyn., 0.56 km SSW Gato Gate and 0.15km W of Cristianitos Rd.
92
Comment
RSA703085
Conyza canadensis
Fred M. Roberts, Arthur Davenport
2003-9-11
6009
Orange
Rancho Mission Viejo: Donna O'Neill Land Conservancy, tributary west of Christianitos Canyon, 1.6 km NNW Sycamore Gate and 10 meters W of Christianitos Road
145
Comment
RSA703087
Platanus racemosa
Fred M. Roberts, Art Davenport
2003-9-11
6007
Orange
Rancho Mission Viejo: Donna O'Neil Land Conservancy, tributary west of Cristianitos Cyn., 1.52 km NNW Sycamore Gate and 250 m W of Cristianitos Road.
152
Comment
RSA703095
Trichostema lanceolatum
Fred M. Roberts, Art Davenport
2003-9-11
6001
Orange
Rancho Mission Viejo: Donna O Neill Land Conservancy. Cristianitos Cyn., 0.79 km N Sycamore Gate 0.23 km w of Crisianitos Road.
126
Comment
RSA703143
Artemisia douglasiana
Fred M. Roberts, Arthur Davenport
2003-9-11
6012
Orange
Rancho Mission Viejo; Donna O'neill Land Conservancy, Cristianitos Cyn., 0.79 km N of Sycamore Gate, 0.23 km W of Christianitos Road.
126
Comment
RSA703357
Baccharis pilularis
Fred M. Roberts, Laura Cohen
2004-2-13
6024
Orange
Rancho Mission Viejo: Donna O'Neill Land Conservancy, Shady Canyon tributary to Cristianitos Cyn., 1.34 km NW Sycamore Gate, 0.85 km W of Cristianitos Road.
156
Comment
RSA703358
Marah macrocarpa var. macrocarpa
Fred M. Roberts, Laura Cohen
2004-2-13
6023
Orange
Rancho Mission Viejo: Donna O'Neill Land Conservancy, Shady Canyon tributary to Cristianitos Cyn., 1.34 km NW Sycamore Gate, 0.85 km W of Cristianitos Road.
152
Comment
RSA703679
Cucurbita foetidissima
Fred M. Roberts, D. E. Bramlet
2004-11-5
6130
Orange
Rancho Mission Viejo: Donna O'Neill Land Conservancy, Cristianitos Cyn., 0.92 km SSW Gato Gate and 0.06 km W Cristianitos Road.
81
Comment
RSA703680
Stephanomeria diegensis
Fred M. Roberts, David E. Bramlet
2004-11-5
6128
Orange
Rancho Mission Viejo: Donna O'Neill Land Conservancy, west slopes of Cristianitos Cyn., 0.79 km N Sycamore Gate and 0.18 km W Cristianitos Road.
146
Comment
RSA703685
Kickxia elatine
Fred M. Roberts, David E. Bramlet
2004-7-30
6093
Orange
Rancho Mission Viejo: Donna O'Neill Land Conservancy, Cristianitos Cyn., parking area at Gato Gate and 0.06 km W Cristianitos Road.
96
Comment
RSA703700
Calochortus albus
Fred M. Roberts
2003-4-20
5657
Orange
Santa Ana Mtns.: San Juan Canyon, SR 74, south side of road, 3.54 km by road E San Juan Guard Station; 3.08km WNW Sitton Peak.
361
Comment
RSA703701
Trichostema lanatum
Fred M. Roberts, Robert Allen, Michelle Balk
2004-5-1
6044
Orange
Santa Ana Mountains: Los Pinos Potrero, trail, 0.5km SW Blue Jay Campground and 2.1 km SSE Los Pinos Pk.
1317
Comment
RSA703702
Ericameria palmeri var. pachylepis
Fred M. Roberts, David E. Bramlet
2004-11-5
6132
Orange
Rancho Mission Viejo: Donna O'Neill Land Conservancy, Gato Cyn., tributary to Cristianitos Cyn., 0.62 km NW Gato Gate and 0.55 km W Cristianitos Rd.
125
Comment
RSA703703
Lepidospartum squamatum
Fred M. Roberts, David E. Bramlet
2004-7-30
6089
Orange
Rancho Mission Viejo: Donna O'Neill Land Conservancy Cristianitos Canyon, along Cristianitos Ck., 0.93 km SSW Gato Gate and 0.23 km W Cristianitos Road.
76
Comment
RSA703704
Amorpha fruticosa
Fred M. Roberts, David E. Bramlet
2004-7-30
6090
Orange
Rancho Mission Viejo: Donna O'Neill Land Conservancy Cristianitos Canyon, along Cristianitos Ck., 0.93 km SSW Gato Gate and 0.23 km W Cristianitos Road.
76
Comment
RSA703731
Salix exigua
Fred M. Roberts, David E. Bramlet
2004-7-30
6091
Orange
Rancho Mission Viejo: Donna O'Neill Land Conservancy, Cristianitos Cyn. along Cristianitos Ck., 1.1 km SSW Gato Gate and 0.32km W Cristianitos Road.
73
Comment
RSA703880
Raphanus sativus
Fred M. Roberts, D. E. Bramlet
2004-4-21
6043
Orange
Rancho Mission Viejo: Donna O Neill Land Conservancy. Along Back Road in upper Shady Canyon, 1.74km NW Sycamore Gate, 1.23km W of Cristianitos Road.
180
Comment
RSA704425
Opuntia littoralis
Fred M. Roberts, David E. Bramlet
2004-7-30
6081
Orange
Rancho Mission Viejo: Donna O'Neill Land Conservancy, Western slopes of Cristianitos Cyn., 0.25km W Sycamore Gate and Cristianitos Road.
151
Comment
RSA704428
Plantago major
Fred M. Roberts, David E. Bramlet
2004-7-30
6085
Orange
Rancho Mission Viejo: Donna O'Neill Land Conservancy, Cristianitos Cyn. along Cristianitos Ck., 1.1 km SSW Gato Gate and 0.32km W Cristianitos Road.
73
Comment
RSA704929
Sisymbrium officinale
Fred M. Roberts, David E. Bramlet
2004-4-21
6042
Orange
Rancho Mission Viejo: Donna O Neill Land Conservancy, Flagpole Meadow in upper Shady Canyon, 1.63 km NW Sycamore Gate, 1.18 km W of Cristianitos Road.
168
Comment
RSA704931
Stellaria media
Fred M. Roberts, David E. Bramlet
2004-4-21
6040
Orange
Rancho Mission Viejo: Donna O Neill Land Conservancy, Flagpole Meadow in upper Shady Canyon, 1.63 km NW Sycamore Gate, 1.18 km W of Cristianitos Road.
168
Comment
RSA704932
Urtica urens
Fred M. Roberts, David E. Bramlet
2004-4-21
6039
Orange
Rancho Mission Viejo: Donna O'Neill Land Conservancy, Flagpole Meadow in upper Shady Canyon, 1.63 km NW Sycamore Gate, 1.18 km W of Cristianitos Road.
168
Comment
RSA704933
Aphanes occidentalis
Fred M. Roberts, David E. Bramlet
2004-4-21
6038
Orange
Rancho Mission Viejo: Donna O'Neill Land Conservancy, Shady Canyon, tributary to Cristianitos Cyn., 1.18 km NW Sycamore Gate, 1.08 km W of Cristianitos Road.
162
Comment
RSA704936
Galium nuttallii subsp. nuttallii
Fred M. Roberts, David E. Bramlet
2004-4-21
6036
Orange
Rancho Mission Viejo: Donna O'Neill Land Conservancy, Shady Canyon, tributary to Cristianitos Cyn., 0.65 km NW Sycamore Gate, 0.70 km W of Cristianitos Road.
148
Comment
RSA708223
Leptosiphon floribundus subsp. floribundus
Fred M. Roberts, Robert L. Allen, Chris Barnhill, Nancy Hatfield
2005-5-30
6216
Orange
Main Divide Road, ridge between Silverado and Bixby Canyons, coastal slope, 0.46km (air) S Bald Peak.
1203
Comment
RSA708224
Silene lemmonii
Fred M. Roberts, Robert L. Allen, Chris Barnhill, Nancy Hatfield
2005-5-30
6217
Orange
Main Divide Road, ridge between Silverado and Bixby Canyons, coastal slope, 0.46km (air) S Bald Peak.
1203
Comment
RSA708226
Microseris douglasii subsp. platycarpha
Fred M. Roberts, Robert L. Allen, Chris M. Barnhill, Carol A. Roberts
2005-4-10
6167
Orange
Costa Mesa: Fairview Park, west of north end of Canyon Drive, c.a. 0.2km WNW Marison Special Education Center (Canyon Sch. on topos).
24
Comment
RSA708227
Polypogon monspeliensis
Fred M. Roberts, Robert L. Allen, Chris Barnhill, Carol A. Roberts
2005-4-10
6166
Orange
Costa Mesa: Fairview Park, west of north end of Canyon Drive, c.a. 0.2km WNW Marison Special Education Center (Canyon Sch. on topos).
24
Comment
RSA708228
Eleocharis palustris
Fred M. Roberts, Robert L. Allen, Chris Barnhill, Carol A. Roberts
2005-4-10
6164
Orange
Costa Mesa: Fairview Park, west of north end of Canyon Drive, c.a. 0.2km WNW Marison Special Education Center (Canyon Sch. on topos).
24
Comment
RSA708229
Veronica peregrina subsp. xalapensis
Fred M. Roberts, Robert L. Allen, Chris Barnhill, Carol A. Roberts
2005-4-10
6161
Orange
Costa Mesa: Fairview Park, west of north end of Canyon Drive, c.a. 0.2km WNW Marison Special Education Center (Canyon Sch. on topos).
24
Comment
RSA708230
Phalaris paradoxa
Fred M. Roberts, Robert L. Allen, Chris Barnhill, Carol A. Roberts
2005-4-10
6163
Orange
Costa Mesa: Fairview Park, west of north end of Canyon Drive, c.a. 0.2km WNW Marison Special Education Center (Canyon Sch. on topos).
24
Comment
RSA708231
Pilularia americana
Fred M. Roberts, Robert L. Allen, Chris Barnhill, Carol A. Roberts
2005-4-10
6160
Orange
Costa Mesa: Fairview Park, west of north end of Canyon Drive, c.a. 0.2km WNW Marison Special Education Center., (Canyon Sch. on topos).
24
Comment
RSA708232
Rumex crispus
Fred M. Roberts, Robert L. Allen, Chris Barnhill, Nancy Hatfield
2005-4-10
6157
Orange
Costa Mesa: Fairview Park, west of north end of Canyon Drive, c.a. 0.2km WNW Marison Special Education Center (Canyon Sch. on topos).
24
Comment
RSA708233
Hordeum marinum subsp. gussoneanum
Fred M. Roberts, Robert L. Allen, Chris Barnhill, Nancy Hatfield
2005-4-10
6156
Orange
Costa Mesa: Fairview Park, west of north end of Canyon Drive, c.a. 0.2km WNW Marison Special Education Center (Canyon Sch. on topos).
24
Comment
RSA708234
Clarkia rhomboidea
Fred M. Roberts, Robert L. Allen, Chris Barnhill, Nancy Hatfield
2005-5-30
6236
Orange
Modjeska Peak, west slope along summit road, 0.15km by air W summit.
1613
Comment
RSA708236
Arrhenatherum elatius
Fred M. Roberts, Robert L. Allen, Chris Barnhill, Nancy Hatfield
2005-5-30
6235
Orange
Modjeska Peak, west slope along summit road, 0.15km by air W summit.
1613
Comment
RSA708237
Calochortus splendens
Fred M. Roberts, Robert L. Allen, Chris Barnhill, Nancy Hatfield
2005-5-30
6234
Orange
Southwest arm of Modjeska Peak, 1.2km SW summit, Main Divide Rd. near jct. of road to summit.
1533
Comment
RSA708238
Orobanche fasciculata
Fred M. Roberts, Robert L. Allen, Chris Barnhill, Nancy Hatfield
2005-5-30
6233
Orange
Southwest arm of Modjeska Peak, 1.2km SW summit, Main Divide Rd. near jct. of road to summit.
1533
Comment
RSA708239
Minuartia douglasii
Fred M. Roberts, Robert L. Allen, Chris Barnhill, Nancy Hatfield
2005-5-30
6229
Orange
west slope of Modjeska Peak, Harding Canyon watershed, Main Divide Road, 0.46km W summit.
1670
Comment
RSA708365
Castilleja martinii var. martinii
Fred M. Roberts, Robert L. Allen, Chris Barnhill, Nancy Hatfield
2005-5-30
6227
Orange
west slope of Modjeska Peak, Harding Canyon watershed, Main Divide Road, 0.46km W summit.
1670
Comment
RSA708370
Calochortus invenustus
Fred M. Roberts, Robert L. Allen, Chris Barnhill, Nancy Hatfield
2005-5-30
6241
Orange
Modjeska Peak summit, c.a. 60m south of highest point.
1675
Comment
RSA708371
Phacelia curvipes
Fred M. Roberts, Robert L. Allen, Chris Barnhill, Nancy Hatfield
2005-5-30
6239
Orange
Modjeska Peak summit, c.a. 60m south of highest point.
1675
Comment
RSA708526
Agoseris retrorsa
Fred M. Roberts, Robert L. Allen, Chris Barnhill, Nancy Hatfield
2005-5-30
6238
Orange
Modjeska Peak, north slope along summit road, c.a. 50 meters NNW, by air, summit.
1643
Comment
RSA708532
Nerium oleander
Fred M. Roberts, Robert L. Allen, Chris Barnhill
2004-8-21
6107
Orange
Caspers Wilderness Park, San Juan Cyn., Old San Juan Hot Springs, c.a. 0.4km SW San Juan Ranger Station, north of SR 74.
214
Comment
RSA708535
Tribulus terrestris
Fred M. Roberts, Robert L. Allen, Chris Barnhill
2004-8-21
6103
Orange
Caspers Wilderness Park, Hot Springs Cyn., Hot Springs Trail, c.a. 0.16km WSW San Juan Ranger Station, north of SR 74.
212
Comment
RSA708536
Heterotheca sessiliflora subsp. echioides
Fred M. Roberts, Robert L. Allen, Chris Barnhill
2004-8-21
6104
Orange
Caspers Wilderness Park, Hot Springs Cyn., Hot Springs Trail, c.a. 0.16km WSW San Juan Ranger Station, north of SR 74.
212
Comment
RSA708720
Alnus rhombifolia
Fred M. Roberts, Robert L. Allen, Chris Barnhill
2004-8-21
6121
Orange
Caspers Wilderness Park, Hot Springs Creek in San Juan Cyn., c.a. 0.36km SSW San Juan Ranger Station, at SR 74 crossing.
197
Comment
RSA708721
Phoenix dactylifera
Fred M. Roberts, Robert L. Allen, Chris Barnhill
2004-8-21
6115
Orange
Caspers Wilderness Park, San Juan Cyn., Old San Juan Hot Springs, c.a. 0.4km SW San Juan Ranger Station, north of SR 74.
214
Comment
RSA708722
Cercocarpus betuloides
Fred M. Roberts, Robert L. Allen, Chris Barnhill, Nancy Hatfield
2005-5-30
6226
Orange
west slope of Modjeska Peak, Harding Canyon watershed, Main Divide Road, 0.46km W summit.
1670
Comment
RSA708723
Calystegia occidentalis subsp. fulcrata
Fred M. Roberts, Robert L. Allen, Chris Barnhill, Nancy Hatfield
2005-5-30
6225
Orange
west slope of Modjeska Peak, Harding Canyon watershed, Main Divide Road, 0.46km W summit.
1670
Comment
RSA708724
Madia gracilis
Fred M. Roberts, Robert L. Allen, Chris M. Barnhill, Nancy Hatfield
2005-5-30
6224
Orange
west slope of Modjeska Peak, Harding Canyon watershed, Main Divide Road, 0.46km W summit.
1670
Comment
RSA708725
Clarkia bottae
Fred M. Roberts, Robert L. Allen, Chris Barnhill, Nancy Hatfield
2005-5-30
6223
Orange
west slope of Modjeska Peak, Harding Canyon watershed, Main Divide Road, 0.46km W summit.
1670
Comment
RSA708726
Phacelia imbricata subsp. patula
Fred M. Roberts, Robert L. Allen, Chris Barnhill, Nancy Hatfield
2005-5-30
6222
Orange
west slope of Modjeska Peak, Harding Canyon watershed, Main Divide Road, 0.46km W summit.
1670
Comment
RSA708727
Ceanothus integerrimus var. puberulus
Fred M. Roberts, Robert L. Allen, Chris Barnhill, Nancy Hatfield
2005-5-30
6221
Orange
northwest slope of Modjeska Peak, Harding Canyon watershed, Main Divide Road, 0.61km NNW summit Modjeska Peak.
1407
Comment
RSA708728
Vicia americana subsp. americana
Fred M. Roberts, Robert L. Allen, Chris Barnhill, Nancy Hatfield
2005-5-30
6219
Orange
northwest slope of Modjeska Peak, Harding Canyon watershed, Main Divide Road, 0.61km NNW summit Modjeska Peak.
1407
Comment
RSA708731
Pluchea odorata
Fred M. Roberts, Robert L. Allen, Chris M. Barnhill
2004-8-21
6114
Orange
Caspers Wilderness Park, San Juan Cyn., Old San Juan Hot Springs, c.a. 0.4km SW San Juan Ranger Station, north of SR 74.
214
Comment
RSA708732
Xanthium strumarium
Fred M. Roberts, Robert L. Allen, Chris M. Barnhill
2004-8-21
6116
Orange
Santa Ana Mountains; Casper Wilderness Park, San Juan Cyn., Old San Juan Hot Springs, ca. 0.4 km SW San Juan Ranger Station, N of SR 74.
214
Comment
RSA708733
Ficus carica
Fred M. Roberts, Robert L. Allen, Chris Barnhill
2004-8-21
6118
Orange
Caspers Wilderness Park, Hot Springs Creek in San Juan Cyn., c.a. 0.36km SSW San Juan Ranger Station, at SR 74 crossing.
197
Comment
RSA708734
Hoita macrostachya
Fred M. Roberts, Robert L. Allen, Chris Barnhill
2004-8-21
6119
Orange
Caspers Wilderness Park, Hot Springs Creek in San Juan Cyn., c.a. 0.36km SSW San Juan Ranger Station, at SR 74 crossing.
197
Comment
RSA708735
Mentha aquatica
Fred M. Roberts, Robert L. Allen, Chris Barnhill
2004-8-21
6120
Orange
Caspers Wilderness Park, Hot Springs Creek in San Juan Cyn., c.a. 0.36km SSW San Juan Ranger Station, at SR 74 crossing.
197
Comment
RSA708812
Elatine brachysperma
Fred M. Roberts, Robert L. Allen, Chris Barnhill, Carol A. Roberts
2005-4-10
6165
Orange
Costa Mesa: Fairview Park, west of north end of Canyon Drive, c.a. 0.2km WNW Marison Special Education Center (Canyon Sch. on topos).
24
Comment
RSA708813
Callitriche marginata
Fred M. Roberts, Robert L. Allen, Chris Barnhill, Carol A. Roberts
2005-4-10
6162
Orange
Costa Mesa: Fairview Park, west of north end of Canyon Drive, c.a. 0.2km WNW Marison Special Education Center (Canyon Sch. on topos).
24
Comment
RSA708814
Bromus grandis
Fred M. Roberts, Robert L. Allen, Chris Barnhill, Nancy Hatfield
2005-5-30
6214
Orange
Main Divide Road, ridge between Silverado and Bixby Canyons, coastal slope, 0.46km (air) S Bald Peak.
1203
Comment
RSA708815
Castilleja martinii var. martinii
Fred M. Roberts, Robert L. Allen, Chris Barnhill, Nancy Hatfield
2005-5-30
6212
Orange
Main Divide Road, ridge between Silverado and Bixby Canyons, coastal slope, 0.46km (air) S Bald Peak.
1203
Comment
RSA708816
Allium peninsulare var. peninsulare
Fred M. Roberts, Robert L. Allen, Chris Barnhill, Nancy Hatfield
2005-5-30
6213
Orange
Main Divide Road, ridge between Silverado and Bixby Canyons, coastal slope, 0.46km (air) S Bald Peak.
1203
Comment
RSA708817
Vulpia microstachys var. pauciflora
Fred M. Roberts, Robert L. Allen, Chris Barnhill, Nancy Hatfield
2005-5-30
6215
Orange
Main Divide Road, ridge between Silverado and Bixby Canyons, coastal slope, 0.46km (air) S Bald Peak.
1203
Comment
RSA708818
Distichlis spicata
Fred M. Roberts, Robert L. Allen, Chris Barnhill
2004-8-21
6113
Orange
Caspers Wilderness Park, San Juan Cyn., Old San Juan Hot Springs, c.a. 0.4km SW San Juan Ranger Station, north of SR 74.
214
Comment
RSA708819
Cuscuta pentagona
Fred M. Roberts, Robert L. Allen, Chris Barnhill, Carol A. Roberts
2005-4-10
6170
Orange
Bolsa Chica Salt Marsh: along Pacific Coast Highway, trail NW of parking area, c.a. 2.2km SE jct. Warner Street and 1.6km SE Chica Bench Mark.
2
Comment Read comments Jan 2 2017
RSA710405
Centaurium venustum
Fred M. Roberts
2005-10-3
6293
Orange
San Juan Capistrano: San Juan Creek wash, La Novia Road Bridge to 100m E of bridge, 1.4km E Mission San Juan Capistrano,
27
Comment
RSA710407
Cyperus odoratus
Fred M. Roberts
2005-10-3
6295
Orange
San Juan Capistrano: San Juan Creek wash, La Novia Road Bridge to 100m E of bridge, 1.4km E Mission San Juan Capistrano,
27
Comment
RSA710410
Nasturtium officinale
Fred M. Roberts
2005-10-3
6298
Orange
San Juan Capistrano: San Juan Creek wash, La Novia Road Bridge to 100m E of bridge, 1.4km E Mission San Juan Capistrano,
27
Comment
RSA710411
Veronica anagallis-aquatica
Fred M. Roberts
2005-10-3
6299
Orange
San Juan Capistrano: San Juan Creek wash, La Novia Road Bridge to 100m E of bridge, 1.4km E Mission San Juan Capistrano,
27
Comment
RSA710412
Pluchea odorata
Fred M. Roberts
2005-10-3
6300
Orange
San Juan Capistrano: San Juan Creek wash, La Novia Road Bridge to 100m E of bridge, 1.4km E Mission San Juan Capistrano,
27
Comment
RSA710413
Paspalum distichum
Fred M. Roberts
2005-10-3
6301
Orange
San Juan Capistrano: San Juan Creek wash, La Novia Road Bridge to 100m E of bridge, 1.4km E Mission San Juan Capistrano,
27
Comment
RSA712936
Mimulus cardinalis
Fred M. Roberts
2005-10-3
6291
Orange
San Juan Capistrano: San Juan Creek wash, La Novia Road Bridge to 100m E of bridge, 1.4km E Mission San Juan Capistrano,
27
Comment
RSA712937
Chenopodium ambrosioides
Fred M. Roberts
2005-10-3
6302
Orange
San Juan Capistrano: San Juan Creek wash, La Novia Road Bridge to 100m E of bridge, 1.4km E Mission San Juan Capistrano.
27
Comment
RSA712939
Leptochloa fusca subsp. uninervia
Fred M. Roberts
2005-10-3
6304
Orange
San Juan Capistrano: San Juan Creek wash, La Novia Road Bridge to 100m E of bridge, 1.4km E Mission San Juan Capistrano,
27
Comment
RSA712941
Baccharis salicifolia
Fred M. Roberts
2005-10-3
6306
Orange
San Juan Capistrano: San Juan Creek wash, La Novia Road Bridge to 100m E of bridge, 1.4km E Mission San Juan Capistrano,
27
Comment
RSA712943
Stephanomeria virgata subsp. virgata
Fred M. Roberts, Robert L. Allen
2005-10-15
6308
Orange
Upper Long Canyon along Main Divide Road, 3.1km E Los Pinos Peak and 0.3km N Old Dominion Mine.
981
Comment
RSA712944
Ericameria parishii var. parishii
Fred M. Roberts, Robert L. Allen
2005-10-15
6309
Orange
Upper Long Canyon along Main Divide Road, 2.4km E Los Pinos Peak and 1.0km NE Falcon Group Camp.
1020
Comment
RSA715695
Mimulus pilosus
Fred M. Roberts, Chris M. Barnhill
2005-9-27
6277
Orange
San Juan Capistrano: San Juan Creek wash, east of La Novia Road bridge, 1.4km E Mission San Juan Capistrano,
27
Comment
RSA715697
Panicum capillare
Fred M. Roberts, Chris M. Barnhill
2005-9-27
6278
Orange
San Juan Capistrano: San Juan Creek wash, east of La Novia Road bridge, 1.4km E Mission San Juan Capistrano,
27
Comment
RSA715700
Leptosiphon liniflorus
Fred M. Roberts, Robert L. Allen
2005-10-15
6311
Orange
entrance to Falcon Group Camp, 2.1km ESE Los Pinos Peak and 0.3km NE campground.
1008
Comment
RSA715701
Corethrogyne filaginifolia var. virgata
Fred M. Roberts, Robert L. Allen
2005-10-15
6312
Orange
entrance to Falcon Group Camp, 2.1km ESE Los Pinos Peak and 0.3km NE campground.
1008
Comment
RSA715702
Trichostema lanceolatum
Fred M. Roberts, Robert L. Allen
2005-10-15
6313
Orange
Upper Long Canyon along Main Divide Road, 3.1km E Los Pinos Peak and 0.3km N Old Dominion Mine.
981
Comment
RSA715703
Croton setiger
Fred M. Roberts, Robert L. Allen
2005-10-15
6314
Orange
entrance to Falcon Group Camp, 2.1km ESE Los Pinos Peak and 0.3km NE campground.
1008
Comment
RSA715704
Solanum americanum
Fred M. Roberts, Robert L. Allen
2005-10-15
6315
Orange
San Juan Capistrano: San Juan Creek wash, east of La Novia Road bridge, 1.4km E Mission San Juan Capistrano,
27
Comment
RSA715705
Antirrhinum nuttallianum subsp. subsessile
Fred M. Roberts, Robert L. Allen
2005-10-15
6316
Orange
San Juan Capistrano: San Juan Creek wash, east of La Novia Road bridge, 1.4km E Mission San Juan Capistrano,
27
Comment
RSA716090
Verbesina dissita
Fred M. Roberts
2006-7-27
6395
Orange
San Joaquin Hills: Laguna Beach, Temple Hill, 731 Nyes Place, 1.0km NNE Golf Island.
174
Comment
RSA716095
Plagiobothrys collinus
Fred M. Roberts, Melissa Ervin
2001-3-21
5386
Orange
San Joaquin Hills: Upper San Canyon, c..a. 2km SE French Hill, within the Shady Cyn. Development.
98
Comment
RSA716499
Ficus carica
Fred M. Roberts, Amber Oneal
2004-8-18
6098
Orange
San Juan Capistrno: Ortega Ranch Business Center site, between Rancho Viejo Rd. and I-5 freeway adjacent to Horno Creek; 0.6km NE Mission San Juan Capistrano.
54
Comment
RSA716657
Lonicera japonica
Fred M. Roberts
2005-5-13
6185
Orange
San Juan Capistrano; Ortega Ranch Business Center site, between Rancho Viejo Rd. and I-5 freeway adjacent to Horno Creek; 0.6km NE Mission San Juan Capistrano.
54
Comment
RSA716663
Anisodontea scabrosa
Fred M. Roberts, Amber Oneal
2004-8-18
6097
Orange
San Juan Capistrno: Ortega Ranch Business Center site, between Rancho Viejo Rd. and I-5 freeway adjacent to Horno Creek; 0.6km NE Mission San Juan Capistrano.
54
Comment
RSA716664
Eriogonum parvifolium
Fred M. Roberts
2004-7-10
6073
Orange
Laguna Beach: Crescent Bay, at base of Twin Points.
3
Comment
RSA716721
Ficus carica
Fred M. Roberts, Michelle Balk, Robert Allen, Chris Barnhill
2004-6-19
6057
Orange
Santa Ana Mtns: Holy Jim Cyn.: Holy Jim Trail, 3.5km SE summit of Santiago Peak.
610
Comment
RSA716728
Fraxinus
Fred M. Roberts
2005-5-13
6186
Orange
San Juan Capistrano; Ortega Ranch Business Center site, between Rancho Viejo Rd. and I-5 freeway adjacent to Horno Creek; 0.6km NE Mission San Juan Capistrano.
54
Comment
RSA716731
Cylindropuntia prolifera
Fred M. Roberts, D. E. Bramlet
2004-11-5
6129
Orange
Rancho Mission Viejo: Donna O'Neill Land Conservancy, west slopes of Cristianitos Cyn., 0.79 km N Sycamore Gate and 0.18 km W Cristianitos Road.
146
Comment
RSA716770
Mimulus clevelandii
Fred M. Roberts, Michelle Balk, Robert Allen, Carol A. Roberts
2004-7-18
6075
Orange
Santa Ana Mtns.: Upper Trabuco Cyn. along Trabuco Cyn. Trail, 1.3km NE Los Pinos Pk. and c.a. 0.25km by trail from Main Divide Truck Trail.
1245
Comment
RSA716771
Quercus wislizeni
Fred M. Roberts, Michelle Balk, Robert Allen, Carol Roberts
2004-7-18
6076
Orange
Santa Ana Mtns.: Upper Trabuco Cyn. along Trabuco Cyn. Trail, 1.3km NE Los Pinos Pk. and c.a. 0.25km by trail from Main Divide Truck Trail.
1245
Comment
RSA716772
Pseudotsuga macrocarpa
Fred M. Roberts, Michelle Balk, Robert Allen, Megan Enright
2004-7-18
6256
Orange
Santa Ana Mtns.: Upper Trabuco Cyn. along Trabuco Cyn. Trail, 1.3km NE Los Pinos Pk. and c.a. 0.25km by trail from Main Divide Truck Trail.
1245
Comment
RSA716773
Ceanothus papillosus var. roweanus
Fred M. Roberts, Michelle Balk, Robert Allen, Chris Barnhill
2004-6-19
6064
Orange
Snta Ana Mtns.: Holy Jim Cyn.: Holy Jim Trail, 2.0 km SE summit of Santiago Peak.
988
Comment
RSA716774
Euphorbia peplus
Fred M. Roberts, Michelle Balk, Robert Allen, Chris Barnhill
2004-6-19
6065
Orange
Santa Ana Mtns: Holy Jim Cyn.: Holy Jim Trail, 3.5km SE summit of Santiago Peak.
610
Comment
RSA716775
Lilium humboldtii
Fred M. Roberts, Michelle Balk, Robert Allen, Chris Brnhill
2004-6-19
6066
Orange
Santa Ana Mtns: Holy Jim Cyn.: Holy Jim Trail, 3.5km SE summit of Santiago Peak.
610
Comment
RSA716776
Washingtonia filifera
Fred M. Roberts
2004-7-8
6071
Orange
Newport Beach: SW corner of Mesa Dr. and Irvine Ave. adjacent to Delhi Channel and Newport Beach Golf Course.
6
Comment
RSA716777
Atriplex californica
Fred M. Roberts, Chris M. Barnhill
2004-7-10
6072
Orange
Laguna Beach: Crescent Bay, at base of Twin Points.
3
Comment
RSA716779
Torilis arvensis
Fred M. Roberts, Michelle Balk, Robert Allen, Chris Barnhill
2004-6-19
6059
Orange
Santa Ana Mtns: Holy Jim Cyn.: Holy Jim Trail, 3.5km SE summit of Santiago Peak.
610
Comment
RSA716783
Calamagrostis koelerioides
Fred M. Roberts, Carol A. Roberts, Devoree Volgado
1995-5-6
4941
Orange
Santa Ana Mountains region: Ridge between Hot Springs Cyn. and Viejo Cyn., San Juan Trail, 3.7 km WNW Lower San Juan Picnic Ground.
622
Comment
RSA717043
Datisca glomerata
Fred M. Roberts, Chris M. Barnhill
2005-9-27
6286
Orange
San Juan Capistrano: San Juan Creek wash, east of La Novia Road bridge, 1.4km E Mission San Juan Capistrano.
27
Comment
RSA717044
Lepidospartum squamatum
Fred M. Roberts, Chris M. Barnhill
2005-9-27
6287
Orange
San Juan Capistrano: San Juan Creek wash, east of La Novia Road bridge, 1.4km E Mission San Juan Capistrano.
27
Comment
RSA717045
Verbesina encelioides subsp. exauriculata
Fred M. Roberts, Michelle L. Balk
2005-10-1
6288
Orange
Brea: northbound SR 57 at Lambert offramp, 0.5km S Lambert Road above railroad overpass.
126
Comment
RSA717049
Atriplex prostrata
Fred M. Roberts, Chris M. Barnhill
2005-9-27
6282
Orange
San Juan Capistrano: San Juan Creek wash, east of La Novia Road bridge, 1.4km E Mission San Juan Capistrano.
27
Comment
RSA717155
Stachys rigida subsp. rigida
Fred M. Roberts, Chris M. Barnhill
2005-9-27
6284
Orange
San Juan Capistrano: San Juan Creek wash, east of La Novia Road bridge, 1.4 km E Mission San Juan Capistrano.
27
Comment
RSA718957
Nicotiana glauca
Fred M. Roberts, Robert L. Allen
2006-10-8
6423
Orange
San Juan Capistrano: San Juan Creek Flood Control Channel, c.a. 0.2 to 0.3km N Stonehill Dr. bridge and 1.1km SSE Marco Forster Jr. High Sch.
4
Comment
RSA718958
Conyza bonariensis
Fred M. Roberts, Robert L. Allen
2006-10-8
6422
Orange
San Juan Capistrano: San Juan Creek Flood Control Channel, c.a. 0.2 to 0.3km N Stonehill Dr. bridge and 1.1km SSE Marco Forster Jr. High Sch.
4
Comment
RSA718959
Conyza canadensis
Fred M. Roberts, Robert L. Allen
2006-10-8
6421
Orange
San Juan Capistrano: San Juan Creek Flood Control Channel, c.a. 0.2 to 0.3km N Stonehill Dr. bridge and 1.1km SSE Marco Forster Jr. High Sch.
4
Comment
RSA718960
Solanum douglasii
Fred M. Roberts, Robert L. Allen
2006-10-8
6420
Orange
San Juan Capistrano: San Juan Creek Flood Control Channel, c.a. 0.2 to 0.3km N Stonehill Dr. bridge and 1.1km SSE Marco Forster Jr. High Sch.
4
Comment
RSA718961
Schoenoplectus maritimus
Fred M. Roberts, Robert L. Allen
2006-10-8
6419
Orange
San Juan Capistrano: San Juan Creek Flood Control Channel, c.a. 0.2 to 0.3km N Stonehill Dr. bridge and 1.1km SSE Marco Forster Jr. High Sch.
4
Comment
RSA718962
Oenothera elata
Fred M. Roberts, Robert L. Allen
2006-10-8
6418
Orange
San Juan Capistrano: San Juan Creek Flood Control Channel, c.a. 0.2 to 0.3km N Stonehill Dr. bridge and 1.1km SSE Marco Forster Jr. High Sch.
4
Comment
RSA718963
Polygonum lapathifolium
Fred M. Roberts, Robert L. Allen
2006-10-8
6417
Orange
San Juan Capistrano: San Juan Creek Flood Control Channel, c.a. 0.2 to 0.3km N Stonehill Dr. bridge and 1.1km SSE Marco Forster Jr. High Sch.
4
Comment
RSA718964
Gnaphalium luteoalbum
Fred M. Roberts, Robert L. Allen
2006-10-8
6416
Orange
San Juan Capistrano: San Juan Creek Flood Control Channel, c.a. 0.2 to 0.3km N Stonehill Dr. bridge and 1.1km SSE Marco Forster Jr. High Sch.
4
Comment
RSA718965
Petunia parviflora
Fred M. Roberts, Robert L. Allen
2006-10-8
6415
Orange
San Juan Capistrano: San Juan Creek Flood Control Channel, c.a. 0.2 to 03.km N Stonehill Dr. bridge and 1.1km SSE Marco Forster Jr. High Sch.
4
Comment
RSA718966
Cyperus odoratus
Fred M. Roberts, Robert L. Allen
2006-10-8
6414
Orange
San Juan Capistrano: San Juan Creek Flood Control Channel, c.a. 0.2 to 0.3km N Stonehill Dr. bridge and 1.1km SSE Marco Forster Jr. High Sch.
4
Comment
RSA718967
Pulicaria paludosa
Fred M. Roberts, Robert L. Allen
2006-10-8
6413
Orange
San Juan Capistrano: San Juan Creek Flood Control Channel, c.a. 0.2 to 0.3km N Stonehill Dr. bridge and 1.1km SSE Marco Forster Jr. High Sch.
4
Comment
RSA718968
Eclipta prostrata
Fred M. Roberts, Robert L. Allen
2006-10-8
6412
Orange
San Juan Capistrano: San Juan Creek Flood Control Channel, c.a. 0.2 to 0.3km N Stonehill Dr. bridge and 1.1km SSE Marco Forster Jr. High Sch.
4
Comment
RSA718969
Gazania linearis
Fred M. Roberts, Robert L. Allen
2006-10-8
6411
Orange
San Juan Capistrano: San Juan Creek Flood Control Channel, c.a. 0.2 to 0.3km N Stonehill Dr. bridge and 1.1km SSE Marco Forster Jr. High Sch.
4
Comment
RSA718970
Kickxia elatine
Fred M. Roberts, Robert L. Allen
2006-10-8
6410
Orange
San Juan Capistrano: San Juan Creek Flood Control Channel, c.a. 0.2 to 0.3km N Stonehill Dr. bridge and 1.1km SSE Marco Forster Jr. High Sch.
4
Comment
RSA719403
Arundo donax
Fred M. Roberts, Robert L. Allen
2006-10-8
6432
Orange
San Juan Capistrano: San Juan Creek Flood Control Channel, c.a. 0.2 to 0.3km N Stonehill Dr. bridge and 1.1km SSE Marco Forster Jr. High Sch.
4
Comment
RSA719404
Leptochloa fusca subsp. uninervia
Fred M. Roberts, Robert L. Allen
2006-10-8
6431
Orange
San Juan Capistrano: San Juan Creek Flood Control Channel, c.a. 0.2 to 0.3km N Stonehill Dr. bridge and 1.1km SSE Marco Forster Jr. High Sch.
4
Comment
RSA719405
Amaranthus blitoides
Fred M. Roberts, Robert L. Allen
2006-10-8
6430
Orange
San Juan Capistrano: San Juan Creek Flood Control Channel, c.a. 0.2 to 0.3km N Stonehill Dr. bridge and 1.1km SSE Marco Forster Jr. High Sch.
4
Comment
RSA719409
Lobularia maritima
Fred M. Roberts, Robert L. Allen
2006-10-8
6426
Orange
San Juan Capistrano: San Juan Creek Flood Control Channel, c.a. 0.2 to 0.3km N Stonehill Dr. bridge and 1.1km SSE Marco Forster Jr. High Sch.
4
Comment
RSA719410
Tamarix ramosissima
Fred M. Roberts, Robert L. Allen
2006-10-8
6425
Orange
San Juan Capistrano: San Juan Creek Flood Control Channel, c.a. 0.2 to 0.3km N Stonehill Dr. bridge and 1.1km SSE Marco Forster Jr. High Sch.
4
Comment
RSA719411
Chamaesyce maculata
Fred M. Roberts, Robert L. Allen
2006-10-8
6424
Orange
San Juan Capistrano: San Juan Creek Flood Control Channel, c.a. 0.2 to 0.3km N Stonehill Dr. bridge and 1.1km SSE Marco Forster Jr. High Sch.
4
Comment
RSA719412
Sorghum bicolor
Fred M. Roberts, Robert L. Allen
2006-10-8
6433
Orange
San Juan Capistrano: San Juan Creek Flood Control Channel, c.a. 0.2 to 0.3km N Stonehill Dr. bridge and 1.1km SSE Marco Forster Jr. High Sch.
4
Comment
RSA719413
Cotula coronopifolia
Fred M. Roberts, Robert L. Allen
2006-10-8
6434
Orange
San Juan Capistrano: San Juan Creek Flood Control Channel, c.a. 0.2 to 0.3km N Stonehill Dr. bridge and 1.1km SSE Marco Forster Jr. High Sch.
4
Comment
RSA719414
Encelia californica
Fred M. Roberts, Lee Ann Caranza
2006-10-25
6452
Orange
Dana Point Headlands south of Margarite Drive, 0.6km W Marine Institute and 1km SW Cook Sch.
58
Comment
RSA719416
Artemisia californica
Fred M. Roberts, Lee Ann Caranza
2006-10-25
6453
Orange
Dana Point Headlands south of Margarite Drive, 0.6km W Marine Institute and 1km SW Cook Sch.
58
Comment
RSA719418
Isocoma menziesii var. menziesii
Fred M. Roberts, Lee Ann Caranza
2006-10-25
6458
Orange
Dana Point Headlands south of Margarite Drive, 0.6km W Marine Institute and 1km SW Cook Sch.
58
Comment
RSA719419
Stephanomeria exigua subsp. exigua
Fred M. Roberts, Lee Ann Caranza
2006-10-25
6459
Orange
Dana Point Headlands south of Margarite Drive, 0.6km W Marine Institute and 1km SW Cook Sch.
58
Comment
RSA719420
Eriogonum parvifolium
Fred M. Roberts, Lee Ann Caranza
2006-10-25
6457
Orange
Dana Point Headlands south of Margarite Drive, 0.6km W Marine Institute and 1km SW Cook Sch.
58
Comment
RSA719421
Baccharis pilularis
Fred M. Roberts, Lee Ann Caranza
2006-10-25
6456
Orange
Dana Point Headlands south of Margarite Drive, 0.6km W Marine Institute and 1km SW Cook Sch.
58
Comment
RSA719422
Euphorbia misera
Fred M. Roberts, Lee Ann Caranza
2006-10-25
6455
Orange
Dana Point Headlands south of Margarite Drive, 0.6km W Marine Institute and 1km SW Cook Sch.
58
Comment
RSA725459
Amaranthus blitoides
Fred M. Roberts
2007-8-6
6558
Orange
San Joaquin Hills: Laguna Beach, Laguna Cyn. on east side of Laguna Cyn. Rd. adj. to dog park, 1.2 km S (air) from El Toro Road and 1.8 km WSW Moulton Survey Mk.
52
Comment
RSA725460
Pulicaria paludosa
Fred M. Roberts
2007-8-6
6557
Orange
San Joaquin Hills: Laguna Beach, Laguna Cyn. on east side of Laguna Cyn. Rd. adj. to dog park, 1.2 km S (air) from El Toro Road and 1.8 km WSW Moulton Survey Mk.
52
Comment
RSA725461
Eleusine indica
Fred M. Roberts
2007-8-6
6556
Orange
San Joaquin Hills: Laguna Beach, Laguna Cyn. on east side of Laguna Cyn. Rd. adj. to dog park, 1.2 km S (air) from El Toro Road and 1.8 km WSW Moulton Survey Mk.
52
Comment
RSA725462
Ambrosia psilostachya
Fred M. Roberts
2007-8-6
6555
Orange
San Joaquin Hills: Laguna Beach, Laguna Cyn. on east side of Laguna Cyn. Rd. adj. to dog park, 1.2 km S (air) from El Toro Road and 1.8 km WSW Moulton Survey Mk.
52
Comment
RSA725463
Helianthus annuus
Fred M. Roberts
2007-8-6
6554
Orange
San Joaquin Hills: Laguna Beach, Laguna Cyn. on east side of Laguna Cyn. Rd. adj. to dog park, 1.2 km S (air) from El Toro Road and 1.8 km WSW Moulton Survey Mk.
52
Comment
RSA725464
Salix laevigata
Fred M. Roberts
2007-8-6
6553
Orange
San Joaquin Hills: Laguna Beach, Laguna Cyn. on east side of Laguna Cyn. Rd. adj. to dog park, 1.2 km S (air) from El Toro Road and 1.8 km WSW Moulton Survey Mk.
52
Comment
RSA725465
Nassella cernua
Fred M. Roberts, Megan Lulow
2007-7-30
6577
Orange
ridge where Gypsum, Blind, and Wier Canyons meet, 3.5 km E Robbers Peak, North Irvine Ranch Policy Area.
456
Comment
RSA725466
Stachys rigida subsp. rigida
Fred M. Roberts, Megan Lulow
2007-7-30
6552
Orange
lower Fremont Canyon, 0.7 km NNE Irvine Lake spillway, North Irvine Ranch Policy Area.
212
Comment
RSA725467
Chenopodium berlandieri var. sinuatum
Fred M. Roberts, Megan Lulow
2007-7-30
6551
Orange
Fremont Canyon, 1.3 km NE Irvine Lake spillway, North Irvine Ranch Policy Area.
253
Comment
RSA725468
Cuscuta subinclusa
Fred M. Roberts, Megan Lulow
2007-7-30
6550
Orange
Fremont Canyon, 1.3 km NE Irvine Lake spillway, North Irvine Ranch Policy Area.
253
Comment
RSA725469
Platanus racemosa
Fred M. Roberts, Megan Lulow
2007-7-30
6549
Orange
Fremont Canyon, 1.3 km NE Irvine Lake spillway, North Irvine Ranch Policy Area.
253
Comment
RSA725470
Artemisia douglasiana
Fred M. Roberts, Megan Lulow
2007-7-30
6548
Orange
Fremont Canyon, 1.3 km NE Irvine Lake spillway, North Irvine Ranch Policy Area.
253
Comment
RSA725475
Phacelia parryi
Fred M. Roberts, Megan Lulow
2007-7-30
6543
Orange
Fremont Canyon, 1.3 km NE Irvine Lake spillway, North Irvine Ranch Policy Area.
253
Comment
RSA725506
Piptatherum miliaceum
Fred M. Roberts
2007-9-11
6569
Orange
Aliso Viejo: tributary to Aliso Creek on west side of Moulton Pkwy., 0.2 km N Aliso Viejo Pkwy., adj. to Kinder Care Learning Center.
83
Comment
RSA725507
Ficus carica
Fred M. Roberts
2007-9-11
6568
Orange
Aliso Viejo: tributary to Aliso Creek on west side of Moulton Pkwy., 0.2 km N Aliso Viejo Pkwy., adj. to Kinder Care Learning Center.
83
Comment
RSA725508
Salix laevigata
Fred M. Roberts
2007-9-11
6566
Orange
Aliso Viejo: tributary to Aliso Creek on west side of Moulton Pkwy., 0.2 km N Aliso Viejo Pkwy., adj. to Kinder Care Learning Center.
83
Comment
RSA725509
Salix lasiolepis var. lasiolepis
Fred M. Roberts
2007-9-11
6565
Orange
Aliso Viejo: tributary to Aliso Creek on west side of Moulton Pkwy., 0.2 km N Aliso Viejo Pkwy., adj. to Kinder Care Learning Center.
83
Comment
RSA725510
Koelreuteria bipinnata
Fred M. Roberts
2007-9-11
6563 b
Orange
Aliso Viejo: tributary to Aliso Creek on west side of Moulton Pkwy., 0.2 km N Aliso Viejo Pkwy., adj. to Kinder Care Learning Center.
83
Comment
RSA725515
Nyctocereus serpentinus
Fred M. Roberts, Robert L. Allen
2007-9-28
6615
Orange
Silverado Cyn., along Silverado Cyn. Rd. at eastern edge of town of Silverado.
347
Comment
RSA725517
Melia azedarach
Fred M. Roberts, Robert L. Allen
2007-9-28
6613
Orange
Lomas de Santiago: above lower Santiago Cyn. wash along Santiago Cyn. Rd. just south of Irvine Mesa, 3.3 km N Bolero Lookout.
332
Comment
RSA725523
Mentha spicata var. spicata
Fred M. Roberts, Robert L. Allen
2007-9-28
6601
Orange
Santa Ana Mtns.: Silverado Cyn., along Silverado Cyn. Rd. at eastern edge of town of Silverado.
347
Comment
RSA725524
Washingtonia filifera
Fred M. Roberts, Robert L. Allen
2007-9-28
6600
Orange
Foothill Trabuco area: Upper Aliso Creek at SE corner of El Toro Road and Valle Vista Way, c.a. 1.8 km NE Upper Oso Reservoir.
308
Comment
RSA725525
Ailanthus altissima
Fred M. Roberts, Robert L. Allen
2007-9-28
6599
Orange
Foothill Trabuco area: Upper Aliso Creek at SE corner of El Toro Road and Valle Vista Way, c.a. 1.8 km NE Upper Oso Reservoir.
308
Comment
RSA725528
Cyperus esculentus
Fred M. Roberts
2007-9-11
6573
Orange
Aliso Viejo: tributary to Aliso Creek on west side of Moulton Pkwy., 0.2 km N Aliso Viejo Pkwy., adj. to Kinder Care Learning Center.
83
Comment
RSA725529
Cyperus esculentus
Fred M. Roberts
2007-9-11
6573
Orange
Aliso Viejo: tributary to Aliso Creek on west side of Moulton Pkwy., 0.2 km N Aliso Viejo Pkwy., adj. to Kinder Care Learning Center.
83
Comment
RSA725533
Platanus X acerifolia
Fred M. Roberts
2007-9-11
6567
Orange
Aliso Viejo: tributary to Aliso Creek on west side of Moulton Pkwy., 0.2 km N Aliso Viejo Pkwy., adj. to Kinder Care Learning Center.
83
Comment
RSA725534
Populus
Fred M. Roberts
2007-9-11
6570
Orange
Aliso Viejo: tributary to Aliso Creek on west side of Moulton Pkwy., 0.2 km N Aliso Viejo Pkwy., adj. to Kinder Care Learning Center.
83
Comment
RSA725535
Verbena lasiostachys var. lasiostachys
Fred M. Roberts, Robert L. Allen
2007-9-28
6611
Orange
Santa Ana Mtns.: Silverado Cyn., along Silverado Cyn. Rd. at eastern edge of town of Silverado.
347
Comment
RSA725539
Vinca major
Fred M. Roberts, Robert L. Allen
2007-9-28
6607
Orange
Santa Ana Mtns.: Silverado Cyn., along Silverado Cyn. Rd. at eastern edge of town of Silverado.
347
Comment
RSA725573
Antirrhinum multiflorum
Fred M. Roberts, Robert L. Allen, Trish Smith
2007-6-15
6528
Orange
dirt road along ridge between Black Star and Fremont Canyons, 4.4km ENE Irvine Lake spillway and 2.4km WSW Hidden Ranch.
662
Comment
RSA725574
Helianthus gracilentus
Fred M. Roberts, Robert L. Allen, Trish Smith
2007-6-15
6531
Orange
dirt road along ridge between Black Star and Fremont Canyons, 4.4km ENE Irvine Lake spillway and 2.4km WSW Hidden Ranch.
662
Comment
RSA725576
Dicentra chrysantha
Fred M. Roberts, Robert L. Allen, Trish Smith
2007-6-15
6538
Orange
Upper Fremont Canyon, 5.2 km ENE Irvine Lake Spillway and 2.0 km WNW Hidden Ranch.
673
Comment
RSA725577
Calochortus weedii var. intermedius
Fred M. Roberts, Robert L. Allen, Trish Smith
2007-6-15
6537
Orange
Upper Fremont Canyon, 5.2km ENE Irvine Lake Spillway and 2.0km WNW Hidden Ranch.
673
Comment
RSA725578
Scrophularia californica subsp. floribunda
Fred M. Roberts, Robert L. Allen, Trish Smith
2007-6-15
6536
Orange
Along dirt road on ridge between Fremont and Black Star Cyns., 5.2km ENE Irvine Lake Spillway and 1.7km W Hidden Ranch.
739
Comment
RSA725579
Quercus wislizeni var. frutescens
Fred M. Roberts, Robert L. Allen, Trish Smith
2007-6-15
6535
Orange
Along dirt road on ridge between Fremont and Black Star Cyns., 5.2km ENE Irvine Lake Spillway and 1.7km W Hidden Ranch.
739
Comment
RSA725585
Umbellularia californica
Fred M. Roberts, Megan Lulow
2007-7-30
6542
Orange
Fremont Canyon, 1.3 km NE Irvine Lake spillway, North Irvine Ranch Policy Area.
253
Comment
RSA725588
Bromus catharticus
Fred M. Roberts
2007-8-6
6560
Orange
San Joaquin Hills: Laguna Beach, Laguna Cyn. on east side of Laguna Cyn. Rd. adj. to dog park, 1.2 km S (air) from El Toro Road and 1.8 km WSW Moulton Survey Mk.
52
Comment
RSA730987
Conyza bonariensis
Fred M. Roberts
2006-11-15
6461
Orange
Santa Ana Cyn., 1.0 km ENE Imperial Hwy bridge, between La Palma Ave. and Santa Ana River near Big Springs St.
89
Comment
RSA730988
Bidens pilosa var. pilosa
Fred M. Roberts
2006-11-15
6462
Orange
Santa Ana Cyn., 1.0 km ENE Imperial Hwy bridge, between La Palma Ave. and Santa Ana River near Big Springs St.
89
Comment
RSA730989
Eragrostis mexicana subsp. virescens
Fred M. Roberts
2006-11-15
6463
Orange
Santa Ana Cyn., 1.0 km ENE Imperial Hwy bridge, between La Palma Ave. and Santa Ana River near Big Springs St.
89
Comment
RSA730990
Plantago lanceolata
Fred M. Roberts
2006-11-15
6464
Orange
Santa Ana Cyn., 1.0 km ENE Imperial Hwy bridge, between La Palma Ave. and Santa Ana River near Big Springs St.
89
Comment
RSA730991
Polygonum punctatum
Fred M. Roberts
2006-11-15
6465
Orange
Santa Ana Cyn., Santa Ana River, north bank, 1.1 km ENE Imperial Hwy crossing.
85
Comment
RSA730992
Bidens laevis
Fred M. Roberts
2006-11-15
6466
Orange
Santa Ana Cyn., Santa Ana River, north bank, 1.1 km ENE Imperial Hwy crossing.
85
Comment
RSA730993
Barbarea orthoceras
Fred M. Roberts
2006-11-15
6467
Orange
Santa Ana Cyn., Santa Ana RIver, north bank, 1.1 km ENE Imperial Hwy crossing. At river s edge at base of cement bank on sandy soil in narrow riparian herb community.
85
Comment
RSA730994
Sonchus oleraceus
Fred M. Roberts
2006-11-15
6468
Orange
Santa Ana Cyn., Santa Ana River, north bank, 1.1 km ENE Imperial Hwy crossing.
85
Comment
RSA730995
Rumex maritimus
Fred M. Roberts
2006-11-15
6469
Orange
Santa Ana Cyn., Santa Ana River, north bank, 1.1 km ENE Imperial Hwy crossing.
85
Comment
RSA730996
Melilotus albus
Fred M. Roberts
2006-11-15
6470
Orange
Santa Ana Cyn., Santa Ana River, north bank, 1.1 km ENE Imperial Hwy crossing.
85
Comment
RSA730997
Kickxia elatine
Fred M. Roberts
2006-11-15
6460
Orange
Santa Ana Cyn., 1.0 km ENE Imperial Hwy bridge, between La Palma Ave. and Santa Ana River near Big Springs St.
89
Comment
RSA730998
Pinus halepensis
Fred M. Roberts
2007-1-19
6500
Orange
Beek s Place along Main Divide Rd., 4.1 km NW Pleasant Peak.
852
Comment
RSA730999
Cupressus forbesii
Fred M. Roberts, B. Allen, D. Olsen
2007-1-19
6502
Orange
Beek s Place along Main Divide Rd., 4.1 km NW Pleasant Peak.
852
Comment
RSA731000
Pinus sabiniana
Fred M. Roberts, B. Allen, D. Olsen
2007-1-19
6501
Orange
Beek s Place along Main Divide Rd., 4.1 km NW Pleasant Peak.
852
Comment
RSA731001
Cedrus deodara
Fred M. Roberts, B. Allen, D. Olsen
2007-1-19
6504
Orange
Beek s Place along Main Divide Rd., 4.1 km NW Pleasant Peak.
852
Comment
RSA731002
Pinus coulteri
Fred M. Roberts, B. Allen, D. Olsen
2007-1-19
6504
Orange
Beek s Place along Main Divide Rd., 4.1 km NW Pleasant Peak.
852
Comment
RSA731004
Rhus ovata
Fred M. Roberts, B. Allen, D. Olsen
2007-1-19
6506
Orange
Beek s Place along Main Divide Rd., 4.1 km NW Pleasant Peak. Abandoned homestead with persistant conifer plantings, some species spreading into surrounding chaparral.
852
Comment
RSA731006
Ehrharta erecta
Fred M. Roberts, B. Allen
2007-1-19
6508
Orange
Mission Viejo: 23012 Via San Gabriel. Irrigated urban landscaping.
230
Comment
RSA731007
Pinus sabiniana
Fred M. Roberts, B. Allen, D. Olsen
2007-1-19
6499
Orange
near Black Star Cyn. Rd. Upper Fremont Cyn. near mountain divide, 0.9 km ENE Horseshoe Spring and 0.1 km WSW Beek s Place. (4.1 km NW Pleasants Pk). West-facing slope on sandy, rocky soils in chaparral.
840
Comment
RSA731008
Epilobium ciliatum subsp. ciliatum
Fred M. Roberts
2006-11-15
6471
Orange
Santa Ana Cyn., Santa Ana River, north bank, 1.1 km ENE Imperial Hwy crossing.
85
Comment
RSA731318
Festuca californica
Fred M. Roberts, Robt. Allen, Chris M. Barnhill, Nancy Hatfield
2005-5-30
6230
Orange
west slope of Modjeska Peak, Harding Canyon watershed, Main Divide Road, 0.46 km W summit. West-facing slope in loose rocky tallus, full sun, and chaparral borders.
1670
Comment
RSA731649
Isocoma menziesii var. vernonioides
Fred M. Roberts
2007-10-29
6630
Orange
Laguna Beach: Temple Hill, Nyes Place, ca. 0.2 km S Moulton Meadows Park.
232
Comment
RSA731651
Ehrharta erecta
Fred M. Roberts
2007-10-29
6628
Orange
Laguna Beach: Temple Hill, Nyes Place, c.a. 0.2 km S Moulton Meadows Park.
232
Comment
RSA731658
Gnaphalium luteoalbum
Fred M. Roberts
2007-10-29
6621
Orange
Niguel Hill: Laguna Niguel, Seaview Park, 1.3 km ENE Aliso Peak.
265
Comment
RSA731752
Lepidium didymum
Fred M. Roberts
2007-11-9
6653
Orange
San Juan Canyon along San Juan Creek, about 0.6 km E San Diego FWY.
24
Comment
RSA731755
Platanus racemosa
Fred M. Roberts, Sandy Leatherman
2007-11-9
6650
Orange
San Juan Canyon along San Juan Creek, within the community of San Juan Hot Springs.
216
Comment
RSA731756
Ficus elastica
Fred M. Roberts, Sandy Leatherman
2007-11-9
6649
Orange
San Juan Canyon along San Juan Creek, within the community of San Juan Hot Springs.
216
Comment
RSA731761
Typha domingensis
Fred M. Roberts, Sandy Leatherman
2007-11-9
6643
Orange
San Juan Canyon along San Juan Creek. 0.2 km E communiy of San Juan Hot Springs.
222
Comment
RSA731796
Juncus rugulosus
Fred M. Roberts, Sandy Leatherman
2007-11-9
6642
Orange
Santa Ana Mtns.: San Juan Canyon along San Juan Creek, 0.2km E community of San Juan Hot Springs.
222
Comment
RSA731800
Cyperus involucratus
Fred M. Roberts, Sandy Leatherman
2007-11-9
6641
Orange
Santa Ana Mtns.: San Juan Canyon along San Juan Creek, 0.2km E community of San Juan Hot Springs.
222
Comment
RSA731801
Cyperus involucratus
Fred M. Roberts, Sandy Leatherman
2007-11-9
6641
Orange
Santa Ana Mtns.: San Juan Canyon along San Juan Creek, 0.2km E community of San Juan Hot Springs.
222
Comment
RSA731802
Piptatherum miliaceum
Fred M. Roberts, Sandy Leatherman
2007-11-9
6637
Orange
Santa Ana Mtns.: San Juan Canyon, Lower San Juan Picnic Ground.
408
Comment
RSA731803
Cupressus arizonica subsp. arizonica
Fred M. Roberts, Robert L. Allen, Jerod Consedine
2007-11-1
6636
Orange
Lomas de Santiago: Limestone Cyn. at jct. of Limestone Cyn. and Cactus Cyn. Rds., 2.2km NW Bolero Lookout. Irvine Ranch Conservancy.
374
Comment
RSA731911
Platanus racemosa
Fred M. Roberts, Sandy Leatherman
2007-11-27
6668
Orange
Yorba Linda: Santa Ana Canyon, Santa Ana River wash, S of E La Palma Road near Via Lomas de Yorba Linda, about 0.6 km W Gypsum Cyn. bridge.
113
Comment
RSA731912
Tamarix ramosissima
Fred M. Roberts, Sandra Leatherman
2007-11-27
6667
Orange
Anaheim: Santa Ana River, Santa Ana Canyon, just west of Horseshoe Bend on S side of E La Palma Ave., about 0.3km E Weir Cyn. Rd. bridge.
100
Comment
RSA731913
Cistus creticus
Fred M. Roberts, Sandy Leatherman
2007-11-27
6666
Orange
Anaheim: Santa Ana River, Santa Ana Canyon, just west of Horseshoe Bend on S side of E La Palma Ave., about 0.3km E Weir Cyn. Rd. bridge.
100
Comment
RSA731914
Schoenoplectus californicus
Fred M. Roberts, Sandy Leatherman
2007-11-27
6665
Orange
Anaheim: Santa Ana River, Santa Ana Canyon, just west of Horseshoe Bend on S side of E La Palma Ave., about 0.3km E Weir Cyn. Rd. bridge.
100
Comment
RSA731916
Juncus balticus var. balticus
Fred M. Roberts, Sandy Leatherman
2007-11-27
6663
Orange
Anaheim: Santa Ana River, Santa Ana Canyon, just west of Horseshoe Bend on S side of E La Palma Ave., about 0.3km E Weir Cyn. Rd. bridge.
100
Comment
RSA731917
Salix lasiolepis var. lasiolepis
Fred M. Roberts, Sandra Leatherman
2007-11-27
6662
Orange
Anaheim: Santa Ana River, Santa Ana Canyon, just west of Horseshoe Bend on S side of E La Palma Ave., about 0.3km E Weir Cyn. Rd. bridge.
100
Comment
RSA731918
Populus fremontii subsp. fremontii
Fred M. Roberts, Sandra Leatherman
2007-11-27
6661
Orange
Anaheim: Santa Ana River, Santa Ana Canyon, just west of Horseshoe Bend on S side of E La Palma Ave., about 0.3km E Weir Cyn. Rd. bridge.
100
Comment
RSA731919
Baccharis pilularis
Fred M. Roberts, Sandy Leatherman
2007-11-27
6660
Orange
Anaheim: Santa Ana River, Santa Ana Canyon, just west of Horseshoe Bend on S side of E La Palma Ave., about 0.3km E Weir Cyn. Rd. bridge.
100
Comment
RSA731920
Baccharis pilularis
Fred M. Roberts, Sandy Leatherman
2007-11-27
6659
Orange
Anaheim: Santa Ana River, Santa Ana Canyon, just west of Horseshoe Bend on S side of E La Palma Ave., about 0.3km E Weir Cyn. Rd. bridge.
100
Comment
RSA731921
Baccharis emoryi
Fred M. Roberts, Sandy Leatherman
2007-11-27
6658
Orange
Anaheim: Santa Ana River, Santa Ana Canyon, just west of Horseshoe Bend on S side of E La Palma Ave., about 0.3km E Weir Cyn. Rd. bridge.
100
Comment
RSA731922
Baccharis emoryi
Fred M. Roberts, Sandy Leatherman
2007-11-27
6657
Orange
Anaheim: Santa Ana River, Santa Ana Canyon, just west of Horseshoe Bend on S side of E La Palma Ave., about 0.3km E Weir Cyn. Rd. bridge.
100
Comment
RSA731923
Polypogon viridis
Fred M. Roberts, Sandy Leatherman
2007-11-27
6687
Orange
Yorba Linda: drainage channel on east side of Amberdale Dr. ca. 0.3 km S Fairmont Blvd.
118
Comment
RSA731924
Setaria adhaerens
Fred M. Roberts, Sandy Leatherman
2007-11-27
6686
Orange
Yorba Linda: drainage channel on east side of Amberdale Dr. ca. 0.3 km S Fairmont Blvd.
118
Comment
RSA731926
Zannichellia palustris
Fred M. Roberts, Sandy Leatherman
2007-11-27
6684
Orange
Yorba Linda: drainage channel on east side of Amberdale Dr. c.a. 0.3km S Fairmont Blvd.
118
Comment
RSA731927
Chenopodium album
Fred M. Roberts, Sandy Leatherman
2007-11-27
6683
Orange
Yorba Linda: drainage channel on east side of Amberdale Dr. ca. 0.3 km S Fairmont Blvd.
118
Comment
RSA731928
Cotula australis
Fred M. Roberts, Sandra Leatherman
2007-11-27
6682
Orange
Yorba Linda: drainage channel on east side of Amberdale Dr. ca. 0.3 km S Fairmont Blvd.
118
Comment
RSA731929
Euphorbia peplus
Fred M. Roberts, Sandy Leatherman
2007-11-27
6681
Orange
Yorba Linda: drainage channel on east side of Amberdale Dr. ca. 0.3 km S Fairmont Blvd.
118
Comment
RSA731930
Veronica anagallis-aquatica
Fred M. Roberts, Sandra Leatherman
2007-11-27
6680
Orange
Yorba Linda: drainage channel on east side of Amberdale Dr. c.a. 0.3km S Fairmont Blvd.
118
Comment
RSA731931
Polygonum lapathifolium
Fred M. Roberts, Sandy Leatherman
2007-11-27
6679
Orange
Yorba Linda: drainage channel on east side of Amberdale Dr. c.a. 0.3km S Fairmont Blvd.
118
Comment
RSA731932
Physalis philadelphica
Fred M. Roberts, Sandra Leatherman
2007-11-27
6678
Orange
Yorba Linda: drainage channel on east side of Amberdale Dr. c.a. 0.3km S Fairmont Blvd.
118
Comment
RSA731933
Epilobium ciliatum subsp. watsonii
Fred M. Roberts, Sandy Leatherman
2007-11-27
6677
Orange
Yorba Linda: drainage channel on east side of Amberdale Dr. ca. 0.3 km S Fairmont Blvd.
118
Comment
RSA731934
Leptochloa fusca subsp. uninervia
Fred M. Roberts, Sandy Leatherman
2007-11-27
6676
Orange
Yorba Linda: drainage channel on east side of Amberdale Dr. ca. 0.3 km S Fairmont Blvd.
118
Comment
RSA731936
Senna
Fred M. Roberts, Sandra Leatherman
2007-11-27
6674
Orange
Yorba Linda: Santa Ana Canyon, Santa Ana River wash, S of E La Palma Road near Via Lomas de Yorba Linda, about 0.6 km W Gypsum Cyn. bridge.
113
Comment
RSA731938
Digitaria ciliaris
Fred M. Roberts, Sandy Leatherman
2007-11-27
6697
Orange
Yorba Linda: drainage channel on east side of Amberdale Dr. ca. 0.3 km S Fairmont Blvd.
118
Comment
RSA731939
Senecio vulgaris
Fred M. Roberts, Sandy Leatherman
2007-11-27
6696
Orange
Yorba Linda: drainage channel on east side of Amberdale Dr. ca. 0.3 km S Fairmont Blvd.
118
Comment
RSA731940
Lepidium didymum
Fred M. Roberts, Sandy Leatherman
2007-11-27
6695
Orange
Yorba Linda: drainage channel on east side of Amberdale Dr. ca. 0.3 km S Fairmont Blvd.
118
Comment
RSA731941
Oxalis corniculata
Fred M. Roberts, Sandy Leatherman
2007-11-27
6694
Orange
Yorba Linda: drainage channel on east side of Amberdale Dr. c.a. 0.3km S Fairmont Blvd.
118
Comment
RSA731943
Poa annua
Fred M. Roberts, Sandy Leatherman
2007-11-27
6692
Orange
Yorba Linda: drainage channel on east side of Amberdale Dr. ca. 0.3 km S Fairmont Blvd.
118
Comment
RSA731944
Echinochloa crus-galli
Fred M. Roberts, Sandy Leatherman
2007-11-27
6691
Orange
Yorba Linda: drainage channel on east side of Amberdale Dr. ca. 0.3 km S Fairmont Blvd.
118
Comment
RSA731946
Polygonum lapathifolium
Fred M. Roberts, Sandy Leatherman
2007-11-27
6689
Orange
Yorba Linda: drainage channel on east side of Amberdale Dr. c.a. 0.3km S Fairmont Blvd.
118
Comment
RSA731947
Echinochloa colona
Fred M. Roberts, Sandy Leatherman
2007-11-27
6688
Orange
Yorba Linda: drainage channel on east side of Amberdale Dr. ca. 0.3 km S Fairmont Blvd.
118
Comment
RSA731948
Marsilea vestita subsp. vestita
Fred M. Roberts, Carol A. Roberts
1991-5-22
4800
Orange
San Joaquin Hills: Upper Laguna Cyn., Upper Laguna Lake, c.a. 3.6km N by road of El Toro Rd. & 5km ENE Signal Peak.
118
Comment
RSA731949
Elatine californica
Fred M. Roberts, Carol A. Roberts
1991-5-22
4801
Orange
San Joaquin Hills: Upper Laguna Cyn., Upper Laguna Lake, c.a. 3.6km N by road of El Toro Rd. & 5km ENE Signal Peak.
118
Comment
RSA731951
Baccharis salicifolia
Fred M. Roberts
2007-12-12
6707
Orange
Santa Ana Canyon: Santa Ana River, south of Green River Golf course on south side of river, 0.4km E Coal Cyn. Rd. and 0.7km W Riverside Co. line.
129
Comment
RSA731952
Chenopodium ambrosioides
Fred M. Roberts
2007-12-12
6706
Orange
Santa Ana Canyon: Santa Ana River, south of Green River Golf course on south side of river, 0.4km E Coal Cyn. Rd. and 0.7km W Riverside Co. line.
129
Comment
RSA731953
Ludwigia peploides subsp. peploides
Fred M. Roberts
2007-12-12
6705
Orange
Santa Ana Canyon: Santa Ana River, south of Green River Golf course on south side of river, 0.4km E Coal Cyn. Rd. and 0.7km W Riverside Co. line.
129
Comment
RSA731954
Artemisia dracunculoides
Fred M. Roberts
2007-12-12
6704
Orange
Santa Ana Canyon: Santa Ana River, south of Green River Golf course on south side of river, 0.4km E Coal Cyn. Rd. and 0.7km W Riverside Co. line.
129
Comment
RSA731955
Salix gooddingii
Fred M. Roberts
2007-12-12
6702
Orange
Santa Ana Canyon: Santa Ana River, south of Green River Golf course on south side of river, 0.4km E Coal Cyn. Rd. and 0.7km W Riverside Co. line.
129
Comment
RSA731956
Vitis girdiana
Fred M. Roberts
2007-12-12
6701
Orange
Santa Ana Canyon: Santa Ana River, south of Green River Golf course on south side of river, 0.4km E Coal Cyn. Rd. and 0.7km W Riverside Co. line.
129
Comment
RSA731957
Populus fremontii subsp. fremontii
Fred M. Roberts
2007-12-12
6700
Orange
Santa Ana Canyon: Santa Ana River, south of Green River Golf course on south side of river, 0.4km E Coal Cyn. Rd. and 0.7km W Riverside Co. line.
129
Comment
RSA731958
Chenopodium murale
Fred M. Roberts, Sandy Leatherman
2007-11-27
6698
Orange
Yorba Linda: drainage channel on east side of Amberdale Dr. ca. 0.3 km S Fairmont Blvd.
118
Comment
RSA737480
Aphanisma blitoides
Fred M. Roberts
2008-3-12
6736
Orange
Dana Point: Dana Point Headlands CNLM Preserve, western side, c.a. 0.8 km W Marine Institute (Dana Point Harbor).
50
Comment
RSA737481
Aloe saponaria
Fred M. Roberts
2008-3-12
6735
Orange
Dana Point: Dana Point Headlands CNLM Preserve, western side, c.a. 0.8 km W Marine Institute (Dana Point Harbor).
50
Comment
RSA737482
Apiastrum angustifolium
Fred M. Roberts
2008-3-12
6734
Orange
Dana Point: Dana Point Headlands CNLM Preserve, western side, c.a. 0.8 km W Marine Institute (Dana Point Harbor).
50
Comment
RSA737483
Medicago polymorpha
Fred M. Roberts
2008-3-12
6733
Orange
Dana Point: Dana Point Headlands CNLM Preserve, western side, c.a. 0.8 km W Marine Institute (Dana Point Harbor).
50
Comment
RSA737533
Lotus scoparius var. scoparius
Fred M. Roberts
2008-3-12
6729
Orange
Dana Point: Dana Point Headlands CNLM Preserve, western side, c.a. 0.8 km W Marine Institute (Dana Point Harbor).
50
Comment
RSA737534
Silene gallica
Fred M. Roberts
2008-3-12
6728
Orange
Dana Point: Dana Point Headlands CNLM Preserve, western side, c.a. 0.8 km W Marine Institute (Dana Point Harbor).
50
Comment
RSA737535
Lotus strigosus var. strigosus
Fred M. Roberts
2008-3-12
6727
Orange
Dana Point: Dana Point Headlands CNLM Preserve, western side, c.a. 0.8 km W Marine Institute (Dana Point Harbor).
50
Comment
RSA737539
Marah macrocarpa
Fred M. Roberts
2008-3-12
6723
Orange
Dana Point: Dana Point Headlands CNLM Preserve, western side, c.a. 0.8 km W Marine Institute (Dana Point Harbor).
50
Comment
RSA737543
Dichelostemma capitatum subsp. capitatum
Fred M. Roberts
2008-3-12
6718
Orange
Dana Point: Dana Point Headlands CNLM Preserve, western side, c.a. 0.8 km W Marine Institute (Dana Point Harbor).
50
Comment
RSA737544
Avena fatua
Fred M. Roberts
2008-3-12
6717
Orange
Dana Point: Dana Point Headlands CNLM Preserve, western side, c.a. 0.8 km W Marine Institute (Dana Point Harbor).
50
Comment
RSA737545
Cryptantha intermedia
Fred M. Roberts
2008-3-12
6716
Orange
Dana Point: Dana Point Headlands CNLM Preserve, western side, c.a. 0.8 km W Marine Institute (Dana Point Harbor).
50
Comment
RSA737549
Mirabilis laevis var. crassifolia
Fred M. Roberts
2008-3-12
6712
Orange
Dana Point: Dana Point Headlands CNLM Preserve, western side, c.a. 0.8 km W Marine Institute (Dana Point Harbor).
50
Comment
RSA743371
Raphanus sativus
Fred M. Roberts
2008-4-2
6841
Orange
Dana Point: Dana Point Headlands, CNLM Preserve near NE Gate, 0.5km W Marine Institute (Dana Point Harbor).
75
Comment
RSA743372
Chorizanthe procumbens
Fred M. Roberts
2008-4-2
6842
Orange
Dana Point: Dana Point Headlands, CNLM Preserve south of NE Gate, 0.5 km W Marine Institute (Dana Point Harbor).
45
Comment
RSA743373
Filago californica
Fred M. Roberts
2008-4-9
6853
Orange
Dana Point: Dana Point Headlands, CNLM Preserve near Outlook 2, 0.7 km W Marine Institute (Dana Point Harbor).
52
Comment
RSA743374
Vulpia myuros var. myuros
Fred M. Roberts
2008-4-9
6854
Orange
Dana Point: Dana Point Headlands, CNLM Preserve near Outlook 2, 0.7 km W Marine Institute (Dana Point Harbor).
52
Comment
RSA743375
Cryptantha clevelandii
Fred M. Roberts
2008-4-9
6855
Orange
Dana Point: Dana Point Headlands, CNLM Preserve near Outlook 2, 0.7 km W Marine Institute (Dana Point Harbor).
52
Comment
RSA743376
Stylocline gnaphaloides
Fred M. Roberts
2008-4-9
6856
Orange
Dana Point: Dana Point Headlands, CNLM Preserve near Outlook 2, 0.7 km W Marine Institute (Dana Point Harbor).
52
Comment
RSA743377
Daucus pusillus
Fred M. Roberts
2008-4-9
6857
Orange
Dana Point: Dana Point Headlands, CNLM Preserve near Outlook 2, 0.7 km W Marine Institute (Dana Point Harbor).
52
Comment
RSA743378
Polygonum aviculare
Fred M. Roberts
2008-4-9
6858
Orange
Dana Point: Dana Point Headlands, CNLM Preserve near Outlook 2, 0.7 km W Marine Institute (Dana Point Harbor).
52
Comment
RSA743379
Senecio vulgaris
Fred M. Roberts
2008-4-9
6859
Orange
Dana Point: Dana Point Headlands, CNLM Preserve near Outlook 2, 0.7 km W Marine Institute (Dana Point Harbor).
52
Comment
RSA743383
Asparagus asparagoides
Fred M. Roberts
2008-5-27
7002
Orange
Dana Point: Dana Point Headlands, CNLM Preserve near NE Gate, 0.5km W Marine Institute (Dana Point Harbor).
75
Comment
RSA743384
Hypochaeris glabra
Fred M. Roberts
2008-5-27
7008
Orange
Dana Point: Dana Point Headlands, CNLM Preserve near NE Gate, 0.5 km W Marine Institute (Dana Point Harbor).
75
Comment
RSA743385
Pentagramma triangularis subsp. viscosa
Fred M. Roberts
2008-5-27
7009
Orange
Dana Point: Dana Point Headlands, CNLM Preserve, 0.8km W Marine Institute, Dana Point Harbor.
45
Comment
RSA743452
Corethrogyne filaginifolia var. virgata
Fred M. Roberts
2008-7-10
7072
Orange
Dana Point: Dana Point Headlands, CNLM Preserve, along north slopes above Dana Strand Beach, 0.8km WNW Marine Institute, Dana Point Harbor.
45
Comment
RSA743453
Atriplex californica
Fred M. Roberts
2008-7-10
7073
Orange
Dana Point: Dana Point Headlands, CNLM Preserve, along north slopes above Dana Strand Beach, 0.8km WNW Marine Institute, Dana Point Harbor.
45
Comment
RSA743454
Dudleya lanceolata
Fred M. Roberts
2008-7-10
7074
Orange
Dana Point: Dana Point Headlands, CNLM Preserve, along north slopes above Dana Strand Beach, 0.8km WNW Marine Institute, Dana Point Harbor.
45
Comment
RSA743458
Melilotus indicus
Fred M. Roberts
2008-3-19
6786
Orange
Dana Point: Dana Point Headlands, CNLM Preserve, 0.8km W Marine Institute, Dana Point Harbor.
60
Comment
RSA743459
Carpobrotus edulis
Fred M. Roberts
2008-7-10
7067
Orange
Dana Point: Dana Point Headlands, CNLM Preserve, along north slopes above Dana Strand Beach, 0.8km WNW Marine Institute, Dana Point Harbor.
45
Comment
RSA743460
Malacothrix saxatilis var. saxatilis
Fred M. Roberts
2008-7-10
7068
Orange
Dana Point: Dana Point Headlands, CNLM Preserve, along north slopes above Dana Strand Beach, 0.8km WNW Marine Institute, Dana Point Harbor.
45
Comment
RSA743461
Salsola tragus
Fred M. Roberts
2008-7-10
7069
Orange
Dana Point: Dana Point Headlands, CNLM Preserve, along north slopes above Dana Strand Beach, 0.8km WNW Marine Institute, Dana Point Harbor.
45
Comment
RSA743462
Atriplex semibaccata
Fred M. Roberts
2008-7-10
7070
Orange
Dana Point: Dana Point Headlands, CNLM Preserve, along north slopes above Dana Strand Beach, 0.8km WNW Marine Institute, Dana Point Harbor.
45
Comment
RSA743463
Polycarpon tetraphyllum
Fred M. Roberts
2008-7-10
7071
Orange
Dana Point: Dana Point Headlands, CNLM Preserve, along north slopes above Dana Strand Beach, 0.8km WNW Marine Institute, Dana Point Harbor.
45
Comment
RSA743464
Lycium californicum
Fred M. Roberts
2008-5-27
7010
Orange
Dana Point: Dana Point Headlands, CNLM Preserve near Outlook 2, 0.7 km W Marine Institute (Dana Point Harbor).
45
Comment
RSA743466
Asparagus aethiopicus
Fred M. Roberts, Carol A. Roberts
2008-9-28
7118
Orange
Dana Point: Dana Point Headlands, CNLM Preserve, near Strands Road Gate, 0.8km WNW Marine Institute, Dana Point Harbor.
65
Comment
RSA743467
Rhaphiolepis indica
Fred M. Roberts, Carol A. Roberts
2008-9-28
7116
Orange
Dana Point: Dana Point Headlands, CNLM Preserve, near Strands Road Gate, 0.8km WNW Marine Institute, Dana Point Harbor.
65
Comment
RSA743468
Opuntia X vaseyi
Fred M. Roberts
2008-10-27
7127
Orange
Dana Point: Dana Point Headlands, CNLM Preserve, near Strands Road Gate, 0.8km WNW Marine Institute, Dana Point Harbor.
65
Comment
RSA743469
Malephora crocea
Fred M. Roberts, Lee Ann Carranza, Jeff Roseler
2008-10-9
7126
Orange
Dana Point: Dana Point Headlands, CNLM Preserve, at base of cliff along south edge, 0.7 km W Marine Institute (Dana Point Harbor).
3
Comment
RSA743471
Distichlis spicata
Fred M. Roberts
2008-10-9
7124
Orange
Dana Point: Dana Point Headlands, CNLM Preserve, at base of cliff adjacent to Dana Strands Beach, 0.8km WNW Marine Institute (Dana Point Harbor).
3
Comment
RSA743475
Cylindropuntia prolifera
Fred M. Roberts, Carol A. Roberts
2008-9-28
7117
Orange
Dana Point: Dana Point Headlands, CNLM Preserve, near Strands Road Gate, 0.8km WNW Marine Institute, Dana Point Harbor.
65
Comment
RSA743494
Antirrhinum nuttallianum subsp. subsessile
Fred M. Roberts
2008-3-19
6784
Orange
Dana Point: Dana Point Headlands, CNLM Preserve, 0.8km W Marine Institute, Dana Point Harbor.
45
Comment
RSA743496
Erodium cicutarium
Fred M. Roberts
2008-3-19
6781
Orange
Dana Point: Dana Point Headlands, CNLM Preserve, 0.8km W Marine Institute, Dana Point Harbor.
45
Comment
RSA743497
Stellaria media
Fred M. Roberts
2008-3-19
6780
Orange
Dana Point: Dana Point Headlands, CNLM Preserve, 0.8km W Marine Institute, Dana Point Harbor.
45
Comment
RSA743498
Atriplex semibaccata
Fred M. Roberts
2008-7-10
7070
Orange
Dana Point: Dana Point Headlands, CNLM Preserve, along north slopes above Dana Strand Beach, 0.8km WNW Marine Institute, Dana Point Harbor.
45
Comment
RSA743499
Baccharis pilularis
Fred M. Roberts
2008-9-10
7098
Orange
Dana Point: Dana Point Headlands, CNLM Preserve, north of Marguerita Drive, 0.5 km WNW Marine Institute, Dana Point Harbor.
75
Comment
RSA743500
Quercus dumosa
Fred M. Roberts
2008-9-10
7097
Orange
Dana Point: Dana Point Headlands, CNLM Preserve, north of Marguerita Drive, 0.5 km WNW Marine Institute, Dana Point Harbor.
75
Comment
RSA743501
Hirschfeldia incana
Fred M. Roberts
2008-7-10
7077
Orange
Dana Point: Dana Point Headlands, CNLM Preserve, near Strands Road Gate, 0.8km WNW Marine Institute, Dana Point Harbor.
65
Comment
RSA743511
Amblyopappus pusillus
Fred M. Roberts
2008-4-9
6862
Orange
Dana Point: Dana Point Headlands, CNLM Preserve near Outlook 2, 0.7 km W Marine Institute (Dana Point Harbor).
45
Comment
RSA743515
Castilleja exserta subsp. exserta
Fred M. Roberts
2008-4-9
6866
Orange
Dana Point: Dana Point Headlands, CNLM Preserve near Outlook 2, 0.7 km W Marine Institute (Dana Point Harbor).
52
Comment
RSA743518
Isocoma menziesii var. vernonioides
Fred M. Roberts, Carol A. Roberts
2008-9-28
7114
Orange
Dana Point: Dana Point Headlands, CNLM Preserve near NE Gate, 0.5 km W Marine Institute (Dana Point Harbor).
75
Comment
RSA747589
Calochortus splendens
Fred M. Roberts
2000-5-4
5317
Orange
Lomas de Santiago: Loma Ridge, Hicks Cyn., west of SR 241, 1.9 km E Rattlesnake Reservoir dam and 2.1 km WSW Bee Peak.
210
Comment
RSA747590
Medicago truncatula
Fred M. Roberts
2000-5-5
5318
Orange
Lomas de Santiago: Loma Ridge, Agua Chinon Cyn., north slope, 1.6 kmSSW Bolero Spr. and 2.6 km W Bolero Lookout.
308
Comment
RSA747591
Chenopodium californicum
Fred M. Roberts
2000-5-5
5319
Orange
Lomas de Santiago: Loma Ridge, Agua Chinon Cyn., north slope, 1.6 kmSSW Bolero Spr. and 2.6 km W Bolero Lookout.
308
Comment
RSA747592
Calystegia macrostegia
Fred M. Roberts
2000-5-5
5320
Orange
Lomas de Santiago: Loma Ridge, Agua Chinon Cyn., north slope, 1.6 kmSSW Bolero Spr. and 2.6 km W Bolero Lookout.
308
Comment
RSA747593
Erodium cicutarium
Fred M. Roberts
2000-5-5
5321
Orange
Lomas de Santiago: Loma Ridge, Agua Chinon Cyn., north slope, 1.6 kmSSW Bolero Spr. and 2.6 km W Bolero Lookout.
308
Comment
RSA747594
Dudleya multicaulis
Fred M. Roberts
2000-5-19
5327
Orange
Lomas de Santiago: Loma Ridge, ridge west of Bee Peak above Bee Cyn. landfill, 0.2 km W Bee Peak.
500
Comment
RSA747596
Nassella pulchra
Fred M. Roberts
2000-5-19
5329
Orange
Lomas de Santiago: Loma Ridge, ridge west of Bee Peak above Bee Cyn. landfill, 0.2 km W Bee Peak.
500
Comment
RSA747597
Castilleja affinis subsp. affinis
Fred M. Roberts
2000-5-19
5330
Orange
Lomas de Santiago: Loma Ridge, ridge west of Bee Peak above Bee Cyn. landfill, 0.2 km W Bee Peak.
500
Comment
RSA747598
Sanicula arguta
Fred M. Roberts
2000-5-19
5331
Orange
Lomas de Santiago: Loma Ridge, ridge west of Bee Peak above Bee Cyn. landfill, 0.2 km W Bee Peak.
500
Comment
RSA747603
Lupinus succulentus
Fred M. Roberts
2000-4-27
5304
Orange
Lomas de Santiago: Lomas Ridge, Agua Chinon Wash, 1.5 km S Bolero Spr. and 2.1 km WSW Bolero Lookout.
281
Comment
RSA747605
Lupinus bicolor
Fred M. Roberts
2000-4-27
5305
Orange
Lomas de Santiago: Lomas Ridge, Agua Chinon Wash, 1.5 km S Bolero Spr. and 2.1 km WSW Bolero Lookout.
281
Comment
RSA747606
Calochortus catalinae
Fred M. Roberts
2000-5-4
5313
Orange
Lomas de Santiago: Loma Ridge, Hicks Cyn., west of SR 241, 1.9 km E Rattlesnake Reservoir dam and 2.1 km WSW Bee Peak.
210
Comment
RSA747607
Senecio vulgaris
Fred M. Roberts
2000-5-4
5314
Orange
Lomas de Santiago: Loma Ridge, Hicks Cyn., west of SR 241, 1.9 km E Rattlesnake Reservoir dam and 2.1 km WSW Bee Peak.
210
Comment
RSA747608
Sisyrinchium bellum
Fred M. Roberts
2000-5-4
5315
Orange
Lomas de Santiago: Loma Ridge, Hicks Cyn., west of SR 241, 1.9 km E Rattlesnake Reservoir dam and 2.1 km WSW Bee Peak.
210
Comment
RSA747609
Brachypodium distachyon
Fred M. Roberts
2000-5-4
5316
Orange
Lomas de Santiago: Loma Ridge, Hicks Cyn., west of SR 241, 1.9 km E Rattlesnake Reservoir dam and 2.1 km WSW Bee Peak.
210
Comment
RSA747612
Calochortus catalinae
Fred M. Roberts
2000-4-27
5302
Orange
Lomas de Santiago: Lomas Ridge, Agua Chinon Wash, 1.5 km S Bolero Spr. and 2.1 km WSW Bolero Lookout.
281
Comment
RSA747621
Clematis pauciflora
Fred M. Roberts
2008-4-16
6904
Orange
Dana Point: Dana Point Headlands, CNLM Preserve, 0.8 km W Marine Institute, Dana Point Harbor.
45
Comment
RSA747625
Polypodium californicum
Fred M. Roberts
2008-4-16
6907
Orange
Dana Point: Dana Point Headlands, CNLM Preserve, 0.8km W Marine Institute, Dana Point Harbor.
45
Comment
RSA747628
Anagallis arvensis
Fred M. Roberts
2008-5-16
6972
Orange
Dana Point: Dana Point Headlands, CNLM Preserve, near Strands Road Gate, 0.8km WNW Marine Institute, Dana Point Harbor.
65
Comment
RSA747631
Sambucus nigra
Fred M. Roberts
2008-5-8
6944
Orange
Dana Point: Dana Point Headlands, CNLM Preserve, near Strands Road Gate, 0.8km WNW Marine Institute, Dana Point Harbor.
65
Comment
RSA747635
Plantago erecta
Fred M. Roberts
2008-5-16
6982
Orange
Dana Point: Dana Point Headlands, CNLM Preserve, north of Marguerita Drive, 0.5 km WNW Marine Institute, Dana Point Harbor.
75
Comment
RSA747699
Salvia columbariae
Fred M. Roberts
2008-4-16
6912
Orange
Dana Point: Dana Point Headlands, CNLM Preserve, 0.8 km W Marine Institute, Dana Point Harbor.
60
Comment
RSA747700
Vulpia myuros var. myuros
Fred M. Roberts
2008-4-16
6911
Orange
Dana Point: Dana Point Headlands, CNLM Preserve, 0.8km W Marine Institute, Dana Point Harbor.
45
Comment
RSA747701
Dudleya lanceolata
Fred M. Roberts
2008-5-16
6974
Orange
Dana Point: Dana Point Headlands, CNLM Preserve, near Strands Road Gate, 0.8km WNW Marine Institute, Dana Point Harbor.
65
Comment
RSA747702
Chaenactis glabriuscula var. glabriuscula
Fred M. Roberts
2008-5-16
6975
Orange
Dana Point: Dana Point Headlands, CNLM Preserve, along north slopes above Dana Strand Beach, 0.8km WNW Marine Institute, Dana Point Harbor.
45
Comment
RSA747703
Ambrosia chamissonis
Fred M. Roberts
2008-5-16
6976
Orange
Dana Point: Dana Point Headlands, CNLM Preserve, along north slopes above Dana Strand Beach, 0.8km WNW Marine Institute, Dana Point Harbor.
45
Comment
RSA747706
Calycadenia tenella
Fred M. Roberts
2008-5-16
6984
Orange
Dana Point: Dana Point Hradland, CNLM Preserve, north of Marguerita Drive, 0.5 km WNW Marine Institute, Dana Point Harbor.
75
Comment
RSA747707
Sisyrinchium bellum
Fred M. Roberts
2008-5-16
6985
Orange
Dana Point: Dana Point Hradland, CNLM Preserve, north of Marguerita Drive, 0.5 km WNW Marine Institute, Dana Point Harbor.
75
Comment
RSA747708
Pseudognaphalium californicum
Fred M. Roberts
2008-5-16
6986
Orange
Dana Point: Dana Point Hradland, CNLM Preserve, north of Marguerita Drive, 0.5 km WNW Marine Institute, Dana Point Harbor.
75
Comment
RSA747709
Polypogon viridis
Fred M. Roberts
2008-5-16
6987
Orange
Dana Point: Dana Point Hradland, CNLM Preserve, north of Marguerita Drive, 0.5 km WNW Marine Institute, Dana Point Harbor.
75
Comment
RSA747711
Baccharis pilularis
Fred M. Roberts
2008-9-10
7098
Orange
Dana Point: Dana Point Headlands, CNLM Preserve, north of Marguerita Drive, 0.5 km WNW Marine Institute, Dana Point Harbor.
Comment
RSA747715
Deinandra fasciculata
Fred M. Roberts
2008-7-10
7064
Orange
Dana Point: Dana Point Headlands, CNLM Preserve, near Strands Road Gate, 0.8km WNW Marine Institute, Dana Point Harbor.
65
Comment
RSA749286
Plantago erecta
Fred M. Roberts, Linda Farley
2008-3-28
6834
Orange
Santa Ana Mtns.: Upper Weir Cyn., Irvine Ranch Conservancy, 3.3 km ENE Robbers Peak on ridge north of canyon.
427
Comment
RSA749287
Encelia californica
Fred M. Roberts, David E. Bramlet
2008-4-1
6835
Orange
Lomas de Santiago: Loma Ridge, Upper Hicks Cyn. along Haul Road, 1.0 km NNW Bee Peak, Irvine Ranch Conservancy.
341
Comment
RSA749288
Caulanthus heterophyllus
Fred M. Roberts
1999-4-2
5166
Orange
Lomas de Santiago: Loma Ridge, Limestone Cyn. along Dripping Spgs Rd., at mouth of Dripping Spgs. Cyn., 1.0 km W Silverado Sch. and 4.3 km NNW Bolero Lookout.
311
Comment
RSA749289
Calochortus catalinae
Fred M. Roberts
1999-4-2
5167
Orange
Lomas de Santiago: ridge between Limestone Cyn. and Santiago Creek wash, 0.7 km W Silverado Sch. and 4.3 km NNW Bolero Lookout.
330
Comment
RSA749290
Galium porrigens var. porrigens
Fred M. Roberts
1999-4-2
5168
Orange
Lomas de Santiago: Loma Ridge, Dripping Springs Spur Rd., 2.3 km W Silverado Sch. and 5.1 km NW Bolero Lookout.
450
Comment
RSA749291
Nassella lepida
Fred M. Roberts
1999-4-2
5169
Orange
Lomas de Santiago: Loma Ridge, Dripping Springs Spur Rd., 2.3 km W Silverado Sch. and 5.1 km NW Bolero Lookout.
450
Comment
RSA749292
Dryopteris arguta
Fred M. Roberts
1999-4-21
5175
Orange
Lomas de Santiago: Loma Ridge, Limestone Cyn. along Dripping Spgs Rd., at mouth of Dripping Spgs. Cyn., 1.0 km W Silverado Sch. and 4.3 km NNW Bolero Lookout.
311
Comment
RSA749293
Lasthenia coronaria
Fred M. Roberts
2008-4-22
6921
Orange
Lomas de Santiago: Loma Ridge, Lower Hicks Cyn.,along Haul Rd. near asphalt plant, 2.2 km ENE Rattlesnake Reservoir dam and 2.2 km WNW Bee Peak, Irvine Ranch Conservancy.
188
Comment
RSA749294
Salvia mellifera
Fred M. Roberts, Linda Farley
2008-3-28
6818
Orange
Santa Ana Mtns.: Upper Weir Cyn., east fork along ridge just west of SR241, 3.4 km E Robber s Peak, Irvine Land Conservancy.
437
Comment
RSA749295
Microseris heterocarpa
Fred M. Roberts, Linda Farley
2008-3-28
6817
Orange
Santa Ana Mtns.: Upper Weir Cyn., east fork along ridge just west of SR241, 3.4 km E Robber's Peak, Irvine Land Conservancy.
437
Comment
RSA749296
Gilia achilleifolia
Fred M. Roberts, Linda Farley
2008-3-28
6816
Orange
Santa Ana Mtns.: Upper Weir Cyn., east fork along ridge just west of SR241, 3.4 km E Robber's Peak, Irvine Land Conservancy.
437
Comment
RSA749297
Calochortus catalinae
Fred M. Roberts
1999-4-21
5183
Orange
Lomas de Santiago: Loma Ridge, ridges north of Dripping Springs Cyn., 1.5 km W Silverado Sch. and 4.8 km NNW Bolero Lookout.
365
Comment
RSA749298
Linanthus californicus
Fred M. Roberts
1999-4-22
5185
Orange
Lomas de Santiago: tributary to Santiago Creek wash along spur road on ridge between Limestone Cyn. and Santiago Creek wash opposite Williams Cyn., 1.9 km SE Silverado Sch. and 2.2 km NNW Bolero Lookout.
395
Comment
RSA749299
Apiastrum angustifolium
Fred M. Roberts
1999-4-21
5184
Orange
Lomas de Santiago: Loma Ridge, ridges north of Dripping Springs Cyn., 1.5 km W Silverado Sch. and 4.8 km NNW Bolero Lookout.
365
Comment
RSA749300
Rafinesquia californica
Fred M. Roberts
1999-4-21
5180
Orange
Lomas de Santiago: Loma Ridge, ridges north of Dripping Springs Cyn., 1.5 km W Silverado Sch. and 4.8 km NNW Bolero Lookout.
365
Comment
RSA749301
Nassella lepida
Fred M. Roberts
1999-4-21
5182
Orange
Lomas de Santiago: Loma Ridge, ridges north of Dripping Springs Cyn., 1.5 km W Silverado Sch. and 4.8 km NNW Bolero Lookout.
365
Comment
RSA749302
Lotus salsuginosus
Fred M. Roberts
1999-4-21
5181
Orange
Lomas de Santiago: Loma Ridge, ridges north of Dripping Springs Cyn., 1.5 km W Silverado Sch. and 4.8 km NNW Bolero Lookout.
365
Comment
RSA749303
Solidago californica
Fred M. Roberts
1999-4-21
5176
Orange
Lomas de Santiago: Loma Ridge, west slope of central Limestone Cyn., about 1.1 km W Silverado Sch. and 4.5 km NNW Bolero Lookout.
326
Comment
RSA749305
Astragalus gambelianus
Fred M. Roberts
1999-4-21
5178
Orange
Lomas de Santiago: Loma Ridge, ridges north of Dripping Springs Cyn., 1.5 km W Silverado Sch. and 4.8 km NNW Bolero Lookout.
365
Comment
RSA749306
Microseris lindleyi
Fred M. Roberts
1999-4-21
5179
Orange
Lomas de Santiago: Loma Ridge, ridges north of Dripping Springs Cyn., 1.5 km W Silverado Sch. and 4.8 km NNW Bolero Lookout.
365
Comment
RSA749307
Chenopodium californicum
Fred M. Roberts, Linda Farley
2008-3-28
7035
Orange
Santa Ana Mtns.: Upper Weir Cyn., east fork along ridge just west of SR241, 3.4 km E Robber s Peak, Irvine Land Conservancy.
437
Comment Read comments Mar 23 2020
RSA749308
Mimulus brevipes
Fred M. Roberts, Linda Farley
2008-3-28
7130
Orange
Santa Ana Mtns.: Upper Weir Cyn., east fork along ridge just west of SR241, 3.4 km E Robber's Peak, Irvine Land Conservancy.
437
Comment
RSA749309
Gilia capitata subsp. abrotanifolia
Fred M. Roberts
1999-4-22
5195
Orange
Lomas de Santiago: ridges between Limestone Cyn. and Santiago Creek wash opposite mouth Williams Cyn., 2.0 km SE Silverado Sch. and 2.2 km NNW Bolero Lookout.
400
Comment
RSA749312
Piperia cooperi
Fred M. Roberts
1999-4-22
5193
Orange
Lomas de Santiago: ridges between Limestone Cyn. and Santiago Creek wash opposite mouth Williams Cyn., 2.0 km SE Silverado Sch. and 2.2 km NNW Bolero Lookout.
400
Comment
RSA749315
Phacelia cicutaria var. hispida
Fred M. Roberts, Linda Farley
2008-3-28
6820
Orange
Santa Ana Mtns.: Upper Weir Cyn., east fork along ridge just west of SR241, 3.4 km E Robber s Peak, Irvine Land Conservancy.
437
Comment
RSA749316
Caulanthus heterophyllus
Fred M. Roberts
1999-4-22
5191
Orange
Lomas de Santiago: ridges between Limestone Cyn. and Santiago Creek wash opposite mouth Williams Cyn., 2.0 km SE Silverado Sch. and 2.2 km NNW Bolero Lookout.
400
Comment
RSA749353
Ricinus communis
Fred M. Roberts
2008-4-15
6902
Orange
Lomas de Santiago: Loma Ridge, Lower Hicks Cyn., east ridge, Conservation Trail, 1.6 km ESE Rattlesnake Reservoir dam and 2.7 km WSW Bee Peak, Irvine Ranch Conservancy.
172
Comment
RSA749354
Marrubium vulgare
Fred M. Roberts
2008-4-15
6903
Orange
Lomas de Santiago: Loma Ridge, Lower Hicks Cyn., east ridge, Conservation Trail, 1.6 km ESE Rattlesnake Reservoir dam and 2.7 km WSW Bee Peak, Irvine Ranch Conservancy.
172
Comment
RSA749355
Mimulus brevipes
Fred M. Roberts
2008-4-22
6918
Orange
Lomas de Santiago: Loma Ridge, Lower Hicks Cyn.,along Haul Rd. near asphalt plant, 2.2 km ENE Rattlesnake Reservoir dam and 2.2 km WNW Bee Peak, Irvine Ranch Conservancy.
188
Comment
RSA749359
Gaura coccinea
Fred M. Roberts
2008-4-15
6898
Orange
Lomas de Santiago: Loma Ridge, Lower Hicks Cyn., east ridge, Conservation Trail, 1.6 km ESE Rattlesnake Reservoir dam and 2.6 km WSW Bee Peak, Irvine Ranch Conservancy.
183
Comment
RSA749360
Urtica urens
Fred M. Roberts
2008-4-15
6899
Orange
Lomas de Santiago: Loma Ridge, Lower Hicks Cyn., east ridge, Conservation Trail, 1.6 km ESE Rattlesnake Reservoir dam and 2.7 km WSW Bee Peak, Irvine Ranch Conservancy.
172
Comment
RSA749428
Hypochaeris glabra
Fred M. Roberts
2008-4-14
6892
Orange
Santa Ana Mtns.: Upper Weir Cyn., east fork, 3.4 km E Robbers Peak, Irvine Ranch Conservancy.
433
Comment
RSA749429
Thysanocarpus curvipes
Fred M. Roberts
2008-4-14
6893
Orange
Santa Ana Mtns.: Upper Weir Cyn., east fork, 3.4 km E Robbers Peak, Irvine Ranch Conservancy.
433
Comment
RSA749430
Tauschia arguta
Fred M. Roberts
2008-4-14
6894
Orange
Santa Ana Mtns.: Upper Weir Cyn., east fork, 3.4 km E Robbers Peak, Irvine Ranch Conservancy.
433
Comment
RSA749431
Trifolium ciliolatum
Fred M. Roberts
2008-4-14
6895
Orange
Santa Ana Mtns.: Upper Weir Cyn., east fork, 3.4 km E Robbers Peak, Irvine Ranch Conservancy.
433
Comment
RSA749432
Gilia capitata subsp. abrotanifolia
Fred M. Roberts
2008-4-14
6896
Orange
Santa Ana Mtns.: Upper Weir Cyn., east fork, 3.1 km E Robbers Peak, Irvine Ranch Conservancy.
453
Comment
RSA749436
Polypodium californicum
Fred M. Roberts
2008-4-14
6890
Orange
Santa Ana Mtns.: Upper Weir Cyn., east fork, 3.4 km E Robbers Peak, Irvine Ranch Conservancy.
433
Comment
RSA749437
Selaginella bigelovii
Fred M. Roberts
2008-4-14
6891
Orange
Santa Ana Mtns.: Upper Weir Cyn., east fork, 3.4 km E Robbers Peak, Irvine Ranch Conservancy.
433
Comment
RSA749449
Fritillaria biflora
Fred M. Roberts
2009-4-11
6885
Orange
Lomas de Santiago: Loma Ridge, upper Dripping Springs Cyn., 0.9 km NE Bee Peak and 1.2 km WNW Dripping Springs.
448
Comment
RSA749466
Silene gallica
Fred M. Roberts
1999-4-22
5186
Orange
Lomas de Santiago: tributary to Santiago Creek wash along spur road on ridge between Limestone Cyn. and Santiago Creek wash opposite Williams Cyn., 1.9 km SE Silverado Sch. and 2.2 km NNW Bolero Lookout.
395
Comment
RSA749467
Saxifraga californica
Fred M. Roberts
1999-4-22
5187
Orange
Lomas de Santiago: tributary to Santiago Creek wash along spur road on ridge between Limestone Cyn. and Santiago Creek wash opposite Williams Cyn., 1.8 km SE Silverado Sch. and 2.3 km NNW Bolero Lookout.
396
Comment
RSA749468
Athysanus pusillus
Fred M. Roberts
1999-4-22
5188
Orange
Lomas de Santiago: tributary to Santiago Creek wash along spur road on ridge between Limestone Cyn. and Santiago Creek wash opposite Williams Cyn., 1.8 km SE Silverado Sch. and 2.3 km NNW Bolero Lookout.
396
Comment
RSA749469
Nemophila menziesii subsp. menziesii
Fred M. Roberts
1999-4-22
5189
Orange
Lomas de Santiago: tributary to Santiago Creek wash along spur road on ridge between Limestone Cyn. and Santiago Creek wash opposite Williams Cyn., 1.8 km SE Silverado Sch. and 2.3 km NNW Bolero Lookout.
396
Comment
RSA749471
Hedypnois cretica
Fred M. Roberts, Linda Farley
2008-3-28
6826
Orange
Santa Ana Mtns.: Upper Weir Cyn., Irvine Ranch Conservancy, 3.3 km ENE Robbers Peak on ridge north of canyon.
427
Comment
RSA749484
Lupinus succulentus
Fred M. Roberts
2008-3-25
6792
Orange
Loma Ridge: Upper Hicks Cyn. near Haul Road, c.a. 4.4 km by road from Portola Pkwy. and 3.2 km ENE Rattlesnake Cyn. Reservoir.
269
Comment
RSA749486
Plantago erecta
Fred M. Roberts, Linda Farley
2008-3-28
6815
Orange
Santa Ana Mtns.: Upper Weir Cyn., east fork along ridge just west of SR241, 3.4 km E Robber's Peak, Irvine Land Conservancy.
437
Comment
RSA749487
Melica imperfecta
Fred M. Roberts, Linda Farley
2008-3-28
6821
Orange
Santa Ana Mtns.: Upper Weir Cyn., east fork along ridge just west of SR241, 3.4 km E Robber's Peak, Irvine Land Conservancy.
437
Comment
RSA749488
Fritillaria biflora
Fred M. Roberts, Linda Farley
2008-3-28
6822
Orange
Santa Ana Mtns.: Upper Weir Cyn., east fork along ridge just west of SR241, 3.4 km E Robbers Peak, Irvine Land Conservancy.
457
Comment
RSA749489
Silene antirrhina
Fred M. Roberts, Linda Farley
2008-3-28
6823
Orange
Santa Ana Mtns.: Upper Weir Cyn., east fork along ridge just west of SR241, 3.4 km E Robber s Peak, Irvine Land Conservancy.
457
Comment
RSA749490
Koeleria macrantha
Fred M. Roberts, Linda Farley
2008-3-28
6824
Orange
Santa Ana Mtns.: Upper Weir Cyn., east fork along ridge just west of SR241, 3.4 km E Robber's Peak, Irvine Land Conservancy.
437
Comment
RSA749491
Cryptantha microstachys
Fred M. Roberts, Linda Farley
2008-3-28
6825
Orange
Santa Ana Mtns.: Upper Weir Cyn., Irvine Ranch Conservancy, 3.3 km ENE Robbers Peak on ridge north of canyon.
427
Comment
RSA749522
Trifolium microcephalum
Fred M. Roberts
2008-4-8
6847
Orange
Lomas de Santiago: Loma Ridge, Upper Dripping Springs Cyn., 1.0 km NE Bee Peak, Irvine Ranch Conservancy.
458
Comment
RSA751981
Pseudognaphalium stramineum
Fred M. Roberts
2008-3-27
6804
Orange
Dana Point: Dana Point Headlands, CNLM Preserve near NE Gate, 0.5 km W Marine Institute (Dana Point Harbor).
75
Comment
RSA751982
Crassula connata
Fred M. Roberts
2008-3-27
6803
Orange
Dana Point: Dana Point Headlands, CNLM Preserve near NE Gate, 0.5km W Marine Institute (Dana Point Harbor).
75
Comment
RSA751983
Camissonia bistorta
Fred M. Roberts
2008-3-27
6802
Orange
Dana Point: Dana Point Headlands, CNLM Preserve near NE Gate, 0.5km W Marine Institute (Dana Point Harbor).
75
Comment
RSA751984
Brassica tournefortii
Fred M. Roberts, Lee Ann Carranza
2008-3-26
6801
Orange
Dana Point: Dana Point Headlands, CNLM Preserve, 0.8km W Marine Institute, Dana Point Harbor.
50
Comment
RSA751985
Phacelia distans
Fred M. Roberts
2008-3-26
6800
Orange
Dana Point: Dana Point Headlands, CNLM Preserve near NE Gate, 0.5km W Marine Institute (Dana Point Harbor).
75
Comment
RSA751986
Ehrharta erecta
Fred M. Roberts, Eliza Maher
2008-3-26
6798
Orange
Dana Point: Dana Point Headlands, CNLM Preserve, near Strands Road Gate, 0.8km WNW Marine Institute, Dana Point Harbor.
71
Comment
RSA751987
Baccharis salicifolia
Fred M. Roberts, Eliza Maher
2008-3-26
6799
Orange
Dana Point: Dana Point Headlands, CNLM Preserve, near Strands Road Gate, 0.8km WNW Marine Institute, Dana Point Harbor.
71
Comment
RSA751988
Descurainia pinnata subsp. halictorum
Fred M. Roberts, Eliza Maher
2008-3-26
6797
Orange
Dana Point: Dana Point Headlands, CNLM Preserve, near Strands Road Gate, 0.8km WNW Marine Institute, Dana Point Harbor.
71
Comment
RSA751989
Microseris lindleyi
Fred M. Roberts, Eliza Maher
2008-3-26
6796
Orange
Dana Point: Dana Point Headlands, CNLM Preserve, near Strands Road Gate, 0.8km WNW Marine Institute, Dana Point Harbor.
65
Comment
RSA752032
Salvia columbariae
Fred M. Roberts, Eliza Maher
2008-3-26
6795
Orange
Dana Point: Dana Point Headlands, CNLM Preserve, near Strands Road Gate, 0.8km WNW Marine Institute, Dana Point Harbor.
65
Comment
RSA752033
Tetragonia tetragonoides
Fred M. Roberts
2008-4-2
6840
Orange
Dana Point: Dana Point Headlands, CNLM Preserve near NE Gate, 0.5km W Marine Institute (Dana Point Harbor).
75
Comment
RSA752034
Calandrinia maritima
Fred M. Roberts
2008-4-2
6843
Orange
Dana Point: Dana Point Headlands, CNLM Preserve south of NE Gate along bluff, 0.6 km W Marine Institute (Dana Point Harbor).
28
Comment
RSA752036
Silene antirrhina
Fred M. Roberts
2008-3-27
6813
Orange
Dana Point: Dana Point Headlands, CNLM Preserve near Outlook 1, 0.5km W Marine Institute (Dana Point Harbor).
45
Comment
RSA752037
Cleome isomeris
Fred M. Roberts
2008-3-27
6812
Orange
Dana Point: Dana Point Headlands, CNLM Preserve near Outlook 1, 0.5km W Marine Institute (Dana Point Harbor).
45
Comment
RSA752038
Muhlenbergia microsperma
Fred M. Roberts
2008-3-27
6811
Orange
Dana Point: Dana Point Headlands, CNLM Preserve near Outlook 1, 0.5km W Marine Institute (Dana Point Harbor).
45
Comment
RSA752039
Solanum americanum
Fred M. Roberts
2008-3-27
6809
Orange
Dana Point: Dana Point Headlands, CNLM Preserve near NE Gate, 0.5km W Marine Institute (Dana Point Harbor).
75
Comment
RSA752040
Chenopodium murale
Fred M. Roberts
2008-3-27
6808
Orange
Dana Point: Dana Point Headlands, CNLM Preserve near NE Gate, 0.5km W Marine Institute (Dana Point Harbor).
75
Comment
RSA752041
Crassula tillaea
Fred M. Roberts
2008-3-27
6807
Orange
Dana Point: Dana Point Headlands, CNLM Preserve near NE Gate, 0.5km W Marine Institute (Dana Point Harbor).
75
Comment
RSA752042
Phacelia distans
Fred M. Roberts
2008-3-27
6806
Orange
Dana Point: Dana Point Headlands, CNLM Preserve near NE Gate, 0.5km W Marine Institute (Dana Point Harbor).
75
Comment
RSA752304
Cardionema ramosissimum
Fred M. Roberts, Eliza Maher
2008-3-26
6794
Orange
Dana Point: Dana Point Headlands, CNLM Preserve, near Strands Road Gate, 0.8km WNW Marine Institute, Dana Point Harbor.
65
Comment
RSA752319
Symphoricarpos mollis
Fred M. Roberts
2008-5-20
7132
Orange
Lomas de Santiago: Loma Ridge, Upper Limestone Cyn., 0.8 km NW Bolero Spr. and 3.1 km WNW Bolero Lookout. Irvine Ranch Conservancy.
467
Comment
RSA752320
Galium parisiense
Fred M. Roberts
2008-5-20
7133
Orange
Lomas de Santiago: Loma Ridge, Upper Limestone Cyn., 0.8 km NW Bolero Spr. and 3.1 km WNW Bolero Lookout. Irvine Ranch Conservancy.
467
Comment
RSA752710
Linaria canadensis
Fred M. Roberts
2008-3-19
6787
Orange
Dana Point: Dana Point Headlands, CNLM Preserve, 0.8km W Marine Institute, Dana Point Harbor.
60
Comment
RSA752711
Cakile maritima
Fred M. Roberts, Sandra Leatherman, Jennifer S. Pareti
2009-4-14
7147
Orange
Dana Point Headlands: Dana Strand Beach and slopes above beach, 0.8 km WNW Marine Institute at Dana Point Harbor. CNLM Dana Point Preserve.
3
Comment
RSA752712
Parapholis incurva
Fred M. Roberts, Sandra Leatherman, Jennifer S. Pareti
2009-4-14
7148
Orange
Dana Point Headlands: Dana Strand Beach and slopes above beach, 0.8 km WNW Marine Institute at Dana Point Harbor. CNLM Dana Point Preserve.
3
Comment
RSA752714
Parietaria hespera var. californica
Fred M. Roberts, Sandra Leatherman, Jennifer Pareti
2009-4-14
7150
Orange
Dana Point Headlands: Dana Strand Beach and slopes above beach, 0.8 km WNW Marine Institute at Dana Point Harbor. CNLM Dana Point Preserve.
3
Comment
RSA752716
Acacia longifolia
Fred M. Roberts, Sandy Leatherman, Jennifer Pareti
2009-4-14
7152
Orange
Dana Point Headlands: Dana Strand Beach and slopes above beach, 0.8 km WNW Marine Institute at Dana Point Harbor. CNLM Dana Point Preserve.
3
Comment
RSA752717
Sisymbrium altissimum
Fred M. Roberts, Sandra Leatherman, Jennifer S. Pareti
2009-4-14
7153
Orange
Dana Point Headlands: Dana Strand Beach and slopes above beach, 0.8 km WNW Marine Institute at Dana Point Harbor. CNLM Dana Point Preserve.
3
Comment
RSA752718
Heliotropium curassavicum var. oculatum
Fred M. Roberts
2009-4-21
7157
Orange
Dana Point Headlands: southern cliffs, 0.7 km W Marine Institute at Dana Point Harbor. CNLM Dana Point Preserve.
3
Comment
RSA752848
Mesembryanthemum nodiflorum
Fred M. Roberts
2009-4-21
7156
Orange
Dana Point Headlands: southern cliffs, 0.7 km W Marine Institute at Dana Point Harbor. CNLM Dana Point Preserve.
3
Comment
RSA752849
Lotus scoparius subsp. scoparius
Fred M. Roberts
2009-4-21
7155
Orange
Dana Point Headlands: southern cliffs, 0.7 km W Marine Institute at Dana Point Harbor. CNLM Dana Point Preserve.
3
Comment
RSA752850
Centaurea melitensis
Fred M. Roberts
2009-4-21
7154
Orange
Dana Point Headlands: southern cliffs, 0.7 km W Marine Institute at Dana Point Harbor. CNLM Dana Point Preserve.
3
Comment
RSA773501
Melica imperfecta
Fred M. Roberts
1999-5-14
5221
Orange
Lomas de Santiago: Loma Ridge, Upper Limestone Canyon, 0.7 km NW Bolero Spring and 2.6 km SW Silverado School
502
Comment
RSA773505
Pellaea andromedifolia
Fred M. Roberts
1999-5-14
5225
Orange
Lomas de Santiago: Loma Ridge, Upper Limestone Canyon, 0.7 km NW Bolero Spring and 2.6 km SW Silverado School
490
Comment
RSA773508
Fritillaria biflora
Fred M. Roberts
1999-4-26
5202
Orange
Lomas de Santiago: ridge between Santiago Creek wash and Limestone Canyon, 3.8 km W Bee Peak and 1.7 km SSE Silverado School
409
Comment
RSA773510
Linanthus dianthiflorus
Fred M. Roberts
1999-4-26
5198
Orange
Lomas de Santiago: Lomas Ridge, tributary to Santiago Canyon Wash on ridge between Limestone Canyon and the wash, 1.4 km SE Silverado School, and 2.7 km N Bolero Lookout.
358
Comment
RSA773513
Silene antirrhina
Fred M. Roberts
1999-5-3
5203
Orange
Lomas de Santiago: ridge between Limestone Canyon and Santiago Canyon Wash, 0.4 km SE Silverado School, and 3.9 km Bolero Lookout
351
Comment
RSA773514
Filago californica
Fred M. Roberts
1999-5-3
5204
Orange
Lomas de Santiago: ridge between Limestone Canyon and Santiago Canyon Wash, 0.4 km SE Silverado School, and 3.9 km Bolero Lookout
351
Comment
RSA773516
Antirrhinum kelloggii
Fred M. Roberts
1999-5-3
5206
Orange
Lomas de Santiago: ridge between Limestone Canyon and Santiago Canyon Wash, 0.4 km SE Silverado School, and 3.9 km Bolero Lookout
351
Comment
RSA773517
Triodanis biflora
Fred M. Roberts
1999-5-3
5207
Orange
Lomas de Santiago: ridge between Limestone Canyon and Santiago Canyon Wash, 0.4 km SE Silverado School, and 3.9 km Bolero Lookout
351
Comment
RSA773518
Cirsium occidentale var. occidentale
Fred M. Roberts
1999-5-3
5208
Orange
Lomas de Santiago: Loma Ridge, Central Limestone Canyon, west slope, 2.3 km NW Bolero Lookout and 0.5 km NE Bolero Spring
446
Comment
RSA773519
Castilleja affinis
Fred M. Roberts
1999-5-3
5210
Orange
Lomas de Santiago: Loma Ridge, Central Limestone Canyon, west slope, 2.3 km NW Bolero Lookout and 0.5 km NE Bolero Spring
446
Comment
RSA773520
Malacothrix saxatilis var. tenuifolia
Fred M. Roberts
1999-5-3
5211
Orange
Lomas de Santiago: Loma Ridge, Central Limestone Canyon, west slope, 2.3 km NW Bolero Lookout and 0.5 km NE Bolero Spring
446
Comment
RSA773521
Lomatium dasycarpum subsp. dasycarpum
Fred M. Roberts
1999-5-3
5212
Orange
Lomas de Santiago: Loma Ridge, Central Limestone Canyon, west slope, 2.2 km NW Bolero Lookout and 0.8 km NE Bolero Spring.
397
Comment
RSA773522
Muhlenbergia microsperma
Fred M. Roberts
1999-5-14
5213
Orange
Peninsular Ranges; Santa Ana Mts.: Lomas de Santiago, Loma Ridge; Upper Limestone Canyon on slopes above Bolero Spring, 2.4 km NNW Bolero Lookout
451
Comment
RSA773523
Cistanthe monandra
Fred M. Roberts
1999-5-14
5214
Orange
Peninsular Ranges; Santa Ana Mts.: Lomas de Santiago, Loma Ridge; Upper Limestone Canyon on slopes above Bolero Spring, 2.4 km NNW Bolero Lookout
451
Comment
RSA773524
Euphorbia polycarpa var. polycarpa
Fred M. Roberts
1999-5-14
5215
Orange
Peninsular Ranges; Santa Ana Mts.: Lomas de Santiago, Loma Ridge; Upper Limestone Canyon on slopes above Bolero Spring, 2.4 km NNW Bolero Lookout.
451
Comment
RSA773545
Leptosiphon parviflorus
Fred M. Roberts
1999-4-26
5197
Orange
Lomas de Santiago: Lomas Ridge, tributary to Santiago Canyon Wash on ridge between Limestone Canyon and the wash, 1.4 km SE Silverado School, and 2.7 km N Bolero Lookout.
358
Comment
RSA773546
Nemacladus ramosissimus
Fred M. Roberts
1999-4-26
5196
Orange
Lomas de Santiago: Lomas Ridge, tributary to Santiago Canyon Wash on ridge between Limestone Canyon and the wash, 1.4 km SE Silverado School, and 2.7 km N Bolero Lookout.
358
Comment
RSA773547
Dudleya multicaulis
Fred M. Roberts
2008-6-10
7037
Orange
Lomas de Santiago: Loma Ridge, above and to the west of the Haul Road, 2.3 km NNW Bee Peak. Irvine Ranch Conservancy
429
Comment
RSA773548
Calochortus weedii var. weedii
Fred M. Roberts, Robert Allen
2008-6-9
7036
Orange
Santa Ana Mts.: Hot Spring Canyon, along road, 0.9 km N San Juan Fire Station
255
Comment
RSA773549
Mentzelia dispersa
Fred M. Roberts, Robert Allen, Pat Brennon
2008-6-9
7035
Orange
Santa Ana Mts.: Modjeska Peak, north slope, 0.2 km NNE summit
1632
Comment Read comments Mar 23 2020
RSA773550
Calochortus weedii var. intermedius
Fred M. Roberts, Robert Allen, Ron Parsons, Mary Gerritsen
2008-6-8
7034
Orange
Lomas de Santiago: Loma Ridge, West Loma Ridge Road at Calochortus Ridge, 2.5 km NNW Bee Peak. Irvine Ranch Conservancy
393
Comment
RSA773551
Lepidium virginicum var. robinsonii
Fred M. Roberts
2008-6-5
7033
Orange
Loma Ridge, East Fork Rattlesnake Canyon, ca. 2.2 km ENE Rattlesnake Reserovir spillway and 2.3 km WNW Bee Peak
202
Comment
RSA773552
Panicum capillare
Fred M. Roberts
2008-6-3
7032
Orange
Lomas de Santiago: Loma Ridge, East Fork Rattlesnake Canyon, ca. 2.6 km NE Rattlesnake Reservoir spillway and 2.4 km ENE Bee Peak
225
Comment
RSA773553
Echinochloa colona
Fred M. Roberts
2008-6-3
7031
Orange
Lomas de Santiago: Loma Ridge, East Fork Rattlesnake Canyon, ca. 2.6 km NE Rattlesnake Reservoir spillway and 2.4 km ENE Bee Peak
225
Comment
RSA773554
Phacelia ramosissima var. latifolia
Fred M. Roberts
2008-6-3
7030
Orange
Lomas de Santiago: Loma Ridge, East Fork Rattlesnake Canyon, ca. 2.6 km NE of Rattlesnake Reservoir spillway and 2.4 km ENE Bee Peak
235
Comment
RSA773556
Keckiella cordifolia
Fred M. Roberts
2008-6-3
7028
Orange
Lomas de Santiago: Loma Ridge, East Fork Rattlesnake Canyon, ca. 2.6 km NE of Rattlesnake Reservoir spillway and 2.4 km ENE Bee Peak
235
Comment
RSA773557
Calochortus weedii var. intermedius
Fred M. Roberts
2008-6-3
7027
Orange
Lomas de Santiago: Loma Ridge, East Fork Rattlesnake Canyon, ca. 2.5 km NE of Rattlesnake Reservoir spillway and 2.6 km ENE Bee Peak
258
Comment
RSA773558
Calochortus catalinae
Fred M. Roberts
2008-6-3
7026
Orange
Lomas de Santiago: Loma Ridge, East Fork Rattlesnake Canyon, ca. 2.3 km ENE of Rattlesnake Reservoir spillway and 2.2 km ENE Bee Peak
217
Comment
RSA773559
Calochortus weedii var. intermedius
Fred M. Roberts
2008-6-3
7025
Orange
Lomas de Santiago: Loma Ridge, East Fork Rattlesnake Canyon, ca. 2.3 km ENE of Rattlesnake Reservoir spillway and 2.2 km ENE Bee Peak
217
Comment
RSA773560
Bromus hordeaceus
Fred M. Roberts
1999-5-14
5216
Orange
Peninsular Ranges; Santa Ana Mts.: Lomas de Santiago, Loma Ridge; Upper Limestone Canyon on slopes above Bolero Spring, 2.4 km NNW Bolero Lookout
451
Comment
RSA773561
Schismus barbatus
Fred M. Roberts
1999-5-14
5217
Orange
Peninsular Ranges; Santa Ana Mts.: Lomas de Santiago, Loma Ridge; Upper Limestone Canyon on slopes above Bolero Spring, 2.4 km NNW Bolero Lookout
451
Comment
RSA773562
Achnatherum coronatum
Fred M. Roberts
1999-5-14
5218
Orange
Peninsular Ranges; Santa Ana Mts.: Lomas de Santiago, Loma Ridge; Upper Limestone Canyon on slopes above Bolero Spring, 2.4 km NNW Bolero Lookout
451
Comment
RSA788899
Asclepias fascicularis
Fred M. Roberts
2008-6-12
7041
Orange
Lomas de Santiago: Loma Ridge, Shoestring Canyon, Shoestring Road near jct. with Santiago Cyn. Rd.
251
Comment
RSA788900
Euphorbia albomarginata
Fred M. Roberts
2008-6-12
7040
Orange
Lomas de Santiago: Loma Ridge, Shoestring Canyon, Shoestring Road near jct. with Santiago Cyn. Rd.
251
Comment
RSA788901
Sambucus nigra
Fred M. Roberts
2008-6-12
7039
Orange
Lomas de Santiago: Loma Ridge, Shoestring Canyon, Shoestring Road near jct. with Santiago Cyn. Rd.
251
Comment
RSA788902
Sinapis arvensis
Fred M. Roberts
2008-6-12
7042
Orange
Lomas de Santiago: Loma Ridge, ridge north of Shoestring Road above Santiago Cyn. Rd. Irvine Ranch Land Conservancy.
321
Comment
RSA788903
Calochortus weedii var. intermedius
Fred M. Roberts
2008-6-12
7043
Orange
Lomas de Santiago: Loma Ridge, ridge north of Shoestring Road, 2.2 km S Irvine Lake dam, Irvine Ranch Land Conservancy.
325
Comment
RSA788904
Calochortus weedii var. intermedius
Fred M. Roberts
2008-6-12
7044
Orange
Lomas de Santiago: Loma Ridge, ridge north of Shoestring Road, 2.2 km S Irvine Lake dam, Irvine Ranch Land Conservancy.
325
Comment
RSA788905
Chlorogalum pomeridianum var. pomeridianum
Fred M. Roberts
2008-6-12
7045
Orange
Lomas de Santiago: Loma Ridge Road north of Haul Rd., 2.6 km NW Bee Peak, Irvine Ranch Land Conservancy.
417
Comment
RSA788906
Verbena lasiostachys var. lasiostachys
Fred M. Roberts
2008-6-26
7058
Orange
Lomas de Santiago: Loma Ridge along West Loma Ridge Road, c.a. 1 km N Haul Rd., 2.5 km NNW Bee Peak, Irvine Ranch Land Conservancy.
382
Comment
RSA788907
Grindelia camporum var. bracteosa
Fred M. Roberts
2008-6-26
7059
Orange
Lomas de Santiago: Loma Ridge along West Loma Ridge Road, c.a. 1 km N Haul Rd., 2.5 km NNW Bee Peak, Irvine Ranch Land Conservancy.
382
Comment
RSA788908
Cirsium occidentale var. occidentale
Fred M. Roberts
2008-6-26
7060
Orange
Lomas de Santiago: Loma Ridge along West Loma Ridge Road, c.a. 1 km N Haul Rd., 2.5 km NNW Bee Peak, Irvine Ranch Land Conservancy.
382
Comment
RSA788909
Chenopodium berlandieri
Fred M. Roberts
2008-6-26
7061
Orange
Lomas de Santiago: Loma Ridge along West Loma Ridge Road, c.a. 1 km N Haul Rd., 2.5 km NNW Bee Peak, Irvine Ranch Land Conservancy.
382
Comment
RSA788912
Setaria pumila
Fred M. Roberts
2008-9-17
7104
Orange
Peninsular Ranges: Santa Ana River Canyon: Yorba Linda Regional Park adjacent to Santa Ana river, South of La Palma Ave. and 1.7 km ENE Imperial Hwy. bridge over river.
87
Comment
RSA788915
Chorizanthe staticoides
Fred M. Roberts
1999-6-10
5237
Orange
Peninsular Range, Santa Ana Mtns. Region: Lomas de Santiago: Loma Ridge, Agua Chinon Cyn., 1.2 km S Bolero Spring and 2.4 km W Bolero Lookout.
324
Comment
RSA788916
Calochortus weedii var. intermedius
Fred M. Roberts
1999-6-10
5238
Orange
Lomas de Santiago: Loma Ridge, Agua Chinon Cyn., 1.3 km S Bolero Spring and 2.2 km W Bolero Lookout.
285
Comment
RSA788921
Delphinium parryi subsp. parryi
Fred M. Roberts
1999-6-10
5243
Orange
Lomas de Santiago: Loma Ridge, Central Limestone Cyn., 4.5 km W Silverado School and 4.5 km NW Bolero Lookout.
306
Comment
RSA788925
Pteridium aquilinum var. pubescens
Fred M. Roberts
1999-5-17
5229
Orange
Lomas de Santiago: Loma Ridge, Upper Round Canyon, west of Reservoir dam
482
Comment
SBBG119614
Pseudognaphalium leucocephalum
F. M. Roberts
2003-7-24
5963
Orange
San Juan Crk, ca. 0.1 km NE of La Novia Bridge, San Juan Capistrano
27
Comment
SD233345
Pterostegia drymarioides
Fred M. Roberts
2008-3-12
6714
Orange
Dana Point: Dana Point Headlands CNLM Preserve, western side, ca. 0.8 km W Marine Institute (Dana Point Harbor).
49
Comment
SEINET11237911
Senna marilandica
Fred M. Roberts, Sandra L. Leatherman
2008-9-3
7080
Orange
Yorba Linda, Santa Ana River Canyon, Santa Ana River, 0.6 km W Gypsum Cyn. bridge, south of La Palma Ave
113
Comment
UC1595603
Lupinus microcarpus var. microcarpus
Fred M. Roberts Jr. and Carol A. Roberts
1989-4-7
4262
Orange
0.6 km nw Moulton Peak; Aliso-Wood Canyon Regional Park, Upper Wood Canyon
131
Comment
UC1595728
Vicia americana var. americana
Fred M. Roberts Jr. and Carol A. Roberts
1989-4-7
4263
Orange
ca 0.4 km w Moulton Peak; Aliso-Wood Canyons Regional Park, Upper Wood Canyon
104
Comment
UC1597259
Quercus
Fred M. Roberts Jr. and Carol A. Roberts
1989-4-7
4264
Orange
0.4 km w West Moulton Peak; Aliso-Wood Canyon Regional Park, Upper Wood Canyon
104
Comment
UCR125976
Verbesina dissita
Fred M. Roberts, Leo Song
2002-8-1
5527
Orange
San Joaquin Hill, Laguna Beach, S flank Temple Hill, adjacent to 739 Nyes Place; 0.9 km ENE of Sugarloaf Point
164
Comment
UCR149413
Asphodelus fistulosus
Fred M. Roberts
2000-6-5
5337
Orange
Chino Hills, Yorba Linda, along Hidden Hills Dr. near Sunbeam Lane, on ridge above Box Canyon
376
Comment
UCR149414
Limonium duriusculum
Fred M. Roberts
2000-6-5
5338
Orange
Chino Hills, Yorba Linda, along Hidden Hills Dr. near Sunbeam Lane, on ridge above Box Canyon
376
Comment
UCR162881
Gnaphalium leucocephalum
Fred M. Roberts
2004-7-30
6088
Orange
Rancho Mission Viejo; Donna O'Neill Land Conservancy, Cristianitos Canyon along Cristianitos Creek, 0.93 km SSW Gato Gate and 0.23 km W Cristianitos Road
76
Comment
UCR177691
Sambucus mexicana
Fred M. Roberts
2003-5-1
5684
Orange
Coastal Plains & Basins; South Coastal Plain region, Rancho Mission Viejo: Donna O'Neill Land Conservancy, Cristianitos Cyn., 0.60 km SSW Gato Gate and 0.16 km west of Cristianitos Rd.
93
Comment
UCR177695
Quercus engelmannii
Fred M. Roberts
2003-5-1
5685
Orange
Coastal Plains & Basins; South Coastal Plain region, Rancho Mission Viejo: Donna O'Neill Land Conservancy, Cristianitos Cyn., 0.56 km SSW Gato Gate and 0.21 km west of Cristianitos Rd.
96
Comment
UCR177707
Stephanomeria diegensis
Fred M. Roberts, D. E. Bramlet
2004-11-5
6128
Orange
Rancho Mission Viejo; Donna O'Neill Land Conservancy, west slopes of Cristianitos Canyon, 0.79 km N Sycamore Gate and 0.18 km W Cristianitos Road
146
Comment
UCR188994
Digitaria ischaemum
Fred M. Roberts
2007-10-29
6622
Orange
South Coast, Niguel Hill, Laguna Niguel. Seaview Park, 1.3 km ENE of Aliso Peak
265
Comment
UCR188997
Limonium ramosissimum
Fred M. Roberts
2007-10-29
6623
Orange
South Coast, Niguel Hill, Laguna Niguel. Seaview Park, 1.3 km ENE of Aliso Peak
265
Comment
UCR189302
Ailanthus altissima
Fred M. Roberts, R. L. Allen
2007-9-28
6599
Orange
Foothill Trabuco, Upper Aliso Creek at SE corner of El Toro Road and Valle Vista Way, c. 1.8 km NE Upper Oso Reservoir
308
Comment
UCR189303
Cuscuta subinclusa
Fred M. Roberts, R. L. Allen
2007-9-28
6617
Orange
Lomas de Santiago, above lower Santiago Canyon wash along Santiago Canyon Road just south of Irvine Mesa, 3.3 km N of Bolero Lookout
332
Comment
UCR189552
Pittosporum undulatum
Fred M. Roberts
2007-10-29
6618
Orange
South Coast, Niguel Hill, Laguna Niguel. Seaview Park, 1.3 km ENE of Aliso Peak
265
Comment
UCR203978
Mirabilis laevis var. crassifolia
Fred M. Roberts
2008-3-12
6712
Orange
South Coast, Dana Point Headlands Center for Natural Lands Mgmt. Preserve, west side, c. 0.8 km west of Marine Institute, Dana Point Harbor
50
Comment
UCR203979
Pterostegia drymarioides
Fred M. Roberts
2008-3-12
6714
Orange
South Coast, Dana Point Headlands Center for Natural Lands Mgmt. Preserve, west side, c. 0.8 km west of Marine Institute, Dana Point Harbor
50
Comment
UCR203981
Senecio californicus
Fred M. Roberts
2008-3-12
6719
Orange
South Coast, Dana Point Headlands Center for Natural Lands Mgmt. Preserve, west side, c. 0.8 km west of Marine Institute, Dana Point Harbor
50
Comment
UCR203985
Lupinus truncatus
Fred M. Roberts
2008-3-12
6726
Orange
South Coast, Dana Point Headlands Center for Natural Lands Mgmt. Preserve, west side, c. 0.8 km west of Marine Institute, Dana Point Harbor
50
Comment
UCR203988
Lasthenia gracilis
Fred M. Roberts
2008-3-12
6732
Orange
South Coast, Dana Point Headlands Center for Natural Lands Mgmt. Preserve, west side, c. 0.8 km west of Marine Institute, Dana Point Harbor
50
Comment
UCR208055
Quercus engelmannii
Fred M. Roberts, D. E. Bramlet
2003-4-10
5645
Orange
Coastal Plains & Basins; South Coastal Plain region, Rancho Mission Viejo: Donna O'Neill Land Conservancy, ridge between Cristianitos Cyn. and Segunda Deshecha Canada, 1.51km W Gato Gate and 1.78km NW Edison substation
229
Comment
UCR208155
Microseris douglasii subsp. platycarpha
Fred M. Roberts, D. E. Bramlet
2003-3-27
5621
Orange
Coastal Plains & Basins; South Coastal Plain region, Rancho Mission Viejo: Donna O'Neill Land Conservancy, Cristianitos Cyn., 0.79km N Sycamore Gate, 0.23km W Cristianitos Rd.
126
Comment
UCR209330
Calochortus catalinae
Fred M. Roberts
2009-4-11
6886
Orange
Lomas de Santiago, Loma Ridge, upper Dripping Springs Canyon, 0.9 km northeast of Bee Peak and 1.2 km west-northwest of Dripping Springs
448
Comment
UCR209340
Mimulus aurantiacus var. pubescens
Fred M. Roberts
2008-4-22
6920
Orange
Lomas de Santiago, Loma Ridge, Lower Hicks Canyon, along Haul Road near asphalt plant, 2.2 km east-northeast of Rattlesnake Reservoir Dam and 2.2 km west-northwest of Bee Peak, Irvine Ranch Conservancy
188
Comment
UCR209345
Chenopodium murale
Fred M. Roberts
2008-4-15
6901
Orange
Lomas de Santiago, Loma Ridge, Lower Hicks Canyon, east ridge, Conservation Trail, 1.6 km east-southeast of Rattlesnake Reservoir Dam and 2.7 km west-southwest of Bee Peak, Irvine Ranch Conservancy
172
Comment
UCR209347
Gaura coccinea
Fred M. Roberts
2008-4-15
6898
Orange
Lomas de Santiago, Loma Ridge, Lower Hicks Canyon, east ridge, Conservation Trail, 1.6 km east-southeast of Rattlesnake Reservoir Dam and 2.6 km west-southwest of Bee Peak, Irvine Ranch Conservancy
183
Comment
UCR209352
Cryptantha microstachys
Fred M. Roberts
2008-4-8
7169
Orange
Lomas de Santiago, Loma Ridge, Upper Dripping Springs Cnyn, 1.0 km northeast of Bee Peak, Irvine Ranch Conservancy
458
Comment
UCR209355
Castilleja exserta subsp. exserta
Fred M. Roberts
2008-4-8
6848
Orange
Lomas de Santiago, Loma Ridge, Upper Dripping Springs Cnyn, 1.0 km northeast of Bee Peak, Irvine Ranch Conservancy
458
Comment
UCR209356
Linaria canadensis var. texana
Fred M. Roberts
2008-4-8
6849
Orange
Lomas de Santiago, Loma Ridge, Upper Dripping Springs Cnyn, 1.0 km northeast of Bee Peak, Irvine Ranch Conservancy
458
Comment
UCR209361
Sanicula arguta
Fred M. Roberts, D. E. Bramlet
2008-4-1
6837
Orange
Lomas de Santiago, Loma Ridge, East Lomas Ridge Road along crest, 3.2 km northwest of Bee Peak and 3.4 km northeast of Rattlesnake Reservoir Dam, Irvine Ranch Conservancy
388
Comment
UCR209365
Silene laciniata subsp. major
Fred M. Roberts, Linda Farley
2008-3-28
6831
Orange
Santa Ana Mountains, Upper Weir Canyon, Irvine Ranch Conservancy, 3.3 km east-northeast of Robbers Peak on ridge north of canyon
427
Comment
UCR209368
Cryptantha microstachys
Fred M. Roberts, Linda Farley
2008-3-28
6829
Orange
Santa Ana Mountains, Upper Weir Canyon, Irvine Ranch Conservancy, 3.3 km east-northeast of Robbers Peak on ridge north of canyon
427
Comment
UCR209370
Melica imperfecta
Fred M. Roberts, Linda Farley
2008-3-28
6821
Orange
Santa Ana Mountains, Upper Weir Canyon, Irvine Ranch Conservancy, east fork along ridge just west of SR 241, 3.4 km east of Robber's Peak
437
Comment
UCR209371
Microseris heterocarpa
Fred M. Roberts, Linda Farley
2008-3-28
6817
Orange
Santa Ana Mountains, Upper Weir Canyon, Irvine Ranch Conservancy, east fork along ridge just west of SR 241, 3.4 km east of Robber's Peak
437
Comment
UCR209372
Salvia mellifera
Fred M. Roberts, Linda Farley
2008-3-28
6818
Orange
Santa Ana Mountains, Upper Weir Canyon, Irvine Ranch Conservancy, east fork along ridge just west of SR 241, 3.4 km east of Robber's Peak
437
Comment
UCR209373
Plantago erecta
Fred M. Roberts, Linda Farley
2008-3-28
6815
Orange
Santa Ana Mountains, Upper Weir Canyon, Irvine Ranch Conservancy, east fork along ridge just west of SR 241, 3.4 km east of Robber's Peak
437
Comment
UCR209374
Lupinus succulentus
Fred M. Roberts
2008-3-25
6792
Orange
Loma Ridge, Upper Hicks Canyon near Haul Road, c. 4.4 km by road from Portola Parkway, and 3.2 km east northeast Rattlesnake Canyon Reservoir
269
Comment
UCR209376
Sanicula bipinnatifida
Fred M. Roberts, Linda Farley
2008-3-28
6819
Orange
Santa Ana Mountains, Upper Weir Canyon, Irvine Ranch Conservancy, east fork along ridge just west of SR 241, 3.4 km east of Robber's Peak
437
Comment
UCR209377
Plantago erecta
Fred M. Roberts, Linda Farley
2008-3-28
6834
Orange
Santa Ana Mountains, Upper Weir Canyon, Irvine Ranch Conservancy, 3.3 km east-northeast of Robbers Peak on ridge north of canyon
427
Comment
UCR209378
Fritillaria biflora
Fred M. Roberts, Linda Farley
2008-3-28
6822
Orange
Santa Ana Mountains, Upper Weir Canyon, Irvine Ranch Conservancy, east fork along ridge just west of SR 241, 3.4 km east of Robber's Peak
457
Comment
UCR209379
Phacelia cicutaria var. hispida
Fred M. Roberts, Linda Farley
2008-3-28
6820
Orange
Santa Ana Mountains, Upper Weir Canyon, Irvine Ranch Conservancy, east fork along ridge just west of SR 241, 3.4 km east of Robber's Peak
437
Comment
UCR209382
Cryptantha microstachys
Fred M. Roberts, Linda Farley
2008-3-28
6825
Orange
Santa Ana Mountains, Upper Weir Canyon, Irvine Ranch Conservancy, 3.3 km east-northeast of Robbers Peak on ridge north of canyon
427
Comment
UCR209385
Calochortus catalinae
Fred M. Roberts
2008-3-25
6791
Orange
Loma Ridge, Upper Hicks Canyon near Haul Road, c. 4.4 km by road from Portola Parkway, and 3.2 km east northeast Rattlesnake Canyon Reservoir
269
Comment
UCR209386
Cryptantha clevelandii
Fred M. Roberts
2008-3-19
6782
Orange
South Coast, Dana Point Headlands, Center for Natural Lands Mgmt. Preserve, 0.8 km west of the Marine Institute, Dana Point Harbor
45
Comment
UCR209523
Polypodium californicum
Fred M. Roberts
2008-4-16
6907
Orange
South Coast, Dana Point Headlands, Center for Natural Lands Mgmt. Preserve, 0.8 km west of the Marine Institute, Dana Point Harbor
45
Comment
UCR209658
Gnaphalium californicum
Fred M. Roberts
2008-5-16
6986
Orange
South Coast, Dana Point Headlands, Center for Natural Lands Mgmt. Preserve north of Marguerita Drive, 0.5 km west-northwest of the Marine Institute, Dana Point Harbor
75
Comment
UCR209659
Chaenactis glabriuscula var. glabriuscula
Fred M. Roberts
2008-5-16
6975
Orange
South Coast, Dana Point Headlands, Center for Natural Lands Mgmt. Preserve, along north slopes above Dana Strand Beach, 0.8 km west-northwest of the Marine Institute, Dana Point Harbor
45
Comment
UCR209660
Ambrosia chamissonis
Fred M. Roberts
2008-5-16
6976
Orange
South Coast, Dana Point Headlands, Center for Natural Lands Mgmt. Preserve, along north slopes above Dana Strand Beach, 0.8 km west-northwest of the Marine Institute, Dana Point Harbor
45
Comment
UCR209661
Malacothrix saxatilis var. saxatilis
Fred M. Roberts
2008-5-16
6978
Orange
South Coast, Dana Point Headlands, Center for Natural Lands Mgmt. Preserve, along north slopes above Dana Strand Beach, 0.8 km west-northwest of the Marine Institute, Dana Point Harbor
45
Comment
UCR209662
Mimulus aurantiacus var. puniceus
Fred M. Roberts
2008-5-16
6981
Orange
South Coast, Dana Point Headlands, Center for Natural Lands Mgmt. Preserve, along north slopes above Dana Strand Beach, 0.8 km west-northwest of the Marine Institute, Dana Point Harbor
45
Comment
UCR209663
Osmadenia tenella
Fred M. Roberts
2008-5-16
6984
Orange
South Coast, Dana Point Headlands, Center for Natural Lands Mgmt. Preserve north of Marguerita Drive, 0.5 km west-northwest of the Marine Institute, Dana Point Harbor
75
Comment
UCR209664
Sambucus nigra
Fred M. Roberts
2008-5-8
6944
Orange
South Coast, Dana Point Headlands, Center for Natural Lands Mgmt. Preserve near Strands Road Gate, 0.8 km west-northwest of the Marine Institute, Dana Point Harbor
65
Comment
UCR209666
Hypericum canariense
Fred M. Roberts
2008-5-8
6946
Orange
South Coast, Dana Point Headlands, Center for Natural Lands Mgmt. Preserve near the northeast Gate, 0.5 km west of the Marine Institute, Dana Point Harbor
75
Comment
UCR209667
Claytonia parviflora subsp. parviflora
Fred M. Roberts
2008-4-16
6905
Orange
South Coast, Dana Point Headlands, Center for Natural Lands Mgmt. Preserve, 0.8 km west of the Marine Institute, Dana Point Harbor
45
Comment
UCR209668
Pellaea andromedifolia
Fred M. Roberts
2008-4-16
6908
Orange
South Coast, Dana Point Headlands, Center for Natural Lands Mgmt. Preserve, 0.8 km west of the Marine Institute, Dana Point Harbor
45
Comment
UCR209669
Solanum umbelliferum var. glabrescens
Fred M. Roberts, Lee Ann Carranza
2008-4-16
6916
Orange
South Coast, Dana Point Headlands, CNLM Preserve, near Strands Road Gate, 0.8 km west of the Marine Institute, Dana Point Harbor
71
Comment
UCR215276
Calochortus catalinae
Fred M. Roberts
2008-5-7
6938
Orange
Lomas de Santiago, Limestone Ridge between Dripping Spring and Limestone Canyon, 3.5 km NW of Bolero Lookout and 1.7 km east of Bee Peak. Irvine Ranch Conservancy
481
Comment
UCR215280
Muhlenbergia microsperma
Fred M. Roberts
2008-3-27
6811
Orange
South Coast, Dana Point; Dana Point Headlands, Center for Natural Lands Mgmt. Preserve near Outlook 1, 0.5 km west of Marine Institute, Dana Point Harbor
45
Comment
UCR215281
Cleome isomeris
Fred M. Roberts
2008-3-27
6812
Orange
South Coast, Dana Point; Dana Point Headlands, Center for Natural Lands Mgmt. Preserve near Outlook 1, 0.5 km west of Marine Institute, Dana Point Harbor
45
Comment
UCR215282
Achillea millefolium
Fred M. Roberts
2008-5-14
6969
Orange
Lomas de Santiago, Loma Ridge, upper Bee Flat Canyon below Loma Ridge Road, 1.3 km north of Bee Peak and 5.4 km NW of Bolero Lookout. Irvine Ranch Conservancy
377
Comment
UCR215283
Mimulus brevipes
Fred M. Roberts
2008-5-14
6965
Orange
Lomas de Santiago, Loma Ridge, upper Bee Flat Canyon below Loma Ridge Road, 1.3 km north of Bee Peak and 5.4 km NW of Bolero Lookout. Irvine Ranch Conservancy
337
Comment
UCR215284
Erigeron foliosus var. foliosus
Fred M. Roberts
2008-5-14
6964
Orange
Lomas de Santiago, Loma Ridge, upper Bee Flat Canyon below Loma Ridge Road, 1.3 km north of Bee Peak and 5.4 km NW of Bolero Lookout. Irvine Ranch Conservancy
337
Comment
UCR215286
Adiantum jordanii
Fred M. Roberts
2008-5-14
6960
Orange
Lomas de Santiago, Loma Ridge, upper Bee Flat Canyon below Loma Ridge Road, 1.3 km north of Bee Peak and 5.4 km NW of Bolero Lookout. Irvine Ranch Conservancy
337
Comment
UCR215287
Cuscuta subinclusa
Fred M. Roberts, D. E. Bramlet
2008-5-13
6958
Orange
Lomas de Santiago, Loma Ridge, north end, west of Sheriff Rd., 1.4 km SE of Peters Canyon Reservoir dam. Irvine Ranch Conservancy
263
Comment
UCR215288
Pennisetum setaceum
Fred M. Roberts, D. E. Bramlet
2008-5-13
6957
Orange
Santa Ana Mountains, upper Weir Canyon, central fork, 3.5 km NE of Robbers Peak
369
Comment
UCR215289
Erigeron foliosus var. foliosus
Fred M. Roberts, D. E. Bramlet
2008-5-13
6956
Orange
Santa Ana Mountains, upper Weir Canyon, central fork, 3.5 km NE of Robbers Peak
369
Comment
UCR215290
Calyptridium monandrum
Fred M. Roberts, D. E. Bramlet
2008-5-13
6954
Orange
Santa Ana Mountains, upper Weir Canyon, central fork, 3.5 km NE of Robbers Peak
369
Comment
UCR215291
Aristida adscensionis
Fred M. Roberts, D. E. Bramlet
2008-5-13
6953
Orange
Santa Ana Mountains, upper Weir Canyon, central fork, 3.5 km NE of Robbers Peak
369
Comment
UCR215292
Allium haematochiton
Fred M. Roberts, D. E. Bramlet
2008-5-13
6952
Orange
Santa Ana Mountains, upper Weir Canyon, central fork, 3.5 km NE of Robbers Peak
369
Comment
UCR215293
Argemone munita
Fred M. Roberts
2008-5-20
6992
Orange
Lomas de Santiago, Santiago Creek wash north of Hangman Tree Road near confluence of Pancho Canyon, 1.6 km NW of Bolero Lookout. Irvine Ranch Conservancy.
349
Comment
UCR215294
Populus fremontii subsp. fremontii
Fred M. Roberts
2008-5-20
6991
Orange
Lomas de Santiago, Santiago Creek wash north of Hangman Tree Road near confluence of Pancho Canyon, 1.6 km NW of Bolero Lookout. Irvine Ranch Conservancy.
349
Comment
UCR215296
Galium parisiense
Fred M. Roberts
2008-5-20
7133
Orange
Lomas de Santiago, Loma Ridge, upper Limestone Canyon, 0.8 km NW of Bolero Spring and 3.1 km WNW of Bolero Lookout. Irvine Ranch Conservancy
467
Comment
UCR215297
Elymus glaucus var. glaucus
Fred M. Roberts
2008-5-7
6940
Orange
Lomas de Santiago, Limestone Ridge between Dripping Spring and Limestone Canyon, 3.5 km NW of Bolero Lookout and 1.7 km east of Bee Peak. Irvine Ranch Conservancy
481
Comment
UCR215298
Triodanis biflora
Fred M. Roberts
2008-4-24
6931
Orange
Lomas de Santiago, Loma Ridge, lower Hicks Canyon 350 m east of Haul Rd., 1.9 km east of Rattlesnake Cyn. Reservoir dam and 2.1 km west of Bee Peak, Irvine Ranch Conservancy
180
Comment
UCR215299
Aristida adscensionis
Fred M. Roberts
2008-4-24
6929
Orange
Lomas de Santiago, Loma Ridge, lower Hicks Canyon 350 m east of Haul Rd., 1.9 km east of Rattlesnake Cyn. Reservoir dam and 2.1 km west of Bee Peak, Irvine Ranch Conservancy
180
Comment
UCR215300
Dudleya multicaulis
Fred M. Roberts
2008-4-23
6925
Orange
Lomas de Santiago, Loma Ridge, north end along Sheriff Rd., 1.6 km SE of Peters Canyon Reservoir dam
340
Comment
UCR215301
Dimorphotheca sinuata
Fred M. Roberts
2008-4-22
6924
Orange
Lomas de Santiago, Loma Ridge, upper Hicks Canyon, along Haul Road, 0.8 km WNW and 3.2 km east of Rattlesnake Reservoir Dam
302
Comment
UCR215302
Crassula tillaea
Fred M. Roberts
2008-3-27
6807
Orange
South Coast, Dana Point; Dana Point Headlands, Center for Natural Lands Mgmt. Preserve, 0.8 km west Marine Institute, Dana Point Harbor
75
Comment
UCR215303
Argyranthemum foeniculaceum
Fred M. Roberts
2008-3-27
6814
Orange
South Coast, Dana Point; Dana Point Headlands, Center for Natural Lands Mgmt. Preserve near Outlook 1, 0.5 km west of Marine Institute, Dana Point Harbor
45
Comment
UCR215304
Calandrinia maritima
Fred M. Roberts
2008-4-2
6843
Orange
South Coast, Dana Point; Dana Point Headlands, Center for Natural Lands Mgmt. Preserve, south of NE gate along bluff, 0.6 km west of Marine Institute, Dana Point Harbor
28
Comment
UCR215306
Salvia columbariae
Fred M. Roberts, Eliza L. Maher
2008-3-26
6795
Orange
South Coast, Dana Point; Dana Point Headlands, Center for Natural Lands Mgmt. Preserve, 0.8 km west of Marine Institute, Dana Point Harbor
60
Comment
UCR215307
Microseris lindleyi
Fred M. Roberts, Eliza L. Maher
2008-3-26
6796
Orange
South Coast, Dana Point; Dana Point Headlands, Center for Natural Lands Mgmt. Preserve, 0.8 km west of Marine Institute, Dana Point Harbor
60
Comment
UCR215308
Descurainia pinnata subsp. halictorum
Fred M. Roberts, Eliza L. Maher
2008-3-26
6797
Orange
South Coast, Dana Point; Dana Point Headlands, Center for Natural Lands Mgmt. Preserve near Strands Road gate, 0.8 km west of Marine Institute, Dana Point Harbor
71
Comment
UCR215309
Baccharis salicifolia
Fred M. Roberts, Eliza L. Maher
2008-3-26
6799
Orange
South Coast, Dana Point; Dana Point Headlands, Center for Natural Lands Mgmt. Preserve near Strands Road gate, 0.8 km west of Marine Institute, Dana Point Harbor
71
Comment
UCR215313
Pseudognaphalium stramineum
Fred M. Roberts
2008-3-27
6804
Orange
South Coast, Dana Point; Dana Point Headlands, Center for Natural Lands Mgmt. Preserve, 0.8 km west Marine Institute, Dana Point Harbor
75
Comment
UCR217667
Juncus macrophyllus
Fred M. Roberts, R. E. Riefner Jr.
2008-5-30
7024
Orange
South Coast, Lomas de Santiago, Loma Ridge, Hanging Man's Tree Canyon, along Hanging Man's Tree Canyon Road, c. 0.4 km west of Santiago Canyon Road and 1.23 km north of Bolero Lookout
372
Comment
UCR217668
Juncus textilis
Fred M. Roberts, R. E. Riefner Jr.
2008-5-30
7023
Orange
South Coast, Lomas de Santiago, Loma Ridge, Hanging Man's Tree Canyon, along Hanging Man's Tree Canyon Road, c. 0.4 km west of Santiago Canyon Road and 1.23 km north of Bolero Lookout
372
Comment
UCR217669
Juncus effusus subsp. austrocalifornicus
Fred M. Roberts, R. E. Riefner Jr.
2008-5-30
7022
Orange
South Coast, Lomas de Santiago, Loma Ridge, Hanging Man's Tree Canyon, along Hanging Man's Tree Canyon Road, c. 0.4 km west of Santiago Canyon Road and 1.23 km north of Bolero Lookout
372
Comment Read comments Sep 21 2020
UCR217672
Mentzelia micrantha
Fred M. Roberts
2008-5-28
7011
Orange
South Coast, Lomas de Santiago, Loma Ridge, south fork of Rattlesnake Canyon, 2.0 km above Rattesnake Reservoir dam and 2.2 km west northwest of Bee Peak
230
Comment
UCR217675
Calochortus weedii var. intermedius
Fred M. Roberts
2008-5-27
7003
Orange
Peninsular Range; Santa Ana Mountains Foothills, Lomas de Santiago, Loma Ridge, Hicks Canyon, c. 0.2 km beyond Hicks Canyon Gate, 2.2 km west-northwest of Bee Peak, Irvine Ranch Conservancy
213
Comment
UCR219853
Gilia angelensis
Fred M. Roberts
1999-4-26
5199
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, Loma Ridge, tributary to Santiago Canyon Wash on ridge between Limestone Cyn and the wash, 1.4 km SE Silverado School, 2.7 km north Bolero Lookout
358
Comment
UCR219854
Calochortus weedii var. intermedius
Fred M. Roberts
2008-6-3
7025
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, Loma Ridge, East Fork Rattlesnake Canyon, c. 2.3 km ENE Rattlesnake Reservoir spillway and 2.2 km ENE Bee Peak
217
Comment
UCR219855
Agrostis pallens
Fred M. Roberts
2008-6-3
7029
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, Loma Ridge, East Fork Rattlesnake Canyon, c. 2.6 km NE Rattlesnake Reservoir spillway and 2.4 km ENE Bee Peak
225
Comment
UCR220088
Trifolium microcephalum
Fred M. Roberts
2008-4-24
6932
Orange
Lomas de Santiago, Loma Ridge, lower Hicks Canyon 350 m east of Haul Rd., 1.9 km east of Rattlesnake Cyn. Reservoir dam and 2.1 km west of Bee Peak, Irvine Ranch Conservancy
180
Comment
UCR220089
Spergularia macrotheca var. macrotheca
Fred M. Roberts
2008-5-7
6943
Orange
Lomas de Santiago, Limestone Ridge between Dripping Spring and Limestone Canyon, 3.5 km NW of Bolero Lookout and 1.7 km east of Bee Peak. Irvine Ranch Conservancy
481
Comment Read comments Feb 27 2019
UCR223955
Chorizanthe procumbens
Fred M. Roberts
2008-4-2
6842
Orange
South Coast, Dana Point; Dana Point Headlands, Center for Natural Lands Mgmt. Preserve, south of NE gate along bluff, 0.5 km west of Marine Institute, Dana Point Harbor
45
Comment
UCR223956
Isocoma menziesii var. sedoides
Fred M. Roberts
2008-10-9
7123
Orange
South Coast, Dana Point, Dana Point Headlands, CNLM Preserve, base of cliff adjacent to Dana Strands Beach, 0.8 km west northwest of Marine Institute, Dana Point Harbor
3
Comment
UCR223961
Daucus pusillus
Fred M. Roberts
2008-4-9
6857
Orange
South Coast, Dana Point, Dana Point Headlands, CNLM Preserve, near Outlook 2, 0.7 km west of Marine Institute, Dana Point Harbor
52
Comment
UCR223965
Opuntia littoralis
Fred M. Roberts
2008-10-27
7127
Orange
South Coast, Dana Point, Dana Point Headlands, CNLM Preserve, near Strands Road Gate, 0.8 km west northwest of Marine Institute, Dana Point Harbor
65
Comment Read comments Nov 20 2018
UCR224153
Stephanomeria exigua subsp. exigua
Fred M. Roberts
2008-7-10
7065
Orange
South Coast, Dana Point Headlands, CNLM Preserve, near Strands Road Gate, 0.8 km west-northwest of Marine Institute, Dana Point Harbor
65
Comment
UCR224154
Solanum douglasii
Fred M. Roberts
2008-5-27
7001
Orange
South Coast, Dana Point Headlands, CNLM Preserve, along north slopes above Dana Strand Beach, 0.8 km west norhwest of Marine Institute, Dana Point Harbor
75
Comment
UCR224156
Malacothrix saxatilis var. saxatilis
Fred M. Roberts
2008-7-10
7068
Orange
South Coast, Dana Point Headlands, CNLM Preserve, along north slopes above Dana Strand Beach, 0.8 km west norhwest of Marine Institute, Dana Point Harbor
45
Comment
UCR224157
Corethrogyne filaginifolia var. virgata
Fred M. Roberts
2008-7-10
7072
Orange
South Coast, Dana Point Headlands, CNLM Preserve, along north slopes above Dana Strand Beach, 0.8 km west norhwest of Marine Institute, Dana Point Harbor
45
Comment
UCR224158
Datura wrightii
Fred M. Roberts
2008-7-10
7075
Orange
South Coast, Dana Point Headlands, CNLM Preserve, near Outlook 2, 0.7 km west of Marine Institute, Dana Point Harbor
52
Comment
UCR224159
Phacelia distans
Fred M. Roberts
2008-3-20
6789
Orange
South Coast, Dana Point Headlands, Center for Natural Lands Mgmt. Preserve, 0.8 km west of the Marine Institute, Dana Point Harbor
60
Comment
UCR224160
Hesperocnide tenella
Fred M. Roberts
2008-3-19
6785
Orange
South Coast, Dana Point Headlands, Center for Natural Lands Mgmt. Preserve, 0.8 km west of the Marine Institute, Dana Point Harbor
60
Comment
UCR224161
Antirrhinum nuttallianum subsp. subsessile
Fred M. Roberts
2008-3-19
6784
Orange
South Coast, Dana Point Headlands, Center for Natural Lands Mgmt. Preserve, 0.8 km west of the Marine Institute, Dana Point Harbor
45
Comment
UCR224162
Lepidium lasiocarpum
Fred M. Roberts
2008-3-19
6783
Orange
South Coast, Dana Point Headlands, Center for Natural Lands Mgmt. Preserve, 0.8 km west of the Marine Institute, Dana Point Harbor
45
Comment
UCR224163
Claytonia parviflora subsp. parviflora
Fred M. Roberts
2008-3-19
6779
Orange
South Coast, Dana Point Headlands, Center for Natural Lands Mgmt. Preserve, 0.8 km west of the Marine Institute, Dana Point Harbor
45
Comment
UCR224164
Quercus dumosa
Fred M. Roberts
2008-9-10
7097
Orange
South Coast, Dana Point, Dana Point Headlands, CNLM Preserve, north of Marguerita Drive, 0.5 km west northwest Marine Institute, Dana Point Harbor
Comment
UCR224166
Cylindropuntia prolifera
Fred M. Roberts, Carol A. Roberts
2008-9-28
7117
Orange
South Coast, Dana Point, Dana Point Headlands, CNLM Preserve, near Strands Road Gate, 0.8 km west northwest of Marine Institute, Dana Point Harbor
65
Comment
UCR224167
Conyza coulteri
Fred M. Roberts, Carol A. Roberts
2008-9-28
7111
Orange
South Coast, Dana Point, Dana Point Headlands, CNLM Preserve near northeast Gate, 0.5 km west Marine Institute, Dana Point Harbor
75
Comment
UCR233740
Phacelia parryi
Fred M. Roberts
2008-6-26
7062
Orange
Santa Ana Mtns. Foothills, Lomas de Santiago; Loma Ridge along West Loma Ridge Road, c. 1 km north of Haul Road, 2.5 km NNW of Bee Peak, Irvine Ranch Land Conservancy
382
Comment
UCR233741
Chenopodium berlandieri
Fred M. Roberts
2008-6-26
7061
Orange
Santa Ana Mtns. Foothills, Lomas de Santiago; Loma Ridge along West Loma Ridge Road, c. 1 km north of Haul Road, 2.5 km NNW of Bee Peak, Irvine Ranch Land Conservancy
382
Comment
UCR233742
Grindelia camporum var. bracteosa
Fred M. Roberts
2008-6-26
7059
Orange
Santa Ana Mtns. Foothills, Lomas de Santiago; Loma Ridge along West Loma Ridge Road, c. 1 km north of Haul Road, 2.5 km NNW of Bee Peak, Irvine Ranch Land Conservancy
382
Comment
UCR233743
Verbena lasiostachys
Fred M. Roberts
2008-6-26
7058
Orange
Santa Ana Mtns. Foothills, Lomas de Santiago; Loma Ridge along West Loma Ridge Road, c. 1 km north of Haul Road, 2.5 km NNW of Bee Peak, Irvine Ranch Land Conservancy
382
Comment
UCR233744
Chlorogalum pomeridianum
Fred M. Roberts
2008-6-12
7045
Orange
Santa Ana Mtns. Foothills, Lomas de Santiago; Loma Ridge, along 'Calochortus Ridge' near West Loma Ridge Road north of Haul Road, 2.6 km NW of Bee Peak, Irvine Ranch Land Conservancy
417
Comment
UCR233746
Asclepias fascicularis
Fred M. Roberts
2008-6-12
7041
Orange
Santa Ana Mtns. Foothills, Lomas de Santiago; Loma Ridge, Shoestring Canyon, Shoestring Road near jct. with Santiago Cyn. Rd.
251
Comment
UCR236673
Sorghum bicolor
Fred M. Roberts, Sandra L. Leatherman
2008-9-17
7107
Orange
Peninsular Ranges, Santa Ana River Canyon: Santa Ana River adjacent to Yorba Linda Regional Park, South of La Palma Ave. and 1.7 km ENE Imperial Hwy. bridge over river
84
Comment
UCR236674
Sporobolus indicus
Fred M. Roberts, Sandra L. Leatherman
2008-9-17
7106
Orange
Peninsular Ranges, Santa Ana River Canyon: Yorba Linda Regional Park adjacent to Santa Ana River, South of La Palma Ave. and 1.7 km ENE Imperial Hwy. bridge over river
87
Comment
UCR236676
Rosa californica
Fred M. Roberts
2008-6-12
7038
Orange
Santa Ana Mtns. Foothills, Lomas de Santiago; Loma Ridge, Shoestring Canyon, Shoestring Road near jct. with Santiago Cyn. Rd.
251
Comment
UCR236677
Malephora crocea
Fred M. Roberts, Lee Ann Carranza, Jeff Roseler
2008-10-9
7126
Orange
South Coast, Dana Point, Dana Point Headlands, CNLM Preserve, at base of cliff along south edge, 0.7 km west of Marine Institute, Dana Point Harbor
3
Comment
UCR236678
Koelreuteria paniculata
Fred M. Roberts, Sandra L. Leatherman
2008-9-17
7100
Orange
Peninsular Ranges, Yorba Linda: Santa Ana River Canyon, Santa Ana River, 0.7 km W Gypsum Cyn. Rd. bridge, south of La Palma Ave.
107
Comment
UCR236679
Setaria parviflora
Fred M. Roberts, Sandra L. Leatherman
2008-9-17
7101
Orange
Peninsular Ranges, Santa Ana River Canyon: Yorba Linda Regional Park adjacent to Santa Ana River, South of La Palma Ave. and 1.7 km ENE Imperial Hwy. bridge over river
87
Comment
UCR236681
Eleusine indica
Fred M. Roberts, Sandra L. Leatherman
2008-9-17
7103
Orange
Peninsular Ranges, Santa Ana River Canyon: Yorba Linda Regional Park adjacent to Santa Ana River, South of La Palma Ave. and 1.7 km ENE Imperial Hwy. bridge over river
87
Comment
UCR239223
Salix lasiolepis var. lasiolepis
Fred M. Roberts
2012-4-24
7507
Orange
San Joaquin Hills, Buck Gully, west of intersection of Ridge Park Road and Newport Coast Drive, 1.5 km west of Signal Peak
179
Comment
UCR239224
Schinus terebinthifolius
Fred M. Roberts
2012-4-24
7508
Orange
San Joaquin Hills, Buck Gully, west of intersection of Ridge Park Road and Newport Coast Drive, 1.5 km west of Signal Peak
179
Comment
UCR239617
Sonchus oleraceus
Fred M. Roberts
2012-4-27
7541
Orange
Lomas de Santiago, Loma Ridge, west of SR 241, tributary to 'Las Flores' Canyon, near East Loma Ridge Road, 1.6 km southwest Irvine Lake Park Campground and 1.2 km east-southeast of Orange County Emergency Operations Center, Hill 1311
308
Comment
UCR239618
Ericameria palmeri var. pachylepis
Fred M. Roberts
2012-4-27
7537
Orange
Lomas de Santiago, Loma Ridge, west of SR 241, tributary to 'Las Flores' Canyon, 1.9 km southwest of Irvine Lake Park Campground and 1.2 km east-souteast of Orange County Emergency Operations Center, Hill 1311
350
Comment
UCR239619
Centaurea melitensis
Fred M. Roberts
2012-4-24
7518
Orange
San Joaquin Hills, Buck Gully, west of intersection of Ridge Park Road and Newport Coast Drive, 1.5 km west of Signal Peak
179
Comment
UCR239620
Galium nuttallii subsp. nuttallii
Fred M. Roberts
2012-4-24
7500
Orange
San Joaquin Hills, Buck Gully, west of intersection of Ridge Park Road and Newport Coast Drive, 1.5 km west of Signal Peak
179
Comment
UCR239621
Calystegia macrostegia subsp. cyclostegia
Fred M. Roberts
2012-4-24
7499
Orange
San Joaquin Hills, Buck Gully, west of intersection of Ridge Park Road and Newport Coast Drive, 1.5 km west of Signal Peak
179
Comment
UCR239622
Eriogonum fasciculatum var. fasciculatum
Fred M. Roberts
2012-4-24
7498
Orange
San Joaquin Hills, Buck Gully, west of intersection of Ridge Park Road and Newport Coast Drive, 1.5 km west of Signal Peak
179
Comment
UCR239623
Acacia redolens
Fred M. Roberts
2012-4-24
7497
Orange
San Joaquin Hills, Buck Gully, west of intersection of Ridge Park Road and Newport Coast Drive, 1.5 km west of Signal Peak
179
Comment
UCR239624
Myoporum rapense
Fred M. Roberts
2012-4-24
7496
Orange
San Joaquin Hills, Buck Gully, west of intersection of Ridge Park Road and Newport Coast Drive, 1.5 km west of Signal Peak
179
Comment
UCR239625
Platanus acerifolia
Fred M. Roberts
2012-4-24
7495
Orange
San Joaquin Hills, Buck Gully, west of intersection of Ridge Park Road and Newport Coast Drive, 1.5 km west of Signal Peak
179
Comment
UCR239626
Bromus diandrus
Fred M. Roberts
2012-4-24
7494
Orange
San Joaquin Hills, Buck Gully, west of intersection of Ridge Park Road and Newport Coast Drive, 1.5 km west of Signal Peak
179
Comment
UCR239627
Anagallis arvensis
Fred M. Roberts
2012-4-24
7516
Orange
San Joaquin Hills, Buck Gully, west of intersection of Ridge Park Road and Newport Coast Drive, 1.5 km west of Signal Peak
179
Comment
UCR239628
Mirabilis laevis var. crassifolia
Fred M. Roberts
2012-4-24
7501
Orange
San Joaquin Hills, Buck Gully, west of intersection of Ridge Park Road and Newport Coast Drive, 1.5 km west of Signal Peak
179
Comment
UCR239629
Phacelia parryi
Fred M. Roberts
2012-4-24
7515
Orange
San Joaquin Hills, Buck Gully, west of intersection of Ridge Park Road and Newport Coast Drive, 1.5 km west of Signal Peak
179
Comment
UCR239630
Euphorbia polycarpa var. polycarpa
Fred M. Roberts
2012-4-24
7514
Orange
San Joaquin Hills, Buck Gully, west of intersection of Ridge Park Road and Newport Coast Drive, 1.5 km west of Signal Peak
179
Comment
UCR239631
Salsola australis
Fred M. Roberts
2012-4-24
7513
Orange
San Joaquin Hills, Buck Gully, west of intersection of Ridge Park Road and Newport Coast Drive, 1.5 km west of Signal Peak
179
Comment
UCR239632
Stipa lepida
Fred M. Roberts
2012-4-24
7511
Orange
San Joaquin Hills, Buck Gully, west of intersection of Ridge Park Road and Newport Coast Drive, 1.5 km west of Signal Peak
179
Comment
UCR239634
Salvia mellifera
Fred M. Roberts
2012-4-24
7502
Orange
San Joaquin Hills, Buck Gully, west of intersection of Ridge Park Road and Newport Coast Drive, 1.5 km west of Signal Peak
179
Comment
UCR239635
Encelia californica
Fred M. Roberts
2012-4-24
7503
Orange
San Joaquin Hills, Buck Gully, west of intersection of Ridge Park Road and Newport Coast Drive, 1.5 km west of Signal Peak
179
Comment
UCR239636
Isomeris arborea var. arborea
Fred M. Roberts
2012-4-24
7504
Orange
San Joaquin Hills, Buck Gully, west of intersection of Ridge Park Road and Newport Coast Drive, 1.5 km west of Signal Peak
179
Comment
UCR239637
Brassica geniculata
Fred M. Roberts
2012-4-24
7505
Orange
San Joaquin Hills, Buck Gully, west of intersection of Ridge Park Road and Newport Coast Drive, 1.5 km west of Signal Peak
179
Comment
UCR239638
Avena barbata
Fred M. Roberts
2012-4-24
7510
Orange
San Joaquin Hills, Buck Gully, west of intersection of Ridge Park Road and Newport Coast Drive, 1.5 km west of Signal Peak
179
Comment
UCR239639
Pseudognaphalium californicum
Fred M. Roberts
2012-4-24
7506
Orange
San Joaquin Hills, Buck Gully, west of intersection of Ridge Park Road and Newport Coast Drive, 1.5 km west of Signal Peak
179
Comment
UCR239640
Festuca pratensis
Fred M. Roberts
2012-5-9
7559
Orange
Santa Ana Mountains, Lake Forest, along Serrano Creek hiking trail, 1.0 m south-southwest of intersection of Commercentre and Dimension Drives
171
Comment
UCR239641
Festuca
Fred M. Roberts
2012-5-9
7558
Orange
Santa Ana Mountains, Lake Forest, along Serrano Creek hiking trail, 1.0 m south-southwest of intersection of Commercentre and Dimension Drives
171
Comment
UCR239642
Alnus rhombifolia
Fred M. Roberts
2012-5-9
7557
Orange
Santa Ana Mountains, Lake Forest, along Serrano Creek hiking trail, 1.0 m south-southwest of intersection of Commercentre and Dimension Drives
171
Comment
UCR239643
Vinca major
Fred M. Roberts
2012-5-9
7556
Orange
Santa Ana Mountains, Lake Forest, along Serrano Creek hiking trail, 1.0 m south-southwest of intersection of Commercentre and Dimension Drives
171
Comment
UCR239644
Koelreuteria bipinnata
Fred M. Roberts
2012-5-9
7555
Orange
Santa Ana Mountains, Lake Forest, along Serrano Creek hiking trail, 1.0 m south-southwest of intersection of Commercentre and Dimension Drives
171
Comment
UCR239645
Phacelia ramosissima
Fred M. Roberts
2012-5-9
7554
Orange
Santa Ana Mountains, Lake Forest, along Serrano Creek hiking trail, 0.7 m south-southwest of intersection of Commercentre and Dimension Drives
152
Comment
UCR239646
Euphorbia polycarpa var. polycarpa
Fred M. Roberts
2012-5-9
7553
Orange
Santa Ana Mountains, Lake Forest, near Serrano Creek utility road, 0.3 m south-southwest of intersection of Commercentre and Dimension Drives
206
Comment
UCR239647
Lepidium strictum
Fred M. Roberts
2012-5-9
7552
Orange
Santa Ana Mountains, Lake Forest, near Serrano Creek utility road, 0.3 m south-southwest of intersection of Commercentre and Dimension Drives
206
Comment
UCR239648
Myoporum
Fred M. Roberts
2012-5-9
7551
Orange
Santa Ana Mountains, Lake Forest, near Serrano Creek utility road, 0.3 m south-southwest of intersection of Commercentre and Dimension Drives
206
Comment
UCR239649
Oenothera speciosa
Fred M. Roberts
2012-5-9
7550
Orange
Santa Ana Mountains, Lake Forest, near Serrano Creek utility road, 0.3 m south-southwest of intersection of Commercentre and Dimension Drives
206
Comment
UCR239650
Leptosiphon floribundus subsp. floribundus
Fred M. Roberts, Kay Stewart, Pamela Pallete, Bob Greenberg
2012-5-6
7549
Orange
Santa Ana Mountains, Hot Springs Canyon, along San Juan Trail, 1.1 km north-northeast of San Juan Fire Station
351
Comment
UCR239651
Antirrhinum coulterianum
Fred M. Roberts, Kay Stewart, Pamela Pallete, Bob Greenberg
2012-5-6
7547
Orange
Santa Ana Mountains, Hot Springs Canyon, along San Juan Trail, 1.1 km north-northeast of San Juan Fire Station
351
Comment
UCR239652
Coreopsis gigantea
Fred M. Roberts
2012-5-4
7546
Orange
San Joaquin Hills, Buck Gully, along San Joaquin Hills Road, just west of Harbor Watch Park, 2.9 km west of Signal Peak
174
Comment
UCR239653
Phacelia cicutaria var. hispida
Fred M. Roberts
2012-4-27
7544
Orange
Lomas de Santiago, Loma Ridge, west of SR 241, tributary to 'Las Flores' Canyon, 1.5 km west-southwest of Irvine Lake Park Campground and 1.1 km east of Orange County Emergency Operations Center, Hill 1311
311
Comment
UCR239654
Phacelia ciliata
Fred M. Roberts
2012-4-27
7543
Orange
Lomas de Santiago, Loma Ridge, west of SR 241, tributary to 'Las Flores' Canyon, 1.5 km west-southwest of Irvine Lake Park Campground and 1.1 km east of Orange County Emergency Operations Center, Hill 1311
311
Comment
UCR241900
Sambucus nigra subsp. caerulea
Fred M. Roberts
2012-4-24
7519
Orange
Peninsular Ranges; Coastal Foothills, San Joaquin Hills, Buck Gully, tributary canyon below San Joaquin Hills Road and 2.0 km W Signal Peak
167
Comment
UCR241905
Eriophyllum confertiflorum
Fred M. Roberts
2012-4-24
7523
Orange
Peninsular Ranges; Coastal Foothills, San Joaquin Hills, Buck Gully, tributary canyon below San Joaquin Hills Road and 2.0 km W Signal Peak
167
Comment
UCR241907
Brassica nigra
Fred M. Roberts
2012-4-24
7526
Orange
Peninsular Ranges; Coastal Foothills, San Joaquin Hills, Buck Gully, tributary canyon below San Joaquin Hills Road and 2.0 km W Signal Peak
167
Comment
UCR241910
Cardionema ramosissimum
Fred M. Roberts
2012-5-10
7568
Orange
Peninsular Ranges; Coastal Foothills, San Joaquin Hills, Buck Gully, south tributary, north slope Pelican Hill, just north of Pelican Hills Drive, 0.7 km north of Pelican Hill summit
154
Comment
UCR241911
Quercus berberidifolia
Fred M. Roberts
2012-5-10
7561
Orange
Peninsular Ranges; Coastal Foothills, San Joaquin Hills, south fork of Buck Gully, north slope Pelican Hill, 0.6 km N summit Pelican Hill, north of Pelican Hill Drive
183
Comment
UCR241912
Rhamnus ilicifolia
Fred M. Roberts
2012-5-10
7562
Orange
Peninsular Ranges; Coastal Foothills, San Joaquin Hills, south fork of Buck Gully, north slope Pelican Hill, 0.6 km N summit Pelican Hill, north of Pelican Hill Drive
183
Comment
UCR241913
Cryptantha intermedia
Fred M. Roberts
2012-5-10
7563
Orange
Peninsular Ranges; Coastal Foothills, San Joaquin Hills, south fork of Buck Gully, north slope Pelican Hill, 0.6 km N summit Pelican Hill, north of Pelican Hill Drive
183
Comment
UCR241914
Eriastrum sapphirinum
Fred M. Roberts
2012-5-10
7564
Orange
Peninsular Ranges; Coastal Foothills, San Joaquin Hills, south fork of Buck Gully, north slope Pelican Hill, 0.6 km N summit Pelican Hill, north of Pelican Hill Drive
183
Comment
UCR241916
Conyza coulteri
Fred M. Roberts, Lee Ann Caranza
2009-9-23
7162
Orange
Southern Coastal Plain, Dana Point, Dana Point Headlands, CNLM Dana Point Preserve, old Marguerite Road bed just west of the Nature Center and just east of the terminus of Dana Strands Road, 0.7 km west pier, Dana Point Harbor
73
Comment
UCR241917
Helianthemum scoparium
Fred M. Roberts
2012-5-10
7565
Orange
San Joaquin Hills, Buck Gully, south tributary, north slope Pelican Hill, just north of Pelican Hills Drive, 0.7 km north of Pelican Hill summit
183
Comment
UCR241918
Chorizanthe staticoides subsp. chrysacantha
Fred M. Roberts
2012-5-10
7566
Orange
Peninsular Ranges; Coastal Foothills, San Joaquin Hills, Buck Gully, south tributary, north slope Pelican Hill, just north of Pelican Hills Drive, 0.7 km north of Pelican Hill summit
154
Comment
UCR242698
Dichondra occidentalis
Fred M. Roberts
2012-5-10
7571
Orange
Coastal Plains and Basins; Coastal foothills Region, SAN JOAQUIN HILLS: Buck Gully, south tributary, north slope Pelican Hill, just north of Pelican Hills Drive, 0.7 km N Pelican Hill summit.
154
Comment
UCR242699
Stachys rigida subsp. quercetorum
Fred M. Roberts
2012-5-10
7573
Orange
SAN JOAQUIN HILLS: Buck Gully, south tributary, north slope Pelican Hill, just north of Pelican Hills Drive, 0.7 km N Pelican Hill summit
154
Comment
UCR242703
Quercus berberidifolia
Fred M. Roberts
2012-5-10
7583
Orange
SAN JOAQUIN HILLS: Buck Gully, south fork, north slope of Pelican Hill, along Pelican Hills Dr., 0.3 km N summit Pelican Hill.
189
Comment
UCR242704
Chasmanthe floribunda
Fred M. Roberts
2010-2-12
7174
Orange
South Coast; San Joaquin Hills, Niguel Hill, Laguna Niguel, Sea View Park, 0.2 km WNW summit of Niguel Hill
251
Comment
UCR242753
Bromus madritensis
Fred M. Roberts
2012-5-10
7581
Orange
SAN JOAQUIN HILLS: Buck Gully, south tributary, north slope Pelican Hill, just north of Pelican Hills Drive, 0.7 km N Pelican Hill summit
154
Comment
UCR242754
Bloomeria crocea var. crocea
Fred M. Roberts
2012-5-10
7575
Orange
SAN JOAQUIN HILLS: Buck Gully, south tributary, north slope Pelican Hill, just north of Pelican Hills Drive, 0.7 km N Pelican Hill summit
154
Comment
UCR242755
Silene laciniata subsp. laciniata
Fred M. Roberts
2012-5-10
7584
Orange
SAN JOAQUIN HILLS: Buck Gully, south fork, north slope of Pelican Hill, along Pelican Hills Dr., 0.3 km N summit Pelican Hill.
189
Comment
UCR242756
Quercus berberidifolia
Fred M. Roberts
2012-5-10
7689
Orange
Peninsular Ranges; Coastal Foothills, San Joaquin Hills, south fork of Buck Gully, north slope Pelican Hill, 0.6 km N summit Pelican Hill, north of Pelican Hill Drive
183
Comment
UCR242757
Grindelia camporum
Fred M. Roberts
2012-5-10
7578
Orange
SAN JOAQUIN HILLS: Buck Gully, south tributary, north slope Pelican Hill, just north of Pelican Hills Drive, 0.7 km N Pelican Hill summit
154
Comment
UCR246515
Cynodon dactylon
Fred M. Roberts
2013-5-30
7778
Orange
Lomas de Santiago, Santiago Creek Wash, at Santiago Canyon Road bridge, south side, 0.3 km west of the junction of Silverado and Santiago Canyon Roads
299
Comment
UCR246516
Ceanothus spinosus
Fred M. Roberts
2013-5-30
7776
Orange
Lomas de Santiago, Santiago Creek Wash, at Santiago Canyon Road bridge, south side, 0.3 km west of the junction of Silverado and Santiago Canyon Roads
299
Comment
UCR246521
Xylococcus bicolor
Fred M. Roberts, Sandra L. Leatherman
2013-2-13
7720
Orange
Santa Ana Mountains, ridge south of central Santiago Canyon, near Joplin Trail, 3.7 km southeast of the town of Modjeska
800
Comment
UCR247875
Baccharis salicifolia
Fred M. Roberts
2012-9-6
7703
Orange
SAN JOAQUIN HILLS: Buck Gully, Buck Gully Trail, west end near Poppy Street entrance, 2.1 km WNW Pelican Hill summit.
37
Comment
UCR247877
Cyperus erythrorhizos
Fred M. Roberts, Laura Cohen
2012-10-31
7713
Orange
San Joaquin Hills, Upper Laguna Lake, north end. Laguna Coast Wilderness Park, c. 5.1 km east northeast of Signal Hill
113
Comment
UCR247891
Juncus patens
Fred M. Roberts
2012-7-18
7662
Orange
SAN JOAQUIN HILLS: Newport Beach, Buck Gully, along Buck Gully Trail, about 0.7 km from the north terminus of Poppy Street and 1.8 km WNW summit of Pelican Hill
52
Comment
UCR247892
Malacothrix saxatilis var. tenuifolia
Fred M. Roberts
2012-7-18
7661
Orange
SAN JOAQUIN HILLS: Newport Beach, Buck Gully, along Buck Gully Trail, about 0.7 km from the north terminus of Poppy Street and 1.8 km WNW summit of Pelican Hill
52
Comment
UCR247893
Epilobium canum subsp. canum
Fred M. Roberts
2012-7-18
7660
Orange
SAN JOAQUIN HILLS: Newport Beach, Buck Gully, along Buck Gully Trail, about 0.7 km from the north terminus of Poppy Street and 1.8 km WNW summit of Pelican Hill
52
Comment
UCR247894
Cucurbita foetidissima
Fred M. Roberts
2012-7-18
7659
Orange
SAN JOAQUIN HILLS: Newport Beach, Buck Gully, along Buck Gully Trail, about 0.7 km from the north terminus of Poppy Street and 1.8 km WNW summit of Pelican Hill
52
Comment
UCR247896
Romneya coulteri
Fred M. Roberts
2013-6-12
7799
Orange
Peninsular Ranges, SANTA ANA MTNS.: Lower Silverado Canyon along Silverado Creek on north side of Silverado Canyon Road, 0.9 km ENE Silverado School and 1.7 km up stream Black Star Road crossing.
332
Comment
UCR247897
Stachys rigida var. rigida
Fred M. Roberts
2013-6-12
7797
Orange
Peninsular Ranges, SANTA ANA MTNS.: Lower Silverado Canyon along Silverado Creek on north side of Silverado Canyon Road, 0.6 km ENE Silverado School and 1.4 km up stream Black Star Road crossing.
320
Comment
UCR247898
Stachys rigida var. rigida
Fred M. Roberts
2013-6-12
7796
Orange
Peninsular Ranges, SANTA ANA MTNS.: Lower Silverado Canyon along Silverado Creek on north side of Silverado Canyon Road, 0.6 km ENE Silverado School and 1.4 km up stream Black Star Road crossing.
320
Comment
UCR247899
Stachys rigida var. rigida
Fred M. Roberts
2013-6-12
7795
Orange
Peninsular Ranges, SANTA ANA MTNS.: Lower Silverado Canyon along Silverado Creek on north side of Silverado Canyon Road, 0.6 km ENE Silverado School and 1.4 km up stream Black Star Road crossing.
320
Comment
UCR247900
Carex schottii
Fred M. Roberts
2013-6-12
7794
Orange
Peninsular Ranges, SANTA ANA MTNS.: Lower Silverado Canyon along Silverado Creek on north side of Silverado Canyon Road, 0.6 km ENE Silverado School and 1.4 km up stream Black Star Road crossing.
320
Comment
UCR247901
Cyperus involucratus
Fred M. Roberts
2013-6-12
7793
Orange
Peninsular Ranges, SANTA ANA MTNS.: Lower Silverado Canyon along Silverado Creek on north side of Silverado Canyon Road, 0.6 km ENE Silverado School and 1.4 km up stream Black Star Road crossing.
320
Comment
UCR247902
Cyperus involucratus
Fred M. Roberts
2013-6-12
7792
Orange
Peninsular Ranges, SANTA ANA MTNS.: Lower Silverado Canyon along Silverado Creek on north side of Silverado Canyon Road, 0.6 km ENE Silverado School and 1.4 km up stream Black Star Road crossing.
320
Comment
UCR247903
Torilis arvensis
Fred M. Roberts
2013-6-12
7791
Orange
Peninsular Ranges, SANTA ANA MTNS.: Lower Silverado Canyon along Silverado Creek on north side of Silverado Canyon Road, 0.6 km ENE Silverado School and 1.4 km up stream Black Star Road crossing.
320
Comment
UCR247904
Galium angustifolium
Fred M. Roberts
2013-6-12
7790
Orange
Peninsular Ranges, SANTA ANA MTNS.: Lower Silverado Canyon along Silverado Creek on north side of Silverado Canyon Road, 0.6 km ENE Silverado School and 1.4 km up stream Black Star Road crossing.
320
Comment
UCR247906
Nerium oleander
Fred M. Roberts
2013-6-12
7787
Orange
Peninsular Ranges, SANTA ANA MTNS.: Lower Silverado Canyon along Silverado Creek on north side of Silverado Canyon Road, 0.6 km ENE Silverado School and 1.4 km up stream Black Star Road crossing.
320
Comment
UCR247907
Hoita macrostachya
Fred M. Roberts
2013-6-12
7785
Orange
Peninsular Ranges, SANTA ANA MTNS.: Lower Silverado Canyon along Silverado Creek on north side of Silverado Canyon Road, 0.6 km ENE Silverado School and 1.4 km up stream Black Star Road crossing.
320
Comment
UCR247909
Horkelia cuneata subsp. cuneata
Fred M. Roberts
2013-6-7
7781
Orange
Peninsular Ranges, SANTA ANA MTNS.: Tributary to Upper San Juan Canyon near Chiquito Basin Trail, 1.1 km NNW Upper San Juan Campground.
518
Comment
UCR247913
Verbena lasiostachys var. scabrida
Fred M. Roberts
2012-7-18
7680
Orange
SAN JOAQUIN HILLS: Newport Beach, Buck Gully, Buck Gully Trail, west end, just east of north terminus of Poppy Street and 2.1 km WNW summit of Pelican Hill
37
Comment
UCR247914
Ambrosia psilostachya
Fred M. Roberts
2012-7-18
7679
Orange
SAN JOAQUIN HILLS: Newport Beach, Buck Gully, Buck Gully Trail, west end, just east of north terminus of Poppy Street and 2.1 km WNW summit of Pelican Hill
37
Comment
UCR247915
Bromus catharticus
Fred M. Roberts
2012-7-18
7678
Orange
SAN JOAQUIN HILLS: Newport Beach, Buck Gully, Buck Gully Trail, west end, just east of north terminus of Poppy Street and 2.1 km WNW summit of Pelican Hill
37
Comment
UCR247919
Iva hayesiana
Fred M. Roberts
2012-7-18
7670
Orange
SAN JOAQUIN HILLS: Newport Beach, Buck Gully, Buck Gully Trail, west end, just east of north terminus of Poppy Street and 2.1 km WNW summit of Pelican Hill
37
Comment
UCR247920
Artemisia palmeri
Fred M. Roberts
2012-7-18
7669
Orange
SAN JOAQUIN HILLS: Newport Beach, Buck Gully, Buck Gully Trail, west end, just east of north terminus of Poppy Street and 2.1 km WNW summit of Pelican Hill
37
Comment
UCR258349
Acmispon americanus var. americanus
Fred M. Roberts
2014-4-21
7853
Orange
South Coast, SAN JOAQUIN HILLS: Laguna Lake 1 (Upper Laguna Lake), south basin
113
Comment
UCR258350
Malvella leprosa
Fred M. Roberts
2014-4-21
7849
Orange
South Coast, SAN JOAQUIN HILLS: Laguna Lake 1 (Upper Laguna Lake), south basin
113
Comment
UCR258351
Cressa truxillensis
Fred M. Roberts
2014-4-21
7848
Orange
South Coast, SAN JOAQUIN HILLS: Laguna Lake 1 (Upper Laguna Lake), south basin
113
Comment
UCR258354
Schoenoplectus californicus
Fred M. Roberts
2014-4-21
7873
Orange
South Coast, SAN JOAQUIN HILLS: Laguna Lake 1 (Upper Laguna Lake), south basin
113
Comment
UCR258356
Rumex crispus
Fred M. Roberts
2014-4-21
7858
Orange
South Coast, SAN JOAQUIN HILLS: Upper Laguna Canyon, Laguna Lake 1 (Upper Laguna Lake), north basin, c. 5.1 km ENE summit Signal Hill. Laguna Coast Wilderness Park
113
Comment
UCR258357
Rumex stenophyllus
Fred M. Roberts
2014-4-21
7857
Orange
South Coast, SAN JOAQUIN HILLS: Laguna Lake 1 (Upper Laguna Lake), south basin
113
Comment
UCR258621
Verbena lasiostachys var. lasiostachys
Fred M. Roberts
2014-7-25
7888
Orange
South Coast, SAN JOAQUIN HILLS: Laguna Lake 1 (Upper Laguna Lake), south basin
113
Comment
UCR258625
Cuscuta campestris
Fred M. Roberts
2014-7-25
7890
Orange
South Coast, SAN JOAQUIN HILLS: Upper Laguna Canyon, Laguna Lake 1 (Upper Laguna Lake), north basin, c.a. 5.1 kn ENE summit Signal Hill. Laguna Coast Wilderness Park
113
Comment
UCR258628
Melilotus indicus
Fred M. Roberts
2014-4-21
7854
Orange
South Coast, SAN JOAQUIN HILLS: Laguna Lake 1 (Upper Laguna Lake), south basin
113
Comment
UCR266664
Senna marilandica
Fred M. Roberts, Sandra L. Leatherman
2008-9-3
7080
Orange
YORBA LINDA: Santa Ana River Canyon, Santa Ana River, 0.6 km W Gypsum Cyn. bridge, south of La Palma Ave
113
Comment
UCR266666
Bacopa monnieri
Fred M. Roberts, Sandra L. Leatherman
2008-9-3
7090
Orange
YORBA LINDA: Santa Ana River Canyon, Santa Ana River, 0.6 km W Gypsum Cyn. bridge, south of La Palma Ave
113
Comment
UCR267182
Croton californicus
Fred M. Roberts
2010-3-12
7185
Orange
Southeast Coast, DANA POINT HEADLANDS: Harbor Point Park, South of Green Lantern and west of Dana Point Harbor, c. 150 meters SE Interpretive Center
50
Comment
UCR267183
Mirabilis laevis var. crassifolia
Fred M. Roberts
2010-3-12
7178
Orange
Southeast Coast, DANA POINT HEADLANDS: Harbor Point Park, South of Green Lantern and west of Dana Point Harbor, c. 150 meters SE Interpretive Center
50
Comment
UCR267184
Encelia californica
Fred M. Roberts
2010-3-12
7177
Orange
Southeast Coast, DANA POINT HEADLANDS: Harbor Point Park, South of Green Lantern and west of Dana Point Harbor, c. 150 meters SE Interpretive Center
50
Comment
UCR267186
Lycium californicum
Fred M. Roberts
2010-3-12
7176
Orange
Southeast Coast, DANA POINT HEADLANDS: Harbor Point Park, South of Green Lantern and west of Dana Point Harbor, c. 150 meters SE Interpretive Center
50
Comment
UCR267187
Cryptantha clevelandii
Fred M. Roberts
2010-3-12
7179
Orange
Southeast Coast, DANA POINT HEADLANDS: Harbor Point Park, South of Green Lantern and west of Dana Point Harbor, c. 150 meters SE Interpretive Center
50
Comment
UCR267188
Acmispon glaber var. glaber
Fred M. Roberts
2010-3-12
7180
Orange
Southeast Coast, DANA POINT HEADLANDS: Harbor Point Park, South of Green Lantern and west of Dana Point Harbor, c. 150 meters SE Interpretive Center
50
Comment
UCR267189
Camissonia cheiranthifolia subsp. suffruticosa
Fred M. Roberts
2010-3-12
7181
Orange
Southeast Coast, DANA POINT HEADLANDS: Harbor Point Park, South of Green Lantern and west of Dana Point Harbor, c. 150 meters SE Interpretive Center
50
Comment
UCR267190
Descurainia pinnata subsp. halictorum
Fred M. Roberts
2010-3-12
7183
Orange
Southeast Coast, DANA POINT HEADLANDS: Harbor Point Park, South of Green Lantern and west of Dana Point Harbor, c. 150 meters SE Interpretive Center
50
Comment
UCR267191
Rhus integrifolia
Fred M. Roberts
2010-3-12
7184
Orange
Southeast Coast, DANA POINT HEADLANDS: Harbor Point Park, South of Green Lantern and west of Dana Point Harbor, c. 150 meters SE Interpretive Center
50
Comment
UCR267210
Logfia arizonica
Fred M. Roberts, Megan Lulow
2009-3-18
7135
Orange
Santa Ana Mtns., LOMAS DE SANTIAGO: Loma Ridge, Lower Hicks Canyon, about 350 meters from south side of Haul Road, 1.9 km E Rattlesnake Cyn. Reservoir Dam and 2.1 km W Bee Peak
172
Comment
UCR267211
Convolvulus simulans
Fred M. Roberts, Megan Lulow
2009-3-18
7136
Orange
Santa Ana Mtns., LOMAS DE SANTIAGO: Loma Ridge, Lower Hicks Canyon, about 350 meters from south side of Haul Road, 1.9 km E Rattlesnake Cyn. Reservoir Dam and 2.1 km W Bee Peak
172
Comment
UCR267212
Eschscholzia californica
Fred M. Roberts, Lee Ann Caranza
2009-4-7
7139
Orange
South Coastal Region, DANA POINT HEADLANDS: Dana Point CNLM Preserve, 0.8 km WNW Dana Point Marine Institute at Dana Point Harbor
65
Comment
UCR267213
Nicotiana clevelandii
Fred M. Roberts, Lee Ann Caranza
2009-4-7
7140
Orange
South Coastal Region, DANA POINT HEADLANDS: Dana Point CNLM Preserve, 0.8 km WNW Dana Point Marine Institute at Dana Point Harbor
60
Comment
UCR267214
Festuca octoflora var. octoflora
Fred M. Roberts, Lee Ann Caranza & Eliza Maher
2009-4-7
7145
Orange
South Coast Region, DANA POINT HEADLANDS: Dana Point CNLM Preserve, 0.8 km WNW Dana Point Marine Institute at Dana Point Harbor
50
Comment
UCR267216
Logfia filaginoides
Fred M. Roberts, Lee Ann Caranza & Eliza Maher
2009-4-7
7146
Orange
South Coast Region, DANA POINT HEADLANDS: Dana Point CNLM Preserve, 0.8 km WNW Dana Point Marine Institute at Dana Point Harbor
50
Comment
UCR267217
Deinandra paniculata
Fred M. Roberts
2014-7-25
7882
Orange
South Coastal Plain, SAN JOAQUIN HILLS: Laguna Canyon, Nix Nature Center, Laguna Coast Wilderness Park, about 4.4 km E Signal Peak
126
Comment
UCR267218
Deinandra paniculata
Fred M. Roberts
2014-7-25
7893
Orange
South Coastal Plain, SAN JOAQUIN HILLS: Laguna Canyon, just west of Laguna Lake 1, 4.8 km ENE Signal Hill, Laguna Coast Wilderness Park
116
Comment
UCR267219
Ammannia coccinea
Fred M. Roberts, Sandra L. Leatherman
2008-9-3
7083
Orange
Santa Ana River Canyon, YORBA LINDA: Santa Ana River, 0.7 km W Gypsum Canyon bridge, south of La Palma Ave.
107
Comment
UCR267220
Baccharis sarothroides
Fred M. Roberts, Sandra L. Leatherman
2008-9-3
7091
Orange
Santa Ana River Canyon, YORBA LINDA: intersection of La Palma Ave. and Mercado del Rio Street
135
Comment
UCR267221
Baccharis sarothroides
Fred M. Roberts, Sandra L. Leatherman
2008-9-3
7093
Orange
Santa Ana River Canyon, YORBA LINDA: intersection of La Palma Ave. and Mercado del Rio Street
135
Comment
UCSB47577
Hypochaeris glabra
Roberts, Jr., Fred
1980-4-3
Orange
San Juan Canyon, Hwy. 74, entrance to lower San Juan Picnic Grounds, Santa Ana Mtns.
409
Comment
UCSB47578
Eriophyllum confertiflorum
Roberts, Fred
1980-4-3
Orange
San Juan Canyon, Hwy. 74, bank across from entrance to Lower San Juan Picnic Ground, Santa Ana Mountains
410
Comment
UCSB47579
Vicia americana
Roberts, Fred
1980-4-3
Orange
San Juan Canyon, Hwy. 74, bank across from entrance to Lower San Juan Picnic Ground, Santa Ana Mountains
410
Comment
UCSB47581
Bromus madritensis subsp. rubens
Roberts, Fred
1980-4-3
Orange
Along Hwy 74, 0.2 km SW of Orange-Riverside Co. line, 0.4 km NNE Lower San Juan Picnic Ground, San Juan Cyn; Santa Ana Mtns
128
Comment
UCSB47585
Mimulus palmeri
Roberts, Fred
1980-5-3
Orange
Main Divide Truck Trail; 1.9km WNW of Trabuco Peak; Santa Ana Mountains
1250
Comment Read comments Jun 22 2019
UCSB47588
Madia gracilis
Roberts, Jr., Fred
1980-5-3
Orange
Santa Ana Mtns., San Juan Canyon near mouth of Viejo Cyn.; below Rte. 74, 2.5 km. by road ENE San Juan Guard Station; 0.5 km. WSW Bm 1100
288
Comment
UCSB47591
Scrophularia californica
Roberts, Fred
1980-4-5
Orange
Highway 74, San Juan Canyon, 0.4km sw Lower San Juan Picnic Ground, Santa Ana Mountains,
390
Comment
UCSB47595
Juglans californica
Roberts, Fred
1980-4-5
Orange
Highway 74; San Juan Canyon; 0.4km sw Lower San Juan Picnic Ground; Santa Ana Mountains
390
Comment
UCSB47609
Lupinus truncatus
Roberts, Fred
1980-5-3
Orange
Main Divide Truck Trail, 0.4 km. NNE Falcon Group Camp (near Blue Jay CG); Santa Ana Mountains
1067
Comment
UCSB47613
Lupinus hirsutissimus
Roberts, Fred
1980-5-3
Orange
Main Divide Truck Trail, 0.4 km. NNE Falcon Group Camp (near Blue Jay CG); Santa Ana Mountains
1067
Comment
UCSB47614
Aspidotis californica
Roberts, Fred
1980-5-3
Orange
Santa Ana Mtns., San Juan Canyon near mouth of Viejo Canyon; below Rte. 74, 2.5km by road ENE San Juan Guard Station; 0.5km WSW Bm 1100
335
Comment
UCSB47616
Antirrhinum nuttallianum subsp. nuttallianum
Roberts, Fred
1980-5-3
Orange
Santa Ana Mtns; San Juan Canyon; near mouth of Viejo Cyn; below Rte. 74; 2.5km by road ENE San Juan Guard Station; 0.5km WSW Bm 1100
288
Comment
UCSB47618
Trifolium gracilentum
Roberts, Fred
1983-5-3
Orange
Santa Ana Mtns.; Main Divide Truck Trail, 1.1 km. SE Blue Jay Campground; 2.6 km. WSW El Cariso Guard Station
902
Comment
UCSB47619
Festuca myuros
Roberts, Fred
1980-4-3
Orange
Hills; 1.0km NE Dana Hills High School; Dana Point
75
Comment
UCSB47624
Helianthus gracilentus
Roberts, Fred
1980-5-3
Orange
Santa Ana Mtns.: Main Divide Truck Trail, 1.0 km SE Blue Jay Campground; 2.8km WSW El Cariso Guard Station
1010
Comment
UCSB47626
Lupinus bicolor
Roberts, Fred
1980-5-3
Orange
Santa Ana Mountains: Main Divide Truck Trail, 1.1 km. SE Blue Jay Campground; 2.6 km. WSW El Cariso Guard Station
902
Comment
UCSB47627
Lamarckia aurea
Roberts, Fred
1980-4-3
Orange
Hills, 1.5 km. ENE Dana Hills High School, Dana Point
85
Comment
UCSB47628
Eriodictyon crassifolium
Roberts, Jr., Fred
1980-5-3
Orange
Santa Ana Mtns.; Main Divide Truck Trail, 1.1 km. SE Blue Jay Campground; 2.6 km. WSW El Cariso Guard Station
902
Comment
UCSB47630
Cryptantha intermedia
Roberts, Jr., Fred
1980-5-3
Orange
Santa Ana Mtns.: 1.0 km. SE Blue Jay Campground; 2.8 km. SW El Cariso Guard Station
1010
Comment
UCSB47631
Lupinus excubitus
Roberts, Fred
1980-5-3
Orange
Main Divide Truck Trail; on north side of road; 0.4 km. NNE Falcon Group Camp (near Blue Jay CG); Santa Ana Mtns.
1067
Comment
UCSB47634
Pinus coulteri
Roberts, Fred
1980-5-3
Orange
On west side of road; Main Divide Truck Trail, 0.6 km. southeast of Trabuco Peak, Santa Ana Mtns.
1259
Comment Read comments Nov 8 2007
UCSB47637
Ribes malvaceum var. viridifolium
Roberts, Fred
1980-5-3
Orange
Main Divide Truck Trail; 0.2km west of Trabuco Peak; Santa Ana Mtns
1347
Comment
UCSB47638
Acmispon strigosus
Roberts, Jr., Fred
1980-5-3
Orange
Main Divide Truck Trail, on east side of road, 0.4 km. W of Trabuco Peak, Santa Ana Mtns.
1341
Comment
UCSB47639
Pseudotsuga macrocarpa
Roberts, Fred
1980-5-3
Orange
Main Divide Truck Trail, on east side of road, 0.4 km. W Trabuco peak, Santa Ana Mtns.
1341
Comment
UCSB47641
Ceanothus leucodermis
Roberts, Fred
1980-5-3
Orange
Main Divide Truck Trail on fire break, 1.6km WNW Trabuco Peak, Santa Ana Mtns.,
1295
Comment
UCSB47643
Tauschia arguta
Roberts, Fred
1980-5-3
Orange
On fire break east of Main Drive Truck Trail, 1.2 km. west of Trabuco Pk., Santa Ana Mtns.
1387
Comment
UCSB47644
Quercus wislizeni var. frutescens
Roberts, Fred
1980-5-3
Orange
Main Divide Truck Trail, 1.7km w. Trabuco Pk., Santa Ana Mtns.
1268
Comment
UCSB47944
Echinochloa crus-galli
Roberts, D.
1980-5-4
Orange
Camino Capistrano Rd below bridge (Crown Valley Pkwy)
30
Comment
UCSB47945
Paspalum distichum
Roberts, Dar
1980-5-4
Orange
Camino Capistrano Rd. below bridge. (Crown Valley Pkwy)
30
Comment
UCSB47949
Festuca microstachys
Roberts, D.
1980-5-3
Orange
.25 km West Trabuco Peak; on Main Divide Truck Trail
1340
Comment
UCSB47951
Bromus tectorum
Roberts, Dar
1980-5-3
Orange
1.8 km W Trabuco Peak on Main Divide Truck Trail;, and Trail Trail
1256
Comment
UCSB47955
Phalaris minor
Roberts, Dar
1980-5-4
Orange
Camino Capistrano Rd. below bridge (Crown Valley Pkwy.)
30
Comment
UCSB47965
Mimulus aurantiacus var. pubescens
Roberts, Fred
1980-4-3
Orange
San Juan Canyon; HWY 74; 0.4km NNE Lower San Juan Picnic Ground; Santa Ana Mountains
420
Comment
UCSB47966
Avena barbata
Roberts, Fred
1980-4-3
Orange
Hills 1.5 km ENE of Dana Hills High School; Dana Point
85
Comment
UCSB47970
Marah macrocarpa
Roberts, Jr., Fred
1980-2-17
Orange
Dana bluffs along Scenic Drive Road, northwest of and above Dana Point Harbor, Dana Point
58
Comment
UCSB47973
Croton californicus
Roberts, Jr., Fred
1980-2-17
Orange
Along north side of Dana Strand Road, on the bluffs west of Dana Mrina, Dana Point
56
Comment
UCSB47974
Pseudognaphalium biolettii
Roberts, Jr., Fred
1980-2-17
Orange
North of Dana Strand road on the bluff west of Dana Marina, Dana Point
56
Comment
UCSB47977
Lobularia maritima
Roberts, Jr., Fred
1980-2-17
Orange
Bluffs west of Dana Marina along Dana Strand road, Dana Point
56
Comment
UCSB47985
Juncus macrophyllus
Roberts, Fred
1980-6-25
Orange
Santa Ana Mtns; San Juan Canyon below Calif. Rte. 74; 2.4 km ENE San Juan Guard Station; 0.3 km WSW BM 1100
290
Comment
UCSB47991
Mimulus floribundus
Roberts, Fred
1980-7-7
Orange
Santa Ana Mtns; San Juan Cyn; Hwy 74; 2.3km ENE San Juan Guard Station; 0.4km W Bench Mark 1100
315
Comment
UCSB47995
Lythrum californicum
Roberts, Fred
1980-7-7
Orange
Santa Ana Mtns; San Juan Canyon, Hwy 74, 2.4km ENE San Juan Guard Station; 0.3km W Bench Mark 1100
315
Comment
UCSB48000
Keckiella cordifolia
Roberts, Fred
1980-7-7
Orange
Santa Ana Mtns; San Juan Canyon; Hwy 74; 2.4km ENE San Juan Guard Station; 0.3km W Benchmark 1100
345
Comment
UCSB48005
Eriastrum sapphirinum subsp. dasyanthum
Roberts, Fred
1980-6-29
Orange
Santa Ana Mtns., Viejo Canyon, 0.4 km. N Calif. Rte. 74; 2.2 km. ENE San Juan Guard Station
341
Comment
UCSB48007
Eriogonum gracile
Roberts, Fred
1980-6-29
Orange
Santa Ana Mtns; Viejo Canyon; 0.4km N Calif. Rte 74; 2.2km ENE San Juan Guard Station
341
Comment
UCSB48010
Asclepias californica
Roberts, Fred
1980-6-29
Orange
Santa Ana Mtns.; Viejo Canyon, 0.4 km. N Calif. Rte. 74; 2.2 km. ENE San Juan Guard Station
341
Comment
UCSB48012
Pseudognaphalium microcephalum
Roberts, Jr., Fred
1980-9-14
Orange
Santa Ana Mtns.; San Juan Canyon, 0.6 km. SW Lower San Juan Picnic Ground; 1.9 km. WNW Sitton Peak
410
Comment
UCSB48013
Anthemis cotula
Roberts, Fred
1980-6-30
Orange
Irvine; near east end of Veeh Reservoir at corner of Ridgeroute and Peralta Rd.
92
Comment
UCSB48014
Croton setiger
Roberts, Fred
1980-9-14
Orange
Santa Ana Mtns.; San Juan Canyon, 0.6 km. SW Lower San Juan Picnic Ground; 1.9 km. WNW Sitton Peak
410
Comment
UCSB48018
Ceanothus crassifolius
Roberts, Fred
1981-4-11
Orange
Santa Ana Mtns., Long Cyn., 2.3km SE Blue Jay Campground, along forestry road, 1.0km W Hwy 74,
243
Comment
UCSB48019
Agrostis stolonifera
Roberts, Fred
1980-7-1
Orange
Irvine; San Diego Creek, 0.2 km NE Interstate 5; 2.0 km WSW Bench Mark 343
85
Comment
UCSB48020
Arctostaphylos glandulosa subsp. glandulosa
Roberts, Fred
1981-4-11
Orange
Santa Ana Mtns.; Main Divide Truck Trail at junction with road leading to Blue Jay Campground, 1.0 km. N Blue Jay Campground
1132
Comment
UCSB48021
Acmispon americanus
Roberts, Fred
1980-7-1
Orange
Irvine; San Diego Creek, 0.2 km NE Interstate 5; 2.0 km WSW Bench Mark 343
85
Comment
UCSB48022
Barbarea orthoceras
Roberts, Fred
1981-4-11
Orange
Santa Ana Mtns.: meadow between Falcon Group Camp and Blue Jay Campground; 0.2 km. NNE Blue Jay Campground
1089
Comment
UCSB48024
Ceanothus spinosus
Roberts, Fred
1981-4-11
Orange
Santa Ana Mtns.: San Juan Canyon, hwy. 74, 3.7km E San Juan Guard Station
114
Comment
UCSB48027
Piptatherum miliaceum
Roberts, Fred
1980-7-7
Orange
Santa Ana Mts.; San Juan Canyon, Calif. Rte. 74, 2.2 km. ENE San Juan Guard Station; 0.6 km. W Bench Mark 1100
305
Comment
UCSB48029
Malosma laurina
Roberts, Fred
1980-7-7
Orange
Santa Ana Mtns.; San Juan Canyon, Calif. Rte. 74; 2.2 km. ENE San Juan Guard Station; 0.6 km W Bench Mark 1100
305
Comment
UCSB48031
Dudleya viscida
Roberts, Fred
1980-7-7
Orange
Santa Ana Mtns.; San Juan Canyon, Hwy. 74, 2.3 km. ENE San Juan Guard Station; 0.4 km. W of Bench Mark 1100
315
Comment
UCSB48033
Arundo donax
Roberts, Fred
1981-9-26
Orange
San Juan Capistrano; along Trabuco Creek on Camino Capistrano Rd; 0.4 km N jct Junipero Serra Rd, 0.5 km SW Bench Mark 202
66
Comment
UCSB48034
Ambrosia chamissonis
Roberts, Fred
1981-9-26
Orange
Huntington Beach; Calif. Rte. 1, near mouth of Santa Ana River, 0.1 km. N jct. Brookhurst Ave.; 0.1 km. SW Bench Mark 7
2
Comment
UCSB48036
Baccharis pilularis
Roberts, Fred
1981-9-26
Orange
Laguna Beach; Pacific coast Highway, 1.1 km. SE El Moro School near Abalone Point
39
Comment
UCSB48038
Isocoma menziesii var. vernonioides
Roberts, Jr., Fred
1981-9-26
Orange
Irvine Ranch; Pacific Coast Highway, 0.9 km. SE El Moro School near mouth of Moro Cyn.
15
Comment
UCSB48039
Pluchea odorata
Roberts, Jr., Fred
1981-9-26
Orange
Newport Beach; Pacific Coast Highway, 0.3 km. W Newport Blvd.; 0.4 km. SE Bench Mark 10
3
Comment
UCSB48041
Symphyotrichum subulatum
Roberts, Jr., Fred
1981-9-26
Orange
Newport Beach; Pacific Coast Highway, 0.3 km. W Newport Blvd.; 0.4 km. SE Bench Mark 10
3
Comment
UCSB48042
Erigeron canadensis
Roberts, Fred
1981-9-26
Orange
Newport Beach: Pacific Coast Highway, 0.3km W Newport Blvd.; 0.4 km. SE Bench Mark 10
3
Comment
UCSB48044
Ambrosia acanthicarpa
Roberts, Fred
1981-9-26
Orange
Anaheim Bay; Calif. Rte. 1 at southern margin of Naval Weapons Station, 1.7 km. SE McGaugh School; 1.1 km. W Hog Island
1
Comment
UCSB48047
Cakile maritima
Roberts, Fred
1981-9-26
Orange
Huntington Beach; Calif. Rte. 1, near mouth of Santa Ana River, 0.1 km. N jct. Brookhurst Ave.; 0.1 km. SW Bench Mark 7
2
Comment
UCSB48048
Senecio flaccidus var. douglasii
Roberts, Fred
1981-11-15
Orange
Santa Ana Mtns.: San Juan Canyon, Hwy 74, across road from entrance to Lower San Juan Picnic Ground
436
Comment
UCSB48058
Camissoniopsis cheiranthifolia subsp. suffruticosa
Roberts, Fred
1982-4-3
Orange
Dana Point Headlands, north of Dana Strand Road, 0.5km W Dana Point Harbor; 0.8 km SSW Richard Henry Dana School
80
Comment
UCSB48065
Pseudognaphalium ramosissimum
Roberts, Jr., Fred; Fritzke, S.
1982-4-3
Orange
Dana Point Headlands; along Scenic Dr., near jct. with Cove Rd., 0.4 km. W Dana Point Harbor; 0.7 km. S Richard Henry Dana School
70
Comment
UCSB48077
Quercus agrifolia var. agrifolia
Roberts, Fred
1981-4-11
Orange
Santa Ana Mtns., San Juan Canyon, Hwy 74, 2.7km ENE San Juan Guard Station
96
Comment
UCSB48081
Suaeda taxifolia
Roberts, Fred
1981-11-15
Orange
Newport Beach: Upper Newport Back Bay; Bayside Dr.; 0.2 km. N central parking area
2
Comment
UCSB48082
Eucrypta chrysanthemifolia
Roberts, Jr., Fred
1981-4-12
Orange
Santa Ana Mountains: San Juan Canyon, Hwy 74 2.0km by road SW of San Juan Guard Station; 2.7km SW Juan Rancho Survey Mark
210
Comment
UCSB48083
Clematis pauciflora
Roberts, Fred
1981-4-12
Orange
Santa Ana; San Juan Canyon, Hwy 74 2.0km by road SW San Juan Guard Station; 2.7km SW Juan Rancho Survey Mark
210
Comment
UCSB48089
Sambucus nigra subsp. caerulea
Roberts, Fred
1981-5-2
Orange
Mission Viejo; Camino Capistrano, 1.7 km. N Crown Valley Parkway
49
Comment
UCSB48091
Heliotropium curassavicum
Roberts, Jr., Fred
1981-5-2
Orange
Mission Viejo: Camino Capistrano, 1.7km N Crown Valley Parkway
49
Comment
UCSB48092
Juncus bufonius var. congestus
Roberts, Fred
1981-4-12
Orange
Santa Ana Mtns; San Juan Cyn; Hwy 74; 1.3km by road E San Juan Guard Station; 0.9 km SE Juan Rancho SM
295
Comment
UCSB48093
Pellaea andromedifolia
Roberts, Fred
1981-4-12
Orange
Santa Ana Mtns.: San Juan Canyon, Hwy 74, 1.3km by road E of San Juan Guard Station, 0.9km SE Juan Rancho SM
295
Comment
UCSB48094
Phalaris minor
Roberts, Fred
1981-4-11
Orange
Highway 74: 5.2 km. E San Juan Capistrano, near San Juan Creek crossing
52
Comment
UCSB48097
Schinus molle
Roberts, Fred
1981-4-11
Orange
Ortega Hwy.; Hwy 74 near San Juan Creek crossing, 5.2 km. E San Juan Capistrano
52
Comment
UCSB48098
Malva parviflora
Roberts, Fred
1981-4-11
Orange
Ortega Hwy: Hwy 74 5.2km E San Juan Capistrano near San Juan Creek crossing
52
Comment
UCSB48099
Sisymbrium irio
Roberts, Jr., Fred
1981-4-11
Orange
Ortega Hwy.; Hwy. 74, 5.2 km. E San Juan Capistrano near San Juan Creek crossing
52
Comment
UCSB48108
Rumex salicifolius
Roberts, Fred
1981-4-12
Orange
SANTA ANA MTNS.: San Juan Canyon, Hwy 74, 1.3km by road E San Juan Guard Station; 0.9km SE Juan Rancho Survey Mark
295
Comment
UCSB48111
Bromus diandrus
Roberts, Fred
1981-4-12
Orange
Santa Ana Mtns; San Juan Canyon, Hwy 74, 1.3 km by road E of San Juan Guard Stn; 0.9 km SE Juan Rancho Survey Mark
295
Comment
UCSB48112
Pholistoma auritum
Roberts, Fred
1981-4-12
Orange
Santa Ana Mtns.; San Juan Canyon, Hwy. 74, 1.3 km. by road E San Juan Guard Station; 0.9 km. SE Juan Rancho Survey Marker
295
Comment
UCSB48114
Acmispon americanus
Roberts, Jr., Fred
1981-4-12
Orange
Santa Ana Mountains; San Juan Canyon, Hwy. 74, 1.3 km. by road E San Juan Guard Station; 0.9 km. SE Juan Rancho Survey Mark
295
Comment
UCSB48122
Sorghum bicolor
Roberts, Fred
1981-4-11
Orange
Highway 74: 5.2 km E San Juan Capistrano, near San Juan Creek crossing
52
Comment
UCSB48123
Platanus racemosa
Roberts, Fred
1981-4-11
Orange
Highway 74; 5.2km E San Juan Capistrano, near crossing of San Juan Creek
52
Comment
UCSB48124
Glebionis coronaria
Roberts, Fred
1981-4-11
Orange
Highway 74: 5.2km E San Juan Capistrano, near crossing of San Juan Creek
52
Comment
UCSB48125
Pennisetum setaceum
Roberts, Fred
1981-4-11
Orange
Highway 74: 5.2 km. E San Juan Capistrano, near San Juan Creek crossing
52
Comment
UCSB48126
Hordeum vulgare
Roberts, Fred
1981-4-11
Orange
Highway 74: 5.2km E San Juan Capistrano, near San Juan Creek crossing
52
Comment
UCSB48127
Clematis lasiantha
Roberts, Fred
1981-4-11
Orange
Santa Ana Mtns; San Juan Canyon; Hwy 74; 2.7km ENE San Juan Guard Station
325
Comment
UCSB48129
Nasturtium officinale
Roberts, Jr., Fred
1981-4-12
Orange
Santa Ana Mountains; San Juan Canyon, Hwy. 74, 1.3 km. by road E San Juan Guard Station; 0.9 km. SE Juan Rancho Survey Mark
295
Comment
UCSB48130
Datura wrightii
Roberts, Fred
1981-4-12
Orange
SANTA ANA MOUNTAINS: San Juan Canyon, Hwy 74 2.0km SW by road from San Juan Guard Station; 2.7km SW Juan Rancho Survey Mark
210
Comment
UCSB48196
Agrostis exarata
Roberts, Fred
1981-6-26
Orange
Santa Ana Mtns; Viejo Canyon, 0.5 km N of CA Route 74, 2.7 km ENE of San Juan Guard Station
317
Comment
UCSB48199
Muhlenbergia rigens
Roberts, Fred
1981-6-26
Orange
Viejo Cyn., 0.4 km N Calif. Rte. 74; 2.7 km ENE San Juan Guard Station; Santa Ana Mts.
311
Comment
UCSB48208
Piptatherum miliaceum
Roberts, Fred
1981-7-8
Orange
Rancho Mission Viejo; Calif. Rte. 74, 9.2 km. ENE San Juan Capistrano
100
Comment
UCSB48212
Clarkia purpurea subsp. quadrivulnera
Roberts, Fred
1981-5-3
Orange
Santa Ana Mtns; Hot Springs Cyn; 0.8 km by road N of San Juan Guard Station
256
Comment
UCSB48213
Clarkia bottae
Roberts, Fred
1981-5-3
Orange
Santa Ana Mtns; Hot Springs Canyon; 1.1km NNE San Juan Guard Station; near base of San Juan Trail
264
Comment
UCSB48214
Chaenactis glabriuscula
Roberts, Fred
1981-5-3
Orange
Santa Ana Mtns.; Hot Springs Canyon, 0.8 km. by road N of San Juan Guard Station
256
Comment
UCSB48216
Phacelia ramosissima
Roberts, Dar; Roberts, Jr., Fred
1983-5-3
Orange
Santa Ana Mtns.; Hot Springs Canyon, 0.5 km. by road N of Cal. Rte. 74 (San Juan Guard Sta.)
238
Comment
UCSB48219
Carduus pycnocephalus
Roberts, Fred
1981-6-20
Orange
Dana Point; 0.7 km. NNE Dana Hills High School
67
Comment
UCSB48220
Grindelia hirsutula
Roberts, Fred
1981-6-20
Orange
Dana Point: 0.7km ENE Dana Hills High School
76
Comment
UCSB48222
Asclepias fascicularis
Roberts, Fred
1981-6-22
Orange
Calif. Rte. 74; 5.2 km. ENE San Juan Capistrano by road
100
Comment
UCSB48223
Foeniculum vulgare
Roberts, Fred
1981-6-22
Orange
Rancho Mission Viejo; Calif. Rte. 74, 5.2 km. ENE San Juan Capistrano by road
100
Comment
UCSB48224
Sorghum halepense
Roberts, Fred
1981-6-24
Orange
San Juan Capistrano; 3.2 km. S. Saddleback Community College on Rancho Viejo Road
42
Comment
UCSB48226
Eriogonum fasciculatum var. foliolosum
Roberts, Fred
1981-6-25
Orange
Dana Point: On Point, 0.6km W Dana Point Harbor
73
Comment
UCSB48227
Helminthotheca echioides
Roberts, Jr., Fred
1981-7-8
Orange
Rancho Mission Viejo; Calif. Rte. 74, 5.2 km. ENE San Juan Capistrano by road
100
Comment
UCSB48229
Hirschfeldia incana
Roberts, Fred
1981-7-8
Orange
Rancho Mission Viejo: Calif. Rte. 74, 5.2 km ENE San Juan Capistrano by road
100
Comment
UCSB48231
Cirsium vulgare
Roberts, Fred
1981-5-2
Orange
Mission Viejo; Camino Capistrano, 1.5 km. N Crown Valley Parkway
49
Comment
UCSB48232
Leptochloa fusca subsp. uninervia
Roberts, Fred
1981-5-2
Orange
Mission Viejo; Camino Capistrano, 1.5 km N Crown Valley Parkway
49
Comment
UCSB48233
Setaria
F. M. Roberts, Jr.
1981-5-2
242
Orange
collected 1.5 km N, along Camino Capistrano, in Mision Viejo Crown Valley Parkway - Mision Viejo, Camino Capistrano and Crown Valley Parkway
49
Comment
UCSB48239
Amaranthus powellii
Roberts, Fred
1981-7-8
Orange
Rancho Mission Viejo; Calif. Rte. 74, 10.5 km. by road, ENE San Juan Capistrano
104
Comment
UCSB48240
Amaranthus blitoides
Roberts, Fred
1981-7-21
Orange
Rancho Mission Viejo; Calif. Rte. 74, 9.2 km. ENE San Juan Capistrano
100
Comment
UCSB48242
Artemisia douglasiana
Roberts, Fred
1981-7-21
Orange
Santa Ana Mtns.; 0.7 km. SE Blue Jay Camp Ground
939
Comment
UCSB48358
Chlorogalum parviflorum
Roberts, Fred
1982-7-1
Orange
South Laguna; Niguel Hill, at end of Sea Island Dr., 1.9 km. SE Aliso Peak
210
Comment
UCSB48362
Clinopodium chandleri
Roberts, Fred
1982-4-18
Orange
Santa Ana Mtns.: Upper Hot Springs Cyn., 0.1 km SW Falcon Group Camp; 2.0 km SE Los Pinos Peak
1075
Comment
UCSB48365
Sanicula crassicaulis
Roberts, Fred
1982-4-18
Orange
Santa Ana Mtns.; Upper Hot Springs Cyn., 0.1 km. SW Falcon Group Camp; 0.2 km. SE Los Pinos Peak
1075
Comment
UCSB48366
Berberis aquifolium var. dictyota
Roberts, Jr., Fred
1982-4-18
Orange
Santa Ana Mtns.; Hot Springs Canyon, 0.6 km. SW Falcon Group Camp
1033
Comment
UCSB48372
Sonchus oleraceus
Roberts, Jr., Fred
1982-5-22
Orange
Dana Point: jct. of Stone Hill Dr. & Selva Rd.; 1.0 km ESE Dana Hills High School; 1.7 km SW Marco Forster Junior High School
40
Comment
UCSB48373
Conium maculatum
Roberts, Fred
1982-5-22
Orange
Dana Point: jct. of Stone Hill Dr. & Selva Rd.; 1.0 km ESE Dana Hills High School; 1.7 km SW Marco Forster Junior High School
40
Comment
UCSB48374
Polypogon interruptus
Roberts, Fred
1982-5-22
Orange
Dana Point; jct. of Stone Hill Dr. & Selva Rd., 1.0 km. ESE Dana Hills High School; 1.7 km. SW Marco Forster Junior High School
40
Comment
UCSB48376
Suaeda taxifolia
Roberts, Dar; Roberts, Fred
1982-4-19
Orange
Newport Beach: Upper Newport Backbay; Back Bay Dr.; 0.8 km. N by road Jamboree Rd.; 2.1 km. E Newport Harbor High School
3
Comment
UCSB48377
Suaeda taxifolia
Roberts, Dar; Roberts, Fred
1982-4-19
Orange
Newport Beach: Upper Newport Backbay, Backbay Br.; 0.8 km. N by road Jamboree Rd.; 2.1 km. E Newport Harbor High School
Comment
UCSB48378
Bloomeria crocea
Roberts, Fred
1982-5-22
Orange
Dana Point: jct. of Stone Hill Dr. & Selva Rd., 1.0km ESE Dana Hills High School; 1.7km SW Marco Forster Junior High School
40
Comment
UCSB48379
Suaeda taxifolia
Roberts, Fred
1982-4-20
Orange
Anaheim Bay: Calif. Rte. 1 at southern margin of Seal Beach Naval Weapons Station; 1.7 km. SE McGaugh School; 1.1 km. W Hog Island
Comment
UCSB48385
Oxalis californica
Roberts, Fred
1982-4-18
Orange
San Juan Canyon, Hwy 74, 0.6km SW Lower San Juan Picnic Ground; 1.9km WNW Sitton Peak, Santa Ana Mtns.
420
Comment
UCSB50629
Bothriochloa barbinodis
Roberts, Fred
1982-6-30
Orange
Laguna Nigel, Niguel Hill, Pacific Island Dr; 2.0 km SE Aliso Park; 1.3 km E Bench Mark 133
Comment
UCSB50632
Clinopodium chandleri
Roberts, Fred
1982-7-9
Orange
Santa Ana Mtns.: San Juan Canyon, 0.l km N Lower San Juan Picnic Ground
415
Comment
UCSB50634
Mimulus clevelandii
Roberts, Fred
1982-7-9
Orange
Santa Ana Mts; Upper Hot Springs Canyon; 0.1km SW Falcon Group Camp; 2.0km SE Los Pinos Peak
1075
Comment
UCSB50636
Dudleya viscida
Roberts, Fred
1982-7-9
Orange
Santa Ana Mtns.; San Juan Canyon, Hwy. 74, 1.4 km. by road E San Juan Guard Station; 4.6 km. W Sitton Peak
275
Comment
UCSB50637
Calochortus weedii
Roberts, Fred
1982-7-8
Orange
Laguna Niguel; canyone near Pacific Island Dr., 1.4 km ESE Aliso Peak, 1.1km NE Bench Mark 133
205
Comment
UCSB50642
Ricinus communis
Roberts, Fred; Allen, R.
1982-7-4
Orange
Chino Hills; Carbon Canyon, Carbon Canyon Rd., 6.6 km. SW county line by road; 5.2 km. W Gilman Peak
150
Comment
UCSB50643
Salvia leucophylla
Roberts, Fred; Allen, R.
1982-7-4
Orange
Chino Hills; Carbon Canyon, Carbon Canyon Rd; 0.6km by road SW county line; 2.3km NNW Gilman Peak
250
Comment
UCSB50644
Rumex conglomeratus
Roberts, Fred; Allen, R.
1982-7-4
Orange
Chino Hills: Carbon Canyon, Carbon Canyon Rd., 0.6km by road SW county line; 2.3km NNW Gilman Peak
250
Comment
UCSB50645
Amaranthus retroflexus
Roberts, Fred; Allen, R.
1982-7-4
Orange
Chino Hills; Carbon Canyon, Carbon Canyon Rd., 0.6 km. by road SW county line; 2.3 km. NNW Gilman Peak
250
Comment
UCSB50646
Leymus condensatus
Roberts, Fred; Allen, R.
1982-7-4
Orange
Carbon Canyon, Carbon Canyon Rd., 0.4km by road SW County line; 2.3km NW Gilman Peak; Chino Hills
260
Comment
UCSB50647
Malacothrix saxatilis var. tenuifolia
Roberts, Fred
1982-6-3
Orange
South Laguna: Niguel Hill, at end of Sea Island Dr., 1.9km SE Aliso Peak
210
Comment Read comments Dec 12 2018
UCSB52396
Epilobium canum subsp. canum
Roberts, Fred
1982-9-20
Orange
Santa Ana Mts., near jct. of San Juan and Chiquito Basin Trails, 1.4km SW Blue Jay Campground; 2.4km SSE Los Pinos Peak
974
Comment
UCSB52398
Ambrosia psilostachya
Roberts, Fred
1982-10-4
Orange
Laguna Niguel; Niguel Hill, 2.7 km. NNE Aliso Peak; 1.5 km. WNW Alicia Fire Station
160
Comment Read comments Jan 25 2020
UCSB52400
Artemisia californica
Roberts, Fred
1982-9-15
Orange
Santa Ana Mtns.; San Juan Trail, 1.1 km. SE Blue Jay Campground; 2.5 km. SSE Los Pinos Peak
997
Comment Read comments Jan 25 2020
UCSB52401
Corethrogyne filaginifolia
Roberts, Fred
1982-9-15
Orange
Rancho Mission Viejo; Rte. 74, 6.6 km. by road ENE San Juan Capistrano; 0.9 km. Viejo Peak
93
Comment Read comments Jan 25 2020
UCSB52402
Quercus cornelius-mulleri
Roberts, Fred
1981-4-11
Orange
Santa Ana Mtns.; Long Cyn. along road 1.0 km. W Calif. 74; 2.3 km. SE Blue Jay Camp Ground
800
Comment Read comments Dec 6 2016
UCSB52406
Quercus dumosa
Roberts, Fred
1982-7-8
Orange
Laguna Niguel; Niguel Hill, Pacific Island, 1.7 km. SE Aliso Peak
177
Comment
UCSB52409
Quercus dumosa
Roberts, Fred
1982-7-1
Orange
South Laguna; Niguel Hill, at end of Sea Island Dr., 1.9 km. SE Aliso Peak
210
Comment
UCSB52411
Quercus dumosa
Roberts, Fred
1982-7-8
Orange
LAGUNA NIGUEL: canyon near Pacific Island Dr., 1.4km ESE Aliso Peak: 1.1km NE Bench Mark 133
207
Comment
UCSB52415
Quercus X acutidens
Roberts, Fred
1981-11-15
Orange
Santa Ana Mtns.: San Juan Canyon, Rte. 74, 0.5km by road SW Lower San Juan Picnic Ground,
425
Comment
UCSB52425
Hazardia squarrosa var. grindelioides
Roberts, Fred
1982-9-15
Orange
Rancho Mission Viejo: 6.4km ENE San Juan Capistrano by road on Rte. 74; 0.9km NNE Viejo Peak
115
Comment
UCSB52426
Ericameria arborescens
Roberts, Fred
1982-9-20
Orange
Santa Ana Mtns.; San Juan Trail; 1.1 km SE Blue Jay Campground; 2.5 km SSE Los Pinos Peak
997
Comment Read comments Jan 25 2020
UCSB52446
Penstemon heterophyllus var. australis
Roberts, Fred
1982-7-20
Orange
Santa Ana Mtn; 0.2 km N Falcon Group Camp: 2.0 km ESE Los Pinos Peak
1010
Comment
UCSB52469
Draba cuneifolia
Roberts, Fred; Marsh, K.
1983-2-25
Orange
Laguna Beach, Goff Ridge, southern Temple Hill, 0.9 km NNE Goff Island
180
Comment
UCSB52470
Cotula australis
Roberts, Fred
1983-3-10
Orange
Dana Point Headlands; cliff above Dana Point Harbor, south of old Cove Rd.; 0.8 km. S Richard Henry Dana School
60
Comment Read comments Jan 25 2020
UCSB52471
Selaginella bigelovii
Roberts, Fred
1983-1-7
Orange
Laguna Beach: west flank of Temple Hill, Park Canyon, 1.7km NE Thurston High School; 1.7km SE Bench Mark 104.
230
Comment
UCSB52473
Muhlenbergia microsperma
Roberts, Fred
1983-1-7
Orange
Park Canyon along west flank of Temple Hill; 1,7km SE Bench Mark 104; 1.7km NE Thurston High School; Laguna Beach
230
Comment
UCSB52474
Symphoricarpos mollis
Roberts, Fred
1983-1-19
Orange
Laguna Beach; Park Canyon, west flank of Temple Hill, along Park Canyon Ave., 1.3 km. NE Thurston School; 1.7 km. SE bench mark 104
194
Comment
UCSB52865
Stylocline gnaphaloides
Roberts, Jr., Fred
1982-4-3
Orange
Dana Point Headlands; north of Dana Strand Rd., 0.5 km. W Dana Point Harbor; 0.8 km. SSW Richard Henry Dana School
80
Comment Read comments Dec 12 2018
UCSB52867
Dudleya blochmaniae subsp. blochmaniae
Roberts, Fred
1983-4-24
Orange
Dana Point Headlands: south of Pacific Coast Hwy.; 0.5 km. NW Dana Point Harbor; 0.5 km. SSW Richard Henery Dana Sch.
85
Comment
UCSB52870
Cirsium occidentale var. californicum
Roberts, Fred; Allen, R.
1983-3-27
Orange
Dana Point Headlands; north of Dana Strand Rd., 0.5 km. W Dana Point Harbor; 0.7 km. SSW Richard Henry Dana School
79
Comment
UCSB52871
Allium haematochiton
Roberts, Fred; Marsh, G.
1983-3-30
Orange
UC Irvine Ecological Preserve, 0.8 km. SSW UCI campus center
60
Comment
UCSB52872
Hedypnois cretica
Roberts, Fred
1983-3-27
Orange
Dana Point Headlands: north of Dana Strand Rd., 0.5km W Dana Point Harbor; 0.8km SSW Richard Henry Dana School
80
Comment
UCSB52874
Aristida purpurea var. parishii
Roberts, Fred
1983-4-16
Orange
Laguna Beach, Sycamore Hills, central ridge; 1.4 km NNE jct of El Toro and Laguna Cyn Rds; 5.4 km ESE Signal Peak
117
Comment
UCSB52875
Pentachaeta aurea
Roberts, Fred; Allen, R.
1983-3-27
Orange
Dana Point Headlands; north of Dana Strand Rd., 0.5 km. W Dana Point Harbor; 0.7 km. SSW Richard Henry Dana School
79
Comment
UCSB52876
Bothriochloa barbinodis
Roberts, Fred
1983-3-16
Orange
Laguna Beach, Sycamore Hills, central ridge; 1.4 km NNE jct of El Toro and Laguna Cyn Rds; 5.4 km ESE Signal Peak
177
Comment
UCSB52877
Camissoniopsis bistorta
Roberts, Fred
1983-3-16
Orange
Laguna Beach, Sycamore Hills, central ridge, 1.4km NNE jct. El Toro and Laguna Canyon Rds, 5.4km ESE Signal Peak,
177
Comment
UCSB52878
Cryptantha microstachys
Roberts, Fred; Marsh, G.
1983-3-30
Orange
UC Irvine Ecological Preserve, 0.6 km. SW UCI campus center
43
Comment
UCSB52879
Comarostaphylis diversifolia subsp. planifolia
Roberts, Fred
1983-4-7
Orange
Laguna Niguel; Niguel Hill, above Pacific Island Road, 1.7 km. SE Aliso Peak; 3.0 km. SSW Alicia Fire Station
239
Comment
UCSB52883
Asplenium vespertinum
Roberts, Fred; Allen, R.
1983-4-10
Orange
Santa Ana Mtns; Upper Hot Springs Canyon, 2.3 km SW Falcon Group Camp; 1.9 km S Los Pinos Peak.
852
Comment Read comments Feb 26 2013
UCSB52889
Digitaria sanguinalis
Roberts, Fred
1984-10-18
Orange
San Juan Cyn, Santa Ana Mtns; 2.6 km ENE of San Juan Guard Stn, 4.0 km WNW Sitton Peak
345
Comment
UCSB52910
Heterotheca sessiliflora subsp. echioides
Roberts, Fred; Camp, H.
1984-9-5
Orange
Wagon Wheel Regional Park; 1.4 km. NW Bench Mark 422; 2.9 km. NE Median Survey Mark
175
Comment Read comments Dec 7 2018
UCSB52913
Lupinus longifolius
Roberts, Fred; Marsh, K.
1983-5-13
Orange
San Joaquin Hills; Laguna Canyon along Laguna Canyon Road, 1.7 km. N Thruston School; 6.4 km. SE Signal Peak
50
Comment
UCSB52914
Clarkia bottae
Roberts, Fred; Marsh, K.
1983-5-13
Orange
San Joaquin Hills, Laguna Canyon along Laguna Canyon Road; 1.7km N Thurston School; 6.4km SE Signal Peak
50
Comment
UCSB52916
Nassella lepida
Roberts, Fred
1983-3-10
Orange
Dana Point Headlands; south of Scenic Drive, 0.3 km W Dana Point Harbor; 0.8 km S Richard Henry Dana School
60
Comment
UCSB52918
Cryptantha clevelandii var. florosa
Roberts, Jr., Fred
1983-3-10
Orange
Dana Point Headlands: south of Scenic Dr., 0.3 km. W Dana Point Harbor; 0.8 km. S Richard Henry Dana School
60
Comment
UCSB52921
Senecio aphanactis
Roberts, Fred
1983-3-10
Orange
Dana Point Headlands: north of Scenic Dr., 0.5 km W Dana Point Harbor; 0.7km SSW Richard Henry Dana School
79
Comment Read comments Dec 12 2018
UCSB52922
Senecio californicus
Roberts, Fred
1983-3-10
Orange
Dana Point Headlands: south of Dana Strand Rd., 0.8km W Dana Point Harbor; 1.0km SW Richard Henry Dana School
66
Comment Read comments Dec 12 2018
UCSB52923
Eriogonum parvifolium
Roberts, Fred
1983-3-10
Orange
Dana Point Headlands: south of Dana Strand Rd; 0.8km W Dana Point Harbor; 1.0km SW Richard Henry Dana School
66
Comment
UCSB52928
Stebbinsoseris heterocarpa
Roberts, Fred; Marsh, G.
1983-3-30
Orange
UC Irvine Ecological Preserve, 1.6 km. SSW UCI campus center
87
Comment
UCSB52929
Quercus dumosa
Roberts, Fred; Marsh, K.
1983-5-26
Orange
Dana Point Headlands; north of Dana Strand Rd., 0.5 km. W Dana Point Harbor; 0.8 km. SSW Richard Henry Dana School
82
Comment
UCSB52930
Leymus triticoides
Roberts, Fred
1983-5-19
Orange
Laguna Beach; Laguna Canyon along Laguna Canyon Rd., 1.5 km N jct. El Toro and Laguna Canyon Rds.; 4.9km ESE Signal Peak
100
Comment
UCSB52932
Brachypodium distachyon
Roberts, Fred; Marsh, K.
1983-5-13
Orange
Dana Point Headlands; S of Pacific Coast Hwy, 0.5 km NW Dana Point Harbor; 0.4 km SSW Richard Henry Dana School
80
Comment Read comments Jan 27 2021
UCSB52938
Acacia cyanophylla
F. M. Roberts, Jr.
1984-3-15
1260
Orange
collected 1.0 km SSW and 3.0 km W, along Back Bay Drive in Newport Back Bay Bayview School and U. C. Irvine Campus Center - Newport Back Bay, Back Bay Drive, U. C. Irvine Campus Center
2
Comment
UCSB52939
Ericameria palmeri
Roberts, Fred
1990-12-9
Orange
Irvine: UCI Ecological Preserve, 0.8km SSW campus center; Locality graded in summer 1984
70
Comment
UCSB52940
Senecio flaccidus var. douglasii
Roberts, Fred
1983-11-4
Orange
Santa Ana Mtns.: Main Divide Truck Trail, 0.3km NE Los Pinos Spring; 2.0km ESE Los Pinos Peak
1115
Comment
UCSB52941
Quercus chrysolepis
Roberts, Fred
1983-11-4
Orange
Santa Ana Mountains; upper Trabuco Canyon, 1.2 km. NE Los Pinos Peak; 3.5 km. SSE Trabuco Peak
1320
Comment
UCSB52942
Corethrogyne filaginifolia
Roberts, Fred
1983-11-4
Orange
Santa Ana Mtns.; between Flacon and Blue Jay campgrounds; along Main Divide Truck Trail, 2.1 km. ESE Los Pinos Peak
1090
Comment
UCSB52944
Typha domingensis
Roberts, Fred
1984-8-6
Orange
UC Irvine, along Adobe Circle Road, 0.9km ENE campus center: 2,3km W French Hill
30
Comment
UCSB52945
Typha latifolia
Roberts, Fred
1984-8-6
Orange
UC Irvine, along Adobe Circle Road, 0.9km ENE campus center; 2.3km W French Hill
30
Comment
UCSB52947
Azolla filiculoides
Roberts, Fred; Polek, M.
1983-11-16
Orange
Newport Beach; upper Newport Back Bay near Back Bay Drive, 3.0 km. W UCI campus center
2
Comment
UCSB52948
Nassella lepida
Roberts, Fred
1983-3-16
Orange
Laguna Beach; Sycamore Hills, central ridge, 1.4 km NNE jct. El Toro and Laguna Canyon Rds. 5.4km ESE Signal Peak
177
Comment
UCSB52950
Amaranthus blitoides
Roberts, Fred
1983-9-26
Orange
Santa Ana Mtns.; Lion Canyon, Chiquito Basin Trail, 3.6 km. NNE Lower San Juan Picnic Ground; 4.0 km SSE Los Pinos Peak
820
Comment
UCSB52990
Euthamia occidentalis
Roberts, Jr., Fred
1983-9-29
Orange
Irvine; San Joaquin Freshwater Marsh, 1.9 km. NNW UCI campus center
2
Comment Read comments Dec 12 2018
UCSB56674
Garrya fremontii
Roberts, Fred
1984-2-12
Orange
Santa Ana mts; 0.lkm SW Falcon Group Camp; 2.0km ESE Los Pinos Peak
304
Comment Read comments Apr 27 2020
UCSB56677
Matthiola incana
Roberts, Jr., Fred
1984-2-4
Orange
South Laguna; Aliso Canyon near mouth, 0.7 km. WNW Aliso Peak
15
Comment
UCSB56678
Venegasia carpesioides
Roberts, Jr., Fred
1984-1-29
Orange
Laguna Niguel: Niguel Hill, 2.5km SE Aliso Peak; 1.7km ESE Bench Mark 133; along Pacific Island Road
133
Comment
UCSB56682
Eriogonum cinereum
Roberts, Fred
1985-7-22
Orange
Irvine: MacArthur Blvd., 0.2km N Bonita Canyon Rd.; 1.6km W UC Irvine campus
15
Comment Read comments Feb 22 2019
UCSB57540
Cryptantha muricata
Roberts, Jr., Fred
1984-2-22
Orange
Casper's Regional Park; Rancho Cabrillo Rd., north rim of Verdugo Canyon, 1.5 km. NE Visitor Center; 2.3 km. SW Lucas Survey Mark
235
Comment
UCSB57544
Acacia pycnantha
Roberts, Fred
1984-6-2
Orange
Capistrano Beach: El Camino Real, 0.1 km. SE Beach Rd., UTM 3701800mN, 438025mE
5
Comment
UCSB57545
Acacia longifolia
Roberts, Fred
1984-3-15
Orange
Newport Beach; Newport Backbay, along Back Bay Dr., 3.0 km. W University of California, Irvine campus center
2
Comment
UCSB57548
Carex schottii
Roberts, Fred
1984-3-24
Orange
Santa Ana Mtns.: San Juan Canyon, Hwy. 74; 2.4 km. ENE San Juan Guard Station; 0.3 km. W Bench Mark 1100
315
Comment
UCSB57553
Laennecia coulteri
Roberts, Fred
1985-8-19
Orange
Crystal Cove State Park; Pelican Point, border of old stable site, 0.1 km. from ocean; UTM 3715800mN, 420900mE
20
Comment Read comments Feb 22 2019
UCSB57556
Deinandra paniculata
Roberts, Fred
1986-6-27
Orange
Mission Viejo; Cabot Rd. across from Nellie Gail Rd., UTM 3716250mN, 437500mE
100
Comment
IRVC20366
Lupinus sparsiflorus subsp. sparsiflorus
Fred M. Roberts
1983-3-16
932
Orange
Laguna Beach: Sycamore Hills, central ridge, 1.1km NNE jct. El Toro and Laguna Canyon Rds.; 5.4km [ESE] Signal Peak. Southern Coastal
156
Comment
IRVC20367
Lupinus hirsutissimus
Fred M. Roberts
1983-3-16
931
Orange
Laguna Beach: Sycamore Hills, central ridge, 1.1km NNE jct. El Toro and Laguna Canyon Rds.; 5.4km [ESE] Signal Peak. Southern Coastal
156
Comment
IRVC21215
Lupinus bicolor subsp. umbellatus
Fred M. Roberts
1984-3-9
1241
Orange
Wagon Wheel Regional Park: 2.6km NE Median Rancho Survey Mark, Santa Ana Mountains
210
Comment
IRVC21221
Dryopteris arguta
Fred M. Roberts
1984-3-9
1248
Orange
Wagon Whell Regional Park: cyn 2.9 km NE Median Rancho Survey Mark; 1.6 km NW bench Mark 422. Southern Coastal
165
Comment
IRVC21254
Lomatium lucidum
Fred M. Roberts
1982-7-7
735
Orange
Niguel Hill, 1.6km SE Aliso Peak; 0.7km E BM 133, South Laguna
231
Comment
IRVC21313
Polypodium californicum
Fred M. Roberts
1983-12-13
1155
Orange
Laguna Beach: west flank of Temple Hill, Park Canyon, Park Ave., 1.3km NE of Thurston School; 1.7km SE Bench Mark 104. Southern Coastal
195
Comment
IRVC21599
Plagiobothrys canescens
Fred M. Roberts
1984-4-24
1354
Orange
Wagon Wheel Canyon, 3.0km NE Median Survey Mark; 1.0km NW Bench Mark 422, Wagon Wheel Regional Park
150
Comment
IRVC22067
Lupinus bicolor subsp. microphyllus
Fred M. Roberts
1983-3-16
917
Orange
Laguna Beach: Sycamore Hills, central ridge, 1.1km NNE jct. El Toro and Laguna Canyon Rds.; 5.4km [ESE] Signal Peak. Southern Coastal
156
Comment
IRVC22484
Lupinus bicolor subsp. umbellatus
Fred M. Roberts
1985-4-24
1656
Orange
Laguna Beach: Laguna Canyon along Laguna Canyon Rd., 0.8km N jct. El Toro Rd. Southern Coastal
78
Comment
IRVC22726
Helianthus annuus
Fred M. Roberts, G. A. Marsh
1985-5-14
1795
Orange
UC Irvine campus along South Circle View Dr., SE of Engineering Biulding, Irvine
42
Comment
IRVC22750
Azolla filiculoides
Fred M. Roberts
1985-5-15
3026
Orange
San Joaquin Hills: Laguna Canyon; Laguna Lakes, northernmost pond, south margin, 5km ENE Signal Peak. southern coastal
114
Comment
IRVC24273
Euphorbia albomarginata
Fred M. Roberts, G. A. Marsh
1985-10-26
2527
Orange
Santa Ana River: adjacent to Huntington Beach; 0.7km SSW Adams Street bridge. southern coastal
4
Comment
IRVC24277
Amaranthus blitoides
Fred M. Roberts, G. A. Marsh
1985-10-26
2522
Orange
Santa Ana River: adjacent to Huntington Beach; 0.7km SSW Adams Street bridge. southern coastal
4
Comment
IRVC24745
Filago californica
Fred M. Roberts
1986-4-29
2821
Orange
Turtle Rock, above corner of Ridgerout Dr. and Turtle Rock Dr., 1.1km SE French Hill, Irvine
141
Comment
IRVC24747
Daucus pusillus
Fred M. Roberts
1986-4-29
2819
Orange
Turtle Rock, above corner of Ridgerout Dr. and Turtle Rock Dr., 1.1km SE French Hill, Irvine
141
Comment
IRVC24765
Lupinus bicolor subsp. umbellatus
Fred M. Roberts
1986-4-24
2790
Orange
Rancho Mission Viejo: Canyon east of Trampas Canyon, S of Hwy 74, 2.5km E Viejo Survey Mark. Santa Ana Mountains
113
Comment
IRVC24771
Lotus strigosus var. strigosus
Fred M. Roberts
1986-4-24
2796
Orange
Rancho Mission Viejo: Canyon east of Trampas Canyon, S of Hwy 74, 2.5km E Viejo Survey Mark. Santa Ana Mountains
113
Comment
IRVC24772
Trifolium microcephalum
Fred M. Roberts
1986-4-24
2798
Orange
Rancho Mission Viejo: Canyon east of Trampas Canyon, S of Hwy 74, 2.5km E Viejo Survey Mark. Santa Ana Mountains
113
Comment
IRVC24991
Asclepias fascicularis
Fred M. Roberts, R. Fisher
1986-6-18
3014
Orange
Irvine; [San Joaquin Hills], east lateral to Shady Canyon, c.a. 2.9km SE French Hill.
82
Comment
IRVC24994
Dryopteris arguta
Fred M. Roberts, R. Fisher
1986-6-18
3015
Orange
Irvine; [San Joaquin Hills], east lateral to Shady Canyon, c.a. 2.9km SE French Hill.
82
Comment
IRVC25167
Conyza coulteri
Fred M. Roberts
1986-10-16
3157
Orange
Irvine: Michelson Dr. between Carlson Ave. and San Diego Creek. southern coastal
8
Comment
IRVC25444
Minuartia douglasii var. douglasii
Fred M. Roberts
1987-5-9
3432
Orange
San Juan Trail above Chiquito Basin, 2.3km SSE Los Pinos Peak, Santa Ana Mountains
952
Comment
IRVC25483
Atriplex serenana var. serenana
Fred M. Roberts
1987-7-28
3508
Orange
Peter's [Creek] Channel at Barranca Crossing, Irvine
8
Comment
IRVC28915
Plantago rhodosperma
Fred M. Roberts, Karlin G. Marsh
1988-4-25
3931
Orange
San Joaquin Hills: E flank Pelican Hill, 0.9km SE summit. Southern Coastal
120
Comment
RSA0005447
Monardella hypoleuca subsp. hypoleuca
Fred M. Roberts, R. E. Riefner
1988-7-19
4117
Orange
Santa Ana Mtns: Upper Silverado Canyon, Maple Springs Truck Trail, 2.1km NNW Modjeska Peak.
1260
Comment
RSA0008438
Hemizonia australis
Fred M. Roberts
1985-9-17
2263
Orange
Irvine: Lot between Walnut Ave. Harvard Ave. and Peter's Creek Channel.
20
Comment
RSA0011250
Vicia americana var. americana
Fred M. Roberts, Carol A. Roberts
1989-4-7
4263
Orange
Aliso-Wood Canyon Regional Park: Upper Wood Canyon, ca. 0.4 km W Moulton Peak.
104
Comment
RSA0011251
Croton californicus
Fred M. Roberts Jr.
1989-5-9
4340
Orange
Santa Ana Mts: Gypsum Canyon, west fork, 5.6 km WNW Sierra Peak, c.a. 1 km S Highway 91.
146
Comment
RSA0028838
Trifolium hirtum
Fred M. Roberts
2003-5-1
5667
Orange
Rancho Mission Viejo: Donna O'Neill Land Conservancy, Cristianitos Cyn., 0.49km S Gato Gate and just west of Cristianitos Rd. (San Clemente)
84
Comment
RSA0041475
Pulicaria paludosa
Fred M. Roberts, Robert L. Allen
1985-8-19
2163
Orange
Mission Viejo: English Creek near confluence of Aliso Creek, 1.1km E E1 Toro Fire Station.
138
Comment
RSA0041476
Fraxinus velutina var. coriacea
Fred M. Roberts, Carol A. Roberts
1988-7-5
4108
Orange
Santa Ana Mts: San Juan Canyon, 0.4 km SW Lower San Juan Picnic Ground.
410
Comment
RSA0060233
Pentagramma triangularis
Fred M. Roberts, Laura Cohen
2000-3-24
5272
Orange
Rancho Mission Viejo Land Conservancy: Tributary to Christanitos Cyn., Flagpole Meadow, upper shady Canyon Trail, about 1.6 NW Sycamore Gate.
170
Comment
RSA0066583
Harpagonella palmeri
Fred M. Roberts, Tony Bomkamp
1997-3-13
4981
Orange
Rancho Mission Viejo: Christianitos Canyon, 4km ESE Viejo Survey Mark.
155
Comment
RSA0066586
Harpagonella palmeri
Fred M. Roberts, Dave Bontrager
1990-4-18
4565
Orange
Rancho Mission Viejo: ridge between Christianitos and Gabino Canyons (Riverside Cement Lease Holding), 5.5 km SE Playa Survey Marker.
152
Comment
RSA0066589
Harpagonella palmeri
Fred M. Roberts
1988-3-15
3870
Orange
Rancho Mission Viejo: Central Gabio Canyon, 7.0 km E Playa Survey Marker.
162
Comment
RSA0070944
Orobanche fasciculata
Fred M. Roberts, Carol A. Roberts
1988-6-9
4082
Orange
Santa Ana Mountains: Modjeska Peak, 0.9 km SW summit.
1542
Comment
RSA0072397
Heteromeles arbutifolia
Fred M. Roberts
1986-11-5
3204
Orange
Santa Ana Mts.: Upper Mabey Canyon near top of Skyline Dr., 2.7 km SE Sierra Peak, NE of Oak Flat.
850
Comment
RSA0098711
Spergularia villosa
Fred M. Roberts, Laura Cohen
2000-3-24
5266
Orange
Rancho Mission Viejo Land Conservancy: Tributary to Christanitos Cyn., Flagpole Meadow, upper Shady Canyon Trail, about 1.6 km NW Sycamore Gate.
170
Comment
RSA0116223
Lepidium strictum
Fred M. Roberts, Tony Bomkamp, R. E. Riefner
1996-4-19
4963
Orange
Costa Mesa; Fairview Park, 0.1km W Canyon School
24
Comment
RSA0117394
Collinsia parryi
Fred M. Roberts, K. Nowak
1995-4-19
4927
Orange
Lower Hot Springs Canyon, San Juan Trail, 0.4 km NNW Juan Rancho Survey Mark.
396
Comment
RSA0121737
Vitis girdiana
Fred M. Roberts
1985-6-7
1865
Orange
Santa Ana Mtns.: San Juan Canyon, Hwy 74, 2.6 km SW Lower San Juan Picnic Ground.
290
Comment
RSA362292
Madia gracilis
Fred M. Roberts
1985-6-7
1846
Orange
Santa Ana Mountains: Main Divide Truck trail, 2.2km ESE Los Pinos Peak.
1005
Comment
RSA362293
Triodanis biflora
Fred M. Roberts
1985-6-7
1850
Orange
Santa Ana Mountains: Main Divide Truck trail, 2.2km ESE Los Pinos Peak.
1005
Comment
RSA362294
Boisduvalia densiflora
Fred M. Roberts
1985-6-7
1861
Orange
Santa Ana Mountains: Main Divide Truck trail, 2.2km ESE Los Pinos Peak.
1005
Comment
RSA362298
Diplotaxis tenuifolia
Fred M. Roberts
1986-8-9
s.n.
Orange
Yorba Linda, Santa Ana Canyon, N side of Green River Golf course.
127
Comment Read comments Nov 17 2018
RSA362301
Lepidium pinnatifidum
Fred M. Roberts
1985-6-2
1836
Orange
San Clemente: El Camino Real, 0.2 km by road WNW Ave Pico.
5
Comment
RSA450848
Apiastrum angustifolium
Fred M. Roberts
1983-5-4
1023
Orange
Laguna Beach: Upper Rancho Laguna canyon, 1.7km SSW Top of the World Sch.; 1.4km ENE Cactus Point
200
Comment
RSA488137
Atriplex glauca
Fred M. Roberts
1985-8-30
2186
Orange
Laguna Niguel: Niguel Hill, Pacific Island Rd., 1.4 km ESE Aliso Pk.
182
Comment
RSA488143
Bidens laevis
Fred M. Roberts, Gordon Marsh
1985-10-26
2519
Orange
Santa Ana River: adjacent to Huntington Beach: 0.7 km SSW Adams St bridge
4
Comment
RSA488144
Cyperus laevigatus
Fred M. Roberts, Gordon Marsh
1985-10-31
2533
Orange
Santa Ana River: adjacent to Huntington Beach, 0.2 kilometers S [of] Adams Street bridge.
4
Comment
RSA535966
Lathyrus vestitus subsp. alefeldii
Fred M. Roberts, Carol A. Roberts
1989-4-7
4265
Orange
Aliso-Wood Canyons Regional Park: Upper Wood Canyon, ca. 0.5 km SW Moulton Peak.
102
Comment
RSA535967
Micropus californicus
Fred M. Roberts
1989-4-17
4266
Orange
SANTA ANA MTNS: Central Blind Canyon, 7.3km SW Sierra Peak, 2.4km N Irvine Lake.
259
Comment
RSA539346
Commelina coelestis
Fred M. Roberts
1987-10-14
3747
Orange
Laguna Beach: Lower Blue Bird Canyon at end of Catalina Street.
21
Comment
RSA539350
Rumex hymenosepalus
Fred M. Roberts, Karlin G. Marsh
1989-3-7
4199
Orange
Lomas de Santiago: Loma Ridge, Hicks Canyon, 2.3km W Bee Survey Mark.
152
Comment
RSA539419
Pulicaria paludosa
Fred M. Roberts, Doug Willick
1988-9-16
4137
Orange
Peralata Hills: Oak Canyon Nature Center, Upper Walnut Canyon, 1.0 kilmeter N Robbers Peak.
180
Comment
RSA539422
Cryptantha clevelandii
Fred M. Roberts, Karlin G. Marsh
1989-3-7
4194
Orange
Lomas de Santiago: Loma Ridge, Hicks Canyon, 2.3km W Bee Survey Mark.
165
Comment
RSA539423
Draba cuneifolia var. integrifolia
Fred M. Roberts, Karlin G. Marsh
1989-3-7
4195
Orange
LOMAS DE SANTIAGO: Loma Ridge, tributary to Hicks Canyon, 2.2 km W Bee Survey Mark.
166
Comment
RSA542344
Tribulus terrestris
Fred M. Roberts, Gordon Marsh
1987-8-31
3598
Orange
Santa Ana River: adjacent to Santa Ana, 0.5 km NE 17th St. bridge
27
Comment
RSA542376
Verbascum virgatum
Fred M. Roberts
1988-5-25
4581
Orange
Rancho Mission Veijo: Lower Canada Chiquita, 2.0 kilometers SSE Medium Rancho Survey Marker.
91
Comment
RSA542398
Galium parisiense
Fred M. Roberts, K. Keane
1988-5-26
4013
Orange
Rancho Mission Viejo: tributary to Trampas canyon, along Christianitos rd., 2.4 km ESE Viejo Survey mark.
128
Comment
RSA542413
Ranunculus californicus
Fred M. Roberts
1989-3-17
4208
Orange
Aliso Wood Canyon Regional Park, Aliso Canyon, 3.3km SSE Moulton Peak.
61
Comment
RSA542414
Ranunculus californicus
Fred M. Roberts
1987-4-3
3347
Orange
Irvine: San Joaquin Hills, Central Shadey Canyon, 2.8 kilometers NE Signal Peak.
109
Comment
RSA542430
Filago gallica
Fred M. Roberts, K. Keane
1988-5-25
3978
Orange
Rancho Mission Veijo: Lower Canada Chiquita, 2.5 kilometers SSE Medium Rancho Survey Marker.
85
Comment
RSA542431
Filago gallica
Fred M. Roberts, Gordon Marsh, Karlin G. Marsh
1988-4-26
3938
Orange
San Joaquin Hills: Pelican Hill, 0.5 kim SE Summit.
165
Comment
RSA542434
Grindelia robusta
Fred M. Roberts, Karlin G. Marsh
1988-4-25
3930
Orange
San Joaquin Hills: Irvine Coast, 1.1km SW Pelican Hill.
44
Comment
RSA542440
Amaranthus blitoides
Fred M. Roberts
1988-10-21
4162
Orange
Irvine: Alton Parkway at corner of Jeffrey Rd., 1.5km NNE French Survey Mark.
35
Comment
RSA542441
Amaranthus deflexus
Fred M. Roberts
1988-10-21
4161
Orange
Irvine: Michelson bridge at San Diego Creek.
4
Comment
RSA542443
Torilis nodosa
Fred M. Roberts, Kathy Keane
1988-5-26
4003
Orange
Rancho Mission Viejo: tributary to Trampas canyon, along Christianitos rd., 2.4 km ESE Viejo Survey mark.
128
Comment
RSA542448
Eschscholzia californica var. peninsularis
Fred M. Roberts
1989-3-17
4210
Orange
Aliso Wood canyon, Regional Park, Also canyon, 3.3 km SSE Moulton Peak.
57
Comment
RSA542454
Plantago indica
Fred M. Roberts
1987-6-30
3469
Orange
Bolsa Chica Salt Marsh: Pacific coast Hwy, 0.8kim SE Warner.
2
Comment
RSA542455
Plantago rhodosperma
Fred M. Roberts, Karlin G. Marsh
1988-4-25
3931
Orange
San Joaquin Hills: East flank Pelican Hill, 0.9 kilometer SE summit.
120
Comment
RSA542458
Samolus parviflorus
Fred M. Roberts
1987-8-6
3581
Orange
San Joaquin Hills: Los Tracos Canyon, 0.9km ESE Pelican Hill.
78
Comment
RSA542460
Rumex salicifolius
Fred M. Roberts
1988-4-14
3925
Orange
IRVINE: south of the San Diego Freeway, 1.2 km. ENE French Hill.
41
Comment
RSA542462
Pterostegia drymarioides
Fred M. Roberts
1987-3-31
3318
Orange
Lomas de Santiago: Lomas [Loma] Ridge, Upper Serrano Canyon, east fork, reservoir, 2.2 kilometers SE Bolero Lookout.
406
Comment
RSA542463
Pterostegia drymarioides
Fred M. Roberts
1987-3-27
3279
Orange
Canada De Los Alisos: above Canada Rd., 4.5 km NNE El Toro Fire Station.
226
Comment
RSA542466
Polygonum aviculare subsp. aviculare
Fred M. Roberts
1987-3-31
3299
Orange
Lomas de Santiago: Lomas Ridge, upper Serrano Canyon, east fork, reservoir, 2.7km SE Bolero Lookout.
350
Comment
RSA542467
Polygonum persicaria
Fred M. Roberts, G. A. Marsh
1987-8-31
3593
Orange
Santa Ana River: adjacent to Santa Ana at Mc Fadden crossing.
19
Comment
RSA542468
Polygonum lapathifolium
Fred M. Roberts, Gordon A. Marsh
1987-8-31
3588
Orange
Santa Ana River: adjacent to Santa Ana, 0.6km S Edinger bridge.
14
Comment
RSA542473
Geranium dissectum
Fred M. Roberts
1988-3-15
3852
Orange
Rancho Mission Viejo: Verdugo Canyon, 2.6 km ENE Point Rancho Survey Mark
149
Comment
RSA542475
Phacelia parryi
Fred M. Roberts, Gordon Marsh, Karlin G. Marsh
1988-4-26
3940
Orange
San Joaquin Hills: Pelican Hill, 0.5 kim SE Summit.
165
Comment
RSA542485
Ficus carica
Fred M. Roberts, William L. Smith
1988-7-30
4127
Orange
San Juan Capistrano: Horno creek, Marbella country club, just east of Rancho Viejo road.. 0.8 km NE Mission San Juan Capistrano.
43
Comment
RSA542506
Antirrhinum nuttallianum subsp. nuttallianum
Fred M. Roberts
1987-4-28
3393
Orange
IRVINE: San Joanuin Hills, lateral to Upper Sand CAnyon, 2.3 km SE French Hill.
107
Comment
RSA542507
Jepsonia parryi
Fred M. Roberts Jr., Bernard Jaroslow
1987-11-23
3757
Orange
San Joaquin Hills: Sycamore Hills above El Toro Canyon, ca. 2.7 km NNW Moulton Peak.
152
Comment
RSA542508
Anemopsis californica
Fred M. Roberts, K. Keane
1988-5-25
3986
Orange
Ranch Mission Viejo: Lower Canada Chiquita, 2.5 kilometers SSE Medium Rancho Survey Mark [see UTM]
882
Comment
RSA542537
Cucurbita foetidissima
Fred M. Roberts
1988-5-25
3975
Orange
Rancho Mission Veijo: Lower Canada Chiquita, 2.0 kilometers SSE Medium Rancho Survey Marker.
91
Comment
RSA542552
Eleusine indica
Fred M. Roberts
1987-8-31
3599
Orange
Santa Ana River: adjacent to Santa Ana., UTM 3736150m N 415900m E
27
Comment
RSA542556
Crypsis schoenoides
Fred M. Roberts
1987-3-31
3302
Orange
Lomas de Santiago: Lomas [Loma] Ridge, upper Serrano Canyon, east fork, reservoir, 2.7 kilometers SE Bolero Lookout, UTM 3727950m N, 441250m E.
350
Comment
RSA542561
Avena barbata
Fred M. Roberts
1989-3-17
4204
Orange
Aliso-Wood Canyon Regional Park: Aliso Canyon, 3.4 kilometers SSE Moulton Peak., UTM 3711900m N, 432900m E
55
Comment
RSA542641
Dudleya edulis
Jeni L. Roberts, K. Keane
1988-5-25
3981
Orange
Rancho Mission Viejo; Lower Canada Chiquita, 2.5 km SSE Medium Rancho Survey Mark;
105
Comment
RSA542644
Cuscuta californica
Fred M. Roberts, Kathy Keane
1988-5-25
3980
Orange
Rancho Mission Veijo: Lower Canada Chiquita, 2.5 kilometers SSE Medium Rancho Survey Marker.
85
Comment
RSA542649
Atriplex californica
Fred M. Roberts
1988-10-12
4159
Orange
San Clemente State Park: c.a. 0.2 km SE end of Ave. California along Santa Fe RR.
3
Comment
RSA548851
Parapholis incurva
Fred M. Roberts
1988-5-20
3974
Orange
Irvine; University of CA, Irvine, near Farm School, 1.4km ESE campus center., UTM 3722500m N, 423200mE
46
Comment
RSA548856
Stenotaphrum secundatum
Fred M. Roberts, Wayne Ferren
1987-4-8
3364
Orange
Upper Newport Beach Back Bay, west side, North Star Beach, 0.8 km N Coney Island., UTM 3720900m N, 417450m E
0
Comment
RSA548866
Gilia capitata subsp. abrotanifolia
Fred M. Roberts, Carol A. Roberts
1988-6-2
4029
Orange
Santa Ana Mountains: Silverado Canyon. Maple Springs Truck trail. 4.3 km above gate, 1.0 km WSW Bald Peak.
817
Comment
RSA550587
Layia platyglossa subsp. campestris
Fred M. Roberts
1989-4-26
4323
Orange
Santa Ana Mtns: lower Blind Canyon near mouth, 9.2km SW Sierra Peak, 1km N Irvine Lake spillway.
210
Comment
RSA552929
Vicia sativa subsp. nigra
Fred M. Roberts, R. E. Riefner
1989-5-2
4330
Orange
Aliso-Wood Canyons Regional Park: Lower Wood Canyon, 3.3 km S Multon Peak,
35
Comment
RSA552930
Antirrhinum nuttallianum subsp. nuttallianum
Fred M. Roberts, R. E. Riefner
1989-5-2
4331
Orange
Aliso-Wood Canyons Regional Park: Lower Wood Canyon, 3.5 kilometers SSE Multon Peak.
43
Comment
RSA552932
Marrubium vulgare
Fred M. Roberts, R. E. Riefner
1989-5-2
4333
Orange
Aliso-Wood Canyons Regional Park: Lower Woods Canyon, 3.3 km S Multon Peak.
40
Comment
RSA552933
Delphinium parryi
Fred M. Roberts, R. E. Riefner
1989-5-2
4334
Orange
Aliso-Wood Canyons Regional Park. Lower Wood Canyons, 3.3km S Multon Peak.
43
Comment
RSA552946
Vicia villosa subsp. varia
Fred M. Roberts, R. E. Riefner
1989-5-2
4326
Orange
Aliso-Wood Canyons Regional Park: Lower Wood Canyon, 3.5 kilometers SSE Multon Peak.
30
Comment
RSA552947
Juncus balticus
Fred M. Roberts, R. E. Riefner
1989-5-2
4328
Orange
Aliso-Wood Canyons Regional Park: Lower Wood Canyon, 3.5 kilometers SSE Multon Peak.
30
Comment
RSA553113
Clarkia bottae
Fred M. Roberts
1989-5-11
4344
Orange
Santa Ana Mountains: Upper Blind canyon, east fork, along power line maintainance road, 3.9km SE Walnut Reservoir.
381
Comment
RSA553114
Bloomeria crocea var. crocea
Fred M. Roberts, Carol A. Roberts
1989-5-11
4346
Orange
Santa Ana Mountains: Upper Blind canyon, east fork, along power line maintainance road, 3.9km SE Walnut Reservoir.
381
Comment
RSA553116
Phacelia cicutaria var. hispida
Fred M. Roberts, Carol A. Roberts
1989-5-11
4348
Orange
Santa Ana Mountains: Upper Blind canyon, east fork, along power line maintainance road, 3.9km SE Walnut Reservoir.
381
Comment
RSA553117
Silene laciniata subsp. major
Fred M. Roberts, Carol A. Roberts
1989-5-11
4349
Orange
Santa Ana Mountains: Upper Blind canyon, east fork, along power line maintainance road, 3.9km SE Walnut Reservoir.
381
Comment
RSA581434
Gaura odorata
Fred M. Roberts
1989-5-21
4375
Orange
Lomas de Santiago: just east of Santiago Canyon Road, ca. 1.8km WSW Santiago Reservoir spillway.
248
Comment
RSA581436
Symphoricarpos mollis
Fred M. Roberts, Gordon Marsh
1989-5-21
4354
Orange
Santa Ana Mountains: small tributary canyon to Santiago Canyon, Flemming Regional Park, just E of Modjeska, ca. 3.3 km WSW Laurel Springs.
451
Comment
RSA581437
Rhamnus californica subsp. californica
Fred M. Roberts, Gordon Marsh
1989-5-21
4355
Orange
Santa Ana Mountains: small tributary canyon to Santiago Canyon, Flemming Regional Park, just E of Modjeska, ca. 3.3 km WSW Laurel Springs.
451
Comment
RSA581440
Clarkia purpurea subsp. quadrivulnera
Fred M. Roberts, Gordon Marsh
1989-5-12
4359
Orange
Santa Ana Mountains: Santiago Canyon, Flemming Regional Park, just E of Modjeska at end of paved road, ca. 3.3 km WSW Laurel Springs.
430
Comment
RSA581442
Delphinium parryi
Fred M. Roberts
1989-5-12
4361
Orange
Santa Ana Mountains: Santiago Canyon, Flemming Regional Park, just E of Modjeska at end of paved road, ca. 3.3 km WSW Laurel Springs.
430
Comment
RSA584713
Bloomeria crocea var. crocea
Fred M. Roberts
1989-5-18
4373
Orange
Santa Ana Mountains: Upper Gypsum canyon, above ridge road, ca. 6.4 km WSW Sierra Peak.
415
Comment
RSA584714
Silene laciniata subsp. major
Fred M. Roberts
1989-5-18
4372
Orange
Santa Ana Mountains: Upper Gypsum canyon, above ridge road, ca. 6.4 km WSW Sierra Peak.
415
Comment
RSA584716
Linanthus californicus subsp. glandulosus
Fred M. Roberts
1989-5-18
4370
Orange
Santa Ana Mountains: Upper Gypsum canyon, above ridge road, ca. 6.4 km WSW Sierra Peak.
415
Comment
RSA584717
Clarkia bottae
Fred M. Roberts
1989-5-18
4369
Orange
Santa Ana Mountains: Upper Gypsum canyon, above ridge road, ca. 6.4 km WSW Sierra Peak.
415
Comment
RSA584718
Antirrhinum nuttallianum subsp. nuttallianum
Fred M. Roberts
1989-5-18
4368
Orange
Santa Ana Mountains: Upper Gypsum canyon, above ridge road, ca. 6.4 km WSW Sierra Peak.
415
Comment
RSA587866
Githopsis diffusa subsp. candida
Fred M. Roberts
1990-5-22
4634
Orange
Santa Ana Mountains; Upper Hot Springs canyon, just west of Falcon Group Camp, 1.9km ESE Los Pinos Peak.
994
Comment
RSA587870
Chaenactis artemisiifolia
Fred M. Roberts
1990-5-16
4630
Orange
Santa Ana Mtns: Small canyon along SE side of Irvine Mesa, 3.5 km N Bolero Lookout
396
Comment
RSA587871
Chorizanthe procumbens
Fred M. Roberts, Carol A. Roberts
1990-5-16
4629
Orange
Santa Ana Mts.: small canyon southeast side of Irvine Mesa, 3.5 km N Bolero Lookout.
396
Comment
RSA587874
Brachypodium distachyon
Fred M. Roberts, K. Nowak, G. Madieros, T. Neely
1990-5-11
4763
Orange
Laguna Niguel: Niguel Hill, at end of Le Conte Road, 0.6 kilometer SW summit of Niguel Hill., UTM Z11 37 07 6000m N, 4 31 600m E.
195
Comment
RSA587885
Anemopsis californica
Fred M. Roberts
1990-5-8
4614
Orange
Chino Hills: Soquel Canyon, ca. 1.2 km NNW of Gilman Peak.
240
Comment
RSA588652
Filago californica
Fred M. Roberts, Carol A. Roberts
1990-5-23
4657
Orange
Santa Ana Mts.: West Fork, Upper Long Canyon, Main Divide Truck Trail, 4.3 km SE Los Pinos Peak.
753
Comment
RSA588655
Tauschia arguta
Fred M. Roberts, Carol A. Roberts
1990-5-23
4652
Orange
West Fork, Upper Long canyon, near Main Divide Truck Trail, 4.4km SE Los Pinos Peak.
768
Comment
RSA588656 &nb