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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
POM201767
Abronia maritima
L. M. Booth
1932-5-25
1113
Orange
Balboa Island, Newport Bay.
Comment
RSA585055
Abronia maritima
D. Atwood
1993-3-28
17715
Orange
Bolsa Chica Ecological Reserve, California Dept. of Fish and Game.
0
Comment
RSA764470
Abronia maritima
Doris Bowers
1957-5-16
207
Orange
Corona Del Mar
3
Comment
UCR228888
Abronia maritima
Dick Newell, Don Millar
2011-7-29
216
Orange
South Coast, Bolsa Chica Ecological Reserve, 1.3 miles southeast of Pacific Coast Hwy at Warner Ave.
5
Comment
HSC16138
Abronia umbellata
B. Francis
1964-5-2
41
Orange
Newport Beach
Comment
UCR42433
Abronia umbellata
A. C. Sanders
1986-5-31
6528
Orange
Southern Coast, Balboa Island at Newport Beach. Dunes at the back edge of the beach, from 6th St. S to the harbor entrance
1
Comment
UC536922
Abronia villosa
Lawrence M. Booth
1932-7-30
1341
Orange
2 mi from ocean; Santa Ana River
Comment
POM742
Abronia villosa var. aurita
C. F. Baker
1903-4-1
4125
Orange
Anaheim
Comment
RSA13158
Abronia villosa var. aurita
Percy C. Everett
1935-6-28
7260
Orange
0.8 miles east of Atwood S side of RR tracks
107
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
UCR169911
Acacia
Scott D. White, Jennifer H. Jones
2005-4-26
10972
Orange
Laguna Beach area., City of Laguna Beach. 549 Nyes Place. Undeveloped lot within a residential neighborhood. Proposed for new home
Comment
RSA651412
Acacia baileyana
L. Holderman
1949-2-13
s.n.
Orange
Collected on Lemon Heights, 5 mi. west of Santa Ana.
54
Comment
SEINET10487478
Acacia farnesiana
Charlene A. Bennett
1976-7-22
Bennett 443
Orange
Cultivated and native plants collected around the San Clemente Beach area.
3
Comment
RSA0028022
Acacia longifolia
Fred M. Roberts
2012-9-6
7695
Orange
San Joaquin Hills: Buck Gully, Buck Gully Trail, west end near Poppy Street entrance, 2.1 kilometers WNW Pelican Hill summit.
37
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
IRVC22784
Acacia mearnsii
Fred M. Roberts
1985-6-2
1839
Orange
El Camino Real, 0.1km SE Beach Rd., Capistrano Beach
5
Comment
IRVC8
Acer macrophyllum
T. Price
1965-4-17
s.n.
Orange
Santa Ana Mtns: Silverao Cyn. Peninsular Ranges
Comment Read comments Nov 15 2013
IRVC9265
Acer macrophyllum
B. Gittins
1963-4-18
171 c
Orange
Santa Ana Mtns: Silverado Cyn. Peninsular Ranges
Comment
POM8751
Acer macrophyllum
Philip A. Munz, R. D. Harwood
1920-4-23
3730
Orange
Santa Ana Mountains, along stream, Silverado Canon.
549
Comment
UC718396
Acer macrophyllum
P. C. Everett
1935-6-19
7239
Orange
2 6/10 mi below (w) Summit Truck Trail; Santa Ana Mts., Trabuco Canyon
914
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
UCR228779
Achillea millefolium
Dick Newell, E. D. Hill
2011-6-7
169
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, Limestone Canyon
341
Comment
RSA734282
Achnatherum coronatum
A. C. Sanders, Linda Farley, Fred M. Roberts, David E. Bramlet
2008-4-1
34645
Orange
Lomas de Santiago, upper Hicks Canyon, along haul road c. 1.75 mi. NE of Rattlesnake Reservoir
250
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
RSA797665
Achnatherum coronatum
R. F. Thorne, E. W. Lathrop, G. Marshs
1977-5-4
49769
Orange
Santa Ana Mountains: Trabuco Canyon
Comment
UCD50245
Achnatherum coronatum
Peter Kamb
1948-6-19
1090
Orange
Erect or ascending cespitose perennial with stout stems 15-25dm high. Holy Jim Canyon, Santa Ana Mts. Orange County, California
609
Comment
UCSB47975
Acmispon glaber
Roberts, Jr., Fred
1980-2-17
Orange
Along Dana Strand road on the north side, on the bluff west of Dana Marina, Dana Point
56
Comment
SBBG3414
Acmispon heermannii var. heermannii
J. M. Tucker
1941-5-30
261
Orange
Ortega Hwy, 2 to 3 mi E of western boundary of Cleveland Nat Forest
Comment
UC639077
Acourtia microcephala
P. C. Everett
1939-8-5
Orange
Anaheim
Comment
RSA746472
Acourtia microcephala
R. E. Riefner Jr.
2008-5-13
08- 76 -a
Orange
Near City of Orange, W side of Hicks Haul Rd., Irvine Ranch Reserve, Management Area 11.
Comment
RSA699138
Actaea spicata
Unspecified
s.n.
Orange
Brook Bank.
Comment
UCR98134
Adenostoma fasciculatum
George K. Helmkamp, E. A. Helmkamp
1997-4-24
1662
Orange
Peninsular Range; Santa Ana Mtns., Cleveland National Forest, 1.6 mi. SE of Ortega Hwy (Calif. Hwy 74) on Rd. 7-S14
549
Comment
RSA12898
Adenostoma fasciculatum var. fasciculatum
E. R. Johnson, Percy C. Everett
1935-1-14
6288
Orange
Open firebreak on slopes of Sierra Peak, along road to Claymine Canyon
610
Comment
RSA358
Adenostoma fasciculatum var. fasciculatum
J. T. Howell
1927-7-29
515
Orange
Near east boundary of Rancho Santa Ana.
152
Comment
CDA21565
Adiantum capillus-veneris
Mark A. Elvin, D. G. Kelch
2006-12-9
5323
Orange
Southern Coastal; Newport Backbay; along Bayside Drive ca. 100 miles west of Eastbluff Drive.
Comment
RSA788246
Adiantum capillus-veneris
R. F. Thorne, E. W. Lathrop, W. Wisura
1977-7-8
49622
Orange
Santa Ana Mountains: about 1 mile above San Juan Fire Station
Comment
RSA542521
Adiantum jordanii
Fred M. Roberts
1988-3-15
3866
Orange
Rancho Mission Viejo: west lateral to Central Gabino Canyon, 4.4 km SE Point Rancho Survey Marker.
191
Comment
RSA703722
Adiantum jordanii
D. E. Bramlet, Fred M. Roberts
2003-3-27
3355
Orange
Donna O'Neill Reserve. NE corner of the reserve 274m west of Cristianitos Rd. and 1.46km north of the E-W access road.
152
Comment
RSA716088
Aeonium
Fred M. Roberts
2006-7-27
6397
Orange
San Joaquin Hills: Laguna Beach, Temple Hill, 731 Nyes Place, 1.0km NNE Golf Island.
174
Comment Read comments Dec 21 2019
RSA716089
Aeonium
Fred M. Roberts
2006-7-27
6396
Orange
San Joaquin Hills: Laguna Beach, Temple Hill, 731 Nyes Place, 1.0km NNE Golf Island.
174
Comment Read comments Dec 21 2019
UCR239501
Agave americana
A. C. Sanders, Fred M. Roberts
2008-4-8
34737
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, Loma Ridge, head of Hicks Canyon, S of Santiago Reservoir
351
Comment
CAS-BOT-BC180
Agoseris cinerea
LeRoy Abrams
1901-6-15
1816
Orange
Santiago Peak
914
Comment
UCR150907
Agoseris retrorsa
Valerie Soza, LeRoy Gross
1999-6-10
513
Orange
Santa Ana Mountains, Southwestern extension of Modjeska Peak, off dirt road to summit, off Main Divide Road
1524
Comment
RSA414866
Albizia lophantha
Albert J. Perkins
1914-1-1
s.n.
Orange
Between (illegible) Beach and Aliso Canyon.
Comment
RSA588772
Alchemilla occidentalis
Fred M. Roberts, Carol A. Roberts, D. E. Bramlet
1990-5-6
4592
Orange
Santa Ana Mnts.: Chiquito Basin, San Juan Trail, c.a. 2.5 km SSE Los Pinos Peak.
915
Comment
RSA443849
Allium haematochiton
Karlin G. Marsh
1984-2-14
s.n.
Orange
Casper s Regional Park: just south of Lower Lucas Canyon, ca. 135 m.
135
Comment
RSA0051391
Allium praecox
Robert F. Thorne, C. W. Tilforth, E. W. Lathrop
1977-4-27
49664
Orange
Northern Santa Ana Mountains: Coal Canyon [NW of Sierra Peak].
Comment
RSA410097
Allophyllum glutinosum
N. C. Cooper
1949-5-1
3948
Orange
San Juan Canyon.
610
Comment
UCD169758
Allophyllum glutinosum
R. F. Thorne; E. W. Lathrop, W. Wisura
1977-7-8
49604
Orange
Santa Ana Mountains: rocky ravine tributary to San Juan Canyon, along Ortega Highway (74) about 2 miles above San Juan Fire Station.
290
Comment
CAS-BOT-BC170689
Alnus rhombifolia
C. B. Wolf
1931-3-6
1855
Orange
Trabuco Camp grounds, Trabuco Canyon, W slope of the Santa Ana Mts.
609
Comment
RSA2074
Alnus rhombifolia
C. B. Wolf
1931-3-6
1855
Orange
Trabuco Canyon, 1.5 mile below Trabuco Camp Grounds, west slope of Santa Ana Mountains.
610
Comment
RSA696427
Alnus rhombifolia
Keith E. Hoffmaster
1930-3-9
269
Orange
Santa Ana Mts.
Comment
UC1543134
Alnus rhombifolia
Donald G. Nelson
1938-12-26
Orange
in creek bottom near Myers Ranch; Santa Ana Mountains, Black Star Canyon, Black Star Creek
Comment
RSA798189
Amaranthus albus
R. F. Thorne, E. W. Lathrop, Walter Wisura
1977-7-8
49593
Orange
Santa Ana Mountains: San Juan Canyon at Lower Picnic Camp, just below Ortega Highway (74)
Comment
POM121853
Amaranthus albus
Marcus E. Jones
1924-8-26
s.n.
Orange
Newport.
Comment
RSA184077
Amaranthus albus
I. L. Wiggins
1966-5-4
20658
Orange
Along railroad embankment of A.T. & S.F. R.R., on SW side of Orangethorpe avenue, near Esperanza siding.
Comment
RSA402963
Amaranthus albus
Albert J. Perkins
1912-10-15
s.n.
Orange
Peatlands near head Newport Bay.
Comment
SD136944
Amaranthus blitoides
Steve Boyd, Tim Ross
1994-9-14
8345
Orange
Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Lucas Canyon trail at stream crossing in Aliso Canyon
309
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
CLARK-A1528-4888
Amaranthus deflexus
John C. Roos
1937-5-21
2065
Orange
Orange
Comment
RSA184187
Amaranthus hybridus
I. L. Wiggins
1965-11-7
20357
Orange
Vacant lot between State College Blvd. and Troy High School Campus, Fullerton.
Comment
UCR23422
Amaranthus powellii
John C. Roos
1937-8-31
2558
Orange
San Juan Capistrano [beach]
Comment
POM201937
Amaranthus powellii subsp. powellii
L. M. Booth
1932-7-21
1295
Orange
Anaheim Creek
Comment
RSA416883
Amblyopappus pusillus
L. C. Wheeler
1932-6-25
859
Orange
Newport Bay.
1
Comment
CAS-BOT-BC13608
Ambrosia acanthicarpa
John Thomas Howell
1927-10-22
3164
Orange
In Santa Ana River bottom, Santa Ana Canyon
152
Comment
RSA699676
Ambrosia acanthicarpa
Keith E. Hoffmaster
1934-1
s.n.
Orange
Near Santa Ana.
Comment
SEINET2029172
Ambrosia bipinnatifida
Lawrence M. Booth
1932-5-25
1110
Orange
Balboa Island
Comment
CAS-BOT-BC13769
Ambrosia chamissonis
David D. Keck
1933-9-8
2522
Orange
Sunset Beach
Comment
HSC5659
Ambrosia chamissonis
J. W. Johnson
1960-8-18
Orange
Newport Beach, beside Newport bay, near Hwy. 101
Comment
IRVC29760
Ambrosia chamissonis
Barry S. Nerhus, Mark A. Elvin
2006-11-4
13
Orange
Huntington Beach, Bolsa Chica Wetlands, SW portion of Reserve beside Pacific Coast Highway. Southern Coastal
0
Comment
UCR109972
Ambrosia chamissonis
R. D. Goeden, Don W. Ricker
1970-2-19
s.n.
Orange
South Coast, Newport Beach, NW edge of town between Seashore Dr., Neptune Ave., 56th and 58th Streets
2
Comment
CAS-BOT-BC13768
Ambrosia chamissonis
David D. Keck
1933-9-8
2522
Orange
Sunset Beach
Comment
RSA549992
Ambrosia confertiflora
Scott D. White
1992-9-23
856
Orange
Vicinity of Olinda, near city of Brea, immediately N of Carbon Cyn Rd & E of Placentia Ave.; ca. 1 mi. (airline) SSE of Tonner Cyn.
183
Comment
RSA751522
Ambrosia psilostachya
A. C. Sanders, Fred M. Roberts
2008-8-7
35990
Orange
lower Weir Canyon, at narrow gorge c. 0.6 mi. above mouth of cyn at Irvine Ranch gate.
185
Comment
UC537039
Ambrosia psilostachya
Lawrence M. Booth
1932-7-19
1277
Orange
Bolsas Marsh
Comment
SEINET11844102
Ambrosia psilostachya
S. A. Thompson, Rawlins, J. E.
1988-1
5268
Orange
Cleveland National Forest, 3.8 mi E of San Juan Hot Springs on CA 74
370
Comment
POM12449
Ammannia robusta
P. A. Munz
1922-9-2
6353
Orange
Ponds in Laguna Canyon
46
Comment
CDA19010
Ammannia robusta
B. Tidwell
2000-8-3
PDR 1223096
Orange
Southern California; Douglass Rd., Anaheim.
0
Comment
RSA415297
Amorpha californica
C. B. Wolf, E. R. Johnson
1933-11-3
5525
Orange
Main Divide Motorway Bedford Peak Firebreak and Silverado Motorway.
Comment
CAS-BOT-BC177256
Amorpha fruticosa
C. Epling; H. Lewis
1940-4-21
s.n.
Orange
Hills 6 miles East of San Juan, Capistrano
Comment
RSA3304
Amorpha fruticosa
B. D. Stark
1931-10-17
1332
Orange
Rancho Santa Ana, Santa Ana Canyon.
137
Comment
UC1543190
Amorpha fruticosa
Donald G. Nelson
1935-4-6
220
Orange
n summer ranger station (near the main hwy of San Juan Canyon, e of San Juan Capistrano, s of Cleveland Nat. Forest); Santa Ana Mountains
Comment
UC527692
Amorpha fruticosa
B. D. Stark
1931-10-17
2463
Orange
Santa Ana Canyon Rancho Santa Ana
137
Comment
RSA722351
Amsinckia intermedia
Minor Warne
1934-03
s.n.
Orange
Laguna Canyon
Comment
UC1061778
Amsinckia intermedia
A. Lewis
Mar 1934
349
Orange
San Juan Hills; Corona Quad., San Juan Hills
396
Comment
UC1191048
Amsinckia intermedia
Francia Chisaki
1957-4-3
925
Orange
3 mi s Irvine (Hwy 101)
Comment
RSA0089442
Amsinckia intermedia
Helen D. Geis
1902-03
s.n.
Orange
Santiago Creek Canyon.
Comment
RSA0089445
Amsinckia intermedia
C. B. Wolf
1931-3-6
1864
Orange
East side of Orange Co. Park.
152
Comment
UCD119275
Amsinckia intermedia
Francia Chisaki
1957-4-3
925 a
Orange
On Highway 101, ca. 3 miles S of Irvine.
Comment
IRVC29097
Amsinckia menziesii
Fred M. Roberts
1989-3-17
4212
Orange
Aliso Canyon, 3.3km SSE Moulton Pk. Aliso-Wood Canyon Regional Park
30
Comment
IRVC202
Amsinckia menziesii var. intermedia
J. Pierce
1965-4-25
Orange
Corona del Mar. Newport Beach
Comment
IRVC25566
Amsinckia menziesii var. menziesii
Fred M. Roberts
1989-3-17
4212
Orange
Aliso Canyon, 3.3km SSE Moulton Pk. Aliso-Wood Canyon Regional Park
30
Comment
RSA688982
Anagallis arvensis
Fred M. Roberts, D. E. Bramlet
2003-4-10
5640
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
RSA789229
Anagallis arvensis
Naomi Fraga, Duncan S. Bell
2009-5-11
2712
Orange
San Juan loop trail, Cleveland National Forest just west of Sugarloaf Spur Trail.
912
Comment
POM201808
Anagallis arvensis
L. M. Booth
1932-5-12
s.n.
Orange
Newport Bay.
Comment
POM201809
Anagallis arvensis
L. M. Booth
1932-6-28
s.n.
Orange
Bolsas Marsh.
Comment
RSA699139
Anagallis arvensis
Effie Jessup
s.n.
Orange
Waste ground
Comment
UCR113625
Andropogon glomeratus
H. Camp
1999-9
s.n.
Orange
Peninsular Range; Santa Ana Mtns., Ronald W. Caspers Wilderness Park, 12 miles east of San Juan Capistrano along San Juan Creek bed near confluence with Hot Springs Canyon
213
Comment
CAS-BOT-BC400332
Anemopsis californica
E. Frost
1996-5-11
12
Orange
Newport Back Bay, 150 yards in along bike path
7
Comment
RSA750120
Anemopsis californica
A. C. Sanders, Fred M. Roberts
2008-8-7
35986
Orange
lower Weir Canyon, at narrow gorge c. 0.6 mi. above mouth of cyn at Irvine Ranch gate
185
Comment
JEPS104670
Anemopsis californica
John L. Morrison
1937-6-22
2594
Orange
marsh between the road (Hwy 101) and the ocean
Comment
CAS-BOT-BC84724
Anthemis cotula
Carl B. Wolf
1932-7-7
s.n.
Orange
Bryant Ranch, Bryant Ave. At pump house
Comment
RSA734807
Anthriscus caucalis
A. C. Sanders, Fred M. Roberts
2008-5-6
35255
Orange
Lomas de Santiago, slope SE of road junction along ridge road, near head of Agua Chinon Canyon, 2.4 miles north of El Toro
470
Comment
UCR186365
Anthriscus caucalis
Robert DeRuff
1995-4-30
483
Orange
Southern Coast, Newport Beach, Newport Back Bay, at and above intersection of San Joaquin Hills Rd. and Backbay Dr.
2
Comment
UCR190998
Antirrhinum coulterianum
A. C. Sanders, Fred M. Roberts
2008-4-22
35050
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, slopes of south end of Loma Ridge and at head of Limestone Canyon, c. 2.5 miles SW of Silverado
488
Comment
UCR193365
Antirrhinum coulterianum
A. C. Sanders, Mitch Provance
2008-5-20
35426
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago area, Santiago Creek Canyon, c. 3/4 mile below Modjeska Canyon confluence
355
Comment
UCR657
Antirrhinum coulterianum
Geoffrey Matthews, Jim Hearne, Robin Maetche
1971-5-15
s.n.
Orange
Peninsular Range; Santa Ana Mtns., 3 mi north of Morrill Valley on Hwy 74
Comment
RSA737892
Antirrhinum multiflorum
R. E. Riefner
2008-7-21
08 -248
Orange
Irvine Ranch Reseve, N Irvine Ranch, middle Fremont Canyon, E slope along Black Star SCE road.
718
Comment
UCR232762
Antirrhinum multiflorum
Robt. L. Allen, Trisha Smith, Mike Kahle
2006-6-21
s.n.
Orange
Peninsular Range; Santa Ana Mtns., Fremont Canyon, ridge to the east, saddle between Fremont and Black Star Canyon watersheds, north end of unpaved Lakeview Road, base of Southern California Edison tower #33-1 M33T1A
761
Comment
UC1929693
Antirrhinum multiflorum
R. E. Riefner Jr.
2008-7-21
08 -248
Orange
Irvine Ranch Reserve, North Irvine Ranch, middle Fremont Canyon, east slope along Black Star SCE Rd.
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
UC672564
Antirrhinum nuttallianum subsp. subsessile
H. L. Mason
1926-4-25
2907
Orange
5 mi s Laguna
Comment
UCSB52904
Apiastrum angustifolium
Roberts, Fred
1983-5-4
Orange
Laguna Beach; upper Rancho Laguna Canyon, 1.7 km. SSW Top of the World School; 1.4 km. ENE Cactus Point
200
Comment
UCR12549
Apium graveolens
J. S. Davis
1972-5-6
720506- 22
Orange
South Coast, Newport Beach; corner of San Joaquin Hills Road and Back Bay Road
0
Comment
POM201612
Apium graveolens
L. M. Booth
1932-6-7
1158
Orange
Newport Lagoon.
Comment
POM3324
Apium graveolens
D. L. Crawford
1916-7-26
s.n.
Orange
Aliso Canyon
Comment
RSA6027
Apocynum cannabinum
B. D. Stark
1932-7-15
3876
Orange
Ranch Santa Ana River bottom below the ranch houses.
1220
Comment
UCR47864
Arabis glabra
David Charlton
1987-5-4
s.n.
Orange
Santa Ana Mtns., Chiquito Basin, Trail from Blue Jay Campground to Chiquito Falls
762
Comment
RSA0126213
Arabis glabra
P. A. Munz, R. D. Harwood
1920-4-25
3721
Orange
Santa Ana Mountains, Silverado Canyon.
549
Comment
UCR228889
Araujia sericifera
Dick Newell, Don Millar
2011-7-19
215
Orange
Peninsular Range; Santa Ana Mtns., Irvine Regional Park
181
Comment
LA42396
Arctostaphylos glandulosa
W. Pequegnat;
1938-4-16
sn
Orange
Santa Ana Mountains, Indian Truck Trail
914
Comment Read comments Aug 29 2015
UCD166561
Arctostaphylos glandulosa
Dylan O. Burge
2016-2-23
2090
Orange
Santa Ana Mountains, vicinity of Blue Jay Campground, along spur off of Long Canyon Road.
1060
Comment
UCR273486
Arctostaphylos glandulosa
A. C. Sanders, Glen Morrison
2016-8-4
42606
Orange
Peninsular Range; Santa Ana Mountains, North Main Divide Road (Forest Rte 3S04) between Hwy 74 and Los Pinos Spring, 1.7 km NW (312 deg. ) of El Cariso Fire Station
959
Comment
UCR273488
Arctostaphylos glandulosa
A. C. Sanders, Glen Morrison
2016-8-4
42608
Orange
Peninsular Range; Santa Ana Mountains, dirt road off North Main Divide Road (Forest Rte 3S04), north of Los Pinos Spring, 3.87 km NW (286 deg. ) of El Cariso Fire Station
1101
Comment
POM254919
Arctostaphylos glandulosa subsp. glandulosa
W. Pequegnat
1940-6-19
s.n.
Orange
Head of West Ladd Canyon, Santa Ana Mts.
Comment
RSA626920
Arctostaphylos glandulosa subsp. glandulosa
Jon E. Keeley
1992-6-12
15505
Orange
Hotshot Camp, north of Ortega Highway (Highway 74).
900
Comment
RSA629320
Arctostaphylos glandulosa subsp. glandulosa
Jon E. Keeley
1992-6-12
15523
Orange
North of El Cariso on road to Los Pinos Pk, 3.8 km north of Hwy 74.
1000
Comment
SEINET12524586
Arctostaphylos glauca
J. Taylor
1963-1
753
Orange
Hills above laguna beach.
122
Comment
RSA544
Arctostaphylos glauca var. glauca
J. T. Howell
1927-6-26
223
Orange
Claymine Canyon, near Sierra Peak.
457
Comment
SEINET5585509
Arctotheca prostrata
R. E. Riefner Jr.
2013-1
13 -125
Orange
City of Irvine, Irvine Valley College, Irvine Center Dr. near College St.
37
Comment
SEINET4002143
Argemone munita var. robusta
G. B. Ownbey, F. Ownbey
1954-1
2168
Orange
Between Modjesca Peak and Santiago Peak.
1524
Comment
UCR132566
Aristea capitata
Robert DeRuff
1985-5-6
116
Orange
Southern Coast, Newport Back Bay, near the old salt works
3
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
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
RSA588775
Aristida purpurea var. parishii
Fred M. Roberts, Carol A. Roberts, D. Bontrager
1990-4-28
4588
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
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
UCR209342
Aristida purpurea var. purpurea
Fred M. Roberts
2008-4-22
6923
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
SBBG14801
Arnica discoidea
P. H. Raven
1962-5-18
17751
Orange
4.8 mi above gate on Silverado Cyn Truck Trail
1066
Comment
POM201737
Artemisia biennis
L. M. Booth
1932-7-4
1250
Orange
Newport Lagoon.
Comment
RSA696761
Artemisia biennis
J. Russell Bruff
1930-10-26
s.n.
Orange
Santa Ana River bed.
Comment
CDA23141
Artemisia californica
R. E. Riefner Jr.
2006-8-25
06 -410
Orange
City of Dana Point, Salt Creek Beach Park, vicinity of Dana Strand Road and Selva Road.
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
SD187333
Artemisia californica
R. E. Riefner Jr.
2006-8-25
06 410
Orange
City of Dana Point, Salt Creek Beach Park, vicinity of Dana Strand Rd. and Selva Rd.
2
Comment
RSA0062670
Artemisia californica
Norman Willis
1948-2-8
s.n.
Orange
In foothills about 8 miles east of Orange.
304
Comment
POM201845
Artemisia douglasiana
L. M. Booth
1932-7-23
1302
Orange
Corona del Mar, Newport Beach
Comment
RSA751431
Artemisia douglasiana
A. C. Sanders, Fred M. Roberts
2008-7-3
35689
Orange
Weir Canyon, along Windy Ridge Rd. at hairpin turn/road junction below huge sandstone boulder (visible on Google Earth), 1.2 mi. SE of Walnut Canyon Reservoir.
275
Comment
CAS-BOT-BC90566
Artemisia dracunculus
John Thomas Howell
1927-9-24
3118
Orange
on sandy island in Santa Ana River bottom, Santa Ana [Canon] Canyon
152
Comment
RSA292462
Artemisia dracunculus
James Henrickson
1973-10-21
8052
Orange
Eastern Anaheim, 2 blocks E. of Imperial Hwy along La Palma Ave., just N. of Santa Ana River.
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
RSA784180
Artemisia vulgaris
J. D. Olmsted
1959-8-26
836
Orange
Drainage area to Santiago Reservoir. Mouth of Black Star Canyon east of Santiago Reservoir.
320
Comment
IRVC409
Arthrocnemum subterminale
J. B. Anderson
1966-4-16
589
Orange
Newport Beach; Corona del Mar; Buck Gully; "Little Corona Beach"; moist canyon bottom with small brooklet near stream. Southern Coastal
0
Comment
RSA549704
Asclepias californica
Terry J. O Brien
1992-5-23
1204
Orange
Cleveland National Forest, trail S of Blue Jay Campgrounds.
1037
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
UCR235513
Asclepias curassavica
R. E. Riefner Jr.
2011-8-19
11- 100
Orange
South Coast, city of Laguna Beach, bluff area west of West Street and Pacific Coast Highway
4
Comment
RSA0104747
Asclepias eriocarpa
A. C. Sanders, Fred M. Roberts
2008-6-17
35519
Orange
Middle section of Weir Canyon, SSE of Walnut Canyon Reservoir.
225
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
UC537015
Asclepias fascicularis
Lawrence M. Booth
1932-7-21
1291
Orange
Anaheim Meadows
Comment
UC729854
Asclepias fascicularis
Carl B. Wolf
1932-7-7
3853
Orange
about 1 mi e Los Alamitos Blvd. (Bixby Ave., Bryant Ranch, 100 ft. w of se corner of NE40 of NW160 of Sect.32)
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
UCR46568
Asclepias fascicularis
B. G. Pitzer, D. C. Hawks
1986-10-21
0353 C
Orange
Peninsular Range; Santa Ana Mtns. Foothills, Lomas de Santiago, c. 10 mi east of Santa Ana, in hills N and east of South Coast Gun Club on Jeffrey Road in Hicks Canyon
183
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
IRVC16667
Aspidotis californica
Gordon A. Marsh, K. G. Marsh
1979-9-24
Orange
Pine Canyon, along dirt road above Blue Light Mine, Santa Ana Mountains
Comment
IRVC180
Asplenium bulbiferum
Kirk Hayward
1965-4-20
HS0562
Orange
Costa Mesa: 17th Street. Southern Coastal
Comment
IRVC181
Asplenium bulbiferum
Janet Morgan
1965-3-25
HS0563
Orange
Newport Beach: Beacon Bay. Southern Coastal
Comment
RSA793262
Aster exilis
R. F. Thorne
1984-1
s.n.
Orange
Newport Back Bay.
Comment
IRVC20503
Aster subulatus var. ligulatus
Fred M. Roberts
1983-9-29
1137
Orange
San Joaquin Freshwater Marsh, 1.9km NNW UCI campus center, Irvine
2
Comment
RSA232225
Aster subulatus var. ligulatus
James Henrickson
1970-10-3
5360
Orange
3 miles NE of Huntington Beach just N of Bolsa Chica Salt Marsh.
0
Comment
IRVC26585
Astragalus didymocarpus var. didymocarpus
Karlin G. Marsh
1983-4-11
s.n.
Orange
Laguna Beach: Sycamore Hills; dirt road surface of central ridge line. southern coastal
Comment
CAS-BOT-BC186732
Astragalus gambelianus
Steve Boyd; Tim Ross
1992-5-20
7458
Orange
Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Western edge of the wilderness in Lucas Canyon along canyon floor from crossing of Lucas Canyon Trail, upstream 1/4 mile to spur trail leading to old mining habitations in side canyon
411
Comment
RSA732089
Astragalus gambelianus
A. C. Sanders, Fred M. Roberts
2008-3-25
34547
Orange
Peninsular Range; Santa Ana Mtns.: Weir Canyon, 4 miles ENE of Villa Park at SE edge of Anaheim Hills.
259
Comment
SD152863
Astragalus gambelianus
Steve Boyd, Tim Ross, etc
1992-5-20
7458
Orange
Southern Santa Ana Mountains, San Mateo Canyon Wilderness area. Western edge of the wilderness in Lucas Canyon along stream
299
Comment
UCR12616
Astragalus trichopodus subsp. leucopsis
R. G. Sullivan
1972-4-16
720416- 8
Orange
Santa Ana River Channel, river bottom near Coal Canyon Road
122
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
POM17799
Astragalus trichopodus var. lonchus
P. A. Munz
1923-9-7
7770
Orange
Mouth of Trabuco Canyon
305
Comment
UCR234155
Astragalus trichopodus var. lonchus
Dick Newell, Don Millar
2012-2-28
229
Orange
Peninsular Range; Santa Ana Mtns. Region, Lomas de Santiago, along Hangmans Tree Rd. at Santiago Creek
357
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
RSA737850
Atriplex
R. E. Riefner
2006-10-2
06 -466
Orange
City of Lake Forest, N of Portola Pwy and immediately W of SR 241 freqay at avocado orchard, vicinity of Tomato Spring.
206
Comment
SBBG132290
Atriplex amnicola
R. E. Riefner Jr.
2005-9-16
05 -666
Orange
upper Newport Bay, E of Bayside Dr at confluence with Big Cyn
6
Comment
UCR240254
Atriplex amnicola
R. E. Riefner Jr.
2006-2-12
06- 21
Orange
South Coast, N end of City of San Clemente, along N-bound I-5, immediately S of Camino de Estrella exit ramp
66
Comment
RSA737231
Atriplex amnicola
R. E. Riefner
2006-5-7
06 -178
Orange
N end of City of San Clemente, along I5, N side, immediately S of Camino De Estrella exit ramp.
66
Comment
RSA696737
Atriplex argentea subsp. expansa
J. R. Bruff
1930-10-19
s.n.
Orange
Delhi Rd.
Comment
RSA234533
Atriplex californica
James Henrickson
1970-8-15
5282
Orange
3 miles NW of Huntington Beach, in Monanthochloe Salicornica dominated area north of Bolsa Bay, 3/4 mile SE of Warner Ave.
0
Comment
UC450972
Atriplex californica
F. A. MacF.
1931-3-1
2927
Orange
Laguna Beach Laguna Beach (crevices of sea cliffs)
Comment
UCR106275
Atriplex californica
B. G. Pitzer, M. Georgiady
1997-4-5
3085
Orange
San Joaquin Hills, Crystal Cove State Park, portion across highway on the beach, bluffs immediately above beach and adjacent terraces for southeast end of park.
24
Comment
POM201811
Atriplex canescens
L. M. Booth
1932-7-1
1249
Orange
Newport Lagoon.
Comment
RSA234538
Atriplex canescens
James Henrickson
1970-7-24
5018
Orange
3 miles NW of Huntington Beach on sandy ''Rabbit'' Island in Bolsa Chica Salt March near Inner Bolsa Bay.
1
Comment
UCR240102
Atriplex canescens
Dick Newell, Judy Booth
2012-9-26
294
Orange
South Coast, Newport Beach, Back Bay Drive at the Salt Dike
3
Comment
CAS-BOT-BC170192
Atriplex canescens subsp. canescens
I. M. Johnston
1918-9-3
2149
Orange
Laguna Beach
6
Comment
IRVC25344
Atriplex canescens subsp. canescens
Helen Camp
1988-12-7
12
Orange
Aliso Canyon, 2.6km NNE Aliso Peak, Aliso-Wood Canyon Regional Park
37
Comment
RSA452402
Atriplex coulteri
Anstruther Davidson
1908-5-1
1800
Orange
Newport Bay
Comment
RSA580939
Atriplex coulteri
D. E. Bramlet
1994-4-30
2377
Orange
San Joaquin Hills. At the head of Bommer canyn, approximatly 30m. NE of the rideline truck trail, near peak 1033.
296
Comment
CAS-BOT-BC170606
Atriplex glauca
A. C. Sanders
2008-4-29
35139
Orange
Lomas de Santiago, western end of Loma Ridge on road to sheriff's trianing facility, c. 1.5 mi. SW of Santiago Reservoir, Black Star Canyon 7.5' - Peninsular Range, Santa Ana Mtns.
335
Comment
SD236264
Atriplex glauca
D. Bramlet
1994-2-27
2365
Orange
Newport Beach 7.5 Quad. Roadside area, some 120 meters east of intersection of Irvine Ave and University Drive, approximately 1 meter south of University Drive.
14
Comment
CAS-BOT-BC170116
Atriplex lentiformis
Carl B. Wolf
1927-7-23
666
Orange
Just no. of San Clemente on coastal slopes.
Comment
SEINET4135192
Atriplex lentiformis
Grant D. Brown
1949-10-9
399
Orange
Located 4 miles north of San Clemente at base of coastal bluffs on highway 101.; 0
6
Comment
RSA478320
Atriplex leucophylla
Albert J. Perkins
1923-5-3
s.n.
Orange
Laguna Beach.
Comment
RSA593870
Atriplex lindleyi
R. E. Riefner
1994-6-18
94 -427
Orange
San Clemente State Beach
Comment
POM631
Atriplex pacifica
I. M. Johnston
1918-5-4
1931
Orange
Laguna Beach.
Comment
UC517553
Atriplex pacifica
John Thomas Howell
1927-7-17
2788
Orange
1 mi n Laguna Beach; n of Laguna Beach
30
Comment
UCR127688
Atriplex rhagodioides
D. E. Bramlet
2003-6-17
3466
Orange
Upper Newport Bay, Big Canyon, 128 m east of Backbay Drive and 70 m south of the existing maintenance road
8
Comment
RSA234507
Atriplex rosea
James Henrickson
1970-7-25
5068
Orange
2 miles N of Huntington Beach along NE margin of Bolsa Chica Salt March
0
Comment
UCSB48235
Atriplex rosea
Roberts, Jr., Fred
1981-5-2
Orange
Mission Viejo; Camino Capistrano, below Crown Valley Overpass
49
Comment
UC1136334
Atriplex semibaccata
A. Lewis
Apr 1934
389
Orange
Celery Corona Quad., Celery
0
Comment
RSA74876
Atriplex semibaccata
Elroy Robinson
1935-6-26
s.n.
Orange
Along Santa Fe Railway, El Toro, south of Los Angeles.
Comment
RSA292521
Atriplex serenana
James Henrickson
1972-10-21
8064
Orange
Newport Beach, So. of Jamboree Rd., E. of Irvine Coast Country Club near U.C. Irvine., Irrigated grassland eventually to be used for large Newport Beach Business Center.
46
Comment
RSA734916
Atriplex suberecta
A. C. Sanders, Fred M. Roberts
2008-6-17
35472
Orange
Peninsular Range; Santa Ana Mtns: Lomas de Santiago, Augustine staging area near Limestone Canyon Rd. gate at Santiago Cyn Rd.
260
Comment
SBBG119391
Atriplex suberecta
T. Perring with T. Pinckard
1994-3-2
Orange
Marine Helicopter Station at the corner of Moffett Dr and Jamboree Rd, Tustin
11
Comment
SD220052
Atriplex suberecta
Mark A. Elvin
2004-5-2
3424
Orange
Irvine: San Joaquin Freshwater Marsh, near Campus and University Drs., 1.7 km (air) NNW UC Irvine campus center.
3
Comment
RSA453975
Atriplex watsonii
F. R. Fosberg
1931-8-19
7285
Orange
Newport Bay.
0
Comment
SD232218
Atriplex watsonii
Valerie Soza, Kevin Clark, LeRoy Gross, Will Miller, Fred Roberts, Gary Wallace
2001-4-4
1100
Orange
Seal Beach Natiional Wildlife Refuge: Seal Beach U.S. Naval Weapons Station, across access road from Nature Center.
3
Comment
UC1543075
Atriplex watsonii
Donald G. Nelson
1935-6-27
323
Orange
s mouth of Newport Bay (on bluffs facing ocean beaches s of Corona del Mar); s of mouth Newport Bay, s of Corona del Mar
Comment
IRVC29089
Avena barbata
Fred M. Roberts
1989-3-17
4204
Orange
Aliso Canyon, 3.3km SSE Moulton Pk. Aliso-Wood Canyon Regional Park
30
Comment
RSA699980
Avena barbata
Jeanne Paxton
1934-5-1
s.n.
Orange
Orange County Dam
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
UCR99871
Avena barbata
Scott D. White
1993-3-5
1114
Orange
Tustin. Marine Air Corps Air Station: SE of Red Hill Ave and NE of Barranca
15
Comment
RSA732058
Avena fatua
A. C. Sanders, Fred M. Roberts
2008-3-25
34516
Orange
Peninsular Range; Santa Ana Mtns.: Weir Canyon, 4 miles ENE of Villa Park at SE edge of Anaheim Hills
259
Comment
UCR192634
Avena fatua
A. C. Sanders, Fred M. Roberts
2008-3-25
34516
Orange
Peninsular Range; Santa Ana Mtns., Weir Canyon, 4 miles ENE of Villa Park at SE edge of Anaheim Hills
259
Comment
CAS-BOT-BC66214
Azolla filiculoides
John Thomas Howell
1927-7-6
2663
Orange
Santa Ana River bottom, Santa Ana Canyon
152
Comment
IRVC15200
Baccharis douglasii
Karlin G. Marsh
1977-9-16
Orange
Huntington Beach: Huntington Cental Park, Shipley Nature Center southern coastal
Comment
RSA93209
Baccharis douglasii
F. W. Peirson
1923-9-7
4035
Orange
Holy Jim Canyon, trail to Santiago Peak, Santa Ana Mts
595
Comment
CHSC35829
Baccharis emoryi
James Henrickson
1972-10-21
8047
Orange
Eastern Anaheim, 2 blocks E. of Imperial Hwy. along La Palma Ave, just N of Santa Ana River.
60
Comment
RSA5324
Baccharis emoryi
B. D. Stark
1932-12-30
14471
Orange
Rancho Santa Ana. River bottom below Mexican houses.
122
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
RSA788
Baccharis emoryi
J. T. Howell
1927-10-22
764
Orange
Santa Ana River bottom, Rancho Santa Ana
152
Comment
SDSU6382
Baccharis emoryi
D. F. Howe
1945-10-20
1353
Orange
Santa Ana River between Orange and Corona.
Comment Read comments Jan 24 2013
UCR205870
Baccharis malibuensis
R. E. Riefner Jr., T. Smith
2007-6-22
07- 275
Orange
Santa Ana Mountains, Irvine Ranch Reserve, Fremont Canyon Conservation Easement, east Fremont Canyon, Black Star SCE Road
545
Comment
CAS-BOT-BC99446
Baccharis pilularis
B. Pitzer; T. Tennant
1997-11-8
3374
Orange
Crystal Cove State Park: Pelican Point Area, grassland area between Pacific Coast Hwy & the bike trail
30
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
UCD129430
Baccharis pilularis
B. Pitzer
1997-11-8
3373
Orange
Crystal Cove State Park: Pelican Point Area, grassland area between Pacific Coast Hwy and the bike trail. Open areas adjacent to parking lot.
30
Comment
IRVC21308
Baccharis pilularis subsp. consanguinea
Fred M. Roberts
1983-12-9
1152
Orange
UCI Ecological Preserve, 0.8km SSW campus center, Irvine
70
Comment
IRVC517
Baccharis pilularis subsp. consanguinea
A. S. Boughey
163
Orange
[San Juan Canyon], Ortega Hwy, 1mi E San Juan Guard Sta. Santa Ana Mountains
Comment
CAS-BOT-BC106732
Baccharis salicifolia
Ira L. Wiggins
1966-2-4
20418
Orange
Along watercourse near mouth of Trabuco Canyon
Comment
POM202374
Baccharis salicifolia
L. M. Booth
1932-6-9
1179
Orange
Santa Ana River, 1 mile from ocean.
Comment
RSA357140
Baccharis salicifolia
R. F. Thorne
1975-4-6
45577
Orange
Head of Newport Bay.
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
UCR223420
Baccharis salicifolia
Dick Newell, Don Millar
2011-3-1
066
Orange
Peninsular Range; Santa Ana Mtns. Foothills, Lomas de Santiago, Hicks Canyon Haul Road, above Jeffrey Rd. and below Hwy 241 crossing
175
Comment
RSA587883
Baccharis salicifolia
Fred M. Roberts
1990-5-8
4616
Orange
Soquel Canyon, 1.2km NNW Gilman Peak
240
Comment
JEPS21245
Baccharis salicifolia subsp. salicifolia
L. M. Booth
1932-6-9
1179
Orange
Coastal Santa Ana River Basin
Comment
UC1228549
Baccharis salicifolia subsp. salicifolia
C. L. Hitchcock and C. V. Muhlick
22118
Orange
1 mi n Brea; mouth of Brea Canyon
Comment
UCR46557
Baccharis salicina
B. G. Pitzer, L. F. LaPre
1986-10-20
0310
Orange
Peninsular Range; Santa Ana Mtns., Siphon Reservoir, c. 5 mi NE of Irvine and c. 1 mi NE of intersection Irvine Blvd and Sand Canyon Ave
122
Comment
RSA699553
Baccharis viminea
Kenneth Beard
1934-02
s.n.
Orange
Walnut grove on Freeman Street, Santa Ana.
Comment
RSA649689
Bahiopsis laciniata
R. E. Riefner
2000-7-2
20 -602
Orange
NCCP North Ranch Policy Plan Area. Along Black Star Canyon Road and along Silverado Creek.
Comment
RSA797908
Barbarea orthoceras
R. F. Thorne, E. W. Lathrop, G. Marshs
1977-5-4
49818
Orange
Santa Ana Mountains: Trabuco Canyon
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
RSA689547
Bassia hyssopifolia
R. E. Riefner
2003-8-17
3 -332
Orange
Costa Mesa, Talbert Regional Park, Discovery Walk Road and Balboa Avenue.
12
Comment
LA105231
Batis maritima
Barry A. Prigge;
1988-9-11
8302
Orange
eastern edge of Newport Beach, ca 0.25 mi. E of Pacific Coast Hwy bridge over Santa Ana River/Greenville-Banning channels, along old Santa Ana River channel near oil wells
0
Comment
POM122280
Batis maritima
Marcus E. Jones
1924-8-26
s.n.
Orange
Balboa
Comment
POM201706
Batis maritima
L. M. Booth
1932-6-9
1184
Orange
Newport Bay.
Comment
SD80954
Batis maritima
James Henrickson
1970-7-25
5034 b
Orange
3.5 miles northwest of Huntington Beach on sandy margin of Bolsa Bay, 0.25 southeast of Warner Avenue along Pacific Coast Highway
0
Comment
UC1779704
Batis maritima
Rudolf Schmid
1999-7-14
1999 -7
Orange
Bolsa Chica Marsh, S of Seal Beach. From the S side of parking lot by HW1.
Comment
POM17862
Bebbia juncea
Philip A. Munz
1923-7-8
73226
Orange
Santa Ana River Canyon
Comment
POM50753
Bebbia juncea
Helen D. Geis
1902-12-6
s.n.
Orange
Dry bed of Santiago Creek Canyon
Comment
RSA30446
Bebbia juncea
Elisabeth Norland
1942-7-3
11283
Orange
Rancho Santa Ana RR track, 1/4 mile E of entrance
Comment
RSA627788
Beta vulgaris
Scott D. White
1998-6-26
6784
Orange
South Coast: Univ. of Calif. Irvine Campus. Along mapped intermittent blueline stream just N of Bonita Cyn Dr.
61
Comment
RSA800
Bidens laevis
J. T. Howell
1927-10-23
768
Orange
Santa Ana River bottom, Rancho Santa Ana
152
Comment
RSA594871
Bidens laevis
Fred M. Roberts, W. R. Ferren, David E. Bramlet
1991-11-29
4826
Orange
Santa Ana Canyon: adjacent to Yorba Linda Regional Park, ca. 1.8 km E of Imperial Highway crossing
91
Comment
CAS-BOT-BC127999
Bidens pilosa
Ira L. Wiggins
1965-11-5
20328
Orange
Orange grove on N. side of Chapman Avenue near Kraemer Road, Fullerton
Comment
SD236124
Bloomeria crocea
A. C. Sanders, Fred M. Roberts
2008-5-6
35266
Orange
Peninsular Range; Santa Ana Mtns.: Lomas de Santiago, slope SE of road junction along ridge road, near head of Aqua Chinon Canyon, 2.4 miles north of El Toro
470
Comment
UCR190981
Bloomeria crocea
A. C. Sanders, Fred M. Roberts
2008-4-22
34997
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, lower Hicks Canyon haul road, just above Irvine Ranch gate and road to cement plant, c. 1 mile NE of Rattlesnake Reservoir
244
Comment
RSA652086
Bloomeria crocea
Bob Edwards
1948-5-2
sn
Orange
Orange: 4.5 miles east of Orange in an open field near a Catholic cemetery.
107
Comment
RSA698736
Bloomeria crocea
Minor Warne
1934-04
s.n.
Orange
Panerama Heights
Comment
CAS-BOT-BC478932
Bloomeria crocea var. crocea
Palmer Stockwell
1935-5-12
1218
Orange
7 mi. E. of Mission San Juan, on Elsinore Rd.
Comment
RSA548869
Bloomeria crocea var. crocea
Bernard Jaroslow
1989-5-29
B 25
Orange
Santiago Canyon: Along the Morrow Trail out of Live Oak Canyon, below truck trail.
Comment
CAS-BOT-BC31015
Bolboschoenus maritimus
Helen D. Geis
1902-3-1
s.n.
Orange
Ditch banks, Peat lands.
Comment
UCR12590
Bolboschoenus maritimus subsp. paludosus
J. S. Davis
1972-5-6
720506- 10
Orange
South Coast, Newport Beach, between corner of San Joaquin Hills Road & Back Bay Road, & salt marsh flats.
0
Comment
UCR85532
Bolboschoenus maritimus subsp. paludosus
Scott D. White
1993-4-28
1289
Orange
Pacific slope, Tustin Marine Corps Air Station, NW of Peters Canyon Channel, between Moffett Dr. & Warner
Comment
UCR151112
Bothriochloa barbinodis
Scott D. White, Pam DeVries
1998-12-10
7203
Orange
Santa Ana Mtns foothills, Brea: Tonner Canyon and adjacent slope, just east of Hwy 57 crossing
198
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
UCSB56502
Bothriochloa barbinodis
Marsh, G.; Marsh, K.
1977-11-21
Orange
Santa Ana Mtns, San Juan Hot Springs
Comment
RSA60252
Bowlesia incana
E. K. Balls
1950-3-7
14446
Orange
Rancho Santa Aa Botanic Garden.
Comment
RSA625803
Bowlesia incana
Scott D. White, Noel Davis
1998-4-24
6339
Orange
Mission Viejo Area: Aliso Creek watershed, E of El Toro Rd. just N of jct. w/ Valley Vista Wy. Large proposed subdivision called 'Saddleback Meadow.'
305
Comment
SD215371
Bowlesia incana
Scott D. White, Noel Davis
1998-4-24
6339
Orange
Aliso Creek watershed, east of El Toro Road, just north of junction with Valley Vista Way. Large proposed subdivision called Saddleback Meadow. Near abandoned ranch site.
299
Comment
UCD127256
Bowlesia incana
Ronni Stachelek; Bob Anderson, Frances Schropshire
1995-3-1
39
Orange
Newport Beach, Upper Newport Bay on Back Bay Drive ca. 1/2 miles north of Shellmaker Island.
Comment
CDA22564
Brachypodium distachyon
J. B. Anderson
1966-4-22
615
Orange
San Joaquin Hills: Central Los Trancos Canyon.
0
Comment
RSA702704
Brachypodium distachyon
Scott D. White, Michael Honer
2004-5-17
10385
Orange
City of Laguna Niguel. Ridges and open slopes directly north of the intersection of Crown Valley Parkway and Pacific Island Dr.
61
Comment
RSA709698
Brachypodium distachyon
Scott D. White, Jennifer H. Jones
2005-4-26
10973
Orange
City of Laguna Beach. 549 Nyes Place. Undeveloped lot within a residential neighborhood. Proposed for new home.
Comment
UCR140793
Brachypodium distachyon
Robin G. Marushia
2004-5-4
024
Orange
Southern Coast, Crystal Cove State Park, interior of El Moro Canyon, east side of canyon, utility pole turnout above riparian area crossing
183
Comment
SD143983
Brassica nigra
Scott D. White
1993-3-5
1118
Orange
Marine Corps Air Station: SE of Red Hill Ave and NE of Barranca.
14
Comment
UCSB18585
Brassica rapa
Reed, Robert
1964-3-26
Orange
150 feet N of corner of Orangewood and Euclid Ave., Anaheim
60
Comment
UCSB47972
Brassica rapa
Roberts, Fred
1980-2-17
Orange
At corner of Calle Arroyo and Calle Siega; near San Juan Creek; south of Highway 74; San Juan Capistrano
39
Comment
RSA650639
Brassica rapa var. rapa
Daniel Truong
1991-5-5
8
Orange
Irvine Regional Park, left field adjacent to main entrance, within 1/4 mile radius of closed area.
Comment
RSA651825
Brassica rapa var. rapa
Norman Willis
1948-2-8
s.n.
Orange
2 miles E of Orange
60
Comment
RSA0069232
Brassica tournefortii
Fred M. Roberts, Megan Lulow
2009-3-18
7137
Orange
Santa Ana Mtns. Region: Lomas de Santiago: Loma Ridge at Calochortus Ridge, near East Loma Ridge Road, 2.6 km NW Bee Peak, &3.4 km NE of Rattlesnake Reservoir Dam.
375
Comment
SEINET7907478
Brassicaceae
G. A. Wojciechowski
1967-1
Orange
San Juan Capistrano beside rd
610
Comment
RSA792
Brickellia californica
J. T. Howell
1927-11-5
801
Orange
Racnho Santa Ana, W side.
Comment
RSA797477
Brickellia californica
R. F. Thorne
1977-11-21
49990
Orange
Santa Ana Mountains: tributary canyon to San Juan Canyon about 2 miles above San Juan Fire Station
Comment
IRVC22177
Brickellia nevinii
Gordon A. Marsh, K. G. Marsh
1985-9-22
Orange
Silverado Truck Trail, ridge north of Williams Canyon adjacent to White Canyon, 2.7km SE Silverdo Guard Station; Santa Ana Mountains
500
Comment
RSA655021
Brodiaea filifolia
R. A. Hamilton
1998-6-19
s.n.
Orange
SCE easement north of the Foothill Transportation Corridor. The site is 1.3km north of El Toro Road and 1.6km east of Portola Parkway.
290
Comment
CAS-BOT-BC144328
Bromus
Ira L. Wiggins
1966-3-5
20519
Orange
About 0.5 mile west of El Torro Post Office, along Highway S-18.
Comment
RSA184177
Bromus carinatus
I. L. Wiggins
1966-3-16
20528
Orange
Entrance to Firestone Boy Scout Reservation.
Comment
RSA792246
Bromus carinatus
A. C. Sanders, Fred M. Roberts
2008-4-22
35025
Orange
Lomas de Santiago, Limestone Canyon, c. 2 miles SW of Silverado
366
Comment
SD152997
Bromus carinatus
Steve Boyd, Tim Ross
1992-5-19
7417
Orange
Southern Santa Ana Mountains; San Mateo Canyon Wilderness area; Western edge of the wilderness along Lucas Canyon trail from access road to Rancho Carrillo (7SO6) north into Aliso Canyon
366
Comment
SD241668
Bromus carinatus
A. C. Sanders
2008-4-29
35144
Orange
Peninsular Range; Santa Ana Mountains: Lomas de Santiago, western end of Loma Ridge on road to sheriff's training facility, c. 1.5 miles SW of Santiago Reservoir (Black Star Canyon 7.5'Q)
334
Comment
UCR191004
Bromus carinatus
A. C. Sanders, Fred M. Roberts
2008-4-22
35025
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, Limestone Canyon, c. 2 miles SW of Silverado
396
Comment
UCR191476
Bromus carinatus
A. C. Sanders, Fred M. Roberts
2008-4-8
34751
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, Loma Ridge, SSE of Santiago Reservoir on Loma Ridge Spur Rd., above Dripping Springs Loop Rd.
457
Comment
UCR193046
Bromus carinatus
A. C. Sanders, Fred M. Roberts
2008-6-17
35486
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, West Loma Ridge Spur Road c. 1 km east of Sheriff's Training Facility and 1.6 km SW of Irvine Lake, between hwys 241 and 261
357
Comment
UCR193466
Bromus catharticus
A. C. Sanders, T. B. Salvato
2008-5-13
35355
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, Santiago Canyon above (S of) mouth of Hangman Tree Canyon, just below Modjeska Canyon confluence
366
Comment
RSA0013959
Bromus diandrus
Fred M. Roberts
2008-5-7
6939
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
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
SD144128
Bromus hordeaceus
Scott D. White
1997-3-28
4845
Orange
Santa Ana Mts.; Above Modjeska Cyn in patches and trailsides of coastal sage scrub and N facing slopes
427
Comment
UCR140787
Bromus hordeaceus
Robin G. Marushia
2004-5-4
009
Orange
Southern Coast, Crystal Cove State Park, interior of El Moro Canyon, east side of canyon, utility pole turnout above riparian area crossing
183
Comment
RSA542368
Bromus hordeaceus
Fred M. Roberts
1988-4-10
3915
Orange
Lomas De Santiago: Loma Ridge, 1.0 kilometer N Bolero Lookout., UTM 37 31 1000m N, 4 39 600m E.
415
Comment
HSC9305
Bromus madritensis subsp. rubens
C. L. Hitchcock, C. V. Muhlick
1964-3-17
23060
Orange
8 mi. E of Yorba Linda, Santa Ana Canyon.
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
UCD59518
Bromus rubens
Ira L. Wiggins
1966-3-16
20526
Orange
Near entrance to Firestone Boy Scouts Reservation.
Comment
RSA650420
Bromus rubens
Howard Cook
1948-4-15
13
Orange
Collected on highway 14, about 8 miles east of Fullerton.
91
Comment
RSA734819
Bromus sterilis
A. C. Sanders, Fred M. Roberts
2008-5-6
35251
Orange
Lomas de Santiago, slope SE of road junction along ridge road, near head of Agua Chinon Canyon, 2.4 miles north of El Toro
470
Comment
UC124604
Cakile edentula
A. Davidson, M. D.
1908-5-2
1789
Orange
s Newport Bay Newport Bay
Comment
RSA484558
Cakile edentula subsp. edentula
Anstruther Davidson
1789
Orange
Newport Beach; Santa Anna [Ana].
Comment
CHSC90613
Cakile maritima
Sean P. Gallagher
1988-4-2
6
Orange
Bolsa Chica State Beach 1 mi s of Warner Ave.
0
Comment
CSUSB527
Cakile maritima
Cesareo Perez
1971-5-12
S. N.
Orange
Huntington State Beach, Pacific Coast Highway at Brookhurst
Comment
POM318767
Cakile maritima var. maritima
Patricia Wilder Andrews
1972-6-27
5386
Orange
Capistrano Beach. Drainage area: Pacific Ocean.
3
Comment
RSA649676
Calamagrostis koelerioides
R. E. Riefner
2000-6-26
20 -579
Orange
NCCP North Ranch Policy Plan Area. Along dirt road running N and W of Black Star Canyon Road at powerline tower.
631
Comment
SEINET6168371
Calandrinia breweri
R. E. Riefner Jr.
2008-1
08 -31
Orange
Irvine Ranch Reserve, North Irvine Ranch, S of Windy Ridge Rd. ca. 0.5 mi from West Fork of upper Fremont Canyon. USGS 7.5' Quad: Black Star Canyon
496
Comment
RSA737245
Calandrinia breweri
R. E. Riefner
2008-3-5
08 -31
Orange
Irvine Ranch Reserve, North Irvine Ranch, S of Windy Ridge Rd. ca. 0.5 mi from West Fork of upper Fremont Canyon.
496
Comment
RSA0037245
Calandrinia caulescens var. menziesii
Keith E. Hoffmaster
1932-2-28
493
Orange
[Marked as Solano County on label.] Santa Ana Mts.
Comment
CAS-BOT-BC438319
Calandrinia ciliata
C. L. Hitchcock
1966-3-15
24136
Orange
1/2 mile e. of Brea
Comment
RSA734813
Calandrinia ciliata
A. C. Sanders, Fred M. Roberts
2008-3-25
34576
Orange
Saddle on ridge near head of Weir Canyonm, 5.3 miles ENE of Villa Park, 3.1 mi. N of (Santiago Reservoir) Irvine Lake
405
Comment
UCR222642
Calandrinia ciliata
D. E. Bramlet
2008-4-28
4245
Orange
Peninsular Range; Santa Ana Mtns. Foothills, east fork of upper Weir Canyon, 1.2 km east of the main canyon and 91 m west of the upper boundary of Gypsum Canyon
409
Comment
UCR223960
Calandrinia ciliata
Fred M. Roberts
2008-4-9
6860
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
RSA562810
Callicore rosea
Steve Boyd, Timothy S. Ross
1992-5-20
7482
Orange
Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Western edge of the wilderness in Lucas Canyon, along foot trail upstream from end of old roadgrade to upper homestead (corrugated steel building).
350
Comment
RSA723962
Callistemon viminalis
R. E. Riefner Jr.
2006-11-12
06 -559
Orange
City of Newport Beach, Irvine Coast Trail at San Diego Creek, near SR-73 crossing, S of Jamboree Rd.
3
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
RSA610237
Callitriche marginata
Fred M. Roberts, Tony Bomkamp, R. E. Riefner
1997-2-27
4979
Orange
Costa Mesa: Fairview Park, 0.1 km W Canyon School.
24
Comment
RSA0065925
Calochortus catalinae
Allison D. Rudalevige
2015-3-25
ADR 11
Orange
City of Laguna Beach, between Hobo Canyon and Aliso Creek.
199
Comment
RSA582916
Calochortus catalinae
Mark Elvin, Helen Kamp
1995-5-5
11
Orange
Santa Ana Mountains: Caspers Regional Park; base of ridge N of Bell Creek.
207
Comment
RSA590955
Calochortus catalinae
Fred M. Roberts, Cathy Novak, Dave Bontrager
1991-4-18
4770
Orange
Santa Ana Mountains: c. 0.7 kilometers N junction Santiago Canyon Road and Live Oak Canyon Road, 7.7 kilomers WSW Modjeska Peak.
411
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
UCR191352
Calochortus catalinae
A. C. Sanders, Linda Farley, Fred M. Roberts, D. E. Bramlet
2008-4-1
34639
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, upper Hicks Canyon, along haul road c. 1.75 mi. NE of Rattlesnake Reservoir
330
Comment
UCR31355
Calochortus catalinae
L. F. LaPre
1983-4-12
s.n.
Orange
Peralta Hills c. 0.5 mi south of Anaheim Hills residential development.
Comment
POM17811
Calochortus invenustus
Philip A. Munz, D. D. Keck
1923-6-14
7093
Orange
Santiago peak, Santa Ana Mountains.
1616
Comment Read comments Apr 1 2013
RSA649686
Calochortus plummerae
R. E. Riefner
2000-7-8
20 -625
Orange
NCCP North Ranch Policy Plan Area. On ridgeline overlooking upper W fork of Fremont Canyon; located E of Main Divide Road and SE from Windy Ridge cypress forest.
438
Comment
CAS-BOT-BC492707
Calochortus splendens
A. M. White
1974-6-1
1429
Orange
20 Miles E of Santa Ana, N of Silverado Canyon
822
Comment
POM6366
Calochortus splendens
Philip A. Munz, L. T. Street, G. Williams
1919-5-3
2625
Orange
Santa Ana River Canyon.
Comment
RSA16422
Calochortus splendens
Percy C. Everett
1935-5-19
6874
Orange
Santa Ana Mountains, Baker Canyon, West Ladd Truck trail.
305
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
RSA550601
Calochortus splendens
Fred M. Roberts
1989-4-25
4312
Orange
Santa Ana Mountains: East Rim of Blind Canyon 8.5 kilometers SW Sierra Peak, ca. 1.4 kilometer N Irvine Lake spilway.
366
Comment
RSA679228
Calochortus splendens
Fred M. Roberts
2003-6-25
5942
Orange
Santiago peak, north slopes along ridge east of Main Divide truck trail, 0.6km NNW summit.
1605
Comment
CAS-BOT-BC492699
Calochortus splendens
P. C. Everett
1935-5-19
6874
Orange
Santa Ana Mts., Baker Canyon, West Ladd Trunk Trail
304
Comment
RSA132250
Calochortus splendens
Gale Sphon
1959-5-2
325
Orange
Between Upper and Lower San Juan Camps, Cleveland National Forest.
Comment
RSA649066
Calochortus weedii var. intermedius
D. E. Bramlet
2000-6-27
3064
Orange
Fremont Canyon ridge road at crossing of Edison transmissionlines. NE of the old mine site, S of junction with Blind Canyon access road.
482
Comment
RSA649683
Calochortus weedii var. intermedius
R. E. Riefner
2000-6-26
20 -580
Orange
NCCP North Ranch Policy Plan Area. Along dirt road running N and W of Black Star Canyon Road at powerline tower.
Comment
RSA690975
Calochortus weedii var. intermedius
Scott D. White, Michael Honer
2003-5-29
9428
Orange
Santa Ana Mtn foothills: Rancho Mission Viejo. Hills above Canada Gobernadora, west side of canyon, ca. 1 air mile north of Ortega hwy.
91
Comment
SD112776
Calochortus weedii var. intermedius
Darley F. Howe
1967-5-30
4361
Orange
Near mouth of Aliso Canyon, dry hillside.
Comment
RSA741483
Calochortus weedii var. weedii
R. E. Riefner
2008-6-5
8 -145
Orange
Near City of Orange, W side of Hicks Haul Rd., Rattlesnake Cyn., SW of the asphalt plant, Irvine Ranch Reserve, Management Area 6.
Comment
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
RSA733841
Calycadenia tenella
A. C. Sanders
2008-4-29
35130
Orange
Lomas de Santiago, western end of Loma Ridge on road to sheriff's training facility, c. 1.5 mi. SW of Santiago Reservoir.
335
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
POM256956
Calycadenia tenella
W. Pequegnat
1940-6-12
s.n.
Orange
Collected on Los Pinos Portrero, 2 mi. S of Los Pinos Pk
945
Comment
RSA92227
Calycadenia tenella
F. W. Peirson
1922-5-18
1353
Orange
Santa Ana River
122
Comment
JEPS52574
Calyptridium monandrum
Alice King
April 1908
Orange
Santa Ana River
Comment
UCR220027
Calystegia macrostegia
Rebecca T. Vo
2010-6-5
s.n.
Orange
South Coast, Huntington Beach, Santa Ana River Bike path on west side of the mouth of the Santa Ana River, near Orange County Sanitation Treatment Plant, north of Pacific Coast Hwy and east of Brookhurst St.
1
Comment
UCR266301
Calystegia macrostegia
D. E. Bramlet
2008-3-26
4121
Orange
Peninsular Range; Santa Ana Mountains, Bee Canyon, Bowerman landfill site. 202 m south of the Bee Canyon access road and 151 m west of the active landfill entrance
295
Comment
POM65980
Calystegia macrostegia subsp. arida
L. R. Abrams
1901-6-14
1800
Orange
Trabuco Canyon
Comment
SEINET7072487
Calystegia macrostegia subsp. cyclostegia
A. G. Vestal
1963-3-27
s.n.
Orange
About 1.8 miles up Cai+-ada Gobernadora. Coordinate datum: NAD27.
Comment
LA50071
Calystegia macrostegia subsp. tenuifolia
W. Pequegnat;
1937-8-31
99
Orange
Santa Ana Mts
761
Comment
RSA394832A
Calystegia soldanella
M. B. Dunkle
1935-2-10
4326
Orange
San Orenfro
3
Comment
RSA159495
Camissonia bistorta
Thomas Craig
1928-3-31
778
Orange
Santa Ana Mountains, Silverado Canyon.
Comment
RSA466969
Camissonia bistorta
M. B. Dunkle
1933-4-9
3280
Orange
Dana Point.
Comment
UCR190999
Camissonia bistorta
A. C. Sanders, Fred M. Roberts
2008-4-22
35044
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, valley at south end of Loma Ridge and at head of Limestone Canyon, c. 2.5 miles SW of Silverado, above spring shown on topo map
457
Comment
UCR191473
Camissonia bistorta
A. C. Sanders, Fred M. Roberts
2008-4-8
34740
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, Loma Ridge, head of Hicks Canyon, S of Santiago Reservoir
351
Comment
RSA25949
Camissonia californica
E. Johnson
1941-5-1
s.n.
Orange
River bottom, Rancho Santa Ana
Comment
UCR42387
Camissonia cheiranthifolia
A. C. Sanders
1986-5-31
6523
Orange
Southern Coast, Balboa Island at Newport Beach. Dunes at the back edge of the beach, from 6th St. S to the harbor entrance
1
Comment
NY679581
Camissonia cheiranthifolia subsp. suffruticosa
L. S. Rose
1949-4-14
49049
Orange
Sunset Beach.
Comment
NY679591
Camissonia cheiranthifolia subsp. suffruticosa
L. Abrams
1917-6-23
6576
Orange
Balboa.
Comment
RSA0073650
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.a. 150 meters SE Interpretive Center.
50
Comment
RSA698255
Camissonia cheiranthifolia subsp. suffruticosa
Minor Warne
1934-04
s.n.
Orange
Sand hills along the coast.
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
RSA598919
Camissonia ignota
Scott D. White
1997-3-28
4847
Orange
Above Modjeska Canyon, proposed water tank site.
425
Comment
RSA5804
Camissonia micrantha
Carl B. Wolf
1932-6-28
3778
Orange
Along western half of no. boundary of 40 acre Valencia Orange grove at Bryant Ave. and Hansen Road.
9
Comment
RSA509
Camissonia strigulosa
J. T. Howell
1928-4-7
900
Orange
Santa Ana River bottom, Rancho Santa Ana
152
Comment
UCR237914
Camissoniopsis bistorta
Dick Newell, Don Millar
2012-6-5
270
Orange
Peninsular Range; Santa Ana Mtns., Loma Ridge East, 0.35 mi. due east of Hicks Haul Rd.
411
Comment
CAS-BOT-BC160453
Camissoniopsis cheiranthifolia subsp. suffruticosa
David D. Keck
1933-9-21
2523
Orange
Sunset Beach
Comment
CAS-BOT-BC37127
Capsella bursa-pastoris
Ira L. Wiggins
1966-2-25
20476
Orange
Firestone Boy Scout Reservation, east of Brea.
Comment
IRVC1059
Capsella bursa-pastoris
I. L. Wiggins
1966-2-25
20445
Orange
Yorba Linda Blvd. near Associated Ave.; roadside near orange grove, full sun. Fullerton
Comment
IRVC25563
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
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
IRVC9150
Capsella bursa-pastoris
B. Gittins
1963-3-22
61
Orange
Orange Coast College Campus. Costa Mesa
Comment
CAS-BOT-BC37592
Cardamine californica
C. B. Wolf
1931-1-30
1826
Orange
Santa Ana Mountains. Claymine Canyon.
304
Comment
UCR5198
Cardamine californica
O. F. Clarke
1971-1-9
s.n.
Orange
Santa Ana Mtns, Cleveland National Forest. Harding Canyon (a tributary of Modjeska Canyon) 2 mi NE of Tucker Sanctuary
Comment
RSA2106
Cardamine californica var. integrifolia
C. B. Wolf
1931-1-30
1826
Orange
Claymine Canyon, Santa Ana Mts.
305
Comment
RSA369328
Cardamine californica var. integrifolia
Albert J. Perkins
1913-3-6
s.n.
Orange
San Juan Hot Springs
Comment
UCR237834
Cardamine flexuosa
Mark A. Elvin
2003-2-2
2297
Orange
South Coast, UC Irvine Arboretum, UCI campus SSE of intersection of Jamboree Blvd. and Campus Dr.
17
Comment
JEPS51520
Cardionema ramosissimum
Lawrence M. Booth
1932-5-24
1093
Orange
Newport Bay
Comment
RSA732227
Carduus pycnocephalus
A. C. Sanders, Fred M. Roberts
2008-4-22
35019
Orange
Santa Ana Mtns.: Lomas de Santiago, Limestone Canyon, c. 2 miles SW of Silverado
1200
Comment
UCR137449
Carduus pycnocephalus
Scott D. White, Brian Leatherman
1997-6-12
5330
Orange
Santa Ana Mtn. foothills, E of San Juan Capistrano: San Juan Creek between Hwy 74 bridge and Mission Vieja site, i.e. c. 2-4 mi east of Hwy I-15/Hwy 74 junction
76
Comment
RSA647884
Carduus tenuiflorus
Mark Breidenbaugh, Caralisa Breidenbaugh
1992-5-24
42
Orange
1000 ft. northwest of Chino Hills State Park Boundary.
243
Comment
CAS-BOT-BC118482
Carex praegracilis
Helen D. Geis
1902-1-1
505
Orange
Unspecified
Comment
RSA542340
Carex praegracilis
Fred M. Roberts, K. Keane
1988-5-25
3983
Orange
Ranch Mission Viejo: Lower Canada Chiquita, 2.5 kilometers SSE Medium Rancho Survey Mark.
82
Comment
CAS-BOT-BC118492
Carex praegracilis
Helen D. Geis
1902-4-1
s.n.
Orange
Santa Ana, Peat lands
Comment
RSA797395
Carex spissa
Keith E. Hoffmaster
1934-7-15
s.n.
Orange
Santa Ana Mts (Modjeska)
Comment
SEINET10495943
Carissa macrocarpa
Chester T. Dziekanowski, David B. Dunn; Charlene A. Bennett
1976-7-21
Dziekanowski 2417
Orange
Collected around the condominium-Pacific Island Estates in Laguna Beach.
Comment
CDA25905
Carpobrotus chilensis
Mark A. Elvin, D. G. Kelch
2006-12-9
5292
Orange
Southern Coastal; Newport Backbay; Big Canyon, lower end.
Comment
SEINET10447228
Carpobrotus chilensis
Charlene A. Bennett
1976-7-22
Bennett 444
Orange
Cultivated and native plants collected around the San Clemente Beach area.
3
Comment
RSA113267
Carpobrotus edulis
E. K. Balls
1955-4-4
20421
Orange
Coastal Strand. W end of Newport Beach. Hwy 101.
3
Comment
UCR11220
Carthamus baeticus
D. O. Clark
1969-7-14
s.n.
Orange
2 mi NE of Brea
Comment
JEPS89156
Castilleja affinis
Rimo Bacigalupi, and L. Heckard
1962-3-25
8383
Orange
3.5 mi e El Modeno (near Handy Creek, on road to Irvine County Park)
Comment
RSA734649
Castilleja affinis
A. C. Sanders, Fred M. Roberts
2008-3-25
34572
Orange
Peninsular Range; Santa Ana Mtns.: Saddle on ridge near head of Weir Canyon, 5.3 miles ENE of Villa Park, 3.1 mi. N of (Santiago Reservoir) Irvine Lake.
405
Comment
UC1012124
Castilleja affinis subsp. affinis
F. W. Pennell and Carl Epling
1940-4-21
25149
Orange
5 mi e San Luis Capistrano (Route 74)
60
Comment
UC1424837
Castilleja affinis subsp. affinis
C. W. Tilforth and Dorothy Tilforth
1977-3-6
1259
Orange
ca 10 mi w Corona (large wash w of Weir Canyon, s side of Santa Ana River)
152
Comment
UCSB12538
Castilleja affinis subsp. affinis
Whittington, M.
1962-4-20
Orange
Modjeska grade road; between Modjeska and Trabuco Canyon
Comment
UC407316
Castilleja densiflora subsp. gracilis
LeRoy Abrams
1903-4-18
3266
Orange
near Capistrano
Comment
UC673435
Castilleja exserta subsp. exserta
Herbert L. Mason
1926-4-25
2935
Orange
5 mi s Laguna
Comment
RSA699995
Castilleja foliolosa
R. H. McArthur
1934-4-7
s.n.
Orange
Ladd Canyon.
Comment
UCR175052
Castilleja foliolosa
Vanessa Lee
2005-4-24
s.n.
Orange
South Coast, Crystal Cove, Laguna Beach, above Pacific Coast Highway
61
Comment
UC537012
Castilleja minor subsp. spiralis
Lawrence M. Booth
1932-6-28
1217
Orange
Bolsas Marsh
Comment
RSA0045577
Castilleja parviflora
Minor Warne
1934-03
s.n.
Orange
Gypsum Canyon.
Comment
UCD114545
Caulanthus heterophyllus
D. E. Bramlet
2008-3-31
4134
Orange
Santa Ana Mountains. 305 m E of Upper Hicks Haul Road, in Trib to Limestone Cyn., 1 km S of Santiago Cyn. Road.
311
Comment
UCR103216
Caulanthus heterophyllus
Scott D. White
1997-2-19
4695
Orange
Santa Ana Mtns, above Modjeska Canyon; proposed water tank site
488
Comment
UCR191458
Caulanthus heterophyllus
A. C. Sanders, Linda Farley, Fred M. Roberts, D. E. Bramlet
2008-4-1
34652
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, upper Hicks Canyon, along haul road c. 1.75 mi. NE of Rattlesnake Reservoir
330
Comment
RSA0054976
Ceanothus
Keith E. Hoffmaster
1934-7-15
108
Orange
Santa Ana mts. (Santiago can).
Comment
CAS-BOT-BC48491
Ceanothus crassifolius
T. Cass
1975-4-11
74 -671
Orange
Southside Baker Canyon at Santa Ana Nat. forest boundary.
396
Comment
CAS-BOT-BC48492
Ceanothus crassifolius
Helen D. Geis
1902-4-1
s.n.
Orange
Santiago Canyon
Comment
RSA304750
Ceanothus crassifolius
James R. Shevock
1971-2-25
197
Orange
Mojeska Cyn, Santa Ana Mts.
305
Comment
RSA797906
Ceanothus integerrimus
Robert F. Thorne, E. W. Lathrop, G. Marshs
1977-5-4
49816
Orange
Santa Ana Mountains: Trabuco Canyon.
Comment
UCR131677
Ceanothus integerrimus
C. B. Wolf
1941-8-15
11155
Orange
Santa Ana Mtns., Santiago Peak, north side 0.5 mi. from summit [near Riverside county line]
1677
Comment
JEPS42110
Ceanothus megacarpus
John Thomas Howell
1927-6-26
2609
Orange
just w Sierra Peak (head of Calymine Canyon); Santa Ana Mts.
Comment Read comments May 8 2008
RSA734968
Ceanothus megacarpus
A. C. Sanders, Fred M. Roberts, A. O'Neal, D. E. Bramlet
2008-5-9
35301
Orange
Weir Canyon, along old dirt road, c. 1.25 mi. ESE of Walnut Cyn Reservoir
340
Comment
RSA0054960
Ceanothus oliganthus
Keith E. Hoffmaster
1936-4-5
707
Orange
Black Star can., Santa Ana Mts.
Comment
UCSB31584
Ceanothus oliganthus var. oliganthus
Proctor, Donald
1962-3-18
Orange
Silverado canyon, Santa Ana Mts.
944
Comment
OBI10429
Ceanothus oliganthus var. orcuttii
Carl B. Wolf
1935-6-19
7234
Orange
Santa Ana Mts, Main Divide Motorway jctn with Trabuco Cyn truck trl
Comment
UCD169753
Ceanothus papillosus var. roweanus
R. F. Thorne; C. W. Tilforth, E. W. Lathrop
1977-4-27
49697
Orange
Northern Santa Ana Mountains: Sierra Peak.
899
Comment
CAS-BOT-BC53007
Ceanothus spinosus
Carl B. Wolf
1936-6-17
7950
Orange
Santa Ana Mts., along Ortega Highway, San Juan Canyon, 2/10 mi. W. of Riverside Co. line
274
Comment
OBI6051
Ceanothus spinosus
Carl B. Wolf
1941-8-15
11151
Orange
Santa Ana Mts, W slope Santiago Truck trl to Santiago Pk 1.2 mi above F.S. Gate
610
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
PASA2518
Ceanothus tomentosus
Frank W. Peirson
1922-5-19
Orange
Small canyon heading eastward from the Santa Ana Canyon at 400 ft.
Comment
RSA3170
Ceanothus tomentosus subsp. olivaceus
Carl B. Wolf
1932-3-8
2693
Orange
Santiago Creek, 1 mil. E. Villa Park, W. base Santa Ana Mts.
152
Comment
IRVC14319
Centaurea melitensis
L. T. McHargue
1970-6-22
Orange
UCI campus, Irvine
Comment
RSA562805
Centaurea melitensis
Steve Boyd, Timothy S. Ross
1992-5-20
7477
Orange
Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Western edge of the wilderness in Lucas Canyon, along foot trail upstream from end of old roadgrade to upper homestead (corrugated steel building).
350
Comment Read comments Apr 29 2008
UCR100448
Centaurea melitensis
B. G. Pitzer
1996-4-30
2783
Orange
South Coast, Upper Newport Bay, Calif. Dept. Fish & Game Ecological Reserve, off (W of) Jamboree Road
6
Comment
UCR140799
Centaurea melitensis
Robin G. Marushia
2004-5-4
013
Orange
Southern Coast, Crystal Cove State Park, interior of El Moro Canyon, east side of canyon, utility pole turnout above riparian area crossing
183
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
CAS-BOT-BC288839
Centromadia parryi subsp. australis
Adrian Wolf
1998-7-1
410
Orange
South Coast: Peters Canyon Channel, E of channel near Harvard Ballfield, between Harvard Ave and creek, S of Warner Ave to Barranca
15
Comment
CAS-BOT-BC288841
Centromadia parryi subsp. australis
Peter H. Raven
1957-9-28
11376
Orange
N limits of Surfside
Comment
JEPS20077
Centromadia parryi subsp. australis
Peter H. Raven
1957-9-28
11376
Orange
N limits of Surfside
Comment
RSA708451
Centromadia parryi subsp. australis
Mark Elvin
2003-8-24
3012
Orange
Southern coastal: San Jaquin Hills, Irvine, UCI, 100m N of the intersection of Shady Canyon Drive and Bonita Canyon Road.
72
Comment
SBBG36843
Centromadia parryi subsp. australis
D. D. Keck
1933-9-29
2537
Orange
Seal Beach; ISOTYPE
Comment
JEPS3954
Cephalaria syriaca
M. Alice King
1908-4-15
Orange
Santa Ana, Walnut Grove Walnut Grove; Santa Ana, Walnut Grove
Comment
RSA680733
Cerastium glomeratum
Scott D. White
2003-3-21
8811
Orange
Santa Ana Mountain Foothills: Rancho Mission Viejo. East-facing slopes above an unnamed tributary to San Juan Creek.
122
Comment
RSA698630
Cercocarpus betuloides
Dorothy Sammis
s.n.
Orange
Silverado Canyon
Comment
RSA739229
Cercocarpus betuloides
Keith E. Hoffmaster
1932-4-17
502
Orange
Santa Ana Mts. [Orange/Riverside Cos]
Comment
UCR221892
Cercocarpus betuloides
Dick Newell, Don Millar
2010-10-15
40
Orange
South Coast, San Joaquin Hills, Laguna Wilderness parkm on the Willow Trail
220
Comment
POM49175
Chaenactis artemisiifolia
L. R. Abrams
1901-6-15
1808
Orange
Trabuco Canyon
Comment
RSA16347
Chaenactis artemisiifolia
Percy C. Everett
1935-6-18
7186
Orange
Santa Ana Mts., Main Divide Motorway to Santiago Pk., 1 mi. from Ortega Highway.
732
Comment
UCR274177
Chaenactis artemisiifolia
Dick Newell, Don Millar
2016-5-24
426
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, Merkel Spur Trail at Limestone Ridge Road, 0.13 mile south of Cactus Canyon Road
417
Comment
SD144055
Chaenactis glabriuscula
Scott D. White
1997-3-28
4852
Orange
Above Modjeska Canyon: Proposed water tank site.
424
Comment
RSA695673
Chaenactis glabriuscula
L. C. Hull
1934-4-29
s.n
Orange
Trabuco Canyon
Comment
RSA731964
Chaenactis glabriuscula
A. Sanders, Fred M. Roberts
2008-4-22
34989
Orange
Lomas de Santiago, lower Hicks Canyon haul road, just above Irvine Ranch gate and road to cement plant, c. 1 mi. NE of Rattlesnake Reservoir.
213
Comment
POM122612
Chaenactis glabriuscula var. glabriuscula
Marcus E. Jones
1926-3-10
s.n.
Orange
Near Santa Ana Canyon.
Comment
POM351782
Chaenactis glabriuscula var. glabriuscula
F. R. Fosberg
1931-6-21
5099
Orange
Silverado Canyon. Santa Anita Mts.
Comment
SFV17359
Chaenactis glabriuscula var. glabriuscula
J. N. Hogue, J. D. Dilley, D. L. Bishop
1998-4-9
103 .1
Orange
Santa Ana Mountains San Juan Canyon at San Juan Hot Springs. Just inside western boundary of Cleveland National Forest.
213
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
RSA588785
Chaenactis glabriuscula var. glabriuscula
Fred M. Roberts, D. Bontrager
1990-4-18
4577
Orange
Rancho Mission Viejo: Chiquita Rdge, west of Canada Chiquita, 2.0 km N Median Rancho Survey Marker
152
Comment
HSC25233
Chamaesyce albomarginata
R. W. Spjut
1972-2-22
2231
Orange
Santa Ana Mtns., Cleveland National Forest, along Hwy. 74
305
Comment
RSA734739
Chamaesyce albomarginata
L. C. Wheeler
1946-8-8
6225
Orange
Imperial Highway 1/4 mi. west of Caroline Ave, 2 mi. east southeast of Brea.
Comment
RSA734740
Chamaesyce albomarginata
L. C. Wheeler
1946-8-8
6225
Orange
Imperial Highway 1/4 mi. west of Caroline Ave, 2 mi. east southeast of Brea.
Comment
CDA28633
Chamaesyce maculata
Mark A. Elvin, D. G. Kelch
2006-12-9
5301
Orange
Southern Coastal; Newport Backbay; Big Canyon, lower end.
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
IRVC850
Chamomilla suaveolens
L. Burns
1965-4-6
Orange
Comment
IRVC26744
Chasmanthe floribunda
Mark A. Elvin, J. Liou, J. Carpenter, J. Nguyen
2004-3-8
3181
Orange
UCI Arboretum Southern Coastal
15
Comment
SEINET10793742
Cheilanthes clevelandii
Michael D. Windham
1998-3-31
Windham 98 -088
Orange
Along tributary of Hot Spring Canyon in the Santa Ana Mountains, ca. 3.00 km SE of Crow Spring. Cleveland National Forest. Canada Gobernadora Quadrangle (7.5 min.). UTM-3718150 m.N by 453065 m.E (Zone 11).
320
Comment
RSA5936
Chenopodium album
C. B. Wolf
1932-7-7
3838
Orange
Bryant Ranch, along drainage ditch on Bixby Ave.; 100 ft. W. of Hansen Rd.; 100 ft W of corner of NE 1/4
9
Comment Read comments Apr 9 2014
CDA25888
Chenopodium ambrosioides
Mark A. Elvin, B. S. Nerhus
2006-11-4
5246
Orange
Southern Coastal; Huntington Beach; 1.5 km southwest of Wintersburg, southwest of junction Slater and Goldenwest; Shipley Nature Center.
Comment
POM678
Chenopodium ambrosioides
D. L. Crawford
1916-7-26
s.n.
Orange
Laguna Canyon.
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
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
POM201674
Chenopodium ambrosioides
L. M. Booth
830
Orange
Santa Ana Canyon.
Comment
RSA423411
Chenopodium ambrosioides
Albert J. Perkins
1923-6-17
s.n.
Orange
Sycamore St., Santa Ana.
Comment
POM18120
Chenopodium berlandieri var. sinuatum
P. A. Munz
1923-9-7
7746
Orange
Santiago Peak.
1723
Comment
RSA791869
Chenopodium berlandieri var. sinuatum
R. F. Thorne, C. W. Tilforth, E. W. Lathrop
1977-4-27
49647
Orange
Northern Santa Ana Mountains: Coal Canyon [NW of Sierra Peak].
Comment
RSA687520
Chenopodium californicum
Fred M. Roberts, D. E. Bramlet
2003-4-10
5648
Orange
Rancho Mission Viejo: Donna O Neill Land Conservancy, ridge between Cristianitos Cyn. and Segunda Deshecha Canada, 1.54km W Gato Gate and 1.59km NW Edison substation.
262
Comment
RSA731982
Chenopodium californicum
A. C. Sanders, Fred M. Roberts
2008-4-8
34774
Orange
Peninsular Range: Lomas de Santiago, SSE os f Santiago Reservoir on Harding Truck Trail at Dripping Springs Loop, above Limestone Canyon.
475
Comment
UC494725
Chenopodium californicum
Philip A. Munz
1932-3-29
12186
Orange
along sea-bluffs Costa Mesa
Comment
SBBG119932
Chenopodium macrospermum
A. C. Sanders with M. A. Elvin
2003-11-9
27366
Orange
San Joaquin Marsh adjacent to UC Irvine Arboretum, UC Irvine campus near intersection of Jamboree Blvd and Campus Drive
2
Comment
IRVC387
Chenopodium murale
B. Mawdsley
1965-3-30
Orange
east bluff at Mar Vista. Newport Beach
Comment
OBI7967
Chenopodium murale
Kurt R. Neisess
1975-12-19
s.n.
Orange
In Yorba Linda
Comment
RSA749362
Chenopodium murale
Fred M. Roberts
2008-4-15
6901
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
UCR190993
Chenopodium murale
A. C. Sanders, Fred M. Roberts
2008-4-22
35007
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, lower Hicks Canyon haul road, just above Irvine Ranch gate and road to cement plant, c. 1 mile NE of Rattlesnake Reservoir
244
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
RSA5575
Chenopodium murale
C. B. Wolf
1932-6-28
3767
Orange
Bryant Ranch: along western half of north boundary of 40 acre Valencia orange grove at Bryant Ave. and Hansen Road.
9
Comment
CLARK-A1528-976
Chenopodium rubrum
Patricia A. Andrews
1975-6-26
5926
Orange
Capistrano Bay Beach
9
Comment
CDA32185
Chenopodium strictum var. glaucophyllum
T. McCrainie, Mark A. Elvin
2006-9-23
3
Orange
Southern Coastal; San Joaquin Marsh Freshwater Marsh, UC Natural Reserve; southwest edge, along San Diego Creek, north of University Drive, east of Highway 73.
Comment
RSA0020609
Chloropyron maritimum subsp. maritimum
Naomi Fraga, Joella Simons-Adkins, Taylor Parker
2012-10-10
4143
Orange
Newport Aquatic Center
0
Comment
UC1618038
Chorizanthe
Donald G. Nelson
1935-4-14
292
Orange
near Pacific Electric Railway Station Newport Beach
Comment
POM50446
Chorizanthe parryi var. fernandina
Helen D. Geis
1902-1
541
Orange
Near Santa Ana
Comment
CAS-BOT-BC255246
Chorizanthe staticoides
Herbert L. Mason
1926-4-25
2913
Orange
5 miles below Laguna
Comment
CAS-BOT-BC255248
Chorizanthe staticoides
Clare B. Hardham
1962-4-5
8954
Orange
Hills above San Clemente
Comment
POM201761
Chorizanthe staticoides
L. M. Booth
1932-5-12
s.n.
Orange
Newport Bay.
Comment
POM50441
Chorizanthe staticoides
L. R. Abrams
1901-06
1807
Orange
Mt. Santiago
915
Comment
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
RSA0015956
Chorizanthe staticoides subsp. chrysacantha
Fred M. Roberts
2012-5-10
7566
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
RSA0004910
Chorizanthe staticoides var. elata
P. A. Munz
1923-6-14
7085
Orange
Glen dry trail to Santiago Peak , Santa Ana Mountains, dry ridge in chaparral belt.
1463
Comment
CAS-BOT-BC502067
Chrysanthemoides monilifera
R. E. Riefner, Jr.
2011-11-26
11 -162
Orange
City of Laguna Beach, W side of Paific Coast Hwy, N bank of Aliso Creek next to residential garden
5
Comment
UCR154287
Chrysanthemum coronarium
Mark A. Elvin
2004-5-2
3407
Orange
Southern Coastal, Irvine: San Joaquin Freshwater Marsh, near Campus and University Drives; 1.7 km (air) NNW UC Irvine campus center
3
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
IRVC617
Cirsium occidentale var. occidentale
C. Orr
1965-3-27
Orange
Trabuco Road, 3mi E El Toro Marine Base. El Toro
Comment
RSA68335
Cirsium occidentale var. occidentale
G. R. Campbell
1951-5-30
16154
Orange
San Juan Canyon, Ortega Hwy, 4 mi. inside west border of Cleveland National Forest.
152
Comment
IRVC22223
Cirsium vulgare
H. Camp
1985-8-15
6
Orange
Bell Canyon, 2.1km NNW Visitor Center, Casper's Regional Park
126
Comment
RSA752816
Cirsium vulgare
A. C. Sanders, Fred M. Roberts
2008-8-7
36000
Orange
Weir Canyon at powerline crossing, 1.0 mi. (air) SSE of Walnut Canyon Reservoir
226
Comment
UCR26961
Clarkia deflexa
E. W. Lathrop
1966-5-13
6293
Orange
Santa Ana Mountains, 5 mi east of Trabuco Oaks, Trabuco Canyon, Cleveland National Forest
400
Comment
RSA493805
Clarkia dudleyana
Jeri Hirshberg
1988-6-2
s.n.
Orange
Upper Gypsum Canyon.
274
Comment
SEINET7067524
Clarkia purpurea subsp. quadrivulnera
A. G. Vestal
1947-6-12
s.n.
Orange
Grade to Trabuco Canyon. Coordinate datum: NAD27. UTM Zone 11, 445302mE, 3724321mN.
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
CAS-BOT-BC172351
Clarkia purpurea subsp. viminea
Munz; Street; Williams
1919-5-3
2669
Orange
Santa Ana River Canyon
Comment
RSA0059921
Clarkia purpurea subsp. viminea
L. R. Abrams
1910-6-15
1796
Orange
Santiago Peak trail.
Comment
CAS-BOT-BC233841
Claytonia parviflora subsp. parviflora
Helen D. Geis
1904-4-1
758
Orange
Silverado Canyon, Santa Ana Mts.
Comment
HSC17702
Claytonia perfoliata subsp. mexicana
S. M. Clapp
1966-4-10
35
Orange
10 mi. into Silverado Canyon
183
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
UC1136736
Claytonia perfoliata subsp. mexicana
A. Lewis
1934-4-1
378
Orange
Coal Mine; Corona Quad.
243
Comment
JEPS43343
Claytonia perfoliata subsp. perfoliata
Alice King
Apr 1908
Orange
canyon above Orange County Park (Santa Ana); Santa Ana
Comment
POM305798
Clematis lasiantha
Henry J. Ramsey, Henry J. Ramsey
1937-4-2
1061
Orange
Capistrano Canyon.
Comment Read comments Dec 17 2011
RSA663157
Clematis lasiantha
R. E. Riefner
2000-6-1
20 -455
Orange
NCCP North Ranch Policy Plan Area. N of Irvine Lake and W of Black Star Cyn; W. of dirt access rd.
473
Comment
RSA0061168
Clematis ligusticifolia
Robt. Allen
2007-8-11
s.n.
Orange
Santa Ana Mountains region: Silverado Canyon, Maple Springs Road.
791
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
RSA449086
Cneoridium dumosum
Albert J. Perkins
1921-3-15
s.n.
Orange
Laguna Heights, hill S.W. of oil well.
Comment
RSA449088
Cneoridium dumosum
Unspecified
s.n.
Orange
Laguna Beach.
Comment
RSA449089
Cneoridium dumosum
Thekla Mohr
1517
Orange
Laguna.
Comment
UCR166704
Cneoridium dumosum
Scott D. White, Jennifer H. Jones
2005-3-31
10853
Orange
South Coast, City of Laguna Beach. 549 Nyes Place. Proposed home site on c. 0.5 acre.
91
Comment
RSA34587
Collinsia heterophylla
N. C. Cooper
1944-6-4
1361
Orange
San Juan Canyon, lower camp ground.
457
Comment
UCR241075
Collinsia heterophylla
Dick Newell, Don Millar
2013-4-30
327
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago; lower Hangman's Tree Canyon, 0.1 mi. west of Santiago Canyon Rd.
368
Comment
RSA0018459
Collinsia heterophylla
J. D. Olmsted
1959-5-1
532
Orange
100 yrds NW of Rattlesnake Rock. 0.75 mi N of Hidden Ranch in Black Star Canyon. 4-5 mi E of Irvine Lake Reservoir. Drainage area to Santa Ana River.
732
Comment
RSA408307
Collinsia heterophylla
Anstruther Davidson
1920-6-1
3371
Orange
Languna Beach
Comment
SD144492
Conium maculatum
B. Pitzer
1997-4-15
3130
Orange
Crystal Cove State Park, N of the N end of the City of Laguna Beach. Along Moro Cyn Trail, from beginning to a point ca. 1.75 mi up the cyn.
49
Comment
RSA521
Conium maculatum
J. T. Howell
1927-7-19
447
Orange
Santa Ana River bottom, Rancho Santa Ana.
152
Comment
UCR97074
Convolvulus arvensis
Scott D. White
1993-4-28
1281
Orange
Pacific slope, Tustin Marine Corps Air Station, NW of Peters Canyon Channel, between Moffett Dr. & Warner
Comment
RSA0127343
Convolvulus simulans
Fred M. Roberts
2016-4-29
8046
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
CAS-BOT-BC285928
Conyza bonariensis
Ira L. Wiggins
1965-11-5
20321
Orange
Near corner of Dowling St. and Crowther Ave., Placentia
Comment
CLARK-A1528-918
Conyza canadensis
Patricia A. Andrews
1975-6-26
5908
Orange
Capistrano Bay Beach
9
Comment
RSA749046
Conyza canadensis
A. C. Sanders, Fred M. Roberts
2008-8-7
36008
Orange
Weir Canyon at powerline crossing, 1.0 mi. (air) SSE of Walnut Canyon Reservoir
226
Comment Read comments Dec 21 2010
CAS-BOT-BC286162
Conyza canadensis
Ira L. Wiggins
1965-11-6
20341
Orange
Kraemer Oil Estates, near Well No. 14, near end of county road leading to Rancho Santa Ana (extension of Orangethorpe Blvd.)
Comment
RSA743520
Conyza coulteri
Fred M. Roberts, Carol A. Roberts
2008-9-28
7111
Orange
Dana Point: Dana Point Headlands, CNLM Preserve near NE Gate, 0.5 km W Marine Institute (Dana Point Harbor).
75
Comment
RSA725965
Conyza floribunda
R. E. Riefner
2003-12-13
03 -503
Orange
South Coast: Los Alamitos, San Gabriel River, vicinity of Chestnut St. and Cerritos Ave.
11
Comment
JEPS6032
Cordylanthus maritimus subsp. maritimus
L. M. Booth
1932-7-1
1233
Orange
Anaheim Creek
Comment
SBBG68641
Cordylanthus maritimus subsp. maritimus
M. N. Ackley
-May-1929
Orange
Sunset Beach
Comment
UCR242956
Cordylanthus maritimus var. maritimus
D. E. Bramlet
1983-7-3
s.n.
Orange
South Coast, Newport Back Bay, c. 200 yds. from the junction of San Joaquin Hills Rd. and Back Bay Dr., 5 ft. from edge of Back Bay Dr.
1
Comment
UCR193374
Cordylanthus rigidus
A. C. Sanders, Joshua M. Brokaw
2008-5-28
35428
Orange
Peninsular Range; Santa Ana Mtns., upper Weir Canyon, along old dirt road west of Eastern Transportation Corridor, 1.65 mi. east of south end of Walnut Cyn Reservoir
372
Comment
SEINET7067529
Cordylanthus rigidus subsp. rigidus
A. G. Vestal
1947-6-12
s.n.
Orange
Trabuco Creek Road at the junction with Holy Jim Canyon Road. Top of the Grade Trabuco Canyon. Coordinate datum: NAD27. UTM Zone 11, 452210mE, 3726363mN.
Comment
UCSB48241
Cordylanthus rigidus subsp. setiger
Roberts, Fred
1981-7-21
Orange
Santa Ana Mts.: 0.8km SE Blue Jay Camp Ground
934
Comment
UCR195010
Coreopsis tinctoria
A. C. Sanders, Fred M. Roberts
2008-8-7
35981
Orange
Peninsular Range; Santa Ana Mtns., lower Weir Canyon, at narrow gorge c. 0.6 mi. above mouth of cyn at Irvine Ranch gate
192
Comment
UCR102007
Coronopus didymus
B. G. Pitzer
1997-3-25
3032
Orange
San Joaquin Hills, Crystal Cove State Park, Pelican Point Area, on bluffs immediately above beach, along trail that winds around restoration area and down to beach.
30
Comment
UCR68986
Cortaderia selloana
A. C. Sanders
1990-10-6
10196
Orange
Newport Bay, North Star County Beach Area on the SW end of the Bay, c. 2 km inland of Hwy 1.
3
Comment
RSA679093
Cosmos bipinnatus
Fred M. Roberts
2003-7-24
5966
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
UCR193758
Cotula australis
A. C. Sanders, Fred M. Roberts
2008-7-3
35712
Orange
Peninsular Range; Santa Ana Mtns., Weir Canyon, along Weir Canyon Rd. 1.2 mi. SSE of Walnut Canyon Reservoir, below Upper Blind Canyon Rd.
212
Comment
CAS-BOT-BC287222
Cotula australis
Ira L. Wiggins
1966-3-5
20504
Orange
Along Highway S-18, about 4.5 miles E of Laguna Beach
Comment
CDA20829
Cotula coronopifolia
P. Akers
2006-3-25
PA 3 -06
Orange
Peninsular Ranges; Yorba Linda, N edge of Santa Ana River. S of La Palma Dr, 0.5-0.8 mi E of Yorba Linda Dr.
121
Comment
IRVC16765
Cotula coronopifolia
J. B. Anderson
1966-4-16
582
Orange
Newport Beach; Corona del Mar; Buck Gully; "Little Corona Beach"; moist canyon bottom with small brooklet near stream. Southern Coastal
0
Comment
CAS-BOT-BC291358
Cotula coronopifolia
C. W. Tilforth; John Dourley
1969-4-22
184
Orange
San Clemente
Comment
RSA697177
Cotyledon laxa
Kenneth Beard
1934-05
s.n.
Orange
Ladd Canyon.
Comment Read comments Dec 20 2019
IRVC25399
Crassula connata
Fred M. Roberts
1987-4-3
3338
Orange
San Joaquin Hills; Irvine; central Shady Canyon, 2.9km NE Signal Hill. Central coastal
107
Comment
UCR215312
Crassula connata
Fred M. Roberts
2008-3-27
6803
Orange
South Coast, Dana Point; Dana Point Headlands, Center for Natural Lands Mgmt. Preserve near NE gate, 0.5 km west of Marine Institute, Dana Point Harbor
75
Comment
CDA25356
Crassula connata
Andreas
1944-4-14
Orange
Santa Ana.
0
Comment
RSA234516
Cressa truxillensis
James Henrickson
1970-7-25
5055
Orange
2 miles NE of Huntington Beach near north end of Bolsa Chica Salt Marsh.
0
Comment
RSA254940
Cressa truxillensis
C. W. Tilforth
1975-9-6
1043
Orange
Northeast shoreline of Upper Bay, Newport Beach.
Comment
RSA71016
Cressa truxillensis
F. W. Peirson
1924-5-31
4647
Orange
Laguna Canyon, near Laguna Beach.
106
Comment
IRVC16606
Cressa truxillensis
Gordon A. Marsh
1970-7-17
Orange
Santa Ana River, south bank near Coast Hwy. Newport Beach
Comment
RSA0009408
Cressa truxillensis
Marcus E. Jones
1924-8-26
s.n.
Orange
Newport.
Comment
RSA394757
Cressa truxillensis
Albert J. Perkins
1917-11-3
s.n.
Orange
Santa Ana.
Comment
RSA5240
Cressa truxillensis
C. B. Wolf
1932-9-13
4028
Orange
Edge of field So. of Bryant Ave., 1/2 mi. W of Los Alamitos Blvd.
8
Comment
SD247629
Crocanthemum aldersonii
R. F. Thorne, C. W. Tilforth, E. W. Lathrop
1977-4-27
49679
Orange
Northern Santa Ana Mountains; Coal Canyon [NE of Sierra Peak]
456
Comment
RSA4829
Croton californicus
James Snow
1932-1
s.n.
Orange
Bryant Ranch, near Long Beach. Station #1. Plant #3.
Comment
UCR193030
Croton californicus
A. C. Sanders, Fred M. Roberts
2008-6-17
35518
Orange
Peninsular Range; Santa Ana Mtns., middle section of Weir Canyon, SSE of Walnut Canyon Reservoir
225
Comment
UCR220965
Croton californicus
Dick Newell, Don Millar
2010-4-27
027
Orange
Peninsular Range; Santa Ana Mtns. Foothills, Lomas de Santiago, Limestone Ridge Rd. at junction of Markel Spur Rd., overlooking The Sinks
427
Comment
UCR46565
Croton californicus
B. G. Pitzer, D. C. Hawks
1986-10-21
0352
Orange
Peninsular Range; Santa Ana Mtns. Foothills, Lomas de Santiago, c. 10 mi east of Santa Ana, in hills N and east of South Coast Gun Club on Jeffrey Road in Hicks Canyon
183
Comment
SEINET9253096
Croton californicus
Czarnecki
1966-4-1
58
Orange
Near Rancho Santa Ana at end of Orangethorpe Ave.
Comment
RSA702203
Croton setiger
Fred M. Roberts, David E. Bramlet
2003-6-20
5922
Orange
Rancho Mission Viejo: Donna O'Neill Land Conservancy, tributary to Christianitos Cyn, along Back Road, 1.48 km WNW Sycamore Gate.
189
Comment
UCR131872
Croton setiger
J. Mallory, V. McCoy
1995-7-3
6454- 71
Orange
Santa Ana Mountains: N-facing slope in Santiago Canyon, c. 0.5 mi. east of Santiago Canyon Rd; near Irvine Park
200
Comment
UCR228773
Croton setiger
Dick Newell, Don Millar
2011-5-24
166
Orange
Peninsular Range; Santa Ana Mtns., above Outdoor Education Center on MWD service road, 1.6 miles NW (311 deg. ) of Irvine Lake dam
244
Comment
RSA0029036
Cryptantha
Keith E. Hoffmaster
1934-4-8
137
Orange
Santa Ana Mts.
Comment
SEINET6971880
Cryptantha
W. P. Vestal, A. G. Vestal
1955-3-24
3451 D
Orange
Trabuco Canyon, about 5 miles east of El Toro.
Comment
RSA0031381
Cryptantha clevelandii
Fred M. Roberts
2008-4-8
6852
Orange
Lomas de Santiago: Loma Ridge, Upper Dripping Springs Cyn., 1.0 km NE Bee Peak, Irvine Ranch Conservancy.
458
Comment
RSA6632
Cryptantha clevelandii
P. A. Munz, L. T. Street, G. Williams
1919-5-3
2619
Orange
Santa Ana River Canyon.
Comment
RSA0013857
Cryptantha intermedia
Fred M. Roberts
2012-5-10
7563
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
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
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
RSA732088
Cryptantha intermedia
A. C. Sanders, Fred M. Roberts
2008-3-25
34546
Orange
Peninsular Range; Santa Ana Mtns.: Weir Canyon, 4 miles ENE of Villa Park at SE edge of Anaheim Hills
259
Comment
UCD119839
Cryptantha intermedia
Beecher Crampton
1967-5-23
7957
Orange
4 miles east of Irvine UC - South Coast Field Station.
Comment
UCR203980
Cryptantha intermedia
Fred M. Roberts
2008-3-12
6716
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
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
IRVC19956
Cryptantha microstachys
Gordon A. Marsh
1983-4-16
Orange
Sycamore Hills, central sector, lower margin, Laguna Beach
Comment
IRVC17025
Cryptantha muricata var. muricata
C. Weir
1965-4-24
Orange
Newport Back Bay. Newport Beach
Comment
IRVC20157
Cryptantha muricata var. muricata
R. L. Allen
1977-4-16
Orange
0.7km N La Novia bridge; west of water path. San Juan Capistrano
Comment
POM178580
Cryptantha racemosa
Marcus E. Jones
1930-3-3
s.n.
Orange
Santa Ana Mountains.
Comment
RSA39346
Cucurbita digitata
E. L. Paddock
1948-6-16
12734
Orange
N of Sante Fe Railroad Tracks opposite Yorba Cemetery
Comment
IRVC18321
Cucurbita foetidissima
J. W. Johnson
1976-8-2
Orange
Upper [Newport] Bay. Newport Beach
Comment
JEPS46507
Cucurbita foetidissima
L. M. Booth
1933-10-18
Orange
Newport
Comment
CAS-BOT-BC80576
Cupressus forbesii
C. B. Wolf
1935-1-2
6278
Orange
Santa Ana Mts., slopes of Sierra Peak, W. of [Claymine] Clay Mine Canyon along road to peak
670
Comment
RSA14452
Cupressus forbesii
Philip A. Munz, I. M. Johnston
1922-5-18
5566
Orange
Santa Ana Mts. Santa Ana River Canyon. Alluvial soil along canyon, 2d large canyon south of Orange County line.
Comment
RSA648649
Cupressus forbesii
Richard E. Riefner, Adrian Wolf
2000-6-1
20 -451
Orange
NCCP North Ranch Policy Plan Area. N of Irvine Lake and W of Black Star Cyn; W. of dirt access rd.
518
Comment
RSA7200
Cupressus forbesii
B. D. Stark
1933-3-17
4532 -D
Orange
Claymine Canyon, Santa Ana Mts.
609
Comment
RSA7201
Cupressus forbesii
B. D. Stark
1933-3-17
4532 -C
Orange
Claymine Canyon, Santa Ana Mts.
609
Comment
UC813435
Cupressus forbesii
P. A. Munz and I. M. Johnston
1922-5-18
5566
Orange
Santa Ana Mts.
457
Comment
UCR132994
Cupressus forbesii
Adrian Wolf
2000-6-1
469
Orange
Santa Ana Mtns., North Ranch Policy Plan Area, West Fremont Canyon
534
Comment
NY16675
Cupressus guadalupensis var. forbesii
C. B. Wolf
1935-1-2
6278
Orange
This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request.
Comment
UC1925890
Cuscuta
Donald G. Nelson
1936-6-5
437
Orange
Hills NE of Fullerton.
91
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
RSA409706
Cuscuta californica
George Price
1967-5-14
s.n.
Orange
Silverado Canyon
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
UCR217674
Cuscuta californica var. californica
Fred M. Roberts
2008-5-27
7004
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
RSA254969
Cuscuta salina
C. W. Tilforth
1975-9-3
1037
Orange
Northeast shoreline of Upper Bay, Newport Beach
Comment
UCR193783
Cuscuta subinclusa
A. C. Sanders, Fred M. Roberts
2008-7-3
35679
Orange
Peninsular Range; Santa Ana Mtns., Weir Canyon, off Windy Ridge Rd. below saddle on ridge above the Eastern Transportation Corridor
415
Comment
UCR194551
Cuscuta subinclusa
A. C. Sanders, Fred M. Roberts, Amber O'Neal
2008-5-9
35320
Orange
Peninsular Range; Santa Ana Mtns., Weir Canyon, along fire line/bulldozer cut, c. 1.5 mi. east of Walnut Cyn Reservoir
346
Comment
SD51889
Cycloloma atriplicifolium
Peter H. Raven
1961-10-15
16848
Orange
Santa Ana River bed at Anaheim Street crossing, Anaheim.
60
Comment
UCR108380
Cycloloma atriplicifolium
L. C. Wheeler
1946-9-28
6377
Orange
Newport Bay: Near Point where main coast highway [Hwy 1?]crosses
2
Comment
UCR109772
Cynara cardunculus
R. D. Goeden, Don W. Ricker
1965-6-15
s.n.
Orange
Canada de Los Alisos, El Toro
122
Comment
UCR193829
Cynosurus echinatus
A. C. Sanders, Fred M. Roberts
2008-7-16
35847
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, along road in canyon below Dripping Spring, c. 7.5 mi. ESE of Tustin
350
Comment
RSA542339
Cyperus difformis
J. West
1990-9-4
s.n.
Orange
Irvine: University of California campus.
16
Comment
CAS-BOT-BC114565
Cyperus eragrostis
Carl B. Wolf
1932-6-13
3721
Orange
Fullerton, Malvern & Nicholas Aves.
53
Comment
RSA800024
Cyperus eragrostis
Justin M. Wood
2011-6-28
4306
Orange
South Coast: City of Costa Mesa. Fairview Park, just WNW of Marison Special Education Center. Just W of parking area.
25
Comment
RSA0026257
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 kilometers ENE Silverado School and 1.4 kilometers 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
UCSB57539
Cyperus involucratus
Roberts, Fred
1984-2-18
Orange
Casper's Regional Park; San Juan Canyon, Hwy.74, 4.2 km. NNE Visitor Center along San Juan Creek; 3.1 km. SW San Juan Guard Station
160
Comment
UC729958
Cyperus laevigatus
Carl B. Wolf
1932-7-2
3812
Orange
1/8 mi. below La Vida Springs (Carbon Canyon); Carbon Canyon
213
Comment
UCR130158
Cyperus laevigatus
Joseph A. Ewan
1931-10-3
5197
Orange
Below La Vida Soda Springs, Carbon Canyon
213
Comment
CAS-BOT-BC113821
Cyperus niger var. capitatus
Frank Warrington Peirson
1924-10-19
5231
Orange
Along edge of water in ditch, Wintersberg.
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
RSA92111
Cyperus odoratus
F. W. Peirson
1924-10-19
2532
Orange
Wintersberg
Comment
CAS-BOT-BC538088
Cyrtomium falcatum
R. E. Riefner, Jr.
2012-2-2
12 -19
Orange
City of Dana Point, cliff and rocky intertidal area N 0.2 mi of Salt Creek lagoon
8
Comment
RSA739276
Cyrtomium falcatum
R. E. Riefner
2009-1-3
83
Orange
Orange County: city of Newport Beach, N Star Beach, vicinity of N Star Ln and White Cliffs Dr.
4
Comment Read comments Dec 20 2012
SD260849
Cyrtomium falcatum
R. E. Jr. Riefner
2012-2-2
12 19
Orange
City of Dana Point, cliff and rocky intertidal area N 0.2 mi of Salt Creek lagoon.
9
Comment
CAS-BOT-BC402178
Datisca glomerata
R. F. Thorne; E. W. Lathrop; W. Wisura
1977-7-8
49563
Orange
Santa Ana Mountains: San Juan Canyon at Lower Picnic Camp, just below Ortega Highway (74).
Comment
RSA483
Datisca glomerata
J. T. Howell
1927-7-3
263
Orange
Claymine Canyon near Sierra Peak.
305
Comment
UCR261692
Datisca glomerata
Dick Newell, Judy Booth
2014-5-15
379
Orange
Peninsular Range; Santa Ana Mtns., Modjeska Canyon, 0.3 mi. east of Tucker Wildlife Sanctuary, 1.75 miles SSW of Flores Peak
434
Comment
SEINET8731612
Datura meteloides
Jean Coulson
1959-1
s.n.
Orange
Santa Anna Mts.; 2.1 miles E. on Esperanz Road from Orangethorpe. On S. side of road.
Comment
RSA733935
Datura stramonium
Keith E. Hoffmaster
1934-6-27
5
Orange
North Costa Mesa
Comment
UCR192977
Datura wrightii
A. C. Sanders, Fred M. Roberts
2008-6-17
35465
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, Agustine staging area near Limestone Canyon Rd. gate at Santiago Cyn Rd.
260
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
POM201711
Datura wrightii
L. M. Booth
1932-7-30
1337
Orange
Santa Ana River, 2 miles from ocean
Comment
POM48016
Datura wrightii
I. M. Johnston
1924-8-29
s.n.
Orange
1 mi. N of Los Alamitos.
Comment
IRVC19407
Daucus carota
R. L. Allen
1983-2-8
A 614
Orange
Newport Beach: 1935 Highland Street at Kathleen Street. Southern Coastal
Comment
SD5619
Deinandra fasciculata
Ruth B. Randall
1926-1
123
Orange
Comment
RSA759114
Deinandra kelloggii
Robt Allen, Linnell R. Allen
2008-7-27
s.n.
Orange
Long Canyon Watershed, along Long Canyon Road, 128 m SE of junction with spur to Mystic Oaks (McConville Camp), 0.48 air miles upslope from junction with Ortega Hwy (SR74).
749
Comment
CAS-BOT-BC9090
Delphinium cardinale
Carl B. Wolf
1932-7-2
3821
Orange
Carbon Canyon, 1/8 mile below La Vida Springs
213
Comment
RSA16419
Delphinium parryi
Percy C. Everett
1935-5-19
6871
Orange
Santa Ana Mts, Baker Canyon, W Ladd Truck Trail
305
Comment
RSA683075
Delphinium parryi
Scott D. White, Amanda Duchardt
2003-5-1
9154
Orange
Santa Ana Mtn Foothills; slopes above the west side of Canada Gobernadora and adjacent small canyon to the west.
76
Comment
UCR220962
Delphinium parryi
Dick Newell, Don Millar, Ashley Nelson
2010-6-8
24
Orange
Peninsular Range; Santa Ana Mtns. Foothills, Lomas de Santiago, Limestone Canyon Rd. at junction with Dripping Springs Rd., 1/2 mile SW of Silverado Rd. and Santiago Rd.
305
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
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
RSA0028963
Delphinium parryi subsp. parryi
Thelma Shipe
1932-5-26
s.n.
Orange
Laguna Hills. PR8.
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
RSA662563
Dendromecon rigida
P. Shirokawa
1998-5-7
21
Orange
Cleveland National Forest- Trabuco Ranger District, 3.2 miles from Ortega Highway (State Highway 74) on North Main Divide Road
991
Comment
RSA697472
Descurainia pinnata
Elisabeth Norland
1929-3-3
s.n.
Orange
Cypress, Calif-Orange Rd.
Comment
UCR211966
Descurainia pinnata
Dick Newell, Don Millar
2010-2-23
001
Orange
South Coast, Serrano Ridge, 3 mi west of Laguna Hills, 0.67 mi west of Languna Canyon Road, east of Shady Canyon
244
Comment
CAS-BOT-BC402216
Dicentra chrysantha
P. C. Everett
1935-5-19
6870
Orange
Santa Ana Mts., Baker Canyon, West Ladd Truck Trail
304
Comment
RSA761799
Dicentra chrysantha
Robt. Allen
2003-6-22
12293
Orange
Northwest-facing flank of Santiago Peak, along North Main Divide Road.
1556
Comment
RSA732173
Dichelostemma capitatum
A. C. Sanders, Fred M. Roberts
2008-3-25
34543
Orange
Peninsular Range; Santa Ana Mtns.: Weir Canyon, 4 miles ENE of Villa Park at SE edge of Anaheim Hills
259
Comment
UCR103218
Dichelostemma capitatum
Scott D. White
1997-2-19
4699
Orange
Santa Ana Mtns, above Modjeska Canyon; proposed water tank site
488
Comment
UCR17051
Dichelostemma capitatum subsp. capitatum
R. Stoltz
1969-4-17
28
Orange
Southern Coast, Newport Beach, 0.8 mi west of the junction of Backbay Dr. and Jamboree Rd
30
Comment
HSC3089
Dichelostemma capitatum subsp. capitatum
J. J. Wagoner
1965-4-11
21
Orange
3 mi. N of Modjeska Canyon along Irvine Rd.
Comment
RSA652705
Dichelostemma capitatum subsp. capitatum
Julie Greene
1991-5-10
214
Orange
Town of Sleepy Hollow, southernmost end of Grandview Dr. Along dirt trail south to top of ridge between Carbo and Soquel Canyons. Location #3.
366
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
UCR222884
Dichondra occidentalis
T. B. Salvato
2010-10-27
5122
Orange
South Coast, Dana Point Headlands, Harbor Point Park, south of Scenic Dr. and Cove Rd., beyond the end of Green Lantern St., overlooking Dana Point Harbor
70
Comment
UCD64152
Digitaria sanguinalis
Beecher Crampton
1965-10-27
7580
Orange
2 miles east of Irvine, Irvine Blvd.
Comment
SEINET3412116
Diplachne fusca var. uninervia
Pat Sawyer
34
Orange
from Back Bay area at Newport Beach
Comment
SEINET13682959
Diplacus aurantiacus
R. Nelson, Baumann, Kondratieff, Sargent
1988-1-12
5117
Orange
Cleveland NF, San Juan Creek at Lower San Juan Campground.
366
Comment
RSA0045521
Diplacus aurantiacus
Jeanne Paxton
1934-4-21
s.n.
Orange
Modjeska Canyon. PR8.
Comment
CAS-BOT-BC151046
Diplacus brevipes
A. C. Sanders
2008-4-29
35125
Orange
Peninsular Range; Santa Ana Mtns.: Lomas de Santiago, western end of Loma Ridge on road to sheriff's training facility, c. 1.5 mi. SW of Santiago Reservoir
335
Comment
CAS-BOT-BC152263
Diplacus clevelandii
E. K. Balls
1958-6-27
23279
Orange
Road to Santiago Peak from Silverado Canyon, 3.8 mi. from gate.
975
Comment
CAS-BOT-BC152058
Diplacus longiflorus
John Thomas Howell
1927-6-1
2401
Orange
Southern Puente Hills at teh Santa Ana Canyon
152
Comment
RSA715248
Diplotaxis muralis
A. C. Sanders
2006-5-6
32250
Orange
South Coast: UC Irvine Arboretum, NE side of gardens towards Campus Dr.
15
Comment
CAS-BOT-BC43568
Diplotaxis tenuifolia
Katherine Esau
1931-5-13
s.n.
Orange
Santa Ana.
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
SD27980
Draba cuneifolia
Carl B. Wolf
1932-2-17
2661
Orange
Rancho Santa Ana Botanic Garden, just west of Adenostoma sparsifolum Bed.
600
Comment
UCSB48384
Drymocallis glandulosa var. glandulosa
Roberts, Fred
1982-4-18
Orange
Santa Ana Mtns., San Juan Canyon, Hwy 74, 0.6km SW Lower San Juan Picnic Ground; 1.9km WNW Sitton Peak
420
Comment
POM179748
Dryopteris arguta
Marcus E. Jones
1931-3-23
s.n.
Orange
Laguna
Comment
RSA698476
Dryopteris arguta
Minor Warne
1934-4-14
s.n.
Orange
Laguna Canyon Forks.
Comment
UCR175515
Dryopteris arguta
Mark A. Elvin, A. C. Sanders
2005-9-2
4497
Orange
Peninsular Ranges, Santa Ana Mtns: Mouth of Lion Canyon, just upstream from Lower San Juan Campground
457
Comment
CAS-BOT-BC70836
Dryopteris arguta
Carl B. Wolf; E. R. Johnson
1939-3-16
9492
Orange
Santa Ana Mts., north side of Pleasant's Peak
1219
Comment
UCSB48105
Dryopteris arguta
Fritzke, S.; Roberts, Fred
1982-4-3
Orange
Santa Ana Mtns.: San Juan Canyon, 2.4km ENE San Juan Guard Station; 0.3km WSW Bench Mark 1100.
88
Comment
CAS-BOT-BC428262
Dudleya edulis
K. Nakai
1978-4-19
360
Orange
Aliso Canyon, ca. 200 yards from Hwy 1
6
Comment
JEPS73701
Dudleya lanceolata
L. R. Heckard and R. C. Bacigalupi
1968-5-8
1838
Orange
just n Doheny Beach Park; Dana Point
Comment
POM6592
Dudleya lanceolata
P. A. Munz
1919-5-4
s.n.
Orange
Laguna canyon
Comment
UC933289
Dudleya lanceolata
Reid Moran
1948-6-23
3094
Orange
s side Aliso Canyon; Laguna Beach
Comment
UCR240110
Dudleya lanceolata
Dick Newell, Judy Booth
2012-6-3
261
Orange
Peninsular Range; Santa Ana Mtns., Cleveland National Forest, Maple Springs Truck Trail/Silverado Canyon Rd., 1.6 miles ENE of Maple Springs Gate
741
Comment
UCR281804
Dudleya lanceolata
Mitch Provance
2017-3-20
317- 127
Orange
Coyote Hills, North Fullerton, East side of Gilbert St., 0.25 miles NNE of intersection with Castlewood Dr.
164
Comment
CAS-BOT-BC411410
Dudleya lanceolata
Ethel H. Campbell
1921-5-1
2
Orange
Laguna Beach
Comment
RSA5410
Dudleya lanceolata
C. B. Wolf
1932-12-16
1681
Orange
At bar of plumes 0.5 mi. from Skyline Drive on firebreak road to Sierra Peak, Santa Ana Mts. Alt. 2500-3000 ft.
762
Comment
UCSB48002
Dudleya lanceolata
Roberts, Fred
1980-7-11
Orange
Santa Ana Mtns.: Viejo Canyon; 3.0 km. ENE San Juan Guard Station; 0.6 km. N Hwy. 74
353
Comment
RSA397815
Dudleya multicaulis
Thekla Mohr
1920-06
s.n.
Orange
Hills near Laguna
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
RSA732271
Dudleya multicaulis
A. C. Sanders
2008-4-29
35129
Orange
Lomas de Santiago, western end of Loma Ridge on road to sheriff's training facility, c. 1.5 mi. SW of Santiago Reservoir.
335
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
UC338337
Dudleya multicaulis
unknown
Orange
Newport Bay
Comment
UCR203895
Dudleya multicaulis
R. E. Riefner Jr.
2008-3-5
08- 30
Orange
Santa Ana Mountains, Irvine Ranch Reserve, Fremont Canyon Conservation Easement, east Fremont Canyon, lower Lakeview SCE Road
274
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
SD129960
Dudleya stolonifera
Reid Moran
1977-6-13
24230
Orange
Willow Canyon, tributary of Laguna Canyon.
124
Comment
UC806717
Dudleya stolonifera
R. V. Moran
1948-6-23
3095
Orange
n-facing cliff near mouth Aliso Canyon (s of Laguna Beach); ; near mouth of Aliso Canyon, S of Laguna Beach, Orange Co.
7
Comment
CAS-BOT-BC109771
Dudleya viscida
E. K. Balls
1936-6-17
19736
Orange
Santa Ana Mountains, San Juan Canyon, along Ortega Highway, 0.6 mile below San Juan Hot Springs.
Comment
RSA562748
Dudleya viscida
Steve Boyd, Timothy S. Ross
1992-5-19
7444
Orange
Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Western edge of the wilderness in Lucas Canyon from crossing the creek by Lucas Canyon Trail, downstream to confluence with Aliso Canyon.
274
Comment
CAS-BOT-BC197033
Echinochloa colona
M. F. Bradshaw
1902-7-1
s.n.
Orange
Orange
Comment
CAS-BOT-BC197034
Echinochloa colona
E. R. Johnson
1936-7-10
8104
Orange
Rancho Santa Ana, Santa Ana Canyon Vegetable Garden
121
Comment
UCD60743
Echinochloa colona
Ira L. Wiggins
1965-9-25
20251
Orange
Curbway, S of Dorothy Lane near intersection with Kroeger Ave., Fullterton.
Comment
RSA21041
Echinochloa crus-galli
E. R. Johnson
1938-8-22
9451
Orange
Rancho Santa Ana, Santa Ana Canyon; South of Picnic Grounds
122
Comment
RSA49
Echinochloa crus-galli
Thos Howell
1927-10-29
787
Orange
Near Cypress Station.
30
Comment
SD218250
Echinochloa crus-galli
Mark A. Elvin
2004-5-2
3426
Orange
Irvine; San Joaquin Freshwater Marsh near Campus and University Drs.
3
Comment
UC1543182
Echinochloa crus-galli
Donald G. Nelson
1935-6-28
341
Orange
W. Orange thorpe Ave. sw Fullerton
Comment
UCD60823
Echinochloa crus-galli
Beecher Crampton
1965-10-27
7584
Orange
2 miles E of Irvine, UC South Coast Field Station.
Comment
UCR154271
Echinochloa crus-galli
Mark A. Elvin
2004-5-2
3426
Orange
Southern Coastal, Irvine: San Joaquin Freshwater Marsh, near Campus and University Drives; 1.7 km (air) NNW UC Irvine campus center
3
Comment
RSA708444
Echinochloa crus-galli
Mark Elvin
2004-5-2
3426
Orange
Southern Coastal, Irvine: San Joaquin Freshwater Marsh, near Campus and University Drs., 1.7 km (air) NNW of UC Irvine Campus center.
3
Comment
RSA697609
Echinocystis macrocarpa
Effie Jessup
s.n.
Orange
Arch Beach Hills
Comment
RSA539370
Echinodorus berteroi
David E. Bramlet
1990-10-17
2063 -2
Orange
Newport Beach: Delhi Channel at the intersection of Irvine Ave. and Mesa Drive just west of Newport Beach Golf Course.
6
Comment
RSA747632
Echium candicans
Fred M. Roberts
2008-5-16
6979
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
SBBG104111
Ehrendorferia chrysantha
B. Pitzer, S. Hemstreet
1992-5-21
1948
Orange
St Hwy 74, 1 mi uphill from the 2000 ft marker, and on left ca. 1 mi on old paved Rd
762
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
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
SEINET7249216
Ehrharta erecta
R. E. Riefner Jr.
2012-1
12 -15
Orange
City of Dana Point, Dana Point Harbor, vicinity of Puerto Pl. and Dana Point Harbor Drive.
2
Comment
UCR218616
Eleocharis coloradoensis
Robert DeRuff
2008-1
575
Orange
South Coast, Upper Newport Bay, between Mariner's Drive and 23rd St.
12
Comment
RSA86
Eleocharis geniculata
J. T. Howell
1927-7-18
422
Orange
Santa Ana River bottom, Rancho Santa Ana.
152
Comment
POM50482
Eleocharis montevidensis var. montevidensis
Helen D. Geis
1902-1
507
Orange
Santa Ana.
Comment
RSA542338
Eleocharis montevidensis var. montevidensis
Fred M. Roberts, K. Keane
1988-5-25
3984
Orange
Ranch Mission Viejo: Lower Canada Chiquita, 2.5 kilometers SSE Medium Rancho Survey Mark.
82
Comment
RSA573297
Eleocharis radicans
Steve Boyd, Timothy S. Ross
1994-9-14
8354
Orange
Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area of the Cleveland National Forest, Lucas Canyon just downstream of Lucas Canyon Trail crossing.
305
Comment
RSA85
Eleocharis rostellata
J. T. Howell
1927-7-21
449
Orange
Santa Ana River, Rancho Santa Ana.
152
Comment
RSA0117550
Eleocharis rostellata
L. M. Booth
1932-6-4
1151
Orange
Newport Lagoon.
Comment
UCR266424
Eleusine coracana
D. E. Bramlet
2009-11-20
4419
Orange
South Coast, San Diego Creek between Irvine and Newport Back Bay
8
Comment
RSA735121
Eleusine coracana subsp. africana
R. E. Riefner
2006-11-15
6 -677
Orange
City of Irvine, Shady Canyon Rd. at Quail Hill.
35
Comment
RSA542551
Eleusine indica
Fred M. Roberts
1987-8-19
3587
Orange
Santa Ana River: adjacent to Fountain Valley, Harbor Bridge.
13
Comment
POM202592
Elymus X gouldii
L. M. Booth
1932-5-24
1090
Orange
Newport Lagoon.
Comment
RSA679226
Elymus multisetus
Fred M. Roberts
2003-6-25
5944
Orange
Santiago peak, north slopes along ridge east of Main Divide truck trail, 0.6km NNW summit.
1605
Comment
UCR93245
Elymus triticoides
F. M. Reed
1928-5-10
5883
Orange
Laguna Canyon below lakes
91
Comment
UCR101531
Emex spinosa
B. G. Pitzer
1997-3-25
3029
Orange
San Joaquin Hills, Crystal Cove State Park, Pelican Point Area, on bluffs immediately above beach, along trail that winds around restoration area and down to beach.
30
Comment
CAS-BOT-BC412640
Emex spinosa
unspecified
1933-4-21
s.n.
Orange
Lemon Grove
Comment
RSA39343
Emex spinosa
E. L. Paddock
1943-5-26
12740
Orange
Frank Anderson grove, Manchester, 1/8 mile south of Midway Drive, Anaheim.
Comment
RSA0127347
Emmenanthe penduliflora var. penduliflora
Fred M. Roberts
2016-4-29
8050
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
HSC5477
Encelia californica
C. L. Hitchcock, C. V. Muhlick
1964-3-17
23069
Orange
8 mi. E of Yorba Linda, Santa Ana Canyon.
Comment
IRVC14677
Encelia californica
A. S. Boughey
1968-7-16
423
Orange
road to Signal Peak. San Joaquin Hills
Comment
IRVC28776
Encelia californica
Archie F. Iskaq
2006-2-4
1
Orange
San Joaquin Marsh; NW Edge of Marsh. Southern Coastal
3
Comment
POM360026
Encelia californica
Robert W. Townsend
1939-7-28
159
Orange
Roadsie of Higway west of Atwood
Comment
POM4950
Encelia californica
P. A. Munz
1918-5-4
2225
Orange
Laguna Beach
Comment
RSA278305
Encelia californica
C. W. Tilforth, Walter Wisura
1979-5-23
1809
Orange
Mouth of Aliso Canyon, south Laguna.
Comment
RSA585052
Encelia californica
D. Atwood
1993-3-27
17701
Orange
Corona Del Mar State Park along Newport Coast Drive.
0
Comment
UCR140798
Encelia californica
Robin G. Marushia
2004-5-4
014
Orange
Southern Coast, Crystal Cove State Park, interior of El Moro Canyon, east side of canyon, utility pole turnout above riparian area crossing
183
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
UCR193826
Epilobium ciliatum
A. C. Sanders, Fred M. Roberts
2008-7-16
35838
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, Dripping Springs off Limestone Canyon, c. 7.5 mi. ESE of Tustin
391
Comment
UCSB48194
Epilobium ciliatum
Roberts, Fred
1981-6-26
Orange
Santa Ana Mountains, East fork Viejo Cyn., 0.6 km N Calif. Rte. 74; 2.7km E San Juan Guard Station
326
Comment
RSA496
Epilobium ciliatum subsp. ciliatum
J. T. Howell
1927-7-5
267
Orange
West side, Rancho Santa Ana [Botanic Garden].
152
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
RSA698282
Epilobium watsonii var. franciscanum
Snow
1929-3-18
39
Orange
Santa Ana River.
Comment
UC536935
Epipactis gigantea
Lawrence M. Booth
1932-6-4
1150
Orange
Newport Lagoon; base of hill
Comment
RSA615544
Epipactis gigantea
Pete Bloom
1991-05
s.n.
Orange
Lomas de Santiago: Limestone Canyon Regional Park site, Upper Limestone Canyon, 2.4 kilometers WNW Bolero Lookout.
437
Comment
IRVC25079
Equisetum hyemale subsp. affine
Karlin G. Marsh
1989-6-20
Orange
Santa Ana mtns: Santiago Canyon, Fleming Park above Modjeska, ca 3.0km WSW Laurel Springs. Peninsular Ranges
440
Comment
RSA790024
Equisetum hyemale var. affine
R. F. Thorne, E. W. Lathrop, W. Wisura
1977-7-8
49565
Orange
Santa Ana Mountains: San Juan Canyon at Lower Picnic Camp, just below Ortega Highway (74)
Comment
UCR174026
Equisetum laevigatum
A. C. Sanders, Fred M. Roberts, Michelle Balk
2006-7-20
33050
Orange
Peninsular Range; Santa Ana Mtns., San Juan Canyon, from Lower San Juan Picnic Area to c. 1 mile downstream, parallel to Hwy 74 and near Riverside Co. line
396
Comment
CAS-BOT-BC57386
Equisetum laevigatum
Helen D. Geis
1902-4-1
s.n.
Orange
Santa Ana
Comment
UCD64312
Eragrostis pectinacea
Beecher Crampton
1965-10-27
7583
Orange
2 miles E of Irvine, UC South Coast Field Station.
Comment
UCR236675
Eragrostis pilosa
Fred M. Roberts, Sandra L. Leatherman
2008-9-17
7105
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
UCD33246
Eremalche exilis
Beecher Crampton
1967-5-23
7956
Orange
Orange County, 4 miles east of Irvine, UC South Coast Field Station.
Comment
SEINET7909393
Eriastrum eremicum
C. Knight
1967-1
Orange
San Juan Capistramo
610
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
RSA0121313
Eriastrum sapphirinum subsp. dasyanthum
P. A. Munz
1949-5-26
13374
Orange
Head of Sierra [Freemont] Canyon, Santa Ana Mountains
732
Comment
RSA0121317
Eriastrum sapphirinum subsp. dasyanthum
Fred M. Roberts, Dave Bontrager
1990-6-5
4677
Orange
Rancho Mission Viejo: Lower Canada Gobernidora, ca. 3.0 km W Point Rancho Survey Marker.
104
Comment
RSA0122938
Eriastrum sapphirinum subsp. dasyanthum
E. W. Lathrop
1974-6-27
7419
Orange
5 miles east of Trabuco Oaks, Trabuco Canyon, Cleveland National Forest.
396
Comment
RSA0122941
Eriastrum sapphirinum subsp. dasyanthum
Minor Warne
1934-4-28
s.n.
Orange
Ladd Canyon-Santa Ana Mts. PR8.
Comment
RSA741718
Ericameria cuneata var. cuneata
R. E. Riefner
2007-6-29
07 -285
Orange
Irvine Ranch Reserve, Fremont Canyon Conservation Easement, E fork Fremont Canyon, Black Star SCE Rd.
613
Comment
RSA741719
Ericameria cuneata var. cuneata
R. E. Riefner
2008-6-3
08 -135
Orange
Irvine Ranch Reserve, Fremont Canyon Conservation Easement, E fork Fremont Canyon, Black Star SCE Rd.
641
Comment
CAS-BOT-BC299499
Ericameria palmeri var. pachylepis
Carl B. Wolf
1931-10-30
2943
Orange
Rancho Santa Ana, Santa Ana Canyon
207
Comment
RSA554643
Ericameria palmeri var. pachylepis
Scott D. White
1992-9-29
866
Orange
Vicinity of City of Brea, immediately N of Carbon Canyon Road and E of Placentia Avenue, +/- 1 mi (airline) S/SE of Tonner Canyon.
183
Comment
UC536889
Ericameria palmeri var. pachylepis
L. M. Booth
Orange
Newport Beach
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
RSA38491
Ericameria parishii
Percy C. Everett
1945-11-13
11512
Orange
Indian Canyon Truck Trail, Indian Canyon, Santa Ana Mts.
960
Comment
RSA789196
Ericameria parishii
Naomi Fraga, Duncan S. Bell, Sarah J. De Groot
2009-9-11
3157
Orange
Santa Ana Mountains, Blue Jay Campground.
910
Comment
LA202522
Ericameria parishii var. parishii
David S. Verity;
1966-11-23
sn
Orange
Santa Ana Mountains, Los Pinos Peak, near peak
1219
Comment
CAS-BOT-BC293091
Ericameria pinifolia
John Thomas Howell
1927-10-23
3172
Orange
On n. side of Santa Ana Canon [Canyon]
152
Comment
UC1118814
Ericameria pinifolia
H. E. Norton
1931-2-26
31
Orange
San Joaquin Hills Corona Quad., San Joaquin Hills
121
Comment
CHSC30406
Erigeron bonariensis
T. B. Devine
1980-4-4
652
Orange
Huntington Beach, beside Edinger Ave. ca 1.5 mi. W. of jct. with Bolsa Chica Rd. Roadside between Edinger Ave. and drainage canal just So. of Naval Weapons Station.
Comment
RSA7463
Erigeron foliosus
C. B. Wolf
1933-8-24
5382
Orange
Santa Ana Mountains; Along main divide near Bedford Peak.
1067
Comment
CAS-BOT-BC296140
Erigeron foliosus var. foliosus
Le Roy Abrams
1901-6-17
2220
Orange
El Toro
Comment
IRVC14814
Erigeron foliosus var. foliosus
A. S. Boughey
1968-7-9
384396
Orange
Santa Ana mtns: upper Santiago Canyon. Peninsular Ranges
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
POM357494
Erigeron foliosus var. stenophyllus
F. R. Fosberg
1931-6-21
748
Orange
Silverado Canyon. Santa Anita Mts.
Comment Read comments Nov 26 2016
RSA0025300
Erigeron karvinskianus
R. E. Riefner Jr.
2013-1-16
13 -15
Orange
City of Newport Beach, vicinity of Poppy Ave. and Ocean Blvd., coastal bluff at Little Corona Beach.
7
Comment
RSA699659
Eriodictyon crassifolium
Keith E. Hoffmaster
1931-3-22
s.n.
Orange
Santa Ana Mountains
Comment
RSA721834
Eriodictyon crassifolium
Minor Warne
1934-4-14
s.n.
Orange
Laguna Canyon.
Comment Read comments Jun 24 2009
UC219277
Eriodictyon crassifolium
P. A. Munz and I. M. Johnston
1921-5-18
5316
Orange
Santa Ana River Canyon; abundant in bed of side canyon
243
Comment
JEPS43
Eriodictyon crassifolium var. crassifolium
Alice King
May 1908
Orange
Orange Park mouth of Santiago Canyon (mouth of Santiago Canyon); Santa Ana Mountains, , Orange Park
Comment
OBI41036
Eriogonum fasciculatum
Melissa Thorme
1983-11-23
14
Orange
S bank of Newport Beach's back bay area
Comment
RSA698423
Eriogonum fasciculatum
L. C. Hull
1934-4-8
s.n.
Orange
Laguna Hills.
Comment
UCR222389
Eriogonum fasciculatum
Mark A. Elvin
2003-1-26
2243
Orange
South Coast, Irvine, UC Irvine Open Space Preserve, NE side, between core of UCI campus (E Peltason Dr.) and Hwy 73
69
Comment
RSA734763
Eriogonum fasciculatum subsp. foliolosum
A. C. Sanders, T. B. Salvato
2008-5-13
35343
Orange
Lomas de Santiago, Santiago Canyon at mouth of Hangman Tree Canyon and lower Hangman Tree Cyn, c. 1/2 mile below Modjeska Canyon confluence.
366
Comment
CAS-BOT-BC253219
Eriogonum fasciculatum var. fasciculatum
D. L. Crawford
1916-5-5
s.n.
Orange
Laguna Beach
Comment
SD38687
Eriogonum fasciculatum var. fasciculatum
Edith A. Purer
1932-8-31
4872
Orange
Orange Co. near Route #101
Comment
LA206859
Eriogonum fasciculatum var. foliolosum
A. M. Johnson;
1932-4-23
4027
Orange
N of Orange
Comment
UCR131885
Eriogonum fasciculatum var. foliolosum
J. Mallory, V. McCoy
1995-7-3
6454- 98
Orange
Santa Ana Mountains: Blind Canyon, c. 0.5 mi. east of confluence with Santiago Canyon, on a W-facing slope. north of Irvine Lake
300
Comment
SD255831
Eriogonum giganteum
John Roos, Lucille Roos
1950-9-25
4992
Orange
Rancho Santa Ana Botanic Garden, Santa Ana Canyon.
136
Comment
CAS-BOT-BC253476
Eriogonum gracile
Helen D. Geis
1902-3-1
s.n.
Orange
Santiago Canyon
Comment
JEPS56922
Eriogonum gracile
Lawrence M. Booth
1932-8-9
1369
Orange
Newport Bay
Comment
CAS-BOT-BC253478
Eriogonum gracile
H. E. Hasse
1890-9-1
s.n.
Orange
Santa Monica Range
Comment
RSA766138
Eriogonum gracile
Joseph A. Ewan
1932-7-29
7738
Orange
Road around Newport Lagoon.
Comment
POM201803
Eriogonum gracile var. gracile
L. M. Booth
1932-7-29
1331
Orange
Newport Lagoon
Comment
RSA393245
Eriogonum gracile var. gracile
J. T. Howell
1927-7-16
2781
Orange
Hills on N side of Santa Ana Canyon.
152
Comment
RSA581664
Eriogonum gracile var. gracile
Tony Bomkamp
1995-06
s.n.
Orange
Rancho Santa Margarita, ca. 1/8 mile west of Oso Parkway and 1/8 mile south of Canada Chiquita.
Comment
UC205014
Eriogonum parvifolium
F. M. Reed
Aug. 1920
Orange
3 mi s Laguna
Comment
UCD100835
Eriogonum parvifolium
A. C. Sanders
1990-10-6
10179
Orange
Newport Bay, Westcliff Park area on the SW end of the bay, 1 km inland of Hwy 1.
1
Comment
UC1618033
Eriogonum thurberi
Donald G. Nelson
1935-6-2
365
Orange
n. Brea (mouth of Brea Canyon, on Tonner lease); Brea Canyon, Tonner lease
Comment
RSA0054886
Eriogonum virgatum
Keith E. Hoffmaster
1933-10-29
485
Orange
Santa Ana mts. [Orange or Riverside].
Comment
CAS-BOT-BC261799
Eriogonum wrightii var. subscaposum
Carl B. Wolf
1933-8-24
5404
Orange
Santa Ana Mts. Summit of Santiago Pk.
1731
Comment
RSA7392
Eriogonum wrightii var. subscaposum
Carl B. Wolf
1933-8-24
5404
Orange
Summit of Santiago Peak, Santa Ana Mountains.
1732
Comment
CAS-BOT-BC297325
Eriophyllum confertiflorum
R. K. Brummitt; et al.
1998-5-23
19989
Orange
Newport Beach, by marina; by harbour entrance
10
Comment
CAS-BOT-BC297331
Eriophyllum confertiflorum
L. R. Abrams
1901-6-15
1834
Orange
Santiago Peak
Comment
OBI63089
Eriophyllum confertiflorum
R. K. Brummitt
1998-5-23
19989
Orange
Newport Beach, by marina
10
Comment
RSA695678
Eriophyllum confertiflorum
Minor Warne
1934-3-21
s.n
Orange
Limestone Canyon. Santa Ana Mts.
Comment
LA203535
Eriophyllum confertiflorum var. confertiflorum
A. M. Johnson;
1932-4-23
4019
Orange
Orange
Comment
LA203538
Eriophyllum confertiflorum var. confertiflorum
W. Pequegnat;
1937-9-6
sn
Orange
Santa Ana Mountains, Ortega Rd
Comment
RSA783824
Eriophyllum confertiflorum var. confertiflorum
J. D. Olmsted
1959-5-1
531
Orange
Santa Ana Mt. Range: Drainage to Santa Ana River . 100 yards NW of Rattlesnake Rock. 0.5 mi N of Hidden Ranch in Black Star Canyon. 4-5 mi Irvine Lake Reservoir to the west.
732
Comment
RSA748805
Erodium botrys
G. Gust, L. Nye
2005-3-12
566
Orange
Cleveland National Forest, on Hwy 74 ca. 0.5 m W of county boundary with Riverside at a pullout.
401
Comment
UCSB3526
Erodium botrys
Wedberg, H.
1958-3-29
Orange
1/2 mile east of coast HWY on McArthur Blvd., Corona del Mar
Comment
RSA653187
Erodium cicutarium
David Barrios
1991-5-1
6
Orange
Yorba Linda, 1500 ft. northwest of Fairmont Ave and Quail Circle.
366
Comment
RSA732076
Erodium cicutarium
A. C. Sanders, Fred M. Roberts
2008-3-25
34564
Orange
Peninsular Range; Santa Ana Mtns.: Weir Canyon, 4 miles ENE of Villa Park at SE edge of Anaheim Hills.
259
Comment
UCD103257
Erodium cicutarium
C. L. Hitchcock
1966-3-15
24138
Orange
1/2 mile e. of Brea.
Comment
UCR241908
Erodium cicutarium
Fred M. Roberts
2012-4-24
7527
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
SEINET12182146
Erodium cicutarium
J. F. Bright, Wyman, C.
1933-1
8180
Orange
Laguna Beach
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
UCR193823
Erodium moschatum
A. C. Sanders, Fred M. Roberts
2008-7-16
35868
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, Santiago Creek wash at and above the confluence of Hangmans Tree Canyon
370
Comment
RSA423
Erodium moschatum
J. T. Howell
1928-2-7
824
Orange
Near the ranch houses, Rancho Santa Ana
152
Comment
UCR188898
Erythrina caffra
Robert DeRuff
1985-1
103
Orange
Southern Coast, Newport Beach, Upper Newport Back Bay, along the path from Mariners Drive to North Star Beach
30
Comment
UCR188899
Erythrina caffra
Robert DeRuff
2007-10-24
s.n.
Orange
Southern Coast, Newport Beach, Upper Newport Back Bay. Back Bay Drive, c. 0.3 km E of the junction with Eastbluff Drive
6
Comment
JEPS51726
Eschscholzia californica
Alice King
June, 1908
Orange
Santa Ana
Comment
RSA734963
Eschscholzia californica
A. C. Sanders, Fred M. Roberts, A. O'Neal
2008-5-9
35308
Orange
Weir Canyon, along fire line/bulldozer cut, c. 1.5 mi. east of Walnut Cyn Reservoir.
346
Comment
RSA785386
Eschscholzia californica
Keith E. Hoffmaster
1934-1
402
Orange
Santa Ana
Comment
UCR191364
Eschscholzia californica
A. C. Sanders, Linda Farley, Fred M. Roberts, D. E. Bramlet
2008-4-1
34625
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, upper Hicks Canyon, along haul road c. 1.75 mi. NE of Rattlesnake Reservoir
290
Comment
RSA66271
Eschscholzia californica var. peninsularis
F. W. Peirson
1923-5-6
3506
Orange
Trail to Santiago Peak, Santa Ana Ms., from Trabuco Canyon.
1067
Comment
POM256959
Eschscholzia californica var. peninsularis
W. Pequegnat
1940-4-15
s.n.
Orange
SW face of Modjeska Peak, Santa Ana Mts.
1524
Comment
RSA753034
Eucalyptus sideroxylon
A. C. Sanders, Fred M. Roberts
2008-9-18
36077
Orange
Lomas de Santiago, Santiago Creek Canyon c. 1 mile above the highway bridge.
320
Comment
UCR50904
Eucalyptus tereticornis
Dave Goodward
1987-4-16
4
Orange
Irvine Ranch, Boy Scout Camp in Peters Canyon, east of Tustin and c. 1 mi NE of the Irvine Blvd/Myford Road intersection
122
Comment
CDA5158
Eucalyptus utilis
D. G. Kelch
2006-12-9
6 .538
Orange
Along Newport Back Bay Dr. in side canyon.
Comment
POM50213
Eucrypta chrysanthemifolia
Helen D. Geis
1902-1
513
Orange
Santiago Creek.
Comment
POM6266
Eucrypta chrysanthemifolia
P. A. Munz, Street, Williams
1919-5-3
2673
Orange
Santa Ana River Canyon.
Comment
RSA603249
Eucrypta chrysanthemifolia
R. S. Woglum
1939-5-14
s.n.
Orange
Peninsular Ranges: Santa Ana Mountains, Trabuco Canyon.
Comment
RSA609
Eucrypta chrysanthemifolia
J. T. Howell
1927-6-21
180
Orange
Botany Garden, Rancho Santa Ana.
152
Comment
RSA732059
Eucrypta chrysanthemifolia
A. C. Sanders, Fred M. Roberts
2008-4-8
34750
Orange
Peninsular Range: Lomas de Santiago, Loma Ridge, head of Hicks Canyon. S of Santiago Reservoir.
351
Comment
RSA732244
Eucrypta chrysanthemifolia
A. C. Sanders, Fred M. Roberts
2008-4-22
34995
Orange
Lomas de Santiago, lower Hicks Canyon haul road, just above Irvine Ranch gate and road to cement plant, c. 1 mile NE of Rattlesnake Reservoir
213
Comment
UCR191478
Eucrypta chrysanthemifolia
A. C. Sanders, Fred M. Roberts
2008-4-8
34750
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, Loma Ridge, head of Hicks Canyon, S of Santiago Reservoir
351
Comment
JEPS1722
Eucrypta chrysanthemifolia var. chrysanthemifolia
John Thomas Howell
1927-6-21
2566
Orange
Rancho Santa Ana; Santa Ana Canyon
152
Comment
JEPS1725
Eucrypta chrysanthemifolia var. chrysanthemifolia
Alice King
1908-2-23
Orange
Santa Ana River Santa Ana River, Anaheim; Anaheim
Comment
UCR86018
Euphorbia
Scott D. White
1992-11-24
974
Orange
Vicintiy of Brea, immediately north of Carbon Canyon Road & east of Placentia Ave. 1 mi (airline) S/SE of Tonner Canyon.
183
Comment
SD220055
Euphorbia albomarginata
Mark A. Elvin
2004-5-2
3428
Orange
Irvine: San Joaquin Freshwater Marsh, near Campus and University Drs., 1.7 km (air) NNW UC Irvine campus center.
3
Comment
UCD142560
Euphorbia albomarginata
Ira L. Wiggins
1965-11-5
20323
Orange
Near corner of Downling St. and Crowther Ave.; 1/2 mi. S of Placentia.
Comment
CLARK-A1528-5001
Euphorbia maculata
John C. Roos
1937-5-21
2066
Orange
Orange
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
RSA0029993
Euphorbia misera
R. E. Riefner Jr.
2013-1-16
13 -16
Orange
City of Newport Beach, vicinity of Poppy Ave. and Ocean Blvd., coastal bluff at Little Corona Beach.
3
Comment
UCR198091
Euphorbia misera
G. L. Webster
1966-12-11
7479
Orange
South Coast, Dana Point
Comment
UCR55556
Euphorbia misera
G. L. Webster
1966-12-11
7479
Orange
South Coast, Dana Point
Comment
SBBG128746
Euphorbia misera
R. E. Riefner Jr.
2012-10-16
12 -518
Orange
City of Dana Point, Dana Point Harbor, 'Bluff Top Trail' located near Camino Capistrano and Violet Lantern Sts
35
Comment
POM201861
Euphorbia peplus
L. M. Booth
1932-7-23
1303
Orange
Corona del Mar, Newport Beach.
Comment
SD152866
Euphorbia peplus
Steve Boyd, Tim Ross
1992-5-19
7439
Orange
Southern Santa Ana Mountains, San Mateo Canyon Wilderness area. Western edge of wilderness in Lucas Canyon from crossing of creek by Lucas Canyon Trail, downstreem to confluence with Aliso Canyon (mak 1/06)
270
Comment
SD181550
Euphorbia peplus
Louis C. Wheeler
1946-3-6
6173
Orange
Newport Bay; mainland north of east end of Balboa Island.
3
Comment
UCR102036
Euphorbia peplus
B. G. Pitzer
1997-3-25
3019
Orange
San Joaquin Hills, Crystal Cove State Park, Pelican Point Area, grassland between Pacific Coast Hwy and the bike trail
30
Comment
RSA562743
Euphorbia peplus
Steve Boyd, T. S. Ross
1992-5-19
7439
Orange
Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Western edge of the wilderness in Lucas Canyon from crossing the creek by Lucas Canyon Trail, downstream to confluence with Aliso Canyon.
274
Comment
RSA680738
Euphorbia polycarpa
Scott D. White
2003-3-21
8818
Orange
Santa Ana Mountain Foothills: Rancho Mission Viejo. East-facing slopes above an unnamed tributary to San Juan Creek.
122
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
IRVC17085
Euphorbia serpyllifolia var. hirtula
A. B. McGee
1980-9-9
Orange
San Diego Creek Channel, adjacent to San Joaquin Freshwater Marsh. Irvine
Comment
IRVC23251
Euphorbia serpyllifolia var. hirtula
K. Kirtland
1987-8-25
Orange
Santa Fe Channel along Edinger Ave.; disturbed flood channel with flowing water, sandy soil. Tustin
Comment
RSA795235
Eustoma exaltatum
Justin M. Wood, Dustin Ray
2010-10-1
2773
Orange
Santa Ana Canyon: Santa Ana River plus/minus 1 mi downstream of Gypsum Canyon Bridge, just upstream of large commercial development. Near drain outflow from Flood Control Levee on south side of channel.
110
Comment
RSA723485
Euthamia occidentalis
R. E. Riefner
2006-11-12
06 -666
Orange
City of Newport Beach, urban creek draining into San Diego Creek at confluence with Newport Bay; San Diego Creek at SR-73 overpass.
6
Comment
RSA91147
Euthamia occidentalis
F. W. Peirson
1924-10-19
5243
Orange
Wintersberg.
Comment
UCR193048
Festuca arundinacea
A. C. Sanders, Mitch Provance
2008-5-20
35410
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago area, Santiago Creek Canyon, c. 3/4 mile below Modjeska Canyon confluence
355
Comment
CLARK-A1528-4649
Festuca californica
John C. Roos
1930-5-20
3237
Orange
Capistrano Beach
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
UCSB47952
Festuca microstachys
Roberts, D.
1980-5-3
Orange
2.0 km West Trabuco peak (on Main divide Truck trail)
125
Comment
UCR102013
Festuca myuros var. myuros
B. G. Pitzer
1997-3-25
3007
Orange
San Joaquin Hills, Crystal Cove State Park, Pelican Point Area, grassland between Pacific Coast Hwy and the bike trail
30
Comment
SD28080
Festuca temulenta
E. R. Johnson
1932-5-18
3638
Orange
Rancho Santa Ana Botanic Garden, east edge of grain field bordering Rancho.
198
Comment
CAS-BOT-BC474715
Ficus rubiginosa
R. E. Riefner, Jr.
2014-2-24
14 -65
Orange
City of Dana Point, W ca. 0.1 mi from Island Way along Dana Point Harbor Dr., cliff slope immediately S of Santa Clara Ave. and Amber Lantern St.
11
Comment
CDA23581
Ficus rubiginosa
Mark A. Elvin, D. G. Kelch
2006-12-9
5314
Orange
Southern Coastal; Irvine; San Diego Creek, edge of San Joaquin Marsh, beside University Drive, between Campus Drive and Highway 73.
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
RSA627759
Filago californica
Scott D. White
1998-3-24
6229
Orange
University of California, Irvine Campus: Site of proposed Research Park. Southwest of main campus circle, ca. halfway between Beerkeley Avenue and new freeway (Bonita Canyon).
36
Comment
UCR191334
Filago californica
A. C. Sanders, Linda Farley, Fred M. Roberts, D. E. Bramlet
2008-4-1
34649
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, upper Hicks Canyon, along haul road c. 1.75 mi. NE of Rattlesnake Reservoir
330
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
UCR102018
Filago gallica
B. G. Pitzer
1997-3-25
3021
Orange
San Joaquin Hills, Crystal Cove State Park, Pelican Point Area, grassland between Pacific Coast Hwy and the bike trail
30
Comment
HSC24263
Foeniculum vulgare
James Henrickson
1970-7-25
5064
Orange
2 miles N of Huntington Beach along NE margin of Bolsa Chica Salt March
0
Comment
CAS-BOT-BC63026
Frangula californica subsp. californica
E. W. Lathrop
1974-6-27
7412
Orange
5 mi. e. of Trabuco Oaks, Trabuco Canyon, Cleveland Nat'l Forest.
396
Comment
SBBG92712
Frangula californica subsp. californica
R. Moran
1975-7-18
22598
Orange
near Yaeger Mine, upper Trabuco Cyn
725
Comment
SD119374
Frangula californica subsp. californica
Reid Moran
1975-11-21
22740
Orange
in bottom of Trabuca Canyon, Santa Ana Mountains
399
Comment
RSA391396
Frankenia grandifolia
Albert J. Perkins
1908-5-30
s.n.
Orange
Laguna Mesa
Comment
RSA391399
Frankenia grandifolia
Albert J. Perkins
1917-10-14
s.n.
Orange
Salt marsh at mouth of Aliso Canyon.
Comment
RSA5241
Frankenia grandifolia
Carl B. Wolf
1932-9-13
4029
Orange
Bryant Ranch: Triangle of waste ground S of Bryant Ave., & 1/2 mi. west of Los Alamitos Blvd.
8
Comment
IRVC8591
Frankenia salina
Paul Fishman, Hayden R. Williams
1969-9-23
980
Orange
Upper Newport Bay: below East Bluff. Southern Coastal
2
Comment
SD181496
Frankenia salina
Valerie Soza, K Clark,L Gross,W Miller,F Roberts,G Wallace
2001-4-4
1104
Orange
Seal Beach National Wildlife Refuge, Seal Beach U.S. Naval Weapons Station, across access road from Nature Center (Bldg. 226); Seal Beach 7.5' quad. Wet depression in salt marsh.
3
Comment
SD82963
Frankenia salina
C. Davidson
1970-7-25
1494
Orange
Bolsa Chica; Signal oil field.
Comment
CDA23146
Fraxinus uhdei
Mark A. Elvin, D. G. Kelch
2006-12-9
5304
Orange
Southern Coastal; Newport Backbay; Big Canyon, lower end.
Comment
UCR132568
Fraxinus uhdei
Robert DeRuff
1990-4-22
086
Orange
Southern Coast, Newport Back Bay
3
Comment
RSA696600
Fumaria officinalis
Keith E. Hoffmaster
1933-3-15
410
Orange
near Santa Ana.
Comment
RSA184096
Fumaria parviflora
I. L. Wiggins
1966-2-16
20445 a
Orange
Orange grove N side of Yorba Linda Blvd, near corner of Associated road, Fullerton
Comment
UCR132569
Gaillardia X grandiflora
Robert DeRuff
2001-9-19
s.n.
Orange
Southern Coast, Newport Back Bay, Shellmaker Island
1
Comment
CAS-BOT-BC304316
Galinsoga parviflora
A. C. Sanders; Fred M. Roberts
2008-5-6
35226
Orange
Peninsular Range: Santa Ana Mts: Lomas de Santiago, lower Hicks Canyon, just above tollway (Highway 241) crossing on Irving Haul Rd, near debris basin
216
Comment
RSA680560
Galium angustifolium
Scott D. White
2003-3-21
8816
Orange
Santa Ana Mountain Foothills: Rancho Mission Viejo. East-facing slopes above an unnamed tributary to San Juan Creek.
122
Comment
RSA682913
Galium angustifolium
Scott D. White, Amanda Duchardt
2003-5-1
9163
Orange
Santa Ana Mountain Foothills: Slopes above west side of Trampas Canyon.
107
Comment
UCR281586
Galium angustifolium
Mitch Provance
2017-6-9
617- 90
Orange
Coyote Hills, North Fullerton, East side of Gilbert St., 0.25 miles NNE of intersection with Castlewood Dr.
164
Comment
POM367704
Galium angustifolium subsp. angustifolium
Albert J. Perkins
1912-6-8
s.n.
Orange
Foothills, north of Laguna Beach.
Comment
RSA631403
Galium angustifolium subsp. angustifolium
Valerie L. Soza, LeRoy Gross
1999-6-7
490 b
Orange
West side of Modjeska Peak, along Main Divide Road.
1448
Comment
UCR227752
Galium angustifolium subsp. angustifolium
R. F. Thorne
1963-7-26
32825
Orange
Santa Ana Mountains, Cleveland National Forest, [vicinity of road from Beek's Spring to Pleasants Peak], Trabuco District
1159
Comment
POM186338
Galium angustifolium subsp. angustifolium
Joseph A. Ewan
1932-7-29
7736
Orange
Road around Newport Lagoon.
Comment
UCSB47621
Galium aparine
Roberts, Fred
1980-4-3
Orange
Dana Point: hills, 1.0km NE Dana Hills High School
75
Comment Read comments Oct 28 2018
CAS-BOT-BC94862
Galium nuttallii subsp. nuttallii
R. C. Wenk
2008-3-24
722
Orange
Chino Hills S.P., South Ridge Road west of San Juan Hill, going W from Equestrian Staging Area
441
Comment
RSA734901
Galium parisiense
A. C. Sanders
2008-5-28
35436
Orange
Lomas de Santiago, Bee Flat at mouth of Limestone Canyon.
264
Comment
RSA274919
Galium parisiense
R. John Little
1976-6-17
1757
Orange
Mid Crow Canyon north of Burks Rd.
Comment
RSA702689
Galium porrigens
Scott D. White, Michael Honer
2004-5-17
10390
Orange
South Coast: City of Laguna Niguel. Ridges and open slopes directly north of the intersection of Crown Valley Parkway and Pacific Island Dr.
61
Comment
UCR149873
Galium porrigens
Scott D. White, Michael Honer
2004-5-17
10390
Orange
South Coast, City of Laguna Niguel. Ridges and open slopes directly N of the intersection of Crown Valley Parkway and Pacific Island Dr
183
Comment
RSA698801
Galium porrigens var. porrigens
Unspecified
s.n.
Orange
Lower Trabuco.
Comment
UC1608262
Galium porrigens var. porrigens
Steve Boyd and Tim Ross
1992-5-20
7457
Orange
along canyon floor from crossing of old Lucas Canyon trail upstream 1/4 mi to spur trail leading to old mining habitations in side canyon (w edge of wilderness); Southern Santa Ana Mountains, San Mateo Canyon Wilderness Ar
304
Comment
UC536927
Galium trifidum var. pacificum
Lawrence M. Booth
1932-7-4
1244
Orange
Newport Lagoon
Comment
UCR193262
Gamochaeta pensylvanica
A. C. Sanders, Fred M. Roberts
2008-6-17
35523
Orange
Peninsular Range; Santa Ana Mtns., middle section of Weir Canyon, SSE of Walnut Canyon Reservoir
230
Comment
CHSC39254
Garrya flavescens
M. O. Dillon
1977-4-12
Orange
Santa Ana Mts., Silverado Canyon.
Comment
RSA124724
Garrya flavescens
E. K. Balls, P. C. Everett
1957-11-25
22847
Orange
1.1 mile E of Silverado
884
Comment
RSA171101
Garrya flavescens var. pallida
Robert F. Thorne
1963-7-26
32831
Orange
Santa Ana Mts., Cleveland National Forest, Trabugo District.
1189
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
POM255093
Gaura odorata
E. Johnson
1940-8-15
s.n.
Orange
Kokke estate, I.5 miles north of Placentia.
Comment
SD232261
Geranium carolinianum
Scott D. White, Brian Leatherman
1997-5-6
5037
Orange
Santa Ana Mtns.: Santiago Canyon area. Unnamed tributary to Santiago Ck. Flowing from the SW, directly west of Pancho Cyn. Lomas de Santiago S 179.
366
Comment
RSA688875
Geranium dissectum
Fred M. Roberts
2003-5-1
5664
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
CAS-BOT-BC229038
Geranium incanum var. multifidum
R. E. Riefner, Jr.
2007-4-28
07 -189
Orange
City of Newport Beach, Newport Bay, North Star Beach, vicinity of Morning Star Ln.
1
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
SEINET6099462
Gilia capitata
Unknown
1944-6-4
1365
Orange
Elsinore Mountain. Lookout at top. Roadside.
Comment
RSA699133
Gilia clivorum
J. R. Bruff
1927-3-16
2 -N
Orange
1 mi. N.E. of Country Club.
Comment Read comments Sep 20 2011
RSA698352
Gilia multicaulis
Dorothy Sammis
s.n.
Orange
Santa Ana Canyon.
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
UCR241903
Glebionis coronaria
Fred M. Roberts
2012-4-24
7521
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
CAS-BOT-BC303650
Glebionis coronaria
Helen D. Geis
1902-1-1
538
Orange
Santiago Creek
Comment
RSA612342
Glycyrrhiza lepidota
L. C. Wheeler
1932-7-9
942
Orange
Santa Ana River 5 miles below Prado.
152
Comment
RSA0036807
Gnaphalium californicum
Darren Day, Hal Willis
1984-4-28
002
Orange
At the side of Laguna Canyon Rd. exactly 2.5 miles outside of the city limits, heading north.
Comment
RSA736570
Gnaphalium californicum
Keith E. Hoffmaster
1935-4-14
606
Orange
Live Oak can.
Comment
UCR193049
Gnaphalium californicum
A. C. Sanders, Mitch Provance
2008-5-20
35411
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago area, Santiago Creek Canyon, c. 3/4 mile below Modjeska Canyon confluence
355
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
UCR103790
Gnaphalium canescens subsp. microcephalum
Scott D. White
1997-2-19
4697
Orange
Santa Ana Mtns, above Modjeska Canyon; proposed water tank site
488
Comment
POM196473
Gnaphalium chilense
J. T. Howell
1927-10-29
3183
Orange
Bryant Ranch near Long Beach.
15
Comment
RSA683220
Gnaphalium leucocephalum
Scott D. White, Matt Carlton
2003-11-20
9874
Orange
Santa Ana Mountain foothills: San Juan Creek in San Juan Capistrano.
37
Comment
UCR138408
Gnaphalium leucocephalum
Scott D. White, Brian Leatherman
1997-6-12
5342
Orange
Santa Ana Mtn. foothills, E of San Juan Capistrano: San Juan Creek between Hwy 74 bridge and Mission Vieja site, i.e. c. 2-4 mi east of Hwy I-15/Hwy 74 junction
76
Comment
RSA0022433
Gnaphalium microcephalum
R. F. Thorne, E. W. Lathrop, G. Marshs
1977-5-4
49791
Orange
Santa Ana Mountains: Trabuco Canyon
Comment
RSA734646
Gnaphalium palustre
A. C. Sanders, T. B. Salvato
2008-5-13
35360
Orange
Lomas de Santiago, Santiago Canyon above (S of) mouth of Hangman Tree Canyon, just below Modjeska Canyon confluence
366
Comment
UCR190987
Gnaphalium stramineum
A. C. Sanders, Fred M. Roberts
2008-4-22
34991
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, lower Hicks Canyon haul road, just above Irvine Ranch gate and road to cement plant, c. 1 mile NE of Rattlesnake Reservoir
244
Comment
RSA0012753
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
SD28098
Grindelia camporum
Carl B. Wolf
1932-7-2
3810
Orange
Opposite Olinda Pilgrim Church.
Comment
RSA17586
Grindelia camporum var. bracteosa
C. B. Wolf
1936-7-8
8101
Orange
Coast Hwy, Western end of Newport Bay.
9
Comment
CAS-BOT-BC305207
Grindelia hirsutula
Carl B. Wolf
1932-7-2
3810
Orange
Olinda. Valencia Ave., opposite Olinda Pilgrim Church
152
Comment
JEPS57260
Grindelia hirsutula
L. R. Heckard and R. C. Bacigalupi
1968-5-8
1836
Orange
on terrace back of ocean just n of Doheny Beach Park Dana Point
Comment
UC536899
Grindelia hirsutula
Lawrence M. Booth
1932-5-24
1092
Orange
Newport Bay
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
CDA6157
Guizotia abyssinica
Robert L. Pope
1967-6-13
Orange
0
Comment
RSA788243
Gutierrezia bracteata
R. F. Thorne, E. W. Lathrop, Walter Wisura
1977-7-8
49629
Orange
Santa Ana Mountains: San Juan Canyon, along Ortega Highway (74) across from San Juan Fire Station
Comment
CAS-BOT-BC140500
Gutierrezia californica
Dick Newell; Don Millar
2010-8-31
033
Orange
Peninsular Range; Santa Ana Mtns. Foothills: Edison Road above Irvine Lake, 0.9 miles west of Black Star Canyon Rd.
412
Comment
LA97587
Gutierrezia californica
David S. Verity;
1974-2-20
sn
Orange
hills behind South Laguna
Comment
RSA735171
Gutierrezia californica
A. C. Sanders, Fred M. Roberts, Amber O'Neal
2008-5-9
35288
Orange
Weir Canyon, along old dirt road c. 1.1 mi. E of Walnut Cyn Reservoir.
300
Comment
UCR230841
Gutierrezia californica
Dick Newell, Don Millar, Shara Harris
2011-6-21
184
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, Agua Chinon Wash
207
Comment
CAS-BOT-BC302136
Gutierrezia sarothrae
John Thomas Howell
1927-9-24
3111
Orange
Hills on n. side of Santa Ana Canon [Canyon]
213
Comment
CAS-BOT-BC302138
Gutierrezia sarothrae
John Thomas Howell
1927-7-22
2816
Orange
In hills on north side of Santa Ana Canon [Canyon]
182
Comment
SEINET10605899
Hainardia cylindrica
Alan A. Beetle
1942-4-19
Beetle 3092
Orange
20 miles south of Santa Ana, road to Laguna, heavy clay mud of back beach.
Comment
RSA752819
Haplopappus menziesii
A. C. Sanders, Fred M. Roberts
2008-8-7
35975
Orange
lower Weir Canyon, at narrow gorge c. 0.6 mi. above mouth of cyn at Irvine Ranch gate.
185
Comment
HSC5758
Haplopappus venetus
J. W. Johnson
1961-3-29
Orange
Newport Beach, N slope overlooking upper Newport Bay
Comment
RSA0066588
Harpagonella palmeri
Fred M. Roberts, Carol A. Roberts, Dave Bontrager
1990-4-28
4587
Orange
Rancho Mission Viejo: Christianitos Canyon, 4.0 km E Playa Survey Marker.
174
Comment
NY387959
Hasseanthus elongatus
L. Abrams
06 1901
1785
Orange
San Joaquin Hills.
Comment
SD42290
Hedypnois cretica
C. B. Wolf
1938-5-2
9406
Orange
Fullerton, Francis Street, 1200 block, east side in vacant lot
60
Comment
UCR158031
Hedypnois cretica
Adrian Wolf
1998-5-15
287
Orange
South Coast, Dana Point Headlands, north of Scenic Dr.
67
Comment
CAS-BOT-BC306303
Hedypnois cretica
E. K. Balls
1955-4-4
20433
Orange
Mouth of Santa Ana River, w. bank, Hwy. 101
3
Comment
RSA184081
Hedypnois cretica
I. L. Wiggins
1966-3-31
20572
Orange
Grazed field along south side of Brea Olinda Boulevard, near Carolina Avenue.
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
SEINET156042
Helianthus annuus
Norman C. Cooper
1944-6-4
1366
Orange
Elsinore Mtn. Lookout at top.
1067
Comment
CDA6543
Helianthus ciliaris
T. C. Fuller
1962-6-7
8874
Orange
Veeh ranch, north of El Toro, ca. 11 miles southeast of Tustin.
0
Comment
IRVC14734
Helianthus gracilentus
A. S. Boughey
1968-7-9
401
Orange
Santa Ana mtns: upper Santiago Canyon. Peninsular Ranges
Comment
SD140191
Helianthus gracilentus
B. Pitzer
1992-5-27
1963
Orange
Cleveland National Forest. Along road (3S04) to Blue Jay Group Campground, off State Hwy 74 (Ortega Hwy). Approx. 2 miles (airline) west of El Cariso Campground.
762
Comment
JEPS67987
Heliotropium curassavicum
Alice King
May 1908
Orange
near Santa Ana <R. ?> Newport
Comment
UC480651
Heliotropium curassavicum
Louis C. Wheeler
1931-8-16
Orange
Santa Ana R. Canyon
152
Comment
UCR195005
Heliotropium curassavicum
A. C. Sanders, Fred M. Roberts
2008-8-7
35983
Orange
Peninsular Range; Santa Ana Mtns., lower Weir Canyon, at narrow gorge c. 0.6 mi. above mouth of cyn at Irvine Ranch gate
192
Comment
POM3866
Heliotropium curassavicum var. oculatum
Lois Clency
1914-07
s.n.
Orange
Laguna.
Comment
RSA232222
Heliotropium curassavicum var. oculatum
James Henrickson
1970-7-24
4994
Orange
2 miles NW of Huntington Beach around small freshwater industrial pond at eastern margin of Bolsa Chica Salt Marsh along Huntington Beach Mesa.
0
Comment
POM369735
Heliotropium curassavicum var. oculatum
Claire Kibbe
1936-07
19964
Orange
Santa Ana Canyon.
Comment
IRVC786
Hemizonia fasciculata
C. Thompson
1965-5-4
Orange
Corona del Mar, Corona Highlands. Newport Beach
Comment
POM360277
Hemizonia fasciculata
L. C. Wheeler
1932-6-25
861
Orange
Newport Bay.
6
Comment
RSA682919
Hemizonia paniculata
Scott D. White, Amanda Duchardt
2003-5-1
9147
Orange
Santa Ana Mtn Foothills; slopes above the west side of Canada Gobernadora and adjacent small canyon to the west.
76
Comment
UCR98777
Hemizonia parryi subsp. australis
C. S. Jones, W. Loeffler
1996-9-16
13
Orange
Seal Beach, Hellman Ranch Site, located west of Seal Beach Boulevard, south of Los Alamitos Retarding Basin, east of Haines Cooling Channel, and north of Gum Grove Park
Comment
CAS-BOT-BC403799
Hesperocnide tenella
Steve Boyd; Tim Ross
1992-5-19
7440
Orange
Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Western edge of the wilderness in Lucas Canyon from crossing of creek by Lucas Canyon Trail, downstream to confluence with Aliso Canyon
335
Comment
SD40680
Hesperocyparis forbesii
Carl B. Wolf
1935-1-2
Orange
Santa Ana Mountains, slopes of Sierra Peak, west of Claymine Canyon along road to peak
669
Comment
CAS-BOT-BC143752
Heteromeles arbutifolia
P. Everett; E. R. Johnson
1937-11-30
9380
Orange
Santa Ana Mts., Bold Meadow at head of Claymine Canyon on slopes of Sierra Peak
762
Comment
UC527322
Heteromeles arbutifolia
Carl B. Wolf and B. D. Stark
1932-12-19
Orange
0.5 mi from Skyline Drive (on firebreak road to Sierra Peak); Santa Ana Mts.
762
Comment
SEINET2052420
Heterotheca grandiflora
Cesareo Perez
1971-5-12
Orange
Huntington State Beach, Pacific Coast Highway at Brookhurst, Huntington Beach.
Comment
UCD150987
Heterotheca grandiflora
D. S. Park
2010-4-25
32 -2
Orange
Whiting Ranch Wilderness Park, along trail.
226
Comment
UCR193773
Heterotheca grandiflora
A. C. Sanders, Fred M. Roberts
2008-7-3
35697
Orange
Peninsular Range; Santa Ana Mtns., Weir Canyon, along Windy Ridge Rd. at hairpin turn/road junction below huge sandstone boulder (visible on Google Earth), 1.2 mi. SE of Walnut Canyon Reservoir
285
Comment
CAS-BOT-BC318907
Heterotheca grandiflora
Ira L. Wiggins
1966-3-16
20523
Orange
Near Orange County refuse dispoasl area
Comment
RSA0074432
Heterotheca grandiflora
James Snow
1932-1
s.n.
Orange
Bryant Ranch, near Long Beach. Station #1.
Comment
UCD133033
Heterotheca grandiflora
W. G. Watkins
1936-3-10
s.n.
Orange
Orange.
Comment
UCR193928
Heterotheca sessiliflora
A. C. Sanders, Fred M. Roberts
2008-7-16
35848
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, Limestone Canyon
325
Comment
UC537029
Heterotheca sessiliflora subsp. echioides
Lawrence M. Booth
1932-7-29
1330
Orange
Newport Lagoon
Comment
CHSC26373
Heterotheca sessiliflora subsp. fastigiata
James Henrickson
1970-9-5
Orange
2 1/2 miles NW of Huntington Beach; in northern part of Bolsa Chica Salt Marsh.
0
Comment
RSA751403
Hieracium argutum
R. E. Riefner Jr.
2008-6-3
08 -136
Orange
Santa Ana Mts., Irvine Ranch Reserve, Fremont Canyon Conservation Easement, E fork Fremont Canyon, Black Star SCE Rd.
641
Comment
RSA746044
Hirschfeldia incana
Duy Nguyen
2006-2-4
1
Orange
Southern Coastal: San Joaquin Marsh; NW Edge of Marsh
5
Comment
IRVC19365
Hoita macrostachya
R. L. Allen
Jul 1977
s.n.
Orange
Santa Ana Mountains; [San Juan Canyon], Ortega Hwy, road side 111. Peninsular Ranges
Comment
POM2592
Holodiscus discolor
Philip A. Munz
1918-5-4
2218
Orange
Laguna Beach.
Comment
RSA172273
Holodiscus discolor
Robert F. Thorne
1963-7-26
32851
Orange
Tin Mine Canyon above Beek's Spring, Trabuco District, Cleveland National Forest.
732
Comment
CAS-BOT-BC150010
Holodiscus discolor var. discolor
P. C. Everett
1935-6-18
7221
Orange
Santa Ana Mts., summit of Santiago Pk.
1731
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
RSA642527
Hordeum intercedens
D. E. Bramlet
1998-5-25
2627
Orange
120m north of the Newport Beach Library and 61m west of McArthur Blvd. 914m south of San Miguel Drive., Laguna Beach 7.5 USGS Quadrangle. UTM 11S 04 19 210m E X 37 18 860m N. Eleation 49 m.
15
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
UCR150375
Hordeum intercedens
D. E. Bramlet
1998-5-19
2620
Orange
Coastal Plains & Basins/Los Angeles Basin region, San Juan Hills: 1.13 km west of La Pata Ave. and 1.22 km N of Prima Deshecha Canada. A ridgeline 213 m east of a small canyon
152
Comment
UCR158161
Hordeum intercedens
Adrian Wolf
1998-4-25
154
Orange
South Coast, San Joaquin Hills, west Bommer Canyon ridge, 1 km NW of Signal Peak, 3 km east of San Joaquin Reservoir
287
Comment
RSA542369
Hordeum marinum subsp. gussoneanum
Fred M. Roberts, Kathy Keane
1988-5-25
3988
Orange
Ranch Mission Viejo: Lower Canada Chiquita, 2.5 kilometers SSE Medium Rancho Survey Mark: UTM 3710250m N, 443600m E
82
Comment
UCR207196
Hordeum murinum subsp. leporinum
O. F. Clarke
2002-5-22
s.n.
Orange
South Coast, Least Tern Reserve, just north of the mouth of the Santa Ana River, Huntington Beach
4
Comment
UCR99555
Hordeum murinum subsp. leporinum
B. G. Pitzer
1996-4-30
2799 A
Orange
San Joaquin Hills, Crystal Cove State Park, south of City of Irvine on State Hwy 1 (Pacific Coast Hwy)
15
Comment
RSA789353
Horkelia cuneata subsp. puberula
Naomi S. Fraga, Duncan S. Bell
2009-5-11
2720
Orange
Chiquita Trail
762
Comment
RSA759250
Hulsea heterochroma
Robt Allen, G. Victor Leipzig
2008-6-20
s.n.
Orange
Upper Silverado Canyon, along Maple Springs Truck Trail, 5.7 road miles up from Maple Springs Forest Gate, 0.8 road miles down from junction with Main Divide Truck Trail. Southwestern end of short road spur.
1313
Comment
OBI74741
Hypericum canariense
Unknown
2010-6-9
Oct- 52
Orange
City of San Juan Capistrano, along McKraken View Trl at San Juan Crk rd, E of I-5 fwy
51
Comment Read comments May 28 2015
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
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
RSA783567
Isocoma
J. D. Olmsted
1959-5-1
519
Orange
500 yards west of Oat Flat past Johnson's dam; 9 mi. SW of Corona.
793
Comment
UCR271002
Isocoma menziesii
Mitch Provance, Travis Kegel
2016-4-8
416- 61
Orange
Coastal Regions of Southern California, Newport Beach, W of the W end of 16th Street, and E of the Banning Oil Fields
32
Comment
RSA0050275
Isocoma menziesii var. menziesii
Fred M. Roberts
2012-9-6
7694
Orange
SAN JOAQUIN HILLS: Buck Gully, Buck Gully Trail, west end near Poppy Street entrance, 2.1 km WNW Pelican Hill summit.
37
Comment
POM201745
Isocoma menziesii var. vernonioides
L. M. Booth
1932-6-29
1225
Orange
Newport Bay
Comment
POM294112
Isocoma menziesii var. vernonioides
Lyman Benson
1946-7-8
12105
Orange
Corona del Mar.
15
Comment
UC221420
Isocoma menziesii var. vernonioides
F. M. Reed
1917-7-1
3918
Orange
bluffs at Laguna Laguna
Comment
RSA697044
Isocoma veneta var. vernonioides
Keith E. Hoffmaster
1927-10-9
s.n.
Orange
Santa Ana.
Comment
CSUSB713
Isomeris arborea
R. P. Sunderman
1968-5-11
Orange
Beach just south of Corona del Mar
Comment
RSA702688
Isomeris arborea
Scott D. White, Michael Honer
2004-5-17
10395
Orange
South Coast: City of Laguna Niguel. Ridges and open slopes directly north of the intersection of Crown Valley Parkway and Pacific Island Dr.
61
Comment
UCR96319
Isomeris arborea
B. G. Pitzer
1996-4-30
2796
Orange
San Joaquin Hills, Crystal Cove State Park, south of City of Irvine on State Hwy 1 (Pacific Coast Hwy)
15
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
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
UC537018
Jaumea carnosa
Lawrence M. Booth
1932-6-9
1183
Orange
Newport Bay
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
UC112092
Juglans
E. B. Babcock
1907-9-9
Orange
on ranch of E.S. Ware 1 mi n Garden Grove
Comment
UC112095
Juglans
E. B. Babcock
1907-9-9
Orange
on ranch of E.S. Ware 1 mi n Garden Grove
Comment
CAS-BOT-BC101920
Juglans californica
Ira L. Wiggins
1966-5-11
20660
Orange
Carbon Canyon, about 1 mile above its mouth
Comment
CHSC116494
Juglans californica
R. F. Thorne; E. W. Lathrop, W. Wisura
1977-7-8
49613
Orange
Santa Ana Mountains: along Ortega Highway (74) about 2.5 miles above San Juan Fire Station.
Comment
RSA0011065
Juglans californica
Lyman Benson
1947-4-27
12340
Orange
Carbon Canyon. Mr. Range: Puente Hills; Drainage area: Pacific Slope.
244
Comment
SEINET13942201
Juglans californica
Kay Raeder
1955-1
492
Orange
Flying Cow Ranch, San Jose Hills Mt. Range, Pacific Coast drainage area, north slope. 850 ft.
259
Comment
UC1135934
Juglans californica var. californica
A. Lewis
Mar 1934
356
Orange
Brea Canyon Corona Quadrangle
Comment
UCR280608
Juglans hindsii
R. E. Riefner Jr.
2015-11-21
15- 451
Orange
South Coast, city of Orange, Irvine Regional Park, south end of Park, west of railroad track near Petting Zoo
165
Comment
UCR61558
Juncus
Jeri Hirshberg
1988-7-13
s.n.
Orange
Santa Ana Mtns., Lower Blind Canyon, 1-2 mi above Santiago Reservoir
Comment
OBI2855
Juncus acutus subsp. leopoldii
L. Neuenschwander
1970-8-20
63
Orange
Ca. 4 mi S of Seal Beach, NE of Pacific Coast hwy at Bolsa Chica Salt marsh
0
Comment
UC842095
Juncus acutus subsp. leopoldii
Louis C. Wheeler
1932-6-25
869
Orange
inlet arm of Newport Bay Newport Bay
0
Comment
UC917900
Juncus acutus subsp. leopoldii
Frank W. Gould
1944-4-30
2330
Orange
2 mi sw Huntington Beach
Comment
RSA703734
Juncus arcticus
Fred M. Roberts, David E. Bramlet
2004-11-5
6123
Orange
Rancho Mission Viejo: Donna O Neill Land Conservancy, Cristianitos Cyn., along creek, 0.73km N Sycamore Gate and 0.10 km W Cristianitos Road.
122
Comment
UCR193797
Juncus balticus
A. C. Sanders, Fred M. Roberts
2008-7-3
35706
Orange
Peninsular Range; Santa Ana Mtns., Weir Canyon, along Weir Canyon Rd. 1.2 mi. SSE of Walnut Canyon Reservoir, below Upper Blind Canyon Rd.
212
Comment
RSA799620
Juncus bufonius
Justin M. Wood
2011-4-12
3654
Orange
South Coast: City of Costa Mesa. Fairview Park, just WNW of Marison Special Education Center.
24
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
SEINET3880056
Juncus macrophyllus
A. C. Sanders, Fred M. Roberts
2008-7-16
35859
Orange
Peninsular Range; Santa Ana Mtns.: Lomas de Santiago, upper Hangmans Tree Canyon (El Toro 7.5' Q).; 0
395
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
POM202728
Juncus mexicanus
L. M. Booth
1932-6-4
1153
Orange
Newport Lagoon.
Comment
RSA6061
Juncus mexicanus
E. R. Johnson
1932-5-5
3702
Orange
Santa Ana River, Rancho Santa Ana
122
Comment
RSA368294
Juncus oxymeris
F. R. Fosberg
1931-6-21
S- 5152
Orange
Silverado Canyon. Santa Anita Mts.
Comment
RSA0014060
Juncus rugulosus
Fred M. Roberts, R. E. Riefner
2010-5-30
7134
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
RSA603360
Juncus rugulosus
Scott D. White
1997-6-12
5317
Orange
East of San Juan Capistrano: San Juan Creek beteen Highway 74 bridge and Mission Vieja site, i.e. ca. 2 - 4 miles E of I-15 [Interstate 5] / Highway 74 junction.
46
Comment
RSA699683
Juncus rugulosus
Keith E. Hoffmaster
1935-4-14
s.n.
Orange
Trabuco creek., 1/4 mi. above CCC camp at Trabuco Oaks, Santa Ana Mts.
Comment
UCR174221
Juncus rugulosus
A. C. Sanders, Fred M. Roberts, Michelle Balk
2006-7-20
33025
Orange
Peninsular Range; Santa Ana Mtns., San Juan Canyon, from Lower San Juan Picnic Area to c. 1 mile downstream, parallel to Hwy 74 and near Riverside Co. line
396
Comment
UCSB47990
Juncus rugulosus
Roberts, Fred
1980-6-25
Orange
Santa Ana Mtns; San Juan Canyon below Calif. Rte. 74; 2.4km ENE San Juan Guard Station; 0.3 km WSW BM 1100
290
Comment
SEINET3282755
Juncus textilis
A. C. Sanders, Fred M. Roberts
2008-7-16
35855
Orange
Peninsular Range; Santa Ana Mtns.; Lomas de Santiago, upper Hangmans Tree Canyon.
395
Comment
JEPS67112
Juncus torreyi
S. B. Parish and W. F. Parish
Oct 1882
1593
Orange
Orange
Comment Read comments Jul 18 2010
SEINET11788654
Juncus xiphioides
J. F. Bright, Wyman, C.
1933-1
8210
Orange
valleys back of La Guna Beach
Comment
RSA702804
Juniperus californica
D. E. Bramlet, F. M. Roberts
2003-3-27
3360
Orange
Donna O Neill Reserve. S facing slope of tributary to Cristianitos Cyn., 335 m W of Cristianitos Rd. & 428m NW Ford Rd.
136
Comment
SEINET10932780
Juniperus chinensis
Charlene A. Bennett
1976-7-21
Bennett 438
Orange
Cultivated plants collected in and around the condominium-Pacific Island Estates in Laguna Hills; some native shrubs, etc.
152
Comment
UCR162050
Juniperus deppeana var. pachyphlaea
Robert DeRuff
2001-1
528
Orange
Southern Coast, Newport Beach, Upper Newport Back Bay, near the UCI rowing center at Shellmaker Island
3
Comment
RSA5279
Keckiella antirrhinoides
B. D. Stark
1932-12-15
1701
Orange
Rancho Santa Ana, slope above grove #4.
145
Comment
RSA659545
Keckiella antirrhinoides
P. Shirokawa
1998-5-7
17
Orange
Cleveland National Forest- Trabuco Ranger District, 0.35 miles from Ortega Highway (State Highway 74) on North Main Divide Road
823
Comment
RSA740
Keckiella antirrhinoides
J. T. Howell
1927-6-5
33
Orange
Rancho Santa Ana, near east boundary.
152
Comment
UC1280772
Keckiella antirrhinoides
H. E. McMinn
1935-6-22
3920
Orange
e base of n end Santa Ana Mountains
Comment
NY786524
Keckiella antirrhinoides var. antirrhinoides
D. C. Michener
1980-6-5
3668
Orange
Santa Ana Mountains. San Juan river valley, on terrace near abandoned mine(s).
Comment
CAS-BOT-BC235721
Keckiella cordifolia
Peter Kamb Ray
1948-6-19
1100
Orange
Holy Jim Canyon, Santa Ana Mountains
609
Comment
LA105129
Keckiella cordifolia
David C. Michener;
1980-7-14
3704
Orange
Santa Ana Mountains, Starr Ranch Audubon Sanctuary, Crow Creek, ca. 1.3 mi N of confluence with Bell canyon
Comment
RSA293306
Keckiella cordifolia
D. C. Michener
1980-7-14
3704
Orange
Starr Audubon Sanctuary. Riparian woodland margin in Crow Creek ca. 1.3 mi. north of jct along Bell Canyon.
250
Comment
RSA736148
Keckiella cordifolia
Rosemarie Zimmermann
1963-6-8
280
Orange
Off State Hwy 18, on Oak Ridge Estates Rd. About 7 mi. E. of Hwy 101and El Toro. Near O'Neil Park.
610
Comment
UCR193341
Keckiella cordifolia
A. C. Sanders, Fred M. Roberts
2008-6-17
35460
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, Hicks Canyon Haul Road 0.5 mi. east of the Foothill Transportation Corridor
244
Comment
UCR250867
Keckiella cordifolia
Dick Newell, Judy Booth
2014-4-27
366
Orange
Peninsular Range; Santa Ana Mtns., Cleveland National Forest, Maple Springs Road 0.8 mi. ENE of lower gate
632
Comment
UCR27507
Keckiella cordifolia
T. P. Krantz
1981-6-18
s.n.
Orange
Santa Ana Mtns, Main Divide Truck Trail near the head of the canyon
Comment
RSA7393
Keckiella ternata subsp. ternata
Carl B. Wolf
1933-8-24
5405
Orange
Summit of Santiago Peak, Santa Ana Mountains.
1732
Comment
RSA761793
Keckiella ternata subsp. ternata
Robert Allen
2003-6-22
12295
Orange
Northeastern flank of Santiago Peak, along North Main Divide Road.
1506
Comment
UCR239601
Kickxia
O. F. Clarke
2004-7-19
s.n.
Orange
South Coast, Talbert Regional Park, Costa Mesa, at end of 19th St.
3
Comment
CHSC109274
Kickxia elatine
Scott D. White; Matt Carlton
2003-11-20
9866
Orange
Santa Ana Mountain Foothills: San Juan Creek in San Juan Capistrano
24
Comment
POM7128
Koeleria macrantha
P. A. Munz, L. T. Street, G. Williams
1919-5-3
2633
Orange
Santa Ana River Canyon.
Comment
UCR191423
Koeleria macrantha
A. C. Sanders, Fred M. Roberts
2008-4-8
34773
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, Loma Ridge, SSE of Santiago Reservoir on Harding Truck Trail at Dripping Springs Loop, above Limestone Canyon
495
Comment
IRVC29794
Koelreuteria paniculata
Mark A. Elvin, Dean Kelch
2006-12-9
5320
Orange
Irvine; San Diego Creek, edge of San Joaquin Marsh, beside University Dr., between Campus Dr. and Hwy 73. Southern Coastal
3
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
RSA752818
Lactuca serriola
A. C. Sanders, Fred M. Roberts
2008-8-7
36001
Orange
Weir Canyon at powerline crossing, 1.0 mi. (air) SSE of Walnut Canyon Reservoir
226
Comment
RSA759155
Lactuca serriola
A. C. Sanders, Fred M. Roberts
2008-6-17
35457
Orange
Lomas de Santiago, Hicks Canyon Haul Road 0.5 mi. east of the Foothill Transportation Corridor
244
Comment
UCR193005
Lactuca serriola
A. C. Sanders, Fred M. Roberts
2008-6-17
35457
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, Hicks Canyon Haul Road 0.5 mi. east of the Foothill Transportation Corridor
244
Comment
RSA12634
Lactuca serriola
C. B. Wolf
1934-8-16
6065
Orange
Bryant Ranch E of Long Beach, Bixby Ave 100 ft and E of SW corner NW/4 NE/4, S31.
6
Comment
UCSB57086
Lagophylla ramosissima
Roberts, Jr., Fred
1985-7-26
Orange
Santa Ana Mtns.; Main Divide Truck Trail, 0.5 km. N Blue Jay Campground; 2.2 km. ESE Los Pinos Pk., UTM 3724000m N, 45827m E
1005
Comment Read comments Feb 22 2019
UCSB47627
Lamarckia aurea
Roberts, Fred
1980-4-3
Orange
Hills, 1.5 km. ENE Dana Hills High School, Dana Point
85
Comment
RSA708014
Lantana camara
Scott D. White, Jennifer H. Jones
2005-3-31
10854
Orange
South Coast: City of Laguna Beach. 549 Nyes Place. Proposed home site on ca. 0.5 acre.
91
Comment
CAS-BOT-BC338907
Lasthenia californica
Frank W. Peirson
1925-4-11
5746
Orange
5 miles south of Laguna Beach
Comment
RSA734643
Lasthenia glabrata
A. C. Sanders, Fred M. Roberts
2008-3-25
34571
Orange
Peninsular Range; Santa Ana Mtns.: Saddle on ridge near head of Weir Canyon, 5.3 miles ENE of Villa Park, 3.1 mi. N of (Santiago Reservoir) Irvine Lake.
405
Comment
CAS-BOT-BC329172
Lasthenia glabrata subsp. coulteri
Carl B. Wolf
1932-3-8
2691
Orange
Sunset Beach, near southern limits of city
1
Comment
RSA0013584
Lasthenia glabrata subsp. coulteri
D. E. Bramlet
2008-4-3
4150
Orange
Bee Cyn. Bowerman landfill site. 1.1km south of the Bee Cyn. access road & 35m west of the active landfill, on grade fill slope.
Comment
UC718548
Lasthenia glabrata subsp. coulteri
Carl B. Wolf
1935-3-24
6295
Orange
Comment
RSA2082
Lasthenia gracilis
C. B. Wolf
1931-3-6
1847
Orange
Trabuco Canyon, 1 mile above Trabuco Oaks, W slope of Santa Ana Mts
518
Comment
RSA627758
Lasthenia gracilis
Scott D. White
1998-3-24
6230
Orange
University of California, Irvine Campus: Site of proposed Research Park. Southwest of main campus circle, ca. halfway between Beerkeley Avenue and new freeway (Bonita Canyon).
36
Comment
RSA92917
Lasthenia gracilis
F. W. Peirson
1924-5-31
4667
Orange
5 miles southeast of Laguna Beach.
Comment
RSA12902
Lathyrus vestitus subsp. alefeldii
P. C. Everett
1935-2-10
6292
Orange
At base of West Ladd Trick Trail, mouth of Baker Canyon, Santa Ana Mountains
335
Comment
IRVC11716
Lathyrus vestitus subsp. laetiflorus
B. T. Gittins
1963-4-18
171-D
Orange
Silverado Canyon. Santa Ana Mountains
Comment
RSA405709
Lathyrus vestitus subsp. laetiflorus
E. Crow
1929-2-22
164
Orange
Gypsum Canyon, Santa Ana Mountains. Near Corona.
Comment
RSA518451
Lathyrus vestitus subsp. laetiflorus
Dorothy Tilforth, C. W. Tilforth
1977-3-6
1253
Orange
Small canyon W of Gypsum Canyon, S side of Santa Ana River
152
Comment
RSA794333
Lavandula dentata
Justin M. Wood
2010-3-31
1451
Orange
Santa Ana Canyon: Chino Hills State Park property just west of Green River Golf Course on bluff south of the river.
131
Comment
UCR17212
Lavatera cretica
Emily Carlton
1966-4-18
51
Orange
Pacific coast, Laguna Beach, corner of Agate and Santa Cruz Streets.
30
Comment
IRVC22071
Layia platyglossa
Fred M. Roberts, D. A. Roberts
1983-3-22
934
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
RSA649069
Layia platyglossa
D. E. Bramlet
2000-4-17
2984
Orange
West of Blind Cyn. and North of Irvine Park. The site is 2 km west of Blind Canyon and 305m north of Irvine Park. This locality is 183m southwest of the MWD access road.
220
Comment
CAS-BOT-BC534382
Lemna gibba
Mr. M. F. Braolshane
1904-8-1
s.n.
Orange
Arch Beach
Comment
RSA0054938
Leonotis leonurus
R. Engel
1934-10-10
s.n.
Orange
Santa Ana.
Comment
IRVC16187
Lepechinia cardiophylla
Gordon A. Marsh, Karlin G. Marsh
1978-5-13
s.n.
Orange
Santa Ana Mtns: Claymine Canyon; road to Coal Canyon Peninsular Ranges
433
Comment
RSA300978
Lepechinia cardiophylla
D. C. Michener
1982-8-4
4167
Orange
Formerly disturbed area above main divide road ca 1/4 mile southeast of Beeks Place [5.9 miles west of jct of Chase & Skyline in Corona, off of latter].West side of divide above Tin Mine Canyon.
915
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
POM202604
Lepidium lasiocarpum
L. M. Booth
1932-5-24
24
Orange
Newport Bay
Comment
IRVC1102
Lepidium lasiocarpum
C. Hooven
1965-4-1
Orange
Jamboree Rd. Newport Beach
Comment
UC494728
Lepidium lasiocarpum var. lasiocarpum
Philip A. Munz
1932-3-29
12191
Orange
Costa Mesa
Comment
SD236245
Lepidium latifolium
A. C. Sanders, Fred M. Roberts
2008-9-18
36090
Orange
Peninsular Range; Santa Ana Mtns. Foothills: Lomas de Santiago, Santiago Creek Canyon ca. 0.5-0.8 miles above the highway bridge (El Toro 7.5'Q)
299
Comment
SD28156
Lepidium nitidum
Carl B. Wolf
1932-2-15
2658
Orange
Rancho Santa Ana Botanic Garden near the Tan Oak Beds
185
Comment
SEINET7072489
Lepidium nitidum
A. G. Vestal
1963-3-27
s.n.
Orange
About 1.8 miles up Cai+-ada Gobernadora. Coordinate datum: NAD27.
Comment
UCR102019
Lepidium nitidum
B. G. Pitzer
1997-3-25
3026
Orange
San Joaquin Hills, Crystal Cove State Park, Pelican Point Area, along the bike trail
30
Comment
IRVC1108
Lepidium nitidum
B. Mawdsley
1965-3-24
Orange
Corona del Mar, Narcissus and 5th. Newport Beach
Comment
RSA184171
Lepidium nitidum
I. L. Wiggins
1966-2-12
20431
Orange
N. side of La Palma Ave. near Harbor Blvd., Anaheim.
Comment
RSA699586
Lepidium nitidum
J. R. Bruff
s.n.
Orange
Modjeska s Home
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
CAS-BOT-BC12775
Lepidium oxycarpum
Carl B. Wolf
1935-3-24
6296
Orange
1 mile north of Buena Park (valley to west of west Coyote Hills).
53
Comment
JEPS53733
Lepidium perfoliatum
R. H. Holland
1913-5-15
Orange
Orange
Comment
POM180152
Lepidium pinnatifidum
J. Ewan
1931-7-31
4759
Orange
Smeltzer
Comment
RSA734768
Lepidium strictum
A. C. Sanders, T. B. Salvato
2008-5-13
35331
Orange
Lomas de Santiago, Santiago Canyon at mouth of Hangman Tree Canyon and lower Hangman Tree Cyn, c. 1/2 mile below Modjeska Canyon confluence
366
Comment
CAS-BOT-BC60081
Lepidium virginicum var. menziesii
John Thomas Howell
1927-6-20
2559
Orange
On north side of Santa Ana Canyon.
228
Comment
CAS-BOT-BC60082
Lepidium virginicum var. menziesii
John Thomas Howell
1927-6-21
2561
Orange
North side of Santa Ana Canyon.
152
Comment
UCR222386
Lepidium virginicum var. robinsonii
Mark A. Elvin
2003-1-26
2245
Orange
South Coast, Irvine, UC Irvine Open Space Preserve, NE side, between core of UCI campus (E Peltason Dr.) and Hwy 73
69
Comment
UCD134015
Lepidospartum squamatum
J. C. Elmore
1929-10-1
2165
Orange
orange.
Comment
UCR240094
Lepidospartum squamatum
Dick Newell, Judy Booth
2012-11-11
309
Orange
Peninsular Range; Santa Ana Mtns., Irvine, just east of eastern edge of Irvine Regional Park, east of Peters Canyon Rd.
189
Comment
HSC79611
Leptochloa fusca subsp. uninervia
James Henrickson
1972-10-21
8059
Orange
Eastern Anaheim, 2 blocks E. of Imperial Hwy. along La Palma Ave., just N of Santa Ana River.
61
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
CDA32435
Leptochloa uninervia
D. G. Kelch
2006-12-9
6 .552
Orange
Irvine. University Dr along tidal creek just E of I-73.
Comment
UCR230226
Leptodactylon californicum
Dick Newell, Don Millar
2011-3-15
084
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, Agua Chinon Wash along Limestone Cyn. Rd.
252
Comment
RSA12929
Leptosiphon androsaceus
C. B. Wolf
1935-4-7
6319
Orange
Mouth of San Juan Hot Springs Canon, at san juan Hot Springs
213
Comment
RSA17141
Leptosiphon floribundus
C. B. Wolf
1936-6-17
7951
Orange
Long Ortega Highway San Juan Canyon, 5/10 mi. e. of Orange Co. Line Riverside
366
Comment Read comments Aug 10 2014
UCD169759
Leptosiphon floribundus subsp. floribundus
R. F. Thorne; C. W. Tilforth, E. W. Lathrop
1977-4-27
49714
Orange
Santa Ana Mountains: Bedford Truck Trail, ca. 0.8 km below junction with Main Divide Truck Trail.
891
Comment
RSA789223
Leptosiphon parviflorus
Naomi Fraga
2009-5-11
2718
Orange
San Juan loop trail, Cleveland National Forest just west of Sugarloaf Spur Trail.
912
Comment
UC1618069
Leptosiphon parviflorus
Donald G. Nelson
1935-7-6
203
Orange
San Juan Canyon
Comment
UCR241909
Lessingia filaginifolia
Fred M. Roberts
2012-5-10
7567
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
JEPS71200
Leymus triticoides
L. M. Booth
1932-6-7
1156
Orange
Newport Bay
Comment
RSA0011628
Leymus triticoides
Rankin
s.n.
Orange
Santa Ana
Comment
UC1873112
Limonium
R. E. Riefner Jr.
2006-8-13
06 -391
Orange
salt marsh with Salicornia; Coastal Salt Marsh
8
Comment
CDA23090
Limonium binervosum
Mark A. Elvin, D. G. Kelch
2006-12-9
5307
Orange
Southern Coastal; Newport Backbay; Big Canyon, lower end.
Comment
RSA401667A
Limonium californicum
F. R. Fosberg
1931-8-19
7284
Orange
Newport Bay.
0
Comment
UC1789094
Limonium duriusculum
R. E. Riefner Jr.
2005-9-9
05 -664
Orange
City of Lake Forest, along Aliso Creek near Portola Pkwy, at El Toro Road.
225
Comment Read comments Jul 5 2010
RSA161163
Limonium perezii
Peter H. Raven
1957-9-28
11394
Orange
Laguna Beach.
Comment
UCR261695
Limonium perezii
Dick Newell, Don Millar, Judy Booth
2015-4-15
402
Orange
South Coast, city of Newport Beach, North Star Beach, 90 yards NE of Newport Aquatic Center bulding
3
Comment
SEINET6045534
Linanthus
E. W. Lathrop
1974-6-27
7420
Orange
5 miles east of Trabuco Oaks, Trabuco Canyon. Cleveland National Forest.
Comment
HSC25236
Linanthus californicus
Richard Spjut
1972-2-22
2229
Orange
W border of the Cleveland National Forest in Santa Ana Mtns. along Hwy. 74
305
Comment
SD41252
Linanthus californicus
Darley F. Howe
1946-6-3
Orange
Santa Ana Mountains
Comment
RSA1925
Linanthus californicus
B. D. Stark
1931-3-12
1087
Orange
Santa Ana Mountains, 3 miles north of Modjeska's home
305
Comment
SD247694
Linanthus californicus
R. F. Thorne, C. W. Tilforth, E. W. Lathrop
1977-4-27
49691
Orange
Northern Santa Ana Mountains; Sierra Peak.
900
Comment
JEPS89271
Linanthus dianthiflorus
Rimo Bacigalupi and L. Heckard, P. C. Hutchison
1962-3-16
8233
Orange
2 mi n Doheny Beach State Park (fields above ocean)
Comment
RSA697071
Linanthus dianthiflorus
Keith E. Hoffmaster
1927-4-2
801
Orange
Santa Ana Mnts.
Comment
UCR191428
Linanthus dianthiflorus
A. C. Sanders, Fred M. Roberts
2008-4-8
34778
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, Loma Ridge, SSE of Santiago Reservoir on Harding Truck Trail at Dripping Springs Loop, above Limestone Canyon
495
Comment
UC729649
Linanthus floribundus subsp. glaber
E. R. Johnson
May 1932
Orange
between Skyline Drive and Santiago Peak; Santa Ana Mts.
1219
Comment
RSA773515
Linaria canadensis var. texana
Fred M. Roberts
1999-5-3
5205
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
UC1419828
Lindernia dubia var. anagallidea
G. D. Barbe
1973-8-9
1693
Orange
Santa Ana (Tustin); Bordier's Nursery, 7231 Irivne Blvd
Comment
UCR140881
Lippia nodiflora var. rosea
Robert DeRuff
1983-7-23
293
Orange
Southern Coast, Newport Beach, Newport Back Bay, Big Canyon where Back Bay Drive crosses the small stream
8
Comment
RSA735256
Lithophragma affine
J. Vlahos
1934-4-16
s.n.
Orange
Black Star Canyon.
Comment
UCSB47587
Lithophragma affine
Roberts, Fred
1980-5-3
Orange
Main Divide Truck Trail, 1.9km WNW of Trabuco Peak, Santa Ana Mountains
1250
Comment
IRVC1112
Lobularia maritima
M. McCartin
1965-5-2
Orange
San Juan Capistrano. Southern Coastal
Comment
IRVC1115
Lobularia maritima
D. W. Bryant
1965-4-4
Orange
Santa Ana and 22nd. Newport Beach
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
UC729881
Lolium multiflorum
Carl B. Wolf
1932-7-7
3858
Orange
Bryant Ave., at pump house 1/2 e, Bryant Ranch, ne corner S.E.160 of Sect.30 Los Alamitos Blvd.
Comment
RSA699306
Lolium perenne subsp. multiflorum
Keith E. Hoffmaster
1927-5-26
107
Orange
Santa Ana
Comment
RSA650633
Lolium perenne var. multiflorum
Daniel Truong
1991-5-5
3
Orange
Irvine Regional Park, left field adjacent to main entrance, within 1/4 mile radius of ''closed area''.
Comment
POM265762
Lolium temulentum
J. C. Roos
1937-5-21
2068
Orange
Lemon Heights
Comment
RSA0011620
Lolium temulentum
Rankin
s.n.
Orange
Costa Mesa.
Comment
RSA0048656
Lomatium dasycarpum
Keith E. Hoffmaster
1934-4-22
190
Orange
Santa Ana Mts. [Orange or Riverside County]
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
RSA751165
Lomatium lucidum
D. E. Bramlet
2008-5-9
4267
Orange
Ridgeline between the upper two tributaries of Wier Cyn. 1.2km east of S. Serrano Ave & 1.3km west of Gypsum Cyn.
330
Comment
RSA648192
Lonicera subspicata var. denudata
Karl Price
1988-5-7
31
Orange
An unnamed side canyon within Hot Springs Canyon. It is on Hot Springs Canyon Rd., 0.75 mi. North of Ortega Hwy. (74), 12.6 mi. East of San Juan Capistrano.
304
Comment
RSA788249
Lonicera subspicata var. johnstonii
R. F. Thorne, E. W. Lathrop, W. Wisura
1977-7-8
49625
Orange
Santa Ana Mountains: San Juan Canyon, along Ortega Highway (74) across from San Juan Fire Station
Comment
IRVC15130
Lotus heermannii var. heermannii
A. S. Boughey
1968-7-9
383
Orange
Santa Ana mtns: upper Santiago Canyon. Peninsular Ranges
Comment
RSA754059
Lotus purshianus
A. C. Sanders, Fred M. Roberts
2008-7-16
35854
Orange
Lomas de Santiago, upper Hangmans Tree Canyon.
395
Comment
UC1607985
Lotus purshianus var. purshianus
Donald G. Nelson
1935-7-5
345
Orange
E. Elm St. Brea (along roadside in dry hayfield)
Comment
RSA697974
Lotus salsuginosus
H. Dittmer
1932-5-16
s.n.
Orange
Road to Irvine Dam
Comment
UC1129145
Lotus scoparius
A. Lewis
1934-3-1
346
Orange
San Juan Hills Corona Quad.
396
Comment
UC537008
Lotus scoparius
Lawrence M. Booth
1932-5-12
1025
Orange
Newport Bay
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
RSA406317
Lotus strigosus
M. B. Dunkle
1935-3-3
4349
Orange
San Juan Canyon.
457
Comment
RSA753164
Lotus strigosus
D. E. Bramlet
2008-4-1
4146
Orange
Ridgeline in Upper Hicks Canyon, 162m S of the Haul Road.
346
Comment
UCR191322
Lotus strigosus
A. C. Sanders, Fred M. Roberts
2008-4-8
34746
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, Loma Ridge, head of Hicks Canyon, S of Santiago Reservoir
351
Comment
UCR192996
Lotus strigosus
A. C. Sanders, T. B. Salvato
2008-5-13
35341
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, Santiago Canyon at mouth of Hangman Tree Canyon and lower Hangman Tree Cyn, c. 1/2 mile below Modjeska Canyon confluence
366
Comment
RSA0034697
Lotus strigosus
M. B. Dunkle
1933-3-5
3087
Orange
San Juan Canyon.
304
Comment
CDA1047
Ludwigia peploides
D. G. Kelch
2006-12-9
6 .561
Orange
Irvine. University Dr along tidal creek just E of I-73.
Comment
SD175839
Ludwigia peploides
D. G. Kelch
2006-12-9
06 561
Orange
Irvine. University Drive along tidal Creek just east of Interstate 73.
9
Comment
UCR138409
Ludwigia repens
Scott D. White, Brian Leatherman
1997-6-12
5343
Orange
Santa Ana Mtn. foothills, E of San Juan Capistrano: San Juan Creek between Hwy 74 bridge and Mission Vieja site, i.e. c. 2-4 mi east of Hwy I-15/Hwy 74 junction
76
Comment
RSA698718
Lupinus albifrons
L. C. Hull
1934-3-11
s.n.
Orange
Ortega Highway.
Comment
RSA732083
Lupinus bicolor
A. C. Sanders, Fred M. Roberts
2008-3-25
34552
Orange
Peninsular Range; Santa Ana Mtns.: Weir Canyon, 4 miles ENE of Villa Park at SE edge of Anaheim Hills.
259
Comment
IRVC2290
Lupinus bicolor subsp. marginatus
C. Weir
1965-5-9
HS 0424
Orange
Newport Beach, [Newport] Back Bay. Southern Coastal
Comment
RSA787678
Lupinus bicolor subsp. marginatus
Robert F. Thorne, C. W. Tilforth, E. W. Lathrop
1977-4-27
49713
Orange
Northern Santa Ana Mountains: Sierra Peak
900
Comment
RSA542581
Lupinus bicolor subsp. umbellatus
Fred M. Roberts
1988-4-10
3904
Orange
Lomas De Santiago: Loma Ridge, Upper Limestone Canyon, c.a. 3.2 kilometer NNW Bolero Lookout.
347
Comment
SEINET10484966
Lupinus bicolor subsp. umbellatus
Beauchamp
1972-3-24
BEAUCHAMP 3238
Orange
On dry slopes at thirst, san clemente island.
600
Comment
UC527218
Lupinus excubitus
C. B. Wolf
1931-3-25
1936
Orange
along the Santa Fe R.R. 1 mi w Esperanza (Santa Ana Canyon); Santa Ana Canyon
106
Comment
SEINET10452686
Lupinus excubitus subsp. hallii
Stark
1933-2-3
STARK 19497
Orange
Garden #6455 (from 1780 many generations).
Comment
CAS-BOT-BC216692
Lupinus excubitus var. excubitus
C. B. Wolf
1931-3-25
1936
Orange
1 mile W of Esperanza, Along the Santa Fe RR, Santa Ana Canyon
106
Comment
RSA28730
Lupinus excubitus var. hallii
R. S. Woglum
1938-5-8
1619
Orange
Ortega Hwy, Santa Ana Mts
Comment
RSA798188
Lupinus excubitus var. hallii
Robert F. Thorne, E. W. Lathrop, Walter Wisura
1977-7-8
49597
Orange
Santa Ana Mountains: rocky ravine tributary to San Juan Canyon, along Ortega Highway (74) about 2 miles above San Juan Fire Station
Comment
CHSC13495
Lupinus hirsutissimus
T. N. Casale
1974-3-11
3
Orange
On side of road, ca. 7.3 mi ne of the Mission San Juan Capistrano on Hwy 74.
243
Comment
UC1129484
Lupinus hirsutissimus
A. Lewis
Mar 1934
373
Orange
mouth of Ladd Canyon; Cleveland National Forest, Corona Quad.
Comment
LA205140
Lupinus latifolius var. parishii
Norman C. Cooper;
1944-6-4
1336
Orange
San Juan Canyon
548
Comment
CAS-BOT-BC217748
Lupinus longifolius
E. R. Johnson
1932-4-15
2956
Orange
Rancho Santa Ana, 1 mi. NW of Roundtop (Section 16)
457
Comment
POM2601
Lupinus longifolius
Philip A. Munz
1918-5-4
2201
Orange
Laguna Beach.
Comment
RSA0059076
Lupinus longifolius
CNPS Accuracy Assessment Team
2014-5-7
7176
Orange
Limestone Canyon.
Comment
RSA682918
Lupinus microcarpus
Scott D. White, Amanda Duchardt
2003-5-1
9152
Orange
Santa Ana Mtn Foothills; slopes above the west side of Canada Gobernadora and adjacent small canyon to the west.
76
Comment
JEPS65473
Lupinus microcarpus var. microcarpus
H. E. Malmsten
1928-4-27
Orange
O Neill Ranch
Comment
SEINET6932686
Lupinus nanus
W. P. Vestal, A. G. Vestal
1955-3-24
3455
Orange
Trabuco Canyon, ca. 5 miles east of El Toro.
Comment
UCSB50689
Lupinus sparsiflorus
Phillips, B.
1980-5-3
Orange
Highway 74, 0.3 miles east of the San Juan Guard Station
237
Comment
RSA414282
Lupinus sparsiflorus subsp. sparsiflorus
M. B. Dunkle
1933-3-5
3090
Orange
San Juan Canyon.
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
RSA660287
Lupinus succulentus
Orlando Mistretta
1992-6-2
454
Orange
Vicinity of Sierra Peak. (Historical Locality).
Comment
UC1129752
Lupinus succulentus
A. Lewis
Mar 1934
348
Orange
San Juan Hills; Corona Quad., San Juan Hills
396
Comment
UCR100308
Lupinus succulentus
B. G. Pitzer
1997-4-15
3146
Orange
San Joaquin Hills, Crystal Cove State Park, north of the N end of the City of Laguna Beach. Along Moro Canyon Trail, from beginning to a point c. 1.75 mi. up the canyon.
49
Comment
RSA732078
Lupinus truncatus
A. C. Sanders, Fred M. Roberts
2008-3-25
34566
Orange
Peninsular Range; Santa Ana Mtns.: Weir Canyon, 4 miles ENE of Villa Park at SE edge of Anaheim Hills.
259
Comment
UCSB21320
Lupinus truncatus
Keefe, Joseph
1967-3-26
Orange
South edge of Newport Bay; on Back Bay Drive; 2.0 miles northeast of intersection with Jamboree Drive; Corona del Mar
3
Comment
IRVC2354
Lupinus truncatus
D. Ibbetson
1965-4-19
s.n.
Orange
Newport Beach. Southern Coastal
Comment
SD248500
Lycium brevipes
R. E. Jr. Riefner
2012-6-22
12 273
Orange
City of Newport Beach, Corona del Mar, Little Corona Beach, vicinity of Poppy Ave. and Ocean Blvd.
3
Comment
POM4193
Lycium californicum
I. M. Johnston
1918-5-5
1949
Orange
Laguna Beach.
Comment
RSA428835
Lycium californicum
Freda Detmers
1929-5-12
s.n.
Orange
Capistrano Beach
Comment
RSA0014845
Lythrum californicum
Scott D. White
1997-6-12
5315
Orange
East of San Juan Capistrano: San Juan Creek beteen Highway 74 bridge and Mission Vieja site, i.e. ca. 2 - 4 miles E of I-15 [Interstate 5] / Highway 74 junction.
46
Comment
UCR193929
Lythrum californicum
A. C. Sanders, Fred M. Roberts
2008-7-16
35843
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, Dripping Springs off Limestone Canyon, c. 7.5 mi. ESE of Tustin
391
Comment
CLARK-A1528-5622
Madia sativa
John C. Roos
1960-5-30
Orange
Santa Ana Mountains
Comment
CAS-BOT-BC206252
Malacothamnus fasciculatus
C. B. Wolf
1931-7-25
1166
Orange
Along the road at north side of the Pear Orchard, Rancho Santa Ana, Santa Ana Can.
121
Comment
RSA433310
Malacothamnus fasciculatus
M. B. Dunkle
1933-5-30
3581
Orange
Santa Ana Canyon
Comment
RSA647941
Malacothamnus fasciculatus
Mark Breidenbaugh, Caralisa Breidenbaugh
1992-5-1
17
Orange
1/2 mile south of Chino Hills State Park.
198
Comment
RSA702686
Malacothamnus fasciculatus
Scott D. White, Michael Honer
2004-5-17
10400
Orange
South Coast: City of Laguna Niguel. Ridges and open slopes directly north of the intersection of Crown Valley Parkway and Pacific Island Dr.
61
Comment
RSA750004
Malacothamnus fasciculatus
A. C. Sanders, Fred M. Roberts
2008-9-18
36064
Orange
Lomas de Santiago, Santiago Creek Canyon c. 1 mile above the highway bridge.
320
Comment
OBI5977
Malacothamnus fasciculatus var. fasciculatus
Carl B. Wolf
1931-7-25
2294
Orange
N side of the Pear Orchard, Rancho Santa Ana, Santa Ana Can.
122
Comment
RSA714449
Malacothrix saxatilis var. saxatilis
R. E. Riefner
1999-5-22
99 -289
Orange
City of Dana Point, beach west of Pacific Coast Hwy. South of Salt Creek near Ritz Carlton Hotel.
15
Comment
UCR130492
Malacothrix saxatilis var. saxatilis
R. E. Riefner Jr.
1999-5-22
99- 289
Orange
South Coast, city of Dana Point, west of Pacific Coast Hwy, vicinity of Salt Creek Park and Ritz Carlton Hotel
15
Comment
RSA507486
Malacothrix saxatilis var. tenuifolia
Jeri Hirshberg
1988-6-7
s.n
Orange
Santa Ana Mts.
274
Comment
RSA721106
Malacothrix saxatilis var. tenuifolia
R. H. McArthur
1934-4-28
s.n.
Orange
Roadside W. of Santiago Dam.
Comment
RSA528045
Malephora crocea
A. C. Sanders
1990-10-6
10188
Orange
Newport Bay, North Star County Beach area on the SW end of the bay, ca. 2 km inland of Highway 1.
1
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
CAS-BOT-BC167851
Malosma laurina
John Thomas Howell
1927-7-16
2784
Orange
Hills on north side of Santa Ana [Canon] Canyon
152
Comment
LA62901
Malosma laurina
W. E. Pequegnat;
1937-9-6
sn
Orange
Santa Ana Mountains, Ortega Rd
Comment
RSA696481
Malosma laurina
J. R. Bruff
1934-6-30
586
Orange
High school campus
Comment Read comments Sep 13 2013
UCD116855
Malosma laurina
P. B. Kennedy
1925-1-12
s.n.
Orange
Irvine Range.
Comment
RSA42673
Malosma laurina
H. P. Bracelin
1942-11-22
2369
Orange
Southern & Lower California
Comment Read comments Jun 13 2012
RSA0031758
Malva parviflora
Robert F. Thorne
1977-11-21
50816
Orange
Santa Ana Mountains: San Juan Canyon at San Juan Hot Springs
Comment
POM202030
Malvella leprosa
L. M. Booth
1932-7-21
1296
Orange
Anaheim Creek
Comment
RSA627789
Malvella leprosa
Scott D. White
1998-6-26
6779
Orange
South Coast: Univ. of Calif. Irvine Campus. Along mapped intermittent blueline stream just N of Bonita Cyn Dr.
61
Comment
RSA666105
Malvella leprosa
Fred M. Roberts, Michelle Lee
2001-6-18
5494
Orange
Rancho Mission Viejo: Chiquita Ridge, 0.3km WNW Median Rancho Survey Marker. PCR Vernal Pool 4.
226
Comment
CDA25897
Mangifera indica
Mark A. Elvin, D. G. Kelch
2006-12-9
5322
Orange
Southern Coastal; Newport Backbay; along Bayside Drive ca. 100 miles west of Eastbluff Drive.
Comment
RSA696064
Marah macrocarpa
Keith E. Hoffmaster
1928-12-30
s.n.
Orange
San Onofre.
Comment Read comments Nov 19 2013
UCR99891
Marah macrocarpa
Scott D. White
1996-12-20
4633
Orange
Santa Ana Mountains, above Modjeska Canyon; proposed water tank site
488
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
RSA658205
Marrubium vulgare
T. A. Daubert
1991-5-19
651
Orange
Tucker Wildlife Sanctuary, Modjeska Canyon, turn around island.
Comment
CAS-BOT-BC348166
Matricaria discoidea
Ira L. Wiggins
1966-4-22
20615
Orange
Along Associated Road between Yorba Linda Boulevard and Imperial Highway
Comment
POM49391
Matricaria matricarioides
L. R. Abrams
1901-6-12
1772
Orange
Laguna.
Comment
CAS-BOT-BC60301
Matthiola incana
E. K. Balls
1955-4-4
20423
Orange
West end of Newport Beach.
3
Comment
RSA594896
Meconella denticulata
Fred M. Roberts, Sandy Leatherman, B. Leatherman
1994-4-24
4909
Orange
Santa Ana Mountains: San Juan Canyon, CA route 74, Lower San Juan Picnic Ground.
354
Comment
SD168148
Medicago lupulina
R. L. Allen
1983-4-13
A 638
Orange
Santa Ana,. 3030 Camille at Arapaho
Comment
IRVC2373
Medicago polymorpha
Anonymous
1965-3-14
Orange
Dana Point. Southern Coastal
Comment
IRVC2381
Medicago polymorpha
L. Aldis
1965-3-1
s.n.
Orange
Costa Mesa; Senate St. Southern Coastal
Comment
UCD107890
Medicago polymorpha
Ira L. Wiggins
1966-3-4
20492
Orange
Shoulder of Peralta Ave. near junction of Newport Freeway and Riverside Highway.
Comment
UCR103219
Medicago polymorpha
Scott D. White
1997-2-19
4692
Orange
Santa Ana Mtns, above Modjeska Canyon; proposed water tank site
488
Comment
UCR192467
Medicago polymorpha
A. C. Sanders, Fred M. Roberts
2008-3-25
34535
Orange
Peninsular Range; Santa Ana Mtns., Weir Canyon, 4 miles ENE of Villa Park at SE edge of Anaheim Hills
259
Comment
RSA649317
Medicago polymorpha
Marc Longwood
1975-4-2
s.n.
Orange
Collected from Baker Canyon, Santa Ana Mountains.
Comment
SBBG126176
Medicago truncatula
A. C. Sanders with F. M. Roberts
2008-3-25
34521
Orange
Weir Cyn, 4 mi ENE of Villa Park at SE edge of Anaheim Hills
259
Comment Read comments Feb 28 2016
UCD170851
Medicago truncatula
A. C. Sanders; Fred M. Roberts
2008-5-6
35258
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, slope SE of road junction along ridge road, near head of Agua Chinon Canyon, 2.4 miles north of El Toro.
470
Comment
RSA722086
Melaleuca nesophila
R. E. Riefner Jr.
2007-3-18
7 -151
Orange
City of Newport Beach, N shore of Newport Bay, North Star Beach, general vicinity of North Star Ln. and Polaris Dr.
9
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
SEINET10942437
Melica frutescens
Robert F. Thorne, Earl W. Lathrop; G. Marshs
1977-6-4
Thorne 49768
Orange
Santa Ana Mountains, Trabuco Canyon.
Comment
CAS-BOT-BC281595
Melica imperfecta
John Thomas Howell
1927-6-17
2547
Orange
N side of Santa Ana Canon
152
Comment
IRVC2396
Melilotus albus
Pat Rolfe
1965-4-24
s.n.
Orange
Ortega Highway. Santa Ana Mountains
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
IRVC2419
Melilotus indicus
B. Mawdsley
1965-5-1
s.n.
Orange
Newport Beach; Corona del Mar, 520 Narcissus Dr. Southern Coastal
Comment
IRVC2427
Melilotus indicus
C. Hooven
1965-4-17
s.n.
Orange
Santa Ana Heights; Spruce Ave. and Palisades. Southern Coastal
Comment
UCR193759
Melilotus indicus
A. C. Sanders, Fred M. Roberts
2008-7-3
35711
Orange
Peninsular Range; Santa Ana Mtns., Weir Canyon, along Weir Canyon Rd. 1.2 mi. SSE of Walnut Canyon Reservoir, below Upper Blind Canyon Rd.
212
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
RSA0054855
Melilotus indicus
Grace Adams
1938-5-29
s.n.
Orange
Santiago Creek.
Comment
POM49187
Mentzelia affinis
Helen D. Geis
1900-1
517
Orange
Hills back of Santa Ana.
Comment
RSA539392
Mentzelia dispersa
Fred M. Roberts, Carol A. Roberts
1988-6-9
4071
Orange
Santa Ana Mountains: Main Divide Truck Trail, Modjeska Peak, west slope, 0.5 km NNW summit.
1417
Comment
POM49182
Mentzelia veatchiana
L. R. Abrams
1901-6-15
1880
Orange
Santiago Peak trail.
Comment
IRVC27725
Mesembryanthemum crystallinum
Mark A. Elvin
2004-5-2
3429
Orange
Irvine: San Joaquin Freshwater Marsh, near Campus and University Drs., 1.7km (air) NNW UC Irvine campus center. Southern Coastal
3
Comment
RSA402610
Mesembryanthemum crystallinum
M. B. Dunkle
1933-4-9
3284
Orange
Dana Point
Comment
POM201708
Mesembryanthemum crystallinum
L. M. Booth
1932-6-29
s.n.
Orange
Newport Bay.
Comment
RSA234539
Mesembryanthemum crystallinum
James Henrickson
1970-7-24
4982
Orange
2 miles NW of Huntington Beach around small freshwater industrial pond at eastern margin of Bolsa Chica Salt Marsh along Huntington Beach Mesa.
0
Comment
RSA278
Mesembryanthemum crystallinum
J. T. Howell
1927-6-30
251
Orange
Bryant Ranch near Long Beach.
15
Comment
SEINET3155128
Mesembryanthemum nodiflorum
L. Abrams
1903-4-20
3280
Orange
Near San Juan
Comment
UC149125
Mesembryanthemum nodiflorum
LeRoy Abrams
1903-4-20
3280
Orange
near San Juan (along the seashore); Southern California
Comment
POM156685
Mesembryanthemum nodiflorum
L. R. Abrams
1903-4-20
3280
Orange
Along the seashore, near San Juan.
Comment
SEINET10973645
Mesembryanthemum nodiflorum
Charlene A. Bennett
1976-7-22
Bennett 447
Orange
Cutivated and native plants collected around the San Clemente Beach area.
3
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
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
RSA580940
Microseris douglasii subsp. platycarpha
D. E. Bramlet
1994-4-30
2375
Orange
At the base of the San Joaquin Hills and E of the Quail Hill area. Open flatlands 152m NW of the end of San Canyon Ave. and some 396m S of the San Diego Freeway.
42
Comment
RSA597724
Microseris douglasii subsp. platycarpha
D. E. Bramlet
1995-4-29
2404
Orange
Fairview Park, City of Coast Mesa. The site is located some 366m N of the intersection of Wilson and Canyon Dr. and 152 m W of the Canyon School, on a mesa overlooking the Santa Ana River.
43
Comment
RSA627753
Microseris douglasii subsp. platycarpha
Scott D. White
1998-3-16
6210
Orange
Univ. of Calif. Irvine Campus: Site of proposed Research Park. Southwest of main capmus circle ca. halfway between Berkeley Ave. and new freeway (Bonita Cyn.).
37
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
RSA625808
Microseris heterocarpa
Scott D. White
1998-4-24
6347
Orange
Mission Viejo Area: Aliso Creek watershed, E of El Toro Rd. just N of jct. w/ Valley Vista Wy. Large proposed subdivision called Saddleback Meadow.
305
Comment
RSA731990
Microseris heterocarpa
A. C. Sanders, Fred M. Roberts
2008-4-8
34746
Orange
Peninsular Range; Lomas de Santiago, Loma Ridge, SSE of Santiago Reservoir on Loma Ridge Spur Rd., above Dripping Springs Loop Rd
457
Comment
RSA598918
Microseris lindleyi
Scott D. White
1997-3-28
4846
Orange
Above Modjeska Canyon, proposed water tank site
425
Comment
UCD122219
Mimulus aurantiacus
Steve Mason; Pam Rector
1993-4-16
1
Orange
Laguna Niguel, Sea View Park Trail, end of trail behind blue rails and Ceanothus sp. Coastal sage scrub on bluff near housing development overlooking canyon and coastline.
182
Comment
SEINET12269785
Mimulus aurantiacus
Unknown
1933-1
8205
Orange
back of La Guna Beach
Comment
RSA0056606
Mimulus aurantiacus subsp. australis
P. Shirokawa
1998-4-24
5
Orange
Cleveland National Forest. Trabuco Ranger District, 2.35 miles from Ortega Highway (State Highway 74) on North Main Divide Road.
991
Comment
UCR106282
Mimulus aurantiacus var. aurantiacus
B. G. Pitzer, M. Georgiady
1997-4-5
3077
Orange
San Joaquin Hills, Crystal Cove State Park, along 'No Dogs' Trail (from parking area, along western bottom edge of ridge between Muddy Canyon & Moro Canyon), to just below intersection with 'Poles' trail
152
Comment
RSA0022437
Mimulus aurantiacus var. pubescens
Robert F. Thorne, E. W. Lathrop, G. Marshs
1977-5-4
49795
Orange
Santa Ana Mountains: Trabuco Canyon.
Comment
RSA650616
Mimulus brevipes
R. S. Woglum
1932-4-16
s.n.
Orange
Trabuco Canyon, Santa Ana Mountains, Cleveland National Forest
Comment
UCR191225
Mimulus brevipes
A. C. Sanders
2008-4-29
35125
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, western end of Loma Ridge on road to sheriff's training facility, c. 1.5 mi. SW of Santiago Reservoir
335
Comment
UCSB48200
Mimulus cardinalis
Roberts, Fred
1981-6-26
Orange
Sant Ana Mts; Viejo Canyon; 0.1km N Calif. Rte. 74; 2.7km E San Juan Gurad Station
291
Comment
RSA82101
Mimulus clevelandii
F. W. Peirson
1923-5-6
3509
Orange
Trabuco Canyon to Santiago Peak
915
Comment
RSA719
Mimulus pilosus
J. T. Howell
1927-7-27
491
Orange
Santa Ana River, Rancho Santa Ana.
152
Comment
RSA423690
Minuartia californica
M. B. Dunkle
1935-2-10
4335
Orange
Laguna Creek; Coastal Southern California.
61
Comment
RSA759204
Minuartia douglasii var. douglasii
Robt Allen, Reginald Durant
2008-5-16
s.n.
Orange
Modjeska Peak, S face, base of a steep fire break cut from the summit down to the access road. Survey point #61
1634
Comment
SEINET11941950
Mirabilis californica
J. F. Bright, Wyman, C.
1933-1
8104
Orange
In Santa Ana Foothills
Comment
RSA0026049
Mirabilis jalapa
R. E. Riefner Jr.
1995-7-27
95 -325
Orange
City of Santa Ana, W. 18th St and Main Street.
Comment
HSC16150
Mirabilis laevis
J. W. Johnson
1961-3-29
Orange
Newport Beach, on S side of upper Newport Bay
Comment
CAS-BOT-BC434667
Mirabilis laevis var. crassifolia
P. A. Munz; R. D. Harwood
1920-4-24
3739
Orange
Santa Ana Mts., Sierra Canyon
365
Comment
POM761
Mirabilis laevis var. crassifolia
I. M. Johnston
1918-5-4
266
Orange
hills back of Laguna Beach.
152
Comment
RSA0073649
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.a. 150 meters SE Interpretive Center.
50
Comment
UC1292275
Mirabilis laevis var. crassifolia
C. L. Hitchcock and C. V. Muhlick
1964-3-17
Orange
8 miles E of Yorba Linda, Santa Ana Canyon
Comment
RSA465233
Mirabilis laevis var. crassifolia
Albert J. Perkins
1914-3-14
s.n.
Orange
Santa Ana; near Coward s Cove.
Comment
RSA38698
Modiola caroliniana
E. L. Paddock
1943-9-10
s.n.
Orange
1.5 miles NE of Brea
Comment
UC1543025
Mollugo verticillata
Donald G. Nelson
1936-7-26
442
Orange
n of Newport Beach (Costa Mesa); Costa Mesa
Comment
RSA0010774
Mollugo verticillata
L. R. Abrams
1901-06
1769
Orange
Laguna
Comment
SEINET182350
Monanthochloe littoralis
L. M. Booth
1932-5-12
1046
Orange
Newport Bay
Comment
RSA0005460
Monardella hypoleuca
Percy C. Everett
1935-7-11
7266
Orange
Santa Ana Mountains: Main Divide Motorway, 4 miles N from Ortega Hwy in San Juan Canyon.
1098
Comment
RSA735941
Monardella hypoleuca
Justin M. Wood
2008-6-23
15
Orange
Foothills of the Santa Ana Mountains, on the Irvine Ranch. S of limestone canyon, approx. 1/2 mile S of the sinks.
351
Comment Read comments Aug 13 2012
UCR158814
Monardella hypoleuca subsp. intermedia
A. C. Sanders, Mark A. Elvin
2005-9-2
31613
Orange
Santa Ana Mtns., near head of Holy Jim Canyon, a major tributary of Trabuco Canyon, along the trail in the switchbacks, below the towers on Santiago Peak
998
Comment
SEINET3156844
Monolepis nuttalliana
L. Abrams
1903-4-18
3267
Orange
Trabuco arroyo near Capistrano
Comment
CAS-BOT-BC263361
Muhlenbergia asperifolia
John Thomas Howell
1927-7-27
2852
Orange
Santa Ana River bottom, Santa Ana Canyon
152
Comment
POM265765
Muhlenbergia microsperma
J. C. Roos
2081
Orange
East of San Juan Capistrano
Comment
RSA758011
Muhlenbergia microsperma
D. E. Bramlet, Jim Harrison
2008-4-3
4157 A
Orange
South Bee Cyn. Bowerman landfill site, 1.2km south of Bee Cyn access road, & 122n west of the active landfill.
Comment
UCR168465
Muhlenbergia microsperma
D. E. Bramlet, Fred M. Roberts
2003-5-1
3431 a
Orange
Donna O'Neill Reserve, west of Cristianitos Road
121
Comment
UCR191459
Muhlenbergia microsperma
A. C. Sanders, Linda Farley, Fred M. Roberts, D. E. Bramlet
2008-4-1
34653
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, upper Hicks Canyon, along haul road c. 1.75 mi. NE of Rattlesnake Reservoir
330
Comment
UCD87118
Muhlenbergia rigens
R. Tofsrud
1951-4-1
s.n.
Orange
Orange-San Diego County borders: Santa Ana Mts.
609
Comment
RSA0010807
Myoporum laetum
James Henrickson
1970-9-5
5347
Orange
2 mi NW of Huntington Beach in southern open portion of Bolsa Chica Salt Marsh
0
Comment
UCR158037
Nama stenocarpa
Adrian Wolf
1998-5-15
276
Orange
South Coast, Lambert Reservoir, north of El Toro Marine Corps Air Station
134
Comment
RSA562730
Narcissus tazetta
Steve Boyd, Timothy S. Ross
1992-5-20
7466
Orange
Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Western edge of the wilderness in Lucas Canyon along canyon floor from crossing of Lucas Canyon Trail., Upstream 1/4 mile to spur trail leading to old mining habitations in side canyon.
304
Comment Read comments Feb 4 2016
CAS-BOT-BC259822
Nassella cernua
LeRoy Abrams
1903-4-18
3269
Orange
Trabuco Canon [Trabuco Canyon], Capistrano
Comment
CAS-BOT-BC259969
Nassella lepida
John Thomas Howell
1927-6-9
2464
Orange
N side of Santa Ana Canon [Santa Ana Canyon]
152
Comment
RSA598968
Nassella lepida
Scott D. White
1997-3-28
4839
Orange
Above Modjeska Canyon, proposed water tank site
425
Comment
RSA732053
Nassella lepida
A. C. Sanders, Fred M. Roberts
2008-3-25
34523
Orange
Peninsular Range; Santa Ana Mtns.: Weir Canyon, 4 miles ENE of Villa Park at SE edge of Anaheim Hills
259
Comment
RSA602779
Nassella pulchra
R. E. Riefner Jr., Tony Bomkamp, R. Ramirez
1997-6-11
97 -181
Orange
Black Star Canyon, Hidden Ranch.
610
Comment
CAS-BOT-BC60333
Nasturtium officinale
John Thomas Howell
1927-7-15
2777
Orange
Santa Ana River bottom, Santa Ana Canyon.
152
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
RSA689535
Nasturtium officinale
R. E. Riefner
2002-5-4
20 -97
Orange
Upper Newport Bay, Jamboree Rd at Bayview Dr.
15
Comment
RSA16383
Navarretia atractyloides
E. R. Johnson
1935-6-11
7133
Orange
Rancho Santa Ana, Santa Ana Canyon grain field west of grapefruit orchard.
137
Comment
RSA678514
Nemacaulis denudata var. denudata
Valerie L. Soza, Kevin B. Clark, LeRoy Gross, Will Miller, Fred Roberts, Gary Wallace
2001-4-4
1131
Orange
Bolsa Chica Beach State Park and Bolsa Chica Ecological Reserve Boundary, alongside Pacific Coast Highway.
3
Comment
UC536919
Nemacaulis denudata var. denudata
Lawrence M. Booth
1932-5-27
1132
Orange
Newport Beach
Comment
UCR42388
Nemacaulis denudata var. denudata
A. C. Sanders
1986-5-31
6532
Orange
Southern Coast, Balboa Island at Newport Beach. Dunes at the back edge of the beach, from 6th St. S to the harbor entrance
1
Comment
RSA665941
Nemacaulis denudata var. denudata
Fred M. Roberts
1997-4-29
5023
Orange
Bolsa Chica Salt Marsh; (US Fish and Wildlife Service cell 60) west of old oil field, 1.1 km. S Chica Survey Mark.
2
Comment
SEINET10939173
Nemacladus ramosissimus
Philip A. Munz
1923-9-7
Munz 7769
Orange
Santa Anna Mountains, on slopes along trail from Holy Jim Canyon to Santiago Peak
1128
Comment
RSA0036056
Nemophila menziesii
M. B. Dunkle
1935-3-3
4341
Orange
San Juan Canyon.
762
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
UCSB12894
Nemophila menziesii var. menziesii
Breedlove, Dennis
1962-3-9
Orange
4.4 miles east of San Juan Capistrano on State 74
112
Comment
CAS-BOT-BC533010
Nephrolepis cordifolia
R. E. Riefner, Jr.
2016-5-24
16 -155
Orange
City of Laguna Niguel, Alicia Pkwy S of Seabird Way
96
Comment
IRVC157
Nephrolepis exaltata var. bostoniensis
Randy Acevedo
1965-5-5
HS 533
Orange
Newport Beach; East Bluff. Southern Coastal
Comment
IRVC158
Nephrolepis exaltata var. bostoniensis
Linda Stilgenbauer
1965-4-20
HS 534
Orange
Corona del Mar; 339 Milford Drive. Southern Coastal
Comment
RSA13157
Nicotiana bigelovii var. wallacei
Percy C. Everett
1935-6-28
7259
Orange
8/10 of a mi. east of Atwood. S. side of R. R. tracks.
1067
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
CDA1049
Nicotiana glauca
D. G. Kelch
2006-12-9
6 .542
Orange
Along Newport Back Bay Dr. in side canyon.
Comment
RSA700001
Nicotiana glauca
Kenneth Beard
s.n.
Orange
Santa Ana riverbank
Comment
RSA0011259
Nicotiana glauca
L. A. Anderson
1948-2-8
s.n.
Orange
In Trabuco Canyon, east of El Toro.
457
Comment
PASA2699
Nitrophila occidentalis
Joseph Andorfer Ewan.
1931-7-31
9636
Orange
Smeltzer
Comment
UC729955
Nitrophila occidentalis
Carl B. Wolf
1932-6-28
3805
Orange
edge of field on Bixby Ave. Bryant Ranch; E of SW corner of NW40 of NW160
91
Comment
IRVC26534
Nolina
Mark A. Elvin
2004-5-22
3452
Orange
UCI Arboretum Southern Coastal
15
Comment
POM14399
Nolina cismontana
Philip A. Munz, Johnston
1922-5-18
5315
Orange
Santa Ana River Canyon, 3 miles south of Orange Co. line
Comment
RSA644977
Nolina cismontana
R. E. Riefner
2000-4-15
20 -377
Orange
Santa Ana Mtns. NCCP North Ranch Policy Plan Area. Along dirt road running N and parallel to Black Star Cy. Road.
396
Comment Read comments Jan 6 2018
RSA648660
Nolina cismontana
R. E. Riefner
2000-7-8
20 -628
Orange
NCCP North Ranch Policy Plan Area. On ridgeline overlooking upper W fork of Fremont Canyon; located E of Main Divide Road and SE from Windy Ridge cypress forest.
438
Comment
UCR152560
Nolina cismontana
James C. Dice, T. Oberbauer
1986-5-3
651
Orange
Santa Ana Mtns, 0.2 km west of Trabuco Canyon
365
Comment
UCR209367
Nolina cismontana
Fred M. Roberts, Linda Farley
2008-3-28
6832
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
UC501522
Nolina parryi
Frank W. Peirson
1922-5-18
3026
Orange
canyon heading e at river Santa Ana River
228
Comment Read comments Nov 26 2007
UC1618040
Nuttallanthus texanus
Donald G. Nelson
1935-4-14
283
Orange
near Pacific Electric Railway Station, Newport Beach
Comment
POM3074
Oenothera californica
P. A. Munz
4117
Orange
Anaheim.
Comment
RSA2061
Oenothera californica subsp. californica
Carl B. Wolf
1931-3-25
1935
Orange
along Santa Fe R. R, 1 mile west of Atwood.
91
Comment
UC527217
Oenothera californica subsp. californica
C. B. Wolf
1931-3-25
1935
Orange
along Santa Fe R.R. 1 mi w Atwood
91
Comment
RSA733637
Oenothera dentata
L. C. Hull
1934-4-8
s.n.
Orange
Laguna Hills.
Comment Read comments Jun 24 2020
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
UCR222862
Oenothera elata
T. B. Salvato
2010-10-27
5130
Orange
South Coast, Dana Point Headlands, Hilltop Park, north of Scenic Dr. and west of Green Lantern St., overlooking Dana Point Harbor
84
Comment
CDA38146
Oenothera elata
Mackessy & Patrick
1957-6-27
s.n.
Orange
Santa Ana River.
0
Comment
RSA38442
Oenothera elata subsp. hirsutissima
P. A. Munz
1947-9-10
12133
Orange
Edge of garden in rover nottom, Rancho Santa Ana, Santa Ana River Canyon.
122
Comment
UC729952
Oligomeris linifolia
Carl B. Wolf
1932-6-28
3792
Orange
Bryant Ranch
Comment
UCR155808
Oncosiphon piluliferum
Robert Noll
2005-4-29
s.n.
Orange
South Coast, El Toro, Marine Corps Air Station, along road to archery range
107
Comment
RSA792124
Oncosiphon piluliferum
R. E. Riefner Jr.
2011-5-20
11 -57
Orange
Newport Beach, Coastal Peak Park, East Coastal Peak Road at Ridge Park Road
305
Comment
RSA649688
Opuntia
R. E. Riefner
2000-8-23
20 -733
Orange
NCCP North Ranch Policy Plan Area. Fremont Canyon: N. of Santiago Creek & immediately S. of major stream fork
305
Comment
SD212539
Opuntia dejecta
R. E. Riefner Jr.
2006-7-23
06 312
Orange
City of Newport Beach, Upper Newport Bay, North shore of Newport Bay, West circa 0.25 miles from intersection of Bayview Way and Bayview Place
10
Comment
POM284094A
Opuntia littoralis
Lyman Benson
1955-10-17
15598
Orange
Moulton Ranch just west of the summit east of Laguna Beach.
152
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
OBI7086
Opuntia oricola
Walkington, Pinkava, G. Smith & McLeod, McLeod
1970-11-7
M 290 ; (DLW
Orange
Fullerton, W side of Euclid Ave., 1/2 mi N of Bastanchury
Comment
RSA6668
Opuntia oricola
B. D. Stark
1933-1-17
4518
Orange
5 miles north of Laguna Beach on road to Irvine.
152
Comment
SEINET6752377
Opuntia prolifera
Marc A. Baker, Bruce D. Parfitt
1987-4-12
7519
Orange
Newport Beach, just W of bridge to Balboa Penninsula.
Comment
RSA6667
Opuntia vaseyi
B. D. Stark
1933-1-17
4512
Orange
5 miles north of Laguna Beach on road to Irvine.
152
Comment
RSA0059155
Orobanche fasciculata
W. Pequegnat
1940-4-13
s.n.
Orange
Trabuco Peak, Santa Ana Mts.
1311
Comment
RSA759532
Orobanche vallicola
Robt. Allen
2006-12-13
s.n.
Orange
Holy Jim Canyon Trail. About 1 mile up trail from forest gate. Within 1-2 m W of the trail edge
640
Comment
CAS-BOT-BC355773
Osmadenia tenella
Munz; Street; Williams
1919-5-3
2631
Orange
Santa Ana River Canon [Canyon]
Comment
CAS-BOT-BC355774
Osmadenia tenella
Helen D. Geis
1902-1-1
535
Orange
Santiago Cr.
Comment
CAS-BOT-BC355779
Osmadenia tenella
Herbert L. Mason
1925-4-25
2903
Orange
5 miles south of Laguna
Comment
RSA160508
Osmorhiza brachypoda
J. D. Olmsted
1959-4-23
464
Orange
Spring Trail at Beacon Pines Ranch; 9 miles SW of Corona.
762
Comment
UCR76185
Osmorhiza brachypoda
B. G. Pitzer, Stu Hemstreet
1992-5-27
1951
Orange
Peninsular Range; Santa Ana Mtns., Cleveland National Forest, along Forest Service Road 3S04 to Blue Jay Group Campground, off Hwy 74 (Ortega Hwy), c. 2 mi west of El Cariso Campground
765
Comment
RSA97393
Osmorhiza brachypoda
F. W. Peirson
1923-5-6
3502
Orange
From Trabuco Canyon to Santiago Peak
1646
Comment
UCSB52920
Oxalis californica
Roberts, Fred
1983-3-10
Orange
Dana Point Headlands: just south of Pacific Coast Hwy, 0.5km northwest Dana Point Harbor; 0.5km WSW Richard Henry Dana School
85
Comment
OBI30391
Oxalis pes-caprae
B. Thomas
1967-12-30
147 -74
Orange
4 yds S of Cal State Fullerton's Science Bldg entrance in the fl bed
Comment
OBI8001
Oxalis pes-caprae
Kurt R. Neisess
1975-12-18
s.n.
Orange
Disturbed area in Fullerton Hills
Comment
POM17801
Oxytheca trilobata
P. A. Munz
1923-6-14
7059
Orange
Glen Ivy Trail to Santiago Peak.
1220
Comment Read comments Apr 1 2013
UC718383
Oxytheca trilobata
P. C. Everett
1935-6-19
Orange
1.5 mi below summit, e slope Santiago Peak (main divide motorway); Santa Ana Mts.
1310
Comment
UCR227627
Oxytheca trilobata
Robt. L. Allen
2003-6-22
12281
Orange
Santa Ana Mountains, along North Main Divide Road, 6.3 road mi north of Falcon Group Campground, c. 2.43 air mi northwest of Los Pinos Saddle
1334
Comment
CAS-BOT-BC121213
Paeonia californica
C. B. Wolf
1936-6-17
7949
Orange
Santa Ana Mtns, along Ortega Hwy, 6/10 mi. below San Juan Hot Springs.
182
Comment
CAS-BOT-BC121214
Paeonia californica
C. B. Wolf
1931-3-6
1842
Orange
Trabuco Canyon, 1/2 mi. above Trabuco oaks, west slope of the Santa Ana Mtns. Upper Sonoran.
457
Comment
RSA303
Paeonia californica
J. T. Howell
1927-6-6
50
Orange
Santa Ana River bottom, Rancho Santa Ana.
152
Comment
RSA434261
Paeonia californica
M. B. Dunkle
1933-3-5
3095
Orange
San Juan Canyon,
Comment
RSA700033
Paeonia californica
R. H. McArthur
1934-2-17
s.n.
Orange
Gypsum Canyon.
Comment
RSA787679
Paeonia californica
Robert F. Thorne, C. W. Tilforth, E. W. Lathrop
1977-4-27
49715
Orange
Santa Ana Mountains: Bedford Truck Trail, ca. 0.8 km below junction with Main Divide Truck Trail
Comment
CAS-BOT-BC438784
Pallenis maritima
R. E. Riefner, Jr.
2012-11-14
12 -551
Orange
City of Newport Beach, S. of Poppy St. / Ocean Blvd., coastal bluff near Little Corona Beach rocky intertidal area.
5
Comment
RSA697732
Panicum capillare
Anonymous
1928-1
6
Orange
Santa Ana River flats.
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
UCR222388
Parietaria hespera var. californica
Mark A. Elvin
2003-1-26
2242
Orange
South Coast, Irvine, UC Irvine Open Space Preserve, NE side, between core of UCI campus (E Peltason Dr.) and Hwy 73
69
Comment
POM8722
Parietaria hespera var. hespera
Philip A. Munz, R. D. Harwood
1920-4-17
3801
Orange
Laguna Canyon.
61
Comment
UC729871
Parietaria hespera var. hespera
Carl B. Wolf
1932-7-2
Orange
.12 mi below La Vida Springs; Carbon Canyon
213
Comment
CAS-BOT-BC478187
Parthenium hysterophorus
Jan West
2015-4-22
s.n.
Orange
Santa Ana, SE corner of E 17th Street, and Lincoln Ave., 0.5 km east of I-5 on 17th, between RR tracks and Lincoln and adjacent dry waste strip in front of auto body and paint shop, east of tracks
49
Comment
RSA725537
Parthenocissus inserta
Fred M. Roberts, Robert L. Allen
2007-9-28
6609
Orange
Santa Ana Mtns.: Silverado Cyn., along Silverado Cyn. Rd. at eastern edge of town of Silverado.
347
Comment
CDA22571
Paspalum dilatatum
J. B. Anderson
1966-5-16
643
Orange
Santa Ana Heights: Bayview Avenue and Zenith Avenue.
0
Comment
RSA603302
Paspalum distichum
Scott D. White, Brian Leatherman
1997-6-12
5333
Orange
East of San Juan Capistrano: San Juan Creek beteen Highway 74 bridge and Mission Vieja site, i.e. ca. 2 - 4 miles E of I-15 [Interstate 5] / Highway 74 junction.
46
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
SD218260
Paspalum vaginatum
R. E. Riefner Jr., K. Campbell
2008-8-31
08 267
Orange
City of Irvine, tidal portion of San Diego Creek, immediately easst of Highway 73 overpass.
0
Comment
UC2061661
Paspalum vaginatum
R. E. Riefner Jr.
2008-7-29
08 -256
Orange
City of of Dana Point, near Ritz-Car;ton Hotel, Salt Creek Beach area.
Comment
UCR204899
Paspalum vaginatum
R. E. Riefner Jr.
2003-10-14
03- 456
Orange
South Coast, city of San Juan Capistrano, Trabuco Creek, south side of Del Obispo Street at Paseo Adelento Street
26
Comment
CDA25877
Pelargonium
Mark A. Elvin
2005-5-14
4313
Orange
Southern Coastal; UCI Arboretum
Comment
UCR130357
Pelargonium
A. C. Sanders, Mark A. Elvin
2003-10-12
27314
Orange
Southern Coastal Slope, Irvine, UCI Arboretum, UCI campus near intersection of Jamboree Blvd. and Campus Dr.
15
Comment
CDA25915
Pelargonium grossularioides
Mark A. Elvin
2005-5-14
4314
Orange
Southern Coastal; UCI Arboretum
Comment
UCR150918
Pellaea mucronata subsp. mucronata
Valerie Soza, LeRoy Gross
1999-6-7
477
Orange
Santa Ana Mountains, West side of Modjeska Peak, along Main Divide Road
1448
Comment
RSA631394
Pellaea mucronata var. mucronata
Valerie L. Soza, LeRoy Gross
1999-6-7
477
Orange
West side of Modjeska Peak, along Main Divide Road.
1448
Comment
CDA2157
Pennisetum clandestinum
Margaret Bellue, Johnson
Oct 1944
Orange
Yorba Linda.
0
Comment
RSA18551
Pennisetum clandestinum
Wesley Conklin
1937-1-20
8309
Orange
Growing in Conklin's yard at Placentia
Comment
UCR266687
Pennisetum clandestinum
D. E. Bramlet
2009-11-20
4416
Orange
South Coast, San Diego Creek between Irvine and Newport Back Bay
8
Comment
IRVC29810
Pennisetum setaceum
Laura D. Lyons, Mark A. Elvin
2006-9-23
424
Orange
San Joaquin Marsh Freshwater Marsh, UC Natural Reserve; SW edge, along San Diego Creek, N of University Drive, E Hwy 73. Southern Coastal
2
Comment
RSA0054896
Penstemon antirrhinoides
Keith E. Hoffmaster
1931-3-22
524
Orange
Santa Ana Mts.
Comment
RSA797600
Penstemon heterophyllus subsp. australis
Robert F. Thorne
1977-11-21
49997
Orange
Santa Ana Mountains: tributary canyon to San Juan Canyon about 2 miles above San Juan Fire Station
Comment
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
RSA298694
Penstemon spectabilis
D. C. Michener
1982-5-24
4044
Orange
Open road bank along Main divide truck route 5.4 mi. north of El Cariso.
Comment
RSA761798
Penstemon spectabilis var. spectabilis
Robert Allen
2003-6-22
12298
Orange
Along North Main Divide Road, 7.5 road miles north of Falcon Group Campground, circa 1.35 air miles west of Trabuco Peak.
1205
Comment
RSA16996
Pentachaeta aurea
Percy C. Everett
1935-4-22
7745
Orange
1/4 mile W of Horseshoe Bend, Santa Ana Canyon
122
Comment
RSA702683
Pentachaeta aurea
Scott D. White, Michael Honer
2004-5-17
10397
Orange
South Coast: City of Laguna Niguel. Ridges and open slopes directly north of the intersection of Crown Valley Parkway and Pacific Island Dr.
61
Comment
UC718583
Pentachaeta aurea
P. C. Everett
1935-4-22
6463
Orange
1/4 mi w Horseshoe Bend; Santa Ana Canyon
121
Comment
SD231420
Persicaria hydropiperoides
Scott D. White, Matt Carlton
2003-11-20
9868
Orange
Santa Ana Mountain foothills: San Juan Creek in San Juan Capistrano.
24
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
RSA17192
Phacelia brachyloba
Percy C. Everett
1935-7-11
7267
Orange
Santa Ana Mts, Main Divide Motorway, 1.7miles N of Jct with Trabuco Can road.
1220
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
RSA594
Phacelia cicutaria var. hispida
J. T. Howell
1927-7-26
477
Orange
Claymine Canon near Sierra Peak.
244
Comment
RSA734285
Phacelia cicutaria var. hispida
A. C. Sanders, Linda Farley, Fred M. Roberts, D. E. Bramlet
2008-4-1
34627
Orange
Lomas de Santiago, upper Hicks Canyon, along haul road c. 1.75 mi. NE of Rattlesnake Reservoir
280
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
RSA769612
Phacelia cicutaria var. hispida
E. W. Lathrop
1974-6-27
7430
Orange
5 miles east of Trabuco Oaks, Trabuco Canyon, Cleveland National Forest.
396
Comment
RSA699578
Phacelia distans
Dorothy Sammis
s.n.
Orange
Silverado Canyon
Comment
SEINET7073422
Phacelia distans
A. G. Vestal
1963-4-24
s.n.
Orange
La Paz Canyon, Rancho Mission Viejo. Coordinate datum: NAD27.
Comment
POM299068
Phacelia distans
J. T. Howell
1928-6-24
2590
Orange
Olinda.
152
Comment
RSA2112
Phacelia minor
Carl B. Wolf
1931-3-6
1830
Orange
Trabuco Canyon Road, 1.25 miles below Trabuco Oaks.
305
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
RSA648195
Phacelia minor
Karl Price
1988-5-7
38
Orange
An unnamed side canyon within Hot Springs Canyon. It is on Hot Springs Canyon Rd., 0.75 mi. North of Ortega Hwy. (74), 12.6 mi. East of San Juan Capistrano.
305
Comment
RSA738987
Phacelia minor
Aileen Adams
1932-5-9
s.n.
Orange
On a slope N Trabuca
Comment
RSA20369
Phacelia parryi
Percy C. Everett
1938-4-11
9400
Orange
Rancho Santa Ana, Santa Ana canyon, N of W end of Walnut orchard.
122
Comment
UCR100309
Phacelia parryi
B. G. Pitzer
1997-4-15
3149
Orange
San Joaquin Hills, Crystal Cove State Park, north of the N end of the City of Laguna Beach. Along Moro Canyon Trail, from beginning to a point c. 1.75 mi. up the canyon.
49
Comment
SD72766
Phacelia ramosissima
F. R. Fosberg
1931-6-21
S 5135
Orange
Silverado Canyon, Santa Ana Mountains.
Comment
JEPS1031
Phacelia ramosissima var. austrolitoralis
L. M. Booth
1932-5-19
1060
Orange
Newport Bay
Comment
POM3701
Phacelia ramosissima var. austrolitoralis
D. L. Crawford
s.n.
Orange
Arch Beach. Laguna Beach Region.
Comment
RSA582643
Phacelia ramosissima var. austrolitoralis
Louis C. Wheeler
1932-6-22
843
Orange
Newport Bay.
1
Comment
RSA562749
Phacelia ramosissima var. latifolia
Steve Boyd
1992-5-19
7445
Orange
Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Western edge of the wilderness in Lucas Canyon from crossing the creek by Lucas Canyon Trail, downstream to confluence with Aliso Canyon.
274
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
CDA22545
Phalaris minor
J. B. Anderson
1966-4-18
597
Orange
Mac Arthur Boulevard near Red Hill Road.
0
Comment
IRVC21804
Phalaris paradoxa
B. L. Parry, Fred M. Roberts
1985-5-21
141
Orange
San joaquin Hills: Central Moro Cyn, Crystal Cove St Pk, 3.5km S of Signal Peak, 1.7km NE of El Morro Sch. Southern Coastal
20
Comment
SEINET10946467
Philodendron
Thomas B. Croat
2003-4-5
Croat 87593
Orange
Cultivated Plants from Rick M. Cirino, Cosa Mesa, California.
Comment
HSC13745
Pholistoma auritum
J. W. Johnson
1961-4-2
Orange
Newport Beach, along Upper Newport Bay.
Comment
RSA459266
Pholistoma auritum
Albert J. Perkins
1914-3-9
s.n.
Orange
Laguna Beach
Comment
RSA734907
Phoradendron macrophyllum
A. C. Sanders, Fred M. Roberts
2008-6-17
35480
Orange
Peninsular Range; Santa Ana Mtns: Lomas de Santiago, Augustine staging area near Limestone Canyon Rd. gate at Santiago Cyn Rd.
260
Comment
UCR193776
Phoradendron macrophyllum
A. C. Sanders, Fred M. Roberts
2008-7-3
35699
Orange
Peninsular Range; Santa Ana Mtns., Weir Canyon, along Windy Ridge Rd. at wash crossing, 0.95 mi. SE of Walnut Canyon Reservoir
242
Comment
UCR145988
Phoradendron tomentosum
June Latting
1977-1-12
s.n.
Orange
Chino Hills, Tonner Canyon
213
Comment
UCR234134
Phoradendron villosum
Dick Newell
2011-12-27
221
Orange
Peninsular Range; Santa Ana Mtns. Region, Lomas de Santiago, along Hicks Haul Rd./Jeffrey Rd. south of Augustine Staging Area/Santiago Canyon rd.
314
Comment
JEPS39026
Phyla lanceolata
Lawrence M. Booth
1932-7-1
1238
Orange
Anaheim Creek
Comment
RSA384023
Phyllospadix torreyi
Anstruther Davidson
1910-6-28
2493
Orange
Balboa Beach.
Comment
CAS-BOT-BC452025
Phyllospadix torreyi
I. M. Johnston
1915-9-3
s.n.
Orange
Laguna Beach
Comment
RSA79903
Physalis philadelphica
F. W. Peirson
1924-10-19
5239
Orange
Wintersberg
Comment
POM17438
Picris echioides
P. A. Munz
1923-4-1
6595
Orange
Laguna Lakes.
61
Comment
CAS-BOT-BC413832
Pinus attenuata
Andrew Townesmith; Karen M. Meyer; Tracy Scott
2007-3-11
677
Orange
Cleveland National Forest. Off Long Canyon Road (Forest Service road 6S05). Near entrance to Falcon Group Camp
1000
Comment
MACF019826
Pinus attenuata
T. Pringle
1966-5-20
124
Orange
In Ranch Santa Ana, at the end of Orangethorpe Ave. Yorba Linda in full sun.
Comment
SEINET7882517
Pinus contorta
Jean Coulson
1959-1
s.n.
Orange
Disneyland, Orange County, California. Located on small hill E. of castle, near house of tomarrow.
Comment
RSA659356
Pinus halepensis
P. Shirokawa
1998-5-15
42
Orange
Cleveland National Forest- Trabuco Ranger District, 4.25 miles from Ortega Highway (State Highway 74) on North Main Divide Road, and 0.5 miles into Falcon campground
1067
Comment
IRVC2820
Pinus radiata
Linda Stilgenbauer
1965-4-27
s.n.
Orange
Corona Del Mar: 339 Milford Drive. Southern Coastal
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
RSA131978
Piperia cooperi
Gale Sphon
1959-5-2
324
Orange
Between Upper and Lower San Juan Camps, Cleveland National Forest.
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
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
RSA798191
Piptatherum miliaceum
R. F. Thorne, E. W. Lathrop, Walter Wisura
1977-7-8
49569
Orange
Santa Ana Mountains: San Juan Canyon at Lower Picnic Camp, just below Ortega Highway (74)
Comment
UCR98242
Piptatherum miliaceum
Scott D. White
1997-3-28
4826
Orange
Santa Ana Mountains, Above Modjeska Canyon, proposed water tank site.
488
Comment
UCSB22859
Piptatherum miliaceum
Booth, Lawrence
1932-6-7
Orange
Balboa Island, Newport Bay
Comment
SBBG120621
Plagiobothrys acanthocarpus
R. E. Riefner
2006-4-12
06 -116
Orange
Irvine, N foot of San Joaquin Hills, vicinity of Quail Hill, SSW of 405 Freeway and Shady Cyn Rd
46
Comment
UC881311
Plagiobothrys acanthocarpus
Alice Eastwood and John Thomas Howell
1937-4-24
3934
Orange
Dana Point
Comment
UCSB56510
Plagiobothrys acanthocarpus
Marsh, G.
1978-3-17
Orange
U.C. Irvine Ecological Preserve; near eastern fence line, drainage separating Hills #1 and #2
Comment
RSA699337
Plagiobothrys arizonicus
L. C. Hull
1934-3-11
s.n.
Orange
Ortega Highway.
Comment
IRVC25396
Plagiobothrys collinus var. californicus
Fred M. Roberts
1987-4-3
3341
Orange
San Joaquin Hills; Irvine; central Shady Canyon, 2.9km NE Signal Hill. Central coastal
107
Comment
IRVC9331
Plagiobothrys collinus var. californicus
C. Leavell
1966-3-16
59
Orange
El Toro Rd. near Post Office; in open field. El Toro
Comment
UCSB14546
Plagiobothrys collinus var. californicus
Breedlove, Dennis
1962-3-9
Orange
4.4 miles east of San Juan Capistrano on State 74
112
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
RSA683082
Plagiobothrys nothofulvus
Scott D. White, Amanda Duchardt
2003-5-1
9157
Orange
Santa Ana Mtn Foothills; slopes above the west side of Canada Gobernadora and adjacent small canyon to the west.
76
Comment
RSA732156
Plagiobothrys nothofulvus
A. C. Sanders, Fred M. Roberts
2008-4-22
35030
Orange
Santa Ana Mtns.: Lomas de Santiago, Limestone Canyon, c. 2 miles SW of Silverado
1200
Comment
POM98152
Plagiobothrys nothofulvus
P. A. Munz
s.n.
Orange
Santa Ana Mountains, Silverado Canyon
549
Comment
RSA401950B
Plantago erecta
Anstruther Davidson
1910-04
2475
Orange
Corona Del Mar.
Comment
RSA401984A
Plantago erecta
Albert J. Perkins
1921-04
s.n.
Orange
Mesa near Arch Beach, Santa Ana.
Comment
RSA450850
Plantago erecta
Karlin G. Marsh
1978-3-16
s.n.
Orange
UCI Ecological Preserve: Hill #1.
58
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
UC1618039
Plantago erecta
Donald G. Nelson
1935-4-14
282
Orange
Near Pacific Electric Railway Station. Newport Beach
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
RSA749680
Plantago major
A. C. Sanders, Fred M. Roberts
2008-7-16
35839
Orange
Lomas de Santiago, Dripping Springs off Limestone Canyon, c. 7.5 mi. ESE of Tustin.
391
Comment
UC1618068
Plantago ovata
Donald G. Nelson
1935-3-30
194
Orange
On Tonner lease, mouth of Brea Canyon.
Comment
RSA753025
Platanus racemosa
A. C. Sanders, Fred M. Roberts
2008-6-17
35471
Orange
Peninsular Range; Santa Ana Mtns: Lomas de Santiago, Augustine staging area near Limestone Canyon Rd. gate at Santiago Cyn Rd.
260
Comment
UCR193300
Platanus racemosa
A. C. Sanders, Fred M. Roberts
2008-6-17
35471
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, Agustine staging area near Limestone Canyon Rd. gate at Santiago Cyn Rd.
260
Comment
UCR237925
Platanus racemosa
Mark A. Elvin
2003-2-2
2278
Orange
South Coast, San Joaquin Marsh, UCI campus SSE of intersection of Jamboree Blvd. and Campus Dr.
2
Comment
UCR241072
Platanus racemosa
Dick Newell, Judy Booth, Robt. L. Allen
2013-4-6
324
Orange
Peninsular Range; Santa Ana Mtns., Cleveland National Forest, on Maple Springs Rd./Silverado Cyn. Rd., 1.5 miles above Maple Springs gate
671
Comment
SEINET7779659
Platanus racemosa
Unknown
1966-8-22
2390
Orange
O'Neill State Park, about 20 miles southeast of Anaheim
Comment
CAS-BOT-BC354033
Plecostachys serpyllifolia
R. E. Riefner, Jr.
2013-12-12
13 -377
Orange
City of Dana Point, beach near Salt Creek, vicinity of Ritz Carlton Resort
2
Comment
CHSC106005
Plecostachys serpyllifolia
R. E. Riefner Jr.
2009-7-18
09 -151
Orange
City of Dana Point, beach near Salt Creek, vicinity of Ritz Carlton Resort. UTM: 11S 0432734E 3704750N.
2
Comment
RSA766066
Plecostachys serpyllifolia
R. E. Riefner Jr.
2009-7-18
09 -151
Orange
City of Dana Point, beach near Salt Creek, vicinity of Ritz Carlton Resort.
2
Comment
UC2061637
Plecostachys serpyllifolia
R. E. Riefner Jr.
2009-7-18
09 -151
Orange
City of Dana Point, beach near Salt Creek, vicinity of Ritz Carlton Resort.
Comment
UC2061642
Plecostachys serpyllifolia
R. E. Riefner Jr.
2006-7-26
06 -319
Orange
City of Irvine, N side of Irvine Blvd. at SR-133 on-ramp.
Comment
RSA232234
Pluchea odorata
James Henrickson
1970-7-24
4986
Orange
2 miles NW of Huntington Beach around small freshwater industrial pond at eastern margin of Bolsa Chica Salt Marsh along Huntington Beach Mesa.
0
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
RSA719408
Pluchea odorata
Fred M. Roberts, Robert L. Allen
2006-10-8
6427
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
RSA800672
Pluchea odorata
Justin M. Wood
2010-9-29
2747
Orange
Santa Ana Canyon: Santa Ana River, southwest of Green River Golf Course and north of Hwy 91 and Santa Ana River Trail.
128
Comment
RSA302005
Pluchea odorata
J. R. Shevock
1972-9-27
2282
Orange
Newport Beach Bay.
3
Comment
RSA791488
Pluchea purpurascens
R. F. Thorne, E. W. Lathrop, Walter Wisura
1977-7-8
49637
Orange
Santa Ana Mountains: San Juan Canyon at San Juan Hot Springs
Comment
POM17610
Pluchea sericea
P. A. Munz
1923-4-1
7325
Orange
Laguna Beach, upper edge of beach, 2 miles north-west of Laguna.
Comment
CAS-BOT-BC255536
Poa annua
Ira L. Wiggins
1966-2-12
20441
Orange
On W side of State College Blvd, opposite Electra Way, Fullerton
Comment
RSA699308
Poa pratensis
Keith E. Hoffmaster
1927-5-30
33
Orange
Santa Ana.
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
IRVC22700
Poa scabrella
Fred M. Roberts
1985-5-9
1784
Orange
Santa Ana Mountains: Upper McVicker Canyon, 1.8km NE Los Pinos Peak. Peninsular Ranges
1113
Comment
UCR150913
Poa secunda subsp. secunda
Valerie Soza, LeRoy Gross
1999-6-10
527
Orange
Santa Ana Mountains, Southwestern extension of Modjeska Peak, off dirt road to summit, off Main Divide Road
1555
Comment
RSA644981
Pogogyne douglasii subsp. parviflora
R. E. Riefner Jr.
2000-4-5
20 -211
Orange
North Ranch Policy Plan Area, Main Divide Road, top of Gypsum Canyon, east of Windy Ridge.
518
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
CAS-BOT-BC167819
Polygala cornuta var. fishiae
John Thomas Howell
1927-7-3
2640
Orange
Claymine [Canon] Canyon, n. Santa Ana Mts.
304
Comment
RSA425
Polygala cornuta var. fishiae
J. T. Howell
1927-7-3
258
Orange
Claymine Canyon near Sierra Peak.
305
Comment
RSA5379
Polygala cornuta var. fishiae
B. D. Stark
1932-12-30
4460
Orange
Rancho Santa Ana, 1/4 mile W of Roundtop.
457
Comment
RSA588890
Polygala cornuta var. fishiae
Fred M. Roberts
1990-6-4
4664
Orange
Santa Ana Mountains: Hall Canyon, 1.8 km NNW Mustang Spring at east edge of Flying B Ranch.
421
Comment
UC536925
Polygonum argyrocoleon
Lawrence M. Booth
1932-7-25
1317
Orange
2 mi from ocean; Santa Ana River
Comment
CLARK-A1528-919
Polygonum aviculare
Patricia A. Andrews
1975-6-26
5916
Orange
Capistrano Bay Beach
9
Comment
SD236380
Polygonum aviculare
Jeffrey Ross, R. Zaka
1998-5-2
40
Orange
South Coast: North side of San Joaquin hills; William R. Mason Regional Park, near intersection of Yale Ave and University drive.
24
Comment
RSA756069
Polygonum hydropiperoides
T. B. Salvato, Billy Deane
2006-10-16
1927
Orange
Irvine, San Diego Creek flood control channel, between Michelson Driveand the 405 Fwy.
9
Comment
CDA21557
Polygonum lapathifolium
A. Thomas, Mark A. Elvin
2006-9-23
609231
Orange
Southern Coastal; San Joaquin Marsh Freshwater Marsh, UC Natural Reserve; southwest edge, along San Diego Creek, north of University Drive, east of Highway 73.
Comment
POM188245
Polypodium californicum
Marcus E. Jones
1931-3-23
20425
Orange
Laguna
Comment
RSA0135563
Polypodium californicum
R. E. Riefner
2017-3-31
17 -137
Orange
City of San Clremente, San Clemente State Beach, NW bluff area immediately S of Ave. Calafia.
24
Comment
RSA689945
Polypodium californicum
M. B. Dunkle
1935-2-23
4340
Orange
Dana Point.
9
Comment
RSA753427
Polypodium californicum
D. E. Bramlet
2008-4-1
4140
Orange
Ridegeline in Upper Hicks Canyon, 136m S of the Haul Rd.
345
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
UCSB62523
Polypodium californicum
Kiefer, Lawrence
1963-12-8
Orange
Santa Ana Mtns. along road in main canyon above Silverado.
457
Comment
IRVC8419
Polypogon monspeliensis
J. B. Anderson
1966-4-22
607
Orange
San Joaquin Hills: Los Trancos Canyon, along dirt road and near spring. Santa Ana Mountains
122
Comment
RSA697712
Polypogon monspeliensis
J. Russell Bruff
1930-10-19
s.n.
Orange
Santa Ana River bed.
Comment
RSA696612
Polypogon monspeliensis
Jeanne Paxton
1934-5-18
s.n.
Orange
Lemon Heights
Comment
RSA91997
Polypogon monspeliensis
F. W. Peirson
1924-5-31
4649
Orange
Laguna Canyon near Laguna Beach.
107
Comment
RSA756311
Polypogon viridis
A. C. Sanders, Fred M. Roberts
2008-7-3
35703
Orange
Weir Canyon, along Weir Canyon Rd. 1.2 mi. SSE of Walnut Canyon Reservoir, below Upper Blind Canyon Rd.
212
Comment
RSA17460
Populus fremontii
Carl B. Wolf
1936-9-23
8724
Orange
Rancho Santa Ana, Santa Ana Canyon.
122
Comment
RSA788957
Populus trichocarpa
Robert F. Thorne, E. W. Lathrop, Walter Wisura
1977-7-8
49562
Orange
Santa Ana Mountains: San Juan Canyon at Lower Picnic Camp, just below Ortega Highway (74).
Comment
SD236405
Populus trichocarpa
R. E. Jr. Riefner
2006-4-8
06 111
Orange
South Coast: San Juan Capistrano (city), San Juan Creek at La Novia Ave.
21
Comment
RSA722930
Populus trichocarpa
R. E. Riefner Jr.
2007-6-12
7 -253
Orange
City of San Juan Capistrano. Vicinity of Calle Arroyo/ Paseo Esteban at San Juan Creek.
35
Comment
POM180684
Porophyllum gracile
J. T. Howell
1929-3-2
4097
Orange
Rocky hills on N side of Santa Ana Canyon.
152
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
SD144030
Porophyllum gracile
Scott D. White
1997-3-28
4841
Orange
Santa Ana Mountains, above Modjeska Canyon.
424
Comment
UCR197674
Portulaca oleracea
A. C. Sanders, Fred M. Roberts
2008-9-18
36071
Orange
Peninsular Range; Santa Ana Mtns. Foothills, Lomas de Santiago, Santiago Creek Canyon c. 1 mile above the highway bridge
330
Comment
RSA0054902
Portulaca oleracea
Keith E. Hoffmaster
1936-10-5
728
Orange
Santa Ana.
Comment
CAS-BOT-BC452120
Potamogeton crispus
Johnston
1919-5-15
2785
Orange
Santa Ana River
Comment
UCR191453
Potentilla glandulosa
A. C. Sanders, Fred M. Roberts
2008-4-8
34762
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, Loma Ridge, SSE of Santiago Reservoir on Loma Ridge Spur Rd., above Dripping Springs Loop Rd.
457
Comment
RSA696917
Pseudognaphalium biolettii
Anonymous
s.n.
Orange
Orange County park
Comment
SBBG103896
Pseudognaphalium biolettii
B. Pitzer with S. Hemstreet
1992-5-21
1945
Orange
State Hwy 74, 1 mi uphill from the 2000 ft marker, and to the left ca .1 mi on an old paved rd; Cleveland National Forest
Comment
UCR222874
Pseudognaphalium biolettii
T. B. Salvato
2010-10-27
5134
Orange
South Coast, Dana Point Headlands, Hilltop Park, north of Scenic Dr. and west of Green Lantern St., overlooking Dana Point Harbor
84
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
SD212490
Pseudognaphalium californicum
A. C. Sanders, Fred M. Roberts and Michelle Balk
2006-7-20
33008
Orange
Santa Ana Mountains; San Juan Canyon from Lower San Juan Picnic Area to ca. 1.0 mile downstream, parallel to Highway 74 and near Riverside County line.
366
Comment
CAS-BOT-BC502070
Pseudognaphalium leucocephalum
R. E. Riefner, Jr.
2015-12-9
15 -461
Orange
Rancho Mission Viejo, E of San Juan Capistrano, San Juan Creek, W of Antonio Pkwy, N side of Ortega Hwy (Hwy 74), near bridge at Sendero Field Park
55
Comment
RSA737237
Pseudognaphalium leucocephalum
R. E. Riefner
2007-9-11
07 -379
Orange
City of San Juan Capistrano, vicinity of San Juan Creek road and Paseo Christina.
34
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
UC484151
Pseudognaphalium leucocephalum
J. T. Howell
1928-9-6
1208
Orange
Rancho Santa Ana Santa Ana River bottom, Rancho Santa Ana
152
Comment
UCR232932
Pseudognaphalium leucocephalum
R. E. Riefner Jr.
2011-10-19
11- 147
Orange
South Coast, city of San Juan Capistrano, San Juan Creek, c. 0.2 mi west of intersection of Paseo Tirador and Calle Arroyo Street
31
Comment
UC68911
Pseudognaphalium microcephalum
H. M. Hall
1905-7-1
6730
Orange
Santa Ana Canon
121
Comment
CAS-BOT-BC357570
Pseudognaphalium stramineum
Ira L. Wiggins
1966-3-18
20533
Orange
Experimental Garden behind greenhouse, California State College at Fullerton
Comment
IRVC15160
Pseudosasa japonica
D. Van Gorden
1965-5-9
Orange
Silverado Canyon. Santa Ana Mountains
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
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
MACF020379
Pseudotsuga macrocarpa
B. Thomas
1967-12-22
57 -
Orange
Santiago Park; Santa Ana Mountains
1523
Comment
RSA580938
Psilocarphus brevissimus
D. Bramlet
1995-4-29
2401
Orange
Fairview Park, Costa Mesa. 366m N of intersection of Wilson and Cyn drive and 152 m W of the Cyn School.
43
Comment
UCR174183
Psoralea orbicularis
A. C. Sanders, Fred M. Roberts, Michelle Balk
2006-7-20
33037
Orange
Peninsular Range; Santa Ana Mtns., San Juan Canyon, from Lower San Juan Picnic Area to c. 1 mile downstream, parallel to Hwy 74 and near Riverside Co. line
396
Comment
RSA698489
Pterostegia drymarioides
Minor Warne
1934-4-28
s.n.
Orange
Ladd Canyon-Santa Ana Mts. PR8.
Comment
RSA698491
Pterostegia drymarioides
Unspecified
s.n.
Orange
Orange County park.
Comment
SBBG1714
Pterostegia drymarioides
H. and M. Dearing
1937-4-12
2834
Orange
Santa Ana Cyn
Comment
RSA443843
Pterostegia drymarioides
Gordon Marsh, K. G. Marsh
1977-5-2
s.n.
Orange
Santa Ana Mountains: Pine Canyon, along road above Blue Light Mine.
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
CAS-BOT-BC362140
Pulicaria paludosa
T. C. Fuller
1963-10-9
11362
Orange
N. facing slope of the Santa Ana Canyon, 0.1 mi. s. of Riverside Freeway to Anaheim, ca. 2 mi. w. of the Riverside Co. line in Orange Co.
Comment
CDA7616
Pulicaria paludosa
R. G. Ahlefeld
1959-7-15
Orange
Santa Ana River Canyon, east of Fullerton.
0
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
JEPS35293
Pulicaria paludosa
R. L. Pope
1963-9-23
Orange
approx 0.75 mi above Yorba Linda Bridge; Sanat Ana Canyon
Comment
RSA679099
Pulicaria paludosa
Fred M. Roberts
2003-7-24
5964 `
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
UCD47711
Quercus X acutidens
John M. Tucker
1941-5-30
254
Orange
Low shrub, in San Juan Canyon, 200 yards west of San Juan Guard Station, Highway 74, Orange County, California.
Comment
POM256729
Quercus X grandidentata
W. Pequegnat
1940-6-18
s.n.
Orange
About 1 mile NW Sierra Peak. Santa Ana Mts.
762
Comment Read comments Aug 2 2020
RSA12363
Quercus X grandidentata
E. R. Johnson
1934-1-6
5563
Orange
Santa Ana Mts., on slopes of Sierra Peak at about the head of Claymine Canyon.
762
Comment
UCR240200
Quercus agrifolia
C. J. Minar
1994-4-16
05
Orange
South Coast, Santa Ana, on the bank of Santiago Creek, 0.25 mi. east of Santiago St. and 0.25 mi. west of Amtrack RR bridge, east of I-5 Fwy & south of Garden Grove (22) Fwy
50
Comment
SEINET12031056
Quercus agrifolia
S. A. Thompson, Rawlins, J. E.
1988-1
5258
Orange
Cleveland National Forest, 3.8 mi E of San Juan Hot Springs on CA 74
370
Comment
IRVC20824
Quercus agrifolia var. agrifolia
Fred M. Roberts
1982-7-25
784
Orange
South Laguna; Niguel Hill, canyon on S flank; 0.9km ESE Aliso Peak; 1.1km NNW Bench Mark 133 Southern Coastal
195
Comment
RSA725472
Quercus agrifolia var. agrifolia
Fred M. Roberts, Megan Lulow
2007-7-30
6546
Orange
Fremont Canyon, 1.3 km NE Irvine Lake spillway, North Irvine Ranch Policy Area.
253
Comment
UCSC009093
Quercus agrifolia var. agrifolia
Al Keuter
2015-3-25
10- 17 -3
Orange
SR 133 near Laguna Beach
46
Comment
RSA644957
Quercus berberidifolia
R. E. Riefner Jr.
2000-1
20 -
Orange
NCCP North Ranch Policy Plan Area. Main Divide Road; top of Gypsum Canyon
Comment Read comments Nov 6 2011
RSA649691
Quercus berberidifolia
R. E. Riefner Jr.
2000-7-8
20 -627
Orange
NCCP North Ranch Policy Plan Area. On ridgetop overlooking W fork of Fremont Cyn.; located E of Main Divide Road along the powerline.
395
Comment
RSA663278
Quercus berberidifolia
R. E. Riefner Jr.
2000-1-18
20 -103
Orange
NCCP North Ranch Policy Plan Area: Main Divide Road; top of Gypsum Canyon.
518
Comment
RSA663279
Quercus berberidifolia
R. E. Riefner Jr., Adrian Wolf
2000-6-1
20 -454
Orange
NCCP North Ranch Policy Plan Area. N of Irvine Lake and W of Black Star Cyn; W. of dirt access rd.
473
Comment
RSA7679
Quercus berberidifolia
Carl B. Wolf
1933-11-8
5537
Orange
Trabuco Canyon along the Trabuco Truck trail Canyon.
915
Comment
UCR231345
Quercus berberidifolia
A. C. Sanders, T. B. Salvato, Kent Beaman
2011-11-3
39935
Orange
Peninsular Range; Santa Ana Mtns., near Pleasants Peak along the Main Divide Truck Trail
1152
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
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
UCR145826
Quercus chrysolepis
June Latting
1973-1-2
s.n.
Orange
Santa Ana Mountains, Silverado Canyon, 6.3 miles from Silverado Forest Station [presumably up canyon from Silverado] at 'S' curve in road
1220
Comment
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
CAS-BOT-BC86387
Quercus dumosa
John Thomas Howell
1927-6-16
2542
Orange
ridge N side of Santa Ana canyon
152
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
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
RSA688975
Quercus engelmannii
Fred M. Roberts, D. E. Bramlet
2003-4-10
5645
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
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
UCSB52410
Quercus engelmannii
Roberts, Fred
1982-7-8
Orange
Laguna Niguel; canyon near Pacific Island Dr., 1.4 km. ESE Aliso Peak: 1.1 km. NE Bench Mark 133
207
Comment
UCD132263
Quercus palustris
Peter Evans
2013-4-20
s.n.
Orange
Niguel Botanical Preserve located at 29751 Crown Valley Parkway, Laguna Niguel.
99
Comment
UC1135890
Quercus wislizeni
A. Lewis
Mar 1934
363
Orange
Head of Silverado Canyon Cleveland National Forest, Corona Quad.
1112
Comment
RSA598966
Rafinesquia californica
Scott D. White
1997-3-28
4838
Orange
Santa Ana Mountains: above Modjeska Canyon, proposed water tank site.
427
Comment
RSA0115998
Ranunculus
Andrew C. Sanders, Fred M. Roberts
2008-4-8
34765
Orange
Peninsular Range; Santa Ana Mtns.: Lomas de Santiago, Loma Ridge, SSE of Santiago Reservoir on Loma Ridge Spur Rd., above Dripping Springs Loop Rd.
457
Comment
POM303771
Ranunculus californicus
Lyman Benson
1947-4-27
12338
Orange
Carbon Canyon. Chino-Puente Hills; Pacific Slope Drainage Area.
244
Comment
RSA680739
Ranunculus californicus
Scott D. White
2003-3-21
8817
Orange
Santa Ana Mountain Foothills: Rancho Mission Viejo. East-facing slopes above an unnamed tributary to San Juan Creek.
122
Comment
RSA305
Ranunculus cymbalaria var. saximontanus
J. T. Howell
1927-7-19
3769
Orange
Santa Ana River bottom, Rancho Santa Ana.
152
Comment
POM6265
Ranunculus hebecarpus
P. A. Munz, L. T. Street, G. Williams
1919-5-3
2630
Orange
Santa Ana River Canyon.
Comment
RSA542415
Ranunculus hebecarpus
Fred M. Roberts, Karlin G. Marsh
1987-5-14
3447
Orange
Upper Trabuco Canyon, Trabuco Canyon Trail, 2 km NNW Los Pinos Peak
856
Comment
IRVC1151
Raphanus sativus
J. Morgan
1965-3-20
Orange
17th St. and Irvine Ave. Costa Mesa
Comment
OBI30177
Raphanus sativus
T. W. Niilus
1970-2-14
N 16
Orange
1 mi E of Yorba Linda on Imperial hwy on road cut
91
Comment
UCR125475
Rhamnus alaternus
Roger E. Reinke
2003-2-18
s.n.
Orange
South Coast, Newport Back Bay, Big Canyon
30
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
POM188038
Rhamnus ilicifolia
Marcus E. Jones
1931-3-23
s.n.
Orange
Laguna.
Comment
UCR119305
Rhamnus tomentella subsp. tomentella
R. E. Riefner Jr.
2000-8-8
20- 718
Orange
Peninsular Range, Santa Ana Mountains, North Ranch Policy Plan Area, NE property, E slope of upper Fremont Canyon, south of Donaldson Ranch and south of powerline/ National Forest boundary
454
Comment
UCR145989
Rhus integrifolia
June Latting
1977-1-12
s.n.
Orange
Chino Hills, Tonner Canyon
213
Comment
CLARK-A1528-117
Rhus laurina
Cesareo Perez
1971-5-4
1
Orange
Villa Park
Comment
CAS-BOT-BC167931
Rhus ovata
C. B. Wolf
1931-3-6
1857
Orange
1 1/2 miles below Trabuco Camp Ground, Trabuco Canyon, west slope Santa Ana Mts.
548
Comment
RSA30326
Rhus ovata
C. B. Wolf
1941-9-21
11185
Orange
Silcerado Canyon
732
Comment Read comments Sep 20 2013
RSA659984
Rhus ovata
Steve Teh
1994-5-20
15
Orange
Modjeska Grade rd. 3/4 mile back on fire rd.
Comment
UCSB47593
Rhus ovata
Roberts, Fred
1980-4-5
Orange
Highway 74, San Juan Canyon, 0.4 km. SW Lower San Juan Picnic Ground, Santa Ana Mountains
390
Comment
RSA679096
Ribes amarum
Fred M. Roberts
2003-6-25
5951
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 3 2007
RSA0022442
Ribes amarum
Robert F. Thorne, E. W. Lathrop, G. Marshs
1977-5-4
49777
Orange
Santa Ana Mountains: Trabuco Canyon.
Comment
CAS-BOT-BC93076
Ribes californicum var. hesperium
Carl B. Wolf
1931-3-6
1849
Orange
1 mile below Trabuco Camp Ground, Trabuco Canyon, west slope of the Santa Ana Mountains.
609
Comment
UC484233
Ribes californicum var. hesperium
C. B. Wolf
1931-1-30
1825
Orange
Claymine Canyon Santa Ana Canyon
457
Comment
UCR113461
Ribes californicum var. hesperium
R. E. Riefner Jr.
2000-8-8
20- 720
Orange
Peninsular Range, Santa Ana Mountains, North Ranch Policy Plan Area, NE property, E slope of upper Fremont Canyon, south of Donaldson Ranch and south of powerline/ National Forest boundary
454
Comment
UCR250134
Ribes californicum var. hesperium
Dick Newell, Judy Booth
2013-12-25
345
Orange
Peninsular Range; Santa Ana Mtns., Maple Springs Road, Cleveland National Forest, 1.5 miles NE of Maple Springs gate
722
Comment
RSA1703
Ribes indecorum
Carl B. Wolf
1931-3-6
1834
Orange
Trabuco Canyon Road, 1.25 miles below Trabuco Oaks.
305
Comment
RSA439664
Ribes indecorum
M. B. Dunkle
1938-3-26
5235
Orange
San Juan Canyon.
30
Comment
UC484236
Ribes indecorum
C. B. Wolf
1931-3-6
1833
Orange
1 1/2 mi below Trabuco Oaks (Trabuco Canyon Road, w slope of mts.); Santa Ana Mts.
304
Comment
CAS-BOT-BC402201
Ribes malvaceum
R. F. Thorne; C. W. Tilforth; E. W. Lathrop
1977-4-27
49706
Orange
Northern Santa Ana Mountains: Sierra Peak.
900
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
LA205494
Ribes roezlii
W. E. Pequegnat;
1937-8-11
sn
Orange
Santa Ana Mountains, Santiago Peak
Comment
CAS-BOT-BC173737
Ribes speciosum
Ira L. Wiggins
1966-2-25
20472
Orange
Firestone Boy Scouts Reservation, in hills E. of Brea
Comment
RSA733954
Ribes speciosum
Unspecified
1934-2-11
s.n.
Orange
Black Star Canyon Rd.
Comment
UCD102509
Ribes speciosum
P. B. Kennedy
1925-1-12
s.n.
Orange
Irvine Range.
Comment
UCR190971
Ribes speciosum
A. C. Sanders, Fred M. Roberts
2008-4-22
35038
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, Limestone Canyon, c. 2 miles SW of Silverado
396
Comment
OBI70101
Ricinus communis
D. G. Kelch
2006-12-9
6 .56
Orange
Irvine. University dr along tidal Crk just E of I-73.
9
Comment
UCD170896
Ricinus communis
T. B. Salvato; Katie Kurtz
2006-10-15
1918
Orange
South Coast, Irvine, San Diego Creek flood control channel, near Michelson Drive and Harvard Avenue.
6
Comment
UCR100446
Ricinus communis
B. G. Pitzer
1996-4-30
2779
Orange
South Coast, Upper Newport Bay, Calif. Dept. Fish & Game Ecological Reserve, off (W of) Jamboree Road
6
Comment
RSA588714
Romneya coulteri
Fred M. Roberts, David Mageny
1990-6-14
4683
Orange
Lake Forest: Lomas de Santiago, Upper Aliso Creek, just north of El Torro Road. 5.4 kilometers S Bolero Lookout.
241
Comment
SD234972
Romneya coulteri
A. C. Sanders, T. B. Salvato
2008-5-13
35373
Orange
Peninsular Range, Santa Ana Mountains: Lomas de Santiago, Santiago Canyon above (S of) mouth of Hangman Tree Canyon, just below Modjeska Canyon confluence (El Toro 7.5' Q)
366
Comment
UC1607972
Romneya coulteri
Donald G. Nelson
1936-6-13
435
Orange
E of Anaheim on S Placentia Ave.
Comment
UC1618113
Romneya coulteri
Donald G. Nelson
1936-6-5
435
Orange
Hills NE of Fullerton
91
Comment
UCR16445
Romneya coulteri
K. T. Ingram
1976-5-2
s.n.
Orange
Peninsular Range; Santa Ana Mtns., Ortega Highway, Route 74, 12 mi. east of Hwy 405
Comment
CAS-BOT-BC92181
Romneya coulteri var. coulteri
Le Roy Abrams
1901-6-1
1852
Orange
Trabuco Canon [Canyon].
Comment
CAS-BOT-BC92182
Romneya coulteri var. coulteri
J. Ewan
1929-6-28
3625
Orange
Santa Ana Canyon above Santa Ana.
609
Comment
POM394
Rorippa curvisiliqua
D. L. Crawford
1916-7-26
s.n.
Orange
Laguna Canyon.
Comment
JEPS53807
Rorippa nasturtium-aquaticum
Alice King
1908-1
Orange
Santa Ana
Comment
RSA542400
Rosa californica
Fred M. Roberts
1988-3-15
3862
Orange
Rancho Mission Viejo: Upper Gabino Canyon, 3.9km ESE Point Rancho Survey Mark.
206
Comment
UCR192115
Rosa californica
A. C. Sanders, Fred M. Roberts, Amber O'Neal, D. E. Bramlet
2008-5-9
35294
Orange
Peninsular Range; Santa Ana Mtns., Weir Canyon, c. 1.1 mi. E of Walnut Cyn Reservoir
277
Comment
UCR192981
Rosa californica
A. C. Sanders, Fred M. Roberts
2008-6-17
35481
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, Agustine staging area near Limestone Canyon Rd. gate at Santiago Cyn Rd.
260
Comment
UCR188927
Rosmarinus officinalis
Robert DeRuff
2007-11-24
s.n.
Orange
Newport Beach, Upper Newport Bay, North Star Beach
4
Comment
POM2667
Rubus ursinus
Philip A. Munz
1918-5-4
2219
Orange
Laguna Beach.
Comment
POM366440
Rubus ursinus
E. Crow
1929-4-7
289
Orange
E of Orange County Park. Santa Ana Mtns.
Comment
VVC457
Rubus ursinus
F. Ambrey
1959-5-4
s.n.
Orange
Santa Ana Mtns., 0.8 mi W of pavement end in Silverado Cyn.
649
Comment
RSA0048662
Rubus vitifolius
Keith E. Hoffmaster
1930-4-27
505
Orange
Santa Ana Mts. [Orange or Riverside County]
Comment
UCR173937
Rumex conglomeratus
A. C. Sanders, Fred M. Roberts, Michelle Balk
2006-7-20
33006
Orange
Peninsular Range; Santa Ana Mtns., San Juan Canyon, from Lower San Juan Picnic Area to c. 1 mile downstream, parallel to Hwy 74 and near Riverside Co. line
396
Comment
RSA735542
Rumex crispus
A. C. Sanders, Fred M. Roberts
2008-5-6
35237
Orange
Lomas de Santiago, Loma Ridge, head of Hicks Canyon, south of Santiago Reservoir
351
Comment
UCR16522
Rumex crispus
J. S. Davis
1972-5-6
720506- 26
Orange
Newport Beach, 1.1 miles north from corner of San Jaquin Hills Road and Back Bay Road. 200 yards east along creek bed
6
Comment
UCR99558
Rumex crispus
B. G. Pitzer
1996-4-30
2804
Orange
San Joaquin Hills, Crystal Cove State Park, south of City of Irvine on State Hwy 1 (Pacific Coast Hwy)
15
Comment
RSA650638
Rumex hymenosepalus
Daniel Truong
1991-5-13
32
Orange
Irvine Regional Park, left field adjacent to main entrance, within 1/4 mile radius of 'closed area'
Comment
RSA698483
Rumex hymenosepalus
R. H. McArthur
1934-3-17
s.n.
Orange
Gypsum Canyon.
Comment Read comments Dec 6 2008
UCR221460
Rumex hymenosepalus
Dick Newell, Don Millar
2010-4-27
29
Orange
Peninsular Range; Santa Ana Mtns. Foothills, Lomas de Santiago, 100 ft. east of Agua Chinon Road at a point 6 miles due north of Hwy 241
229
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
UC217857
Rumex maritimus
P. A. Munz
1922-9-2
6346
Orange
Laguna Canyon
45
Comment
POM186339
Rumex maritimus
Joseph A. Ewan
1932-7-29
7734
Orange
Lagoon in back of Newport Beach, above Tule marsh.
Comment
UCR113445
Rumex pulcher
R. E. Riefner Jr.
2000-8-17
20- 725
Orange
Peninsular Range, Santa Ana Mountains, North Ranch Policy Plan Area, Silverado Creek near Forest Station
328
Comment
RSA715302
Rumex salicifolius
A. C. Sanders, Fred M. Roberts, Michelle Balk
2006-7-20
33054
Orange
San Juan Canyon, from Lower San Juan Picnic Area to c. 1 mile downstream, parallel to Hwy 74 and near Riverside Co. line
366
Comment
UCR241052
Rumex salicifolius var. denticulatus
Robert DeRuff
2004-4-16
550 B
Orange
South Coast, Upper Newport Bay, upper end of Big Canyon near Jamboree Rd.
14
Comment
RSA234568
Ruppia cirrhosa
James Henrickson
1970-7-24
5023
Orange
3 miles NW of Huntington Beach on sandy ''Rabbit'' Island in Bolsa Chica Salt March near Inner Bolsa Bay.
1
Comment
POM187514
Salicornia bigelovii
P. A. Munz
1933-10-30
12997
Orange
Seal Beach.
Comment
RSA478908
Salicornia bigelovii
F. R. Fosberg
1931-8-19
7286
Orange
Newport Bay.
0
Comment
UCR25846
Salicornia bigelovii
Wayne R. Ferren
1980-8-27
2329
Orange
South Coast, west side of Backbay Drive, c. 1.5 km northeast of Hwy 1, along channel of Newport Backbay, Newport Beach.
Comment
RSA689541
Salicornia bigelovii
R. E. Riefner
2003-8-17
3 -335
Orange
Costa Mesa, marsh along Santa Ana River, west of Talbert Regional Park.
11
Comment
SD257245
Salicornia bigelovii
R. E. Riefner Jr.
2003-12-6
03 502
Orange
NAD 83; 11S, 0411758E, 3722979N. Costa Mesa, marsh along W side of Santa Ana River, W of 19th Street and Balboa Ave.
9
Comment
OBI2780
Salicornia pacifica
L. Neuenschwander
1970-8-20
60
Orange
4 mi S of Seal Beach, ca 0.5 mi NE of Pacific Coast hwy at Bolsa Chica Salt Marsh
Comment
UCD99133
Salicornia pacifica
A. C. Sanders
1990-10-6
10205
Orange
Newport Bay, North Star County Beach area on the SW end of the bay, 2 km inland of Hwy. 1.
1
Comment
UCR14054.1
Salicornia subterminalis
Hyrum B. Johnson
1973-10-27
s.n.
Orange
Pacific Coast, Bolsa Chica State Beach
1
Comment
RSA478906
Salicornia virginica
F. R. Fosberg
1931-8-19
7293
Orange
Newport Bay.
0
Comment
CAS-BOT-BC129736
Salix bonplandiana
Helen D. Geis
1902-1-1
554
Orange
Santa Ana
Comment
CAS-BOT-BC129738
Salix bonplandiana
Carl B. Wolf
1932-4-8
2949
Orange
Rancho Santa Ana, near Santa ana River, Santa Ana Canyon
120
Comment
POM182045A
Salix exigua
Carl B. Wolf
1932-7-7
3843
Orange
Rancho Santa Ana, along ditch on Bixby Ave., 1 km. west of Hansen Road, near town of Los Alamitos.
8
Comment Read comments Apr 11 2014
UCR247916
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
SBBG58937
Salix exigua var. hindsiana
C. B. Wolf
1932-7-7
2848
Orange
Rancho Santa Ana, Bixby Ave, 1 km W of Hansen Rd, near Los Alamitos
8
Comment Read comments Apr 11 2014
SD1026
Salix exigua var. hindsiana
Carl B. Wolf
1932-7-7
3843
Orange
Rancho Santa Ana, along ditch on Bixby Ave., 1 km. west of Hansen Road, near town of Los Alamitos
7
Comment Read comments Apr 11 2014
UC454761
Salix exigua var. hindsiana
I. J. Condit
1908-7-20
Orange
Los Alamitos
Comment
UC536932
Salix exigua var. hindsiana
Lawrence M. Booth
1932-6-9
1177
Orange
1 mi from ocean Santa Ana R.
Comment
UC537274
Salix exigua var. hindsiana
Lawrence M. Booth
1932-7-19
1281
Orange
Bolsas Marsh
Comment
CAS-BOT-BC108139
Salix gooddingii
John Thomas Howell
1927-6-6
2439
Orange
Santa Ana River bottom, Santa Ana Canyon [Canon]
152
Comment
CAS-BOT-BC108141
Salix gooddingii
H. D. Geis
1902-1-1
533
Orange
Santa Ana
Comment
POM182034
Salix gooddingii
Carl B. Wolf
1932-4-15
2955
Orange
Rancho Santa Ana, near Santa Ana River, Santa Ana Canyon.
120
Comment
RSA137
Salix gooddingii
J. T. Howell
1927-7-24
394
Orange
Santa Ana River bottom near Rancho Santa Ana.
152
Comment
RSA603346
Salix gooddingii
Scott D. White, B. Leatherman
1997-6-12
5324
Orange
East of San Juan Capistrano: San Juan Creek beteen Highway 74 bridge and Mission Vieja site, i.e. ca. 2 - 4 miles E of I-15 [Interstate 5] / Highway 74 junction.
46
Comment
CAS-BOT-BC108203
Salix hindsiana
Carl B. Wolf
1932-7-7
3845
Orange
Rancho Santa Ana, along ditch on Bixby Ave., 1 km. west of Hansen Road, near town of Los Alamitos
7
Comment
CAS-BOT-BC108204
Salix hindsiana
Carl B. Wolf
1932-4-15
2953
Orange
Rancho Santa Ana, near Santa Ana River, Santa Ana Canyon
120
Comment
RSA0038293
Salix hindsiana var. leucodendroides
Carl B. Wolf
1932-7-7
3843
Orange
Rancho Santa Ana, along ditch on Bixby Ave., 1 km. west of Hansen Road, near town of Los Alamitos.
7
Comment
RSA0038336
Salix hindsiana var. leucodendroides
Carl B. Wolf
1932-7-7
3845
Orange
Rancho Santa Ana, along ditch on Bixby Ave., 1 km. west of Hansen Road, near town of Los Alamitos.
7
Comment
LA208695
Salix laevigata
Carl Hedin; Joseph Ewan
1932-7-9
7681
Orange
Santa Ana River 8 km below Prado (Rincon) [Area 7]
Comment
LA208698
Salix laevigata
Carl Hedin; Joseph Ewan
1933-3-19
7684
Orange
Santa Ana River 8 km below Prado (Rincon) [Area 7]
Comment
POM201831
Salix laevigata
L. M. Booth
1932-12-16
1380
Orange
West of Wolf's Ranch, 1/2 mile from ocean, Santa Ana River.
Comment
RSA735353
Salix laevigata
R. H. McArthur
1934-3-1
s.n.
Orange
Santa Ana River at 1st Street.
Comment
UCR174189
Salix laevigata
A. C. Sanders, Fred M. Roberts, Michelle Balk
2006-7-20
33015
Orange
Peninsular Range; Santa Ana Mtns., San Juan Canyon, from Lower San Juan Picnic Area to c. 1 mile downstream, parallel to Hwy 74 and near Riverside Co. line
396
Comment
RSA0030858
Salix laevigata
Carl B. Wolf
1932-4-8
2949
Orange
Rancho Santa Ana, near Santa Ana River, Santa Ana Canyon.
120
Comment
CAS-BOT-BC106967
Salix lasiolepis
Scott D. White
1997-3-26
4817
Orange
Univ. of Calif. Irvine Campus: Site of proposed student recreation center, east of main campus. Existing Farm School and adjacent grasslands (horse pasture) between California Ave. and Culver Dr.
30
Comment
RSA221065
Salix lasiolepis
E. W. Lathrop
1966-4-6
6137
Orange
5 miles east of Trabuco Oaks, Trabuco Canyon, Cleveland National Forest.
396
Comment
UC537261
Salix lasiolepis
L. M. Booth
1932-12-31
1384
Orange
Newport Bay
Comment
UCR102629
Salix lasiolepis
B. G. Pitzer
1997-4-15
3152
Orange
San Joaquin Hills, Crystal Cove State Park, north of the N end of the City of Laguna Beach. Along Moro Canyon Trail, from beginning to a point c. 1.75 mi. up the canyon.
49
Comment
UCR237825
Salix lasiolepis
Mark A. Elvin
2003-2-2
2279
Orange
South Coast, San Joaquin Marsh, UCI campus SSE of intersection of Jamboree Blvd. and Campus Dr.
2
Comment
CAS-BOT-BC128463
Salix lasiolepis var. lasiolepis
Carl B. Wolf
1932-2-15
2654
Orange
Rancho Santa Ana Botanic Garden, north of administration building.
182
Comment
CAS-BOT-BC128464
Salix lasiolepis var. lasiolepis
Ira L. Wiggins
1966-3-22
20549
Orange
Along stream bank, bottom of Silverado Canyon, about 5 mi above Ranger Station, Cleveland National Forest
Comment
NY284113
Salix nigra var. vallicola
L. Abrams
1903-4-16
3256
Orange
Santa Ana River, near Orange
Comment
SEINET4466838
Salix nigra var. vallicola
L. R. Abrams
1903-1
3256
Orange
Comment
RSA735359
Salix sessilifolia
Keith E. Hoffmaster
1935-2-17
843
Orange
Near Costa Mesa
Comment
CAS-BOT-BC126305
Salix sessilifolia
Carl B. Wolf
1932-3-16
2715
Orange
Rancho Santa Ana, Santa Ana River bottom
121
Comment
CAS-BOT-BC403759
Salpichroa origanifolia
E. L. Paddock
1943-5-19
12747
Orange
1 mile east of Brea
Comment
CDA3181
Salsola australis
R. E. Riefner Jr.
2006-11-14
06 -672
Orange
City of Irvine, San Diego Creek; vicinity of Campus Avenue at University Drive.
Comment
IRVC29830
Salsola tragus
Tom McCrainie, Mark A. Elvin
2006-9-23
4
Orange
San Joaquin Marsh Freshwater Marsh, UC Natural Reserve; SW edge, along San Diego Creek, N of University Drive, E Hwy 73. Southern Coastal
2
Comment
POM713
Salsola tragus
D. L. Crawford
1915-09
s.n.
Orange
Huntington Beach.
Comment
RSA728672
Salsola tragus
R. E. Riefner
2007-1-20
7 -16
Orange
City of Lake Forest, along Bake Pwky. at Dimension Rd.
217
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
RSA697874
Salvia apiana
L. C. Hull
1934-4-27
s.n.
Orange
Trabuco Canyon.
Comment
UC520004
Salvia apiana
J. A. Ewan
1932-7-9
7489
Orange
small ravine 4 mi below Rincon; Santa Ana River
Comment
UCR193060
Salvia apiana
A. C. Sanders, Fred M. Roberts
2008-6-17
35502
Orange
Peninsular Range; Santa Ana Mtns., Weir Canyon, Windy Ridge Rd., saddle on ridge at head, above the Eastern Transportation Corridor
400
Comment
RSA733974
Salvia columbariae
Keith E. Hoffmaster
1927-4-8
423
Orange
Santa Ana Mountains.
Comment
CAS-BOT-BC233675
Salvia leucophylla
H. F. Copeland
1938-6-28
s.n.
Orange
Hills back of Laguna Beach
Comment
UCR228791
Salvia leucophylla
Dick Newell, Don Millar
2011-5-10
147
Orange
Peninsular Range; Santa Ana Mtns., along MWD service road between Outdoor Education Center and Fremont Canyon, 0.2 mi. above Peters Cyn. Rd.
193
Comment
HSC14361
Salvia mellifera
C. L. Hitchcock, C. V. Muhlick
1964-3-17
23066
Orange
8 mi. E of Yorba Linda, Santa Ana Canyon.
Comment
IRVC27011
Salvia mellifera
Peter A. Bowler
2003-4-20
s.n.
Orange
UC San Joaquin Freshwater Marsh Reserve; bluffs along NW edge of marsh. Southern Coastal
9
Comment
RSA5278
Salvia mellifera
B. D. Stark
1932-12-15
4454
Orange
Rancho Santa Ana
145
Comment
RSA628596
Salvia mellifera
J. West
1994-4-5
s.n.
Orange
Upper Bluebird Canyon, SE of Laguna Beach, at a park in the hills E of the head of Bluebird Canyon Road and E of housing developments
Comment
RSA658202
Salvia mellifera
T. A. Daubert
1991-5-19
652
Orange
Tucker Wildlife Sanctuary, Modjeska Canyon inside sanctuary.
Comment
UC1292282
Salvia mellifera
C. L. Hitchcock and C. V. Muhlick
1964-3-17
23066
Orange
8 mi e Yorba Linda; Santa Ana Canyon
Comment
IRVC26757
Sambucus mexicana
Peter A. Bowler
2003-4-26
s.n.
Orange
UC San Joaquin Freshwater Marsh Reserve; along marsh road. Southern Coastal
6
Comment
UCR193789
Sambucus mexicana
A. C. Sanders, Fred M. Roberts
2008-7-3
35691
Orange
Peninsular Range; Santa Ana Mtns., Weir Canyon, along Windy Ridge Rd. at hairpin turn/road junction below huge sandstone boulder (visible on Google Earth), 1.2 mi. SE of Walnut Canyon Reservoir
285
Comment
CAS-BOT-BC238824
Sambucus nigra subsp. caerulea
Peter A. Bowler
2003-4-26
s.n.
Orange
Southern Coastal: UC San Joaquin Freshwater Marsh Reserve
6
Comment
UCSB69268
Sambucus nigra subsp. caerulea
Sanders, A.; Roberts, Fred
2008-7-3
Orange
Peninsular Range; Santa Ana Mtns. Weir Canyon, along Windy Ridge Rd. at hairpin turn/road junction below huge sandstone boulder (visible on Google Earth), 1.2 mi. SE of Walnut Canyon Reservoir (Black Star Canyon 7.5 ' Q.)
285
Comment
RSA751310
Sanicula crassicaulis
A. C. Sanders, Fred M. Roberts
2008-5-6
35267
Orange
Lomas de Santiago, slope SE of road junction along ridge road, near head of Agua Chinon Canyon, 2.4 miles north of El Toro
470
Comment
UC1377706
Sanicula crassicaulis
John Ingram
1960-3-29
264
Orange
2 mi above O'Neill Park (Trabuco Canyon); Trabuco Canyon
Comment
UC1980267
Sanicula crassicaulis
A. C. Sanders with Fred M. Roberts
2008-4-8
34768
Orange
Peninsular Range; Santa Ana Mtns.: Lomas de Santiago, Loma Ridge, SSE of Santiago Reservoir on Loma Ridge Spur Rd., above Dripping Springs Loop Rd.
Comment
RSA471472
Sanicula crassicaulis
Christopher Davidson
1977-5-18
5636
Orange
Cleveland National Forest, Falcon campground.
1006
Comment
RSA731972
Sanicula crassicaulis var. crassicaulis
A. C. Sanders, Fred M. Roberts
2008-4-8
34768
Orange
Lomas de Santiago, Loma Ridge, SSE of Santiago Reservoir on Loma Ridge Spur Rd., above Dripping Springs Loop Rd.
457
Comment
RSA798601
Sanicula graveolens
R. F. Thorne, E. W. Lathrop
1977-5-18
49738
Orange
Santa Ana Mountains: summit of Santiago Peak
1733
Comment
RSA696280
Sarcocornia perennis
Keith E. Hoffmaster
1934-7-15
s.n.
Orange
Santa Ana Mts (Modjeska)
Comment
JEPS27447
Sarcostemma cynanchoides subsp. hartwegii
John Thomas Howell
1927-7-24
2819
Orange
Santa Ana Canyon, Rancho Santa Ana
152
Comment
SD173117
Satureja chandleri
Juergen Schrenk
2004-5-6
N 3
Orange
Santa Ana Mountains, San Juan Trail
Comment
RSA725511
Schinus terebinthifolius
Fred M. Roberts
2007-9-11
6564
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
CAS-BOT-BC243418
Schismus barbatus
Ira L. Wiggins
1966-2-19
20458
Orange
Hillside on W side of road, Carbon Canyon about 220 m. SW of Orange County Survey bench mark RCE 7872
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
RSA0027435
Schoenoplectus americanus
Fred M. Roberts
2012-7-18
7673
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
RSA96
Schoenoplectus americanus
J. T. Howell
1927-6-30
239
Orange
Bryant Ranch near Long Beach.
15
Comment
CAS-BOT-BC111266
Schoenoplectus californicus
L. M. Booth
1932-8-4
s.n.
Orange
Brackish water of a canal, Santa Ana River, one mile from sea.
0
Comment
JEPS83156
Schoenoplectus californicus
L. M. Booth
1932-6-9
1176
Orange
Coastal Santa Ana River
Comment
POM1385
Schoenoplectus californicus
D. L. Crawford
1916-8-2
736
Orange
Laguna Canyon.
Comment
RSA234495
Schoenoplectus californicus
James Henrickson
1970-9-5
5330
Orange
3 miles NE of Huntinton Beach just N of Bolsa Chica Salt Marsh. Sea level.
0
Comment
UCR157695
Schoenoplectus californicus
Adrian Wolf
1998-5-15
268
Orange
South Coast, Lambert Reservoir, north of El Toro Marine Corps Air Station
134
Comment
RSA91578
Schoenoplectus maritimus
F. W. Peirson
1925-4-12
5749
Orange
Laguna Canyon, Laguna Beach.
107
Comment
POM50488
Schoenoplectus tabernaemontani
Helen D. Geis
1902-11
s.n.
Orange
Unspecified.
Comment
UC537256
Scirpus maritimus
Lawrence M. Booth
1932-5-30
1133
Orange
Newport Lagoon
Comment
RSA716730
Scirpus microcarpus
Fred M. Roberts, David E. Bramlet
2004-11-5
6131
Orange
Rancho Mission Viejo: Donna O Neill Land Conservancy, Gato Cyn., tributary to Cristianitos Cyn., 0.23km W Gato Gate.
102
Comment
UCR102628
Scrophularia californica
B. G. Pitzer
1997-4-15
3148
Orange
San Joaquin Hills, Crystal Cove State Park, north of the N end of the City of Laguna Beach. Along Moro Canyon Trail, from beginning to a point c. 1.75 mi. up the canyon.
49
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
CAS-BOT-BC61963
Selaginella
John Thomas Howell
1927-7-24
2834
Orange
side of Calymine Canyon, n. Santa Ana Mts.
152
Comment
IRVC3586
Selaginella bigelovii
Anonymous
1965-3-11
Orange
Back Bay. Newport Beach
Comment
RSA15
Selaginella bigelovii
John Thomas Howell
1927-7-24
473
Orange
Claymine Canyon, near Sierra Peak
167
Comment
RSA703882
Selaginella bigelovii
Fred M. Roberts, D. E. Bramlet
2004-7-30
6079
Orange
Rancho Mission Viejo: Donna O Neill Land Conservancy, Western slopes of Cristianitos Cyn., 0.25km W Sycamore Gate and Cristianitos Road.
151
Comment
UCR150919
Selaginella bigelovii
Valerie Soza, LeRoy Gross
1999-6-7
476
Orange
Santa Ana Mountains, West side of Modjeska Peak, along Main Divide Road
1448
Comment
IRVC25398
Selaginella cinerascens
Fred M. Roberts
1987-4-3
3339
Orange
San Joaquin Hills; Irvine; central Shady Canyon, 2.9km NE Signal Hill. Central coastal
107
Comment Read comments Oct 17 2017
RSA626140
Senecio aphanactis
D. E. Bramlet
1998-3-11
2577
Orange
UCI campus, on the UCI Ecological Reserve, located on the 303 knoll of the SW ridgeline in the reserve. Approx. 305m SW of Los Trancos Dr. and 92m N or Hwy 73, just above roadcut.
92
Comment
POM272076
Senecio californicus
Lyman Benson
1932-3-26
3199
Orange
Dana Point.
60
Comment
UC718547
Senecio californicus
P. C. Everett
1935-3-15
6294
Orange
near corner post 3938 (Rancho Santa Ana, Santa Ana Canyon); Rancho Santa Ana, Santa Ana Canyon
182
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
RSA937
Senecio flaccidus var. douglasii
J. T. Howell
1927-6-6
43
Orange
Santa Ana River bottom, Rancho Santa Ana
152
Comment
SD181682
Senecio lautus
Scott D. White
1998-6-26
6783
Orange
University of California Irvine; stream just north of Bonita Canyon Dr.
70
Comment
RSA710592
Senecio linearifolius
Mark A. Elvin
2003-8-24
3011
Orange
Southern coastal: San Jaquin Hills, Irvine, UCI, 100m N of the intersection of Shady Canyon Drive and Bonita Canyon Road.
72
Comment
UCR146954
Senecio linearifolius
Mark A. Elvin
2003-8-24
3011
Orange
Southern Coastal, San Joaquin Hills, Irvine, UCI, 100 m N of the intersection of Shady Canyon Drive and Bonita Canyon Road
72
Comment
UCR237822
Senecio vulgaris
Mark A. Elvin
2003-2-2
2294
Orange
South Coast, San Joaquin Marsh, UCI campus SSE of intersection of Jamboree Blvd. and Campus Dr.
2
Comment
RSA719406
Setaria adhaerens
Fred M. Roberts, Robert L. Allen
2006-10-8
6429
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
RSA728664
Setaria adhaerens
R. E. Riefner
2004-8-27
4 -389
Orange
City of Irvine; San Diego Creek at Woodbridge High School, S of intersection of Barranca Rd. and West Yale Loop Rd.
27
Comment
CAS-BOT-BC243590
Setaria parviflora
Ira L. Wiggins
1965-9-26
20260
Orange
Roadside at west end of Orangethorpe Estates subdivision near Atwood.
Comment
RSA184127
Setaria parviflora
I. L. Wiggins
1965-9-26
20260
Orange
Roadside at W end of Orangethorpe Estates subdivision, near Atwood. Orange County
Comment
RSA483330
Setaria parviflora
Albert J. Perkins
s.n.
Orange
Santa Ana.
Comment
RSA0028739
Setaria verticilliformis
R. E. Riefner Jr.
2004-12-12
4 -554
Orange
City of Irvine, near Irvine Valley College, strawberry fields along Jeffrey Road near Irvine Center Drive.
37
Comment
UCR236682
Setaria viridis
Fred M. Roberts, Sandra L. Leatherman
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
RSA789226
Sidalcea malviflora
Naomi S. Fraga
2009-5-11
2715
Orange
San Juan loop trail, Cleveland National Forest just west of Sugarloaf Spur Trail.
912
Comment
RSA432756
Sidalcea malviflora
Christopher Davidson
1977-5-18
5635
Orange
Cleveland National Forest, Falcon campground.
1006
Comment
IRVC26690
Sidalcea malviflora subsp. sparsifolia
Mark A. Elvin
2004-4-4
3232
Orange
UCI Arboretum Southern Coastal
15
Comment
CAS-BOT-BC205743
Sidalcea neomexicana subsp. thurberi
LeRoy Abrams
1903-4-17
3257
Orange
Between Tustin and Myford
Comment
CAS-BOT-BC205744
Sidalcea neomexicana subsp. thurberi
Carl B. Wolf
1936-5-25
7822
Orange
East of Los Alamitos, at Northwest corner of Hansen Road & Bryant Ave.
15
Comment
SEINET6947338
Sidalcea sparsifolia
W. P. Vestal, A. G. Vestal
1955-3-24
3453
Orange
Trabuco Canyon, 5 miles east of El Toro.
Comment
CAS-BOT-BC384501
Silene antirrhina
LeRoy Abrams
1903-4-18
3272
Orange
Trabuco arroyo, near Capistrano
Comment
SD241797
Silene antirrhina
Mark A. Elvin
2003-3-30
2384
Orange
South Coast: north side of UC Irvine Preserve, between core of UCI campus (E Peltason Dr.) and Hwy 73.
46
Comment
UCR275222
Silene coniflora
A. C. Sanders, Fred M. Roberts, Amber O'Neal
2008-5-9
35312
Orange
Peninsular Range; Santa Ana Mtns., Weir Canyon, along fire line/bulldozer cut, c. 1.5 mi. east of Walnut Cyn Reservoir
346
Comment
POM202105
Silene gallica
L. M. Booth
1932-5-12
1016
Orange
Newport Bay.
Comment
RSA438884
Silene laciniata subsp. major
F. R. Fosberg
1931-6-2
748
Orange
Silverado Canyon, Santa Ana Mountains.
Comment
RSA761927
Silene verecunda subsp. platyota
Robt Allen
2003-6-22
12381
Orange
Modjeska Peak, southwestern arm, 0.6 air miles southwest of the summit.
1513
Comment
RSA653177
Silybum marianum
David Barrios
1991-5-8
32
Orange
1500 ft. Northwest of Fairmont Ave and Quail cir.
365
Comment
SEINET7882519
Silybum marianum
Jean Coulson
1959-1
s.n.
Orange
Santa Anna Mts.; 2.1 mi. E. on Esperanz Road from Orangethorpe. On S. side of road.
Comment
RSA16983
Sinapis arvensis
Percy C. Everett
1936-3-20
s.n.
Orange
Rancho Santa Ana Botanic Garden, Santa Ana Canyon. West of Adm. Bldg.
198
Comment
RSA0029937
Sisymbrium altissimum
Fred M. Roberts
2013-5-15
7773
Orange
San Joaquin Hills: Buck Gully, north slope, along south side of San Joaquin Hills Drive, 1.6 km NNW summit Pelican Hill.
174
Comment
IRVC19418
Sisymbrium irio
R. L. Allen
1983-2-12
A633
Orange
Fullerton; Hillcrest Park, slope bordering E Valley View Drive. Southern Coastal
Comment
JEPS14822
Sisymbrium irio
G. Byron Deshler
1929-2-23
Orange
Yorba Linda
Comment
RSA701974
Sisymbrium officinale
Fred M. Roberts, David E. Bramlet
2003-6-20
5924
Orange
Rancho Mission Viejo: Donna O Neill Land Conservancy, tributary to Christianitos Cyn, along Back Road, 1.48 km WNW Sycamore Gate.
189
Comment
RSA7579
Sisyrinchium bellum
E. R. Johnson
1933-11
2031
Orange
Rancho Santa Ana.
Comment
UCR192074
Sisyrinchium bellum
A. C. Sanders, Fred M. Roberts
2008-5-6
35250
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, slope SE of road junction along ridge road, near head of Agua Chinon Canyon, 2.4 miles north of El Toro
470
Comment
UCSB9450
Sisyrinchium bellum
Lloyd, Robert
1959-4-17
Orange
Santa Ana Mtn Range; 10 miles south of West Corona on the Oak Flats Fire Road
792
Comment
RSA651593
Sisyrinchium bellum
D. Geisinger, R. Miller, E. Baldwin
1959-3-19
s.n.
Orange
Santa Ana Canyon
Comment
JEPS12062
Solanum americanum
Lawrence M. Booth
1932-6-28
1213
Orange
Bolsas Creek
Comment
RSA79906
Solanum americanum
F. W. Peirson
1924-2-9
4523
Orange
Between Wintersberg and the sea.
Comment
UCR137448
Solanum americanum
Scott D. White, Brian Leatherman
1997-6-12
5309
Orange
Santa Ana Mtn. foothills, E of San Juan Capistrano: San Juan Creek between Hwy 74 bridge and Mission Vieja site, i.e. c. 2-4 mi east of Hwy I-15/Hwy 74 junction
76
Comment
UCSB48043
Solanum americanum
Roberts, Fred
1981-9-26
Orange
Newport Beach: Pacific Coast Highway, 0.3km W Newport Blvd.; 0.4km SE Bench Mark 10
3
Comment
RSA184193
Solanum douglasii
I. L. Wiggins
1966-2-4
20413
Orange
Trabuco Canyon, about 0.5 mi. above end of open road.
Comment
UCR102001
Solanum douglasii
B. G. Pitzer
1997-3-25
3035
Orange
San Joaquin Hills, Crystal Cove State Park, Pelican Point Area, on bluffs immediately above beach, along trail that winds around restoration area and down to beach.
30
Comment
UCR230228
Solanum douglasii
Dick Newell, Don Millar
2011-3-15
081
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, Agua Chinon Wash
219
Comment
UCR281556
Solanum douglasii
Mitch Provance, Jeremiah George
2017-3-20
317- 119
Orange
West Coyote Hills, Fullerton, vicinity of Utility Access Roads E of Gilbert Street and N of Castlewood Dr., on land previously occupied by oil fields.
137
Comment
HSC21302
Solanum douglasii
D. W. Snell
1964-3-27
27
Orange
1 mi. S of Brea Reservoir on Reservoir Rd.
120
Comment
RSA0020074
Solanum douglasii
Stephen Bruff
s.n.
Orange
Lemon Heights.
Comment
RSA422440
Solanum douglasii
Claire Kibbe
1936-07
19966
Orange
Santa Ana Canyon.
Comment
RSA704889
Solanum douglasii
Doug Causey
1972-5-1
s.n.
Orange
3 mi. E Irvine Lake
Comment
SDSU11166
Solanum douglasii
R. M. Beauchamp
1968-2-17
774
Orange
On slope on west side of El Toro Road, 7 miles east of Interstate 5.
Comment
RSA23641
Solanum elaeagnifolium
E. R. Johnson
1939-4-25
9499
Orange
Santa Ana Canyon. Rancho Santa Ana , along Santa Fe R.R. tracks south of Exp. citrus plot.
122
Comment
RSA450870
Solanum lanceolatum
Gordon Marsh, Karlin G. Marsh
1976-4-8
s.n.
Orange
Tustin, First Street. Vacant lot west of Post Office.
Comment
CDA18785
Solanum mauritianum
Anna C. Helm
2000-5-1
PDR 1223083
Orange
E. Mayfair Ave., Orange.
0
Comment
UCR136650
Solanum nigrum
F. W. Peirson
1924-2-9
4523
Orange
South Coast, between Wintersburg and the sea
9
Comment
JEPS12147
Solanum umbelliferum
Alice King
May, 1908
Orange
Santa Ana Mountains
Comment
RSA427453
Solanum umbelliferum
E. Crow
1929-2-22
169
Orange
Gypsum Canyon, Santa Ana Mountains. Near Corona.
Comment
RSA550607
Solanum umbelliferum
Fred M. Roberts Jr., Carol A. Roberts
1989-4-20
4307
Orange
upper Lion Canyon along San Juan Trail just south of Blue Jay Campground, 2.5 km. SE Los Pinos Peak
980
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
RSA733735
Solanum umbelliferum
Jeanne Paxton
1934-2-25
s.n.
Orange
Sugar Loaf Canyon, Arch Beach
Comment
UCR191429
Solanum umbelliferum
A. C. Sanders, Fred M. Roberts
2008-4-8
34780
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, Loma Ridge, SSE of Santiago Reservoir on Harding Truck Trail at Dripping Springs Loop, above Limestone Canyon
495
Comment
UCSB18243
Solanum umbelliferum
Daniel, Dick
1964-3-28
Orange
Silverado Canyon Road, 5.1 miles NW from junction with Santiago Canyon Road, approximately 10 miles W of Irvine Lake, 17 miles by air E of Orange
365
Comment
RSA798089
Sonchus asper
R. F. Thorne, E. W. Lathrop, Walter Wisura
1977-7-8
49582
Orange
Santa Ana Mountains: San Juan Canyon at Lower Picnic Camp, just below Ortega Highway (74)
Comment
UCR191214
Sonchus asper
A. C. Sanders
2008-4-29
35146
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, western end of Loma Ridge on road to sheriff's training facility, c. 1.5 mi. SW of Santiago Reservoir
335
Comment
IRVC929
Sonchus oleraceus
R. Salcido
1965-5-8
Orange
Corona del Mar. Newport Beach
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
SEINET179461
Sonchus oleraceus
Lawrence Booth
1932-6-15
1193
Orange
East of Huntington Beach, Marsh border
Comment
UC537123
Sonchus oleraceus
Lawrence M. Booth
1932-7-21
1297
Orange
Anaheim Marsh
Comment
RSA696190
Sonchus oleraceus
Keith E. Hoffmaster
1928-3-9
s.n.
Orange
Santa Ana
Comment
POM201512
Sorghum bicolor
L. M. Booth
837
Orange
Santa Ana Canyon
Comment
SEINET998621
Sorghum bicolor
R. E. Riefner Jr.
2005-1
05 -710
Orange
South Coast: Irvine, Irvine Blvd. at The Groves RD. (Tustin 7.5' Q)
84
Comment
CAS-BOT-BC235345
Sorghum halepense
Ira L. Wiggins
1965-10-18
20277
Orange
Vacant lot NE corner of Chapman Ave. and Victor Dr., Fullerton
Comment
IRVC23086
Sorghum halepense
Fred M. Roberts
1985-6-25
1967
Orange
Santiago Park, Santiago Creek at Valencia Street. Santa Ana Mountains
45
Comment
SEINET182547
Sorghum halepense
L. M. Booth
1932-1
1265
Orange
Edge of field, Cota Mesa. Orange county.
Comment Read comments Nov 1 2018
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
RSA483174
Spartina foliosa
Anonymous
1914-7-6
31
Orange
Growing in salt marsh at Newport
Comment
RSA603015
Spartina foliosa
L. C. Wheeler
1933-10-21
2220
Orange
Near Newport Bay:
15
Comment
UCD92997
Spartina foliosa
F. M. Reed
1927-11-23
5676
Orange
at Anaheim.
Comment
RSA0097080
Spergularia
B. Pitzer
1996-4-30
2784
Orange
Upper Newport Bay: California Department Fish & Game Ecological Reserve, off (W of) Jamboree Road.
6
Comment
RSA0097854
Spergularia bocconi
Steve Boyd, Timothy S. Ross
1992-5-19
7431
Orange
Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Western edge of the wilderness along Lucas Canyon Trail in Aliso Canyon.
335
Comment
RSA0097842
Spergularia macrotheca
L. R. Abrams
1903-4-17
3258
Orange
Between Tustin and Myford.
Comment
CAS-BOT-BC390309
Spergularia macrotheca var. macrotheca
Scott D. White
1997-3-26
4821
Orange
Univ. of Calif. Irvine Campus: Site of proposed student recreation center, east of main campus. Existing Farm School and adjacent grasslands (horse pasture) between California Ave. and Culver Dr.
30
Comment
UCR103161
Spergularia macrotheca var. macrotheca
Scott D. White
1997-3-26
4821
Orange
Univ. of Calif. Irvine Campus, east of main campus at site of proposed student recreation center, east of main campus, between California Avenue and Culver Drive.
40
Comment
RSA0098428
Spergularia macrotheca var. macrotheca
R. E. Riefner
1994-8-1
94 -567
Orange
S end of San Clemente State Beach.
Comment
RSA47078
Spergularia rubra
Albert J. Perkins
1926-4-27
14728
Orange
SAnta Ana, Mr. Perknis yard
Comment
RSA5910
Spergularia salina
C. B. Wolf
1932-7-2
3817
Orange
Carbon Canyon, 1/8 mile below La Vida Springs
213
Comment
RSA0011085
Spergularia salina
James Snow
1932-1
6
Orange
Bryant Ranch, near Long Beach. Station no. 4.
Comment
RSA0097293
Spergularia salina
Keith E. Hoffmaster
1935-2-17
842
Orange
Prob[ably] near Costa Mesa, at bluff by Santa Ana River.
Comment
UCR186146
Sphaeralcea emoryi var. emoryi
Robert DeRuff
1994-4-24
452
Orange
Southern Coast, Newport Beach, Newport Back Bay, at top and bottom of a draw between 23rd St. and the Delhi Channel
5
Comment
CDA14320
Sporobolus indicus
F. Covely
1998-8-3
s.n.
Orange
South Coast; Vampus of Huntington Beach U.H.S.D., 525 Yorktown Ave., Huntington Beach.
0
Comment
SBBG119215
Sporobolus indicus
R. E. Riefner
2004-12-12
04 -553
Orange
Jeffrey Rd near Irvine Center Drive, City of Irvine
36
Comment
JEPS62961
Stachys ajugoides
L. M. Booth
1932-5-19
Orange
Newport Bay
Comment Read comments Oct 19 2017
RSA571521
Stachys ajugoides var. rigida
Steve Boyd, D. L. Banks
1994-4-5
8276
Orange
Southern Santa Ana Mountains along the ridgeline between Lucas and Verdugo Canyons west of Verdugo Potrero, near transit point Lucas .
427
Comment
SBBG105052
Stachys rigida
S. Boyd, D. Banks
1994-4-5
8276
Orange
ridgeline between Lucas and Verdugo Cyns W of Verdugo Potrero, near transit point "Lucas"
426
Comment
POM4078
Stachys rigida subsp. quercetorum
P. A. Munz
1918-5-4
2213
Orange
Laguna Beach
Comment
RSA446585
Stachys rigida subsp. quercetorum
Unspecified
1920-6-1
s.n.
Orange
Laguna.
Comment
RSA562760
Stachys rigida subsp. quercetorum
Steve Boyd, T. S. Ross
1992-5-19
7436
Orange
Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Western edge of the wilderness in Lucas Canyon from crossing the creek by Lucas Canyon Trail, downstream to confluence with Aliso Canyon.
274
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
RSA681
Stachys rigida subsp. rigida
J. T. Howell
1927-7-3
261
Orange
Claymine Canyon near Sierra Peak.
305
Comment
RSA797911
Stachys rigida subsp. rigida
Robert F. Thorne, E. W. Lathrop, G. Marshs
1977-5-4
49821
Orange
Santa Ana Mountains: Trabuco Canyon.
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
UCR222383
Stellaria media
Mark A. Elvin
2003-1-26
2238
Orange
South Coast, Irvine, UC Irvine Open Space Preserve, NE side, between core of UCI campus (E Peltason Dr.) and Hwy 73
69
Comment
RSA696565
Stellaria media
Marjorie Smith
s.n.
Orange
High School Campus.
Comment
UCR163512
Stephanomeria
B. G. Pitzer, T. Tennant
1997-11-8
3370
Orange
San Joaquin Hills, Crystal Cove State Park, along Moro Canyon Trail, from beginning to a point c. 1.75 mi. up the canyon.
85
Comment
RSA684404
Stephanomeria diegensis
Scott D. White, Matt Carlton
2003-11-20
9878
Orange
Santa Ana Mountain foothills: San Juan Creek in San Juan Capistrano.
37
Comment
UCR80004
Stephanomeria diegensis
Scott D. White
1992-10-20
969
Orange
Vicinity of city of Brea, Immediately north of Carbon Canyon Rd & east of Placentia Avenue +-1mi (air) SSEof Tonner Canyon.
183
Comment
UCR197706
Stephanomeria exigua subsp. deanei
A. C. Sanders, Fred M. Roberts
2008-9-18
36083
Orange
Peninsular Range; Santa Ana Mtns. Foothills, Lomas de Santiago, Santiago Creek Canyon c. 1 mile above the highway bridge
330
Comment
RSA699169
Stephanomeria virgata
J. Vlahos
1933-10-5
s.n.
Orange
French Hill. 5 mi. east of airport.
Comment
RSA439
Stillingia linearifolia
J. T. Howell
1927-7-5
271
Orange
West side, Rancho Santa Ana [Botanic Garden].
152
Comment
UCR177439
Stipa cernua
Scott D. White, Amanda Duchardt
2003-3-27
8864
Orange
Peninsular Ranges/Santa Ana Mtns, Canyon bottom and W-facing slopes above Canada Gobernadora
183
Comment
UCR2803
Stipa lepida
F. M. Reed
1922-4-30
4723
Orange
Arch Beach
229
Comment
SD144498
Stipa miliacea
Scott D. White
1997-3-28
4826
Orange
Santa Ana Mtns: Above Modjeska Canyon: along Harding Cyn Truck Trail, near Modjeska Cyn Rd and wash crossing.
424
Comment
SACT002403
Stipa pulchra
Herbert Copeland
1938-6-28
Orange
Hills back of Laguna Beach.
Comment
RSA0104826
Stylocline gnaphaloides
J. B. Anderson
1966-4-9
526
Orange
San Joaquin Hills: On road between Lindoln School-Signal Peak on near level hilltop.
182
Comment
RSA588651
Stylocline gnaphaloides
Fred M. Roberts, Carol A. Roberts
1990-5-23
4659
Orange
Santa Ana Mts.: West Fork, Upper Long Canyon, Main Divide Truck Trail, 4.3 km SE Los Pinos Peak.
753
Comment
CAS-BOT-BC422881
Stylomecon heterophylla
Agnes M. Bowman
1899-5-1
s.n.
Orange
Santiago Cr.
Comment
UCR58633
Styrax officinalis var. redivivus
Reid Moran, D. Axelrod, Bob Smart
1975-7-18
22599
Orange
Santa Ana Mtns., N slope of ridge, upper Trabuco Canyon
900
Comment
POM256723
Styrax redivivus
W. Pequegnat
1940-6-14
s.n.
Orange
Yaeger's Meadow. Santa Ana Mountains
915
Comment
RSA763837
Styrax redivivus
Doris Bowers
1971-4-19
1695
Orange
Santa Ana Mts.
762
Comment
RSA798091
Styrax redivivus
Robert F. Thorne, E. W. Lathrop, Walter Wisura
1977-7-8
49598
Orange
Santa Ana Mountains: rocky ravine tributary to San Juan Canyon, along Ortega Highway (74) about 2 miles above San Juan Fire Station
Comment
RSA5824
Suaeda calceoliformis
C. B. Wolf
1932-6-28
3798
Orange
100 ft. east of pump house at East End Camp.
9
Comment
RSA5866
Suaeda calceoliformis
C. B. Wolf
1932-9-13
4020
Orange
Bryant Ranch. 3/10 miles W of Los Alamitos Blvd.700 ft. south of Bryant Ave., (800 ft. east & 700 ft. south of NW corner of SW 1/4 sec. 30 T4S R11W)
7
Comment
SD80942
Suaeda californica var. pubescens
James Henrickson
1970-7-25
5028
Orange
3.5 miles northwest of Huntington Beach on sandy margin of Bolsa Bay.
Comment
CAS-BOT-BC438783
Suaeda esteroa
R. E. Riefner, Jr.
2012-11-6
12 -533
Orange
City of Newport Beach, Newport Bay, North Star Beach, near Newport Aquatic Center, White Cliffs Dr./ N. Star Ln.
2
Comment
POM202729
Suaeda esteroa
L. M. Booth
1932-12-13
1373
Orange
Newport Bay.
Comment
RSA624495
Suaeda esteroa
L. C. Wheeler
1933-10-21
2223
Orange
Newport Bay.
3
Comment
SD247403
Suaeda esteroa
R. E. Riefner Jr.
2012-11-6
12 533
Orange
City of Newport Beach, Newport Bay, North Star Beach near Newport Aquatic Center, White Cliffs Dr./N. Star Lane.
2
Comment
UCSB58942
Suaeda esteroa
Sanders, A.
1990-10-6
Orange
Newport Bay, North Star County Beach area; on the SW end of the bay; ca. 2 km. inland of Hwy. 1
3
Comment
RSA5956
Suaeda moquinii
C. B. Wolf
1932-7-7
3850
Orange
Bryant Ranch, 600 ft. N of Bixby Ave., 1 mi. W. of Hansen Road., (600 ft. N and 100 ft. W. of S.E. corner of N.E. 1/4 of N.E. 1/4 of Sect. 33)
Comment
POM259490
Suaeda taxifolia
A. C. Keller
1937-11-26
s.n.
Orange
Loc. Alt. 20 to 40 ft. on cliffs, Doheny Palisades, Highway 101
Comment
POM259503
Suaeda taxifolia
A. C. Keller
1938-7-29
s.n.
Orange
On channel beach, 1/4 mile west of Corona del Mar
1
Comment
RSA234501
Suaeda taxifolia
James Henrickson
1970-7-25
5028
Orange
3.5 miles NW of Huntington Beach on sandy margin of Bolsa Bay, 1/4 mile SE of Warner Ave. along Pacific Coast Hwy.
0
Comment
SD38037
Suaeda taxifolia
F. Detmers
1932-3-23
2624
Orange
South of Huntington Beach
Comment
UC284809
Suaeda taxifolia
P. A. Munz
1923-4-1
7320
Orange
2 mi nw Laguna (Laguna Beach); Laguna Beach
Comment
UCD99537
Suaeda taxifolia
Ronni Stachelek; Bob Anderson, Frances Schropshire
1995-3-23
51
Orange
Newport Beach, Upper Newport Bay, Back Bay Dr., ca. 100 m. N of San Joaquin Dr.
Comment
UCSB44182
Suaeda taxifolia
Henneman, J.
1977-5-21
Orange
Newport Back Bay
Comment
UCR94530
Symphoricarpos albus var. laevigatus
Steve Boyd, T. S. Ross
1994-9-14
8355
Orange
Santa Ana Mountains, San Mateo Canyon Wilderness Area of the Cleveland National Forest, Lucas Canyon just downstream of Lucas Canyon trail crossing.
305
Comment
RSA220963
Symphoricarpos mollis
E. W. Lathrop
1966-4-18
6177
Orange
Santa Ana Mountains, 4 miles northeast of Lake Irvine, Black Star Canyon, Cleveland National Forest, Trabuco District.
Comment
RSA5378
Symphoricarpos mollis
B. D. Stark
1932-12-30
4461
Orange
Rancho Santa Ana, 1/4 mile W of Roundtop.
457
Comment
RSA696584
Symphoricarpos mollis
R. H. McArthur
1934-4-7
s.n.
Orange
Ladd Canyon.
Comment
RSA789199
Symphyotrichum defoliatum
Naomi Fraga, Duncan S. Bell, Sarah J. De Groot
2009-9-11
3155
Orange
Santa Ana Mountains, Blue Jay Campground.
910
Comment Read comments Jan 29 2015
UC729886
Symphyotrichum defoliatum
Carl B. Wolf
1932-7-7
3851
Orange
.3 mi w, (2 mi e of sw corner of nw 40 of ne 160 of sec, Bryant Ranch Bixby Ave) Hansen Rd.
Comment
CAS-BOT-BC98283
Symphyotrichum subulatum var. parviflorum
David D. Keck
1932-9-30
1911
Orange
San Clemente, south side of town along highway.
Comment
RSA603310
Tamarix ramosissima
Scott D. White, B. Leatherman
1997-6-12
5336
Orange
East of San Juan Capistrano: San Juan Creek between Highway 74 bridge and Mission Vieja site, i.e., ca. 2 to 4 mi E of I-15 / Hwy 74 junction.
46
Comment
SD255071
Tauschia parishii
R. F. Thorne, E. W. Lathrop
1977-5-18
49743
Orange
Santa Ana Mountains: summit of Santiago Peak.
1733
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
RSA734694
Tetradymia comosa
A. C. Sanders, Fred M. Roberts
2008-6-17
35501
Orange
Weir Canyon, Windy Ridge Rd., saddle on ridge at head, above the Eastern Transportation Corridor
400
Comment
UCR158465
Tetragonia tetragonoides
Adrian Wolf
1998-5-27
237
Orange
South Coast, Newport Slough, south of oil fields, between Huntington Beach, Costa Mesa and Newport Beach, just south of the channelized mouth of the Santa Ana River
2
Comment
CAS-BOT-BC438221
Tetragonia tetragonoides
Louis C. Wheeler
1934-1-14
2354
Orange
Laguna Beach
1
Comment
RSA696451
Tetragonia tetragonoides
Kenneth Beard
s.n.
Orange
Along irrigation ditch Tower street-Santa Ana
Comment
UCSB7014
Thalictrum fendleri var. polycarpum
Lloyd, Robert
1959-4-17
Orange
10 miles south of West Corona, on the Oak Flats Fire Road; Mt. Range: Santa Ana
792
Comment
CAS-BOT-BC399741
Thalictrum polycarpum
Alice Eastwood; John Thomas Howell
1937-4-24
3923
Orange
2 miles east of San Juan Hot Springs
Comment
RSA399576
Thalictrum polycarpum
M. B. Dunkle
1936-3-28
4707
Orange
Silverado Canyon.
Comment
CDA7722
Thelesperma megapotamicum
E. L. Paddock
Aug 1942
Orange
Jessie Lee Toler Ranch, north side of Ocean Avenue at Cajon Drive, La Habra.
0
Comment
UCSB50697
Thinopyrum intermedium
Roberts, Fred
1982-7-20
Orange
Santa Ana Mtns., Main Divide Extension 1.0km NE by road from Falcon Group camp.
1000
Comment Read comments Aug 30 2018
CAS-BOT-BC66958
Thysanocarpus laciniatus
Helen D. Geis
1902-5-1
s.n.
Orange
Santiago Canyon.
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
SBBG128685
Toxicoscordion fremontii
R. F. Thorne, C. W. Tilforth, E. W. Lathrop
1977-4-27
49661
Orange
northern Santa Ana Mtns,
Comment
UCR79272
Tragopogon porrifolius
Steve Boyd, T. S. Ross
1992-5-19
7437
Orange
S Santa Ana Mtns, San Mateo Canyon Wilderness Area. W edge of the wilderness in Lucas Canyon from crossing of creek by Lucas Canyon trail, downstream to confluence with Aliso Canyon.
335
Comment
RSA39398
Tragopogon porrifolius
P. A. Munz
1947-4-25
11700
Orange
in orange grove near pumping plant for domestic water. Rancho Santa Ana.
122
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
CAS-BOT-BC220820
Trichostema lanatum
A. M. White
1974-6-1
1386
Orange
Ca. 20 mi. E. of Santa Ana, North of Silverado Canyon
Comment
RSA12897
Trichostema lanatum
E. R. Johnson
1935-1-14
62287
Orange
Ridge between Sierra Pk. and Skyline Drive, Santa Ana Mtns.
854
Comment
RSA447108
Trichostema lanatum
Albert J. Perkins
1916-6-15
s.n.
Orange
Silverado Canyon.
Comment
RSA447111
Trichostema lanatum
Anstruther Davidson
1921-1
s.n.
Orange
Laguna.
Comment
RSA699168
Trichostema lanatum
Kenneth Beard
1934-05
s.n.
Orange
Ladd Canyon.
Comment Read comments Oct 31 2011
RSA789198
Trichostema lanceolatum
Naomi S. Fraga, Duncan S. Bell, Sarah J. De Groot
2009-9-11
3156
Orange
Santa Ana Mountains, Blue Jay Campground.
1024
Comment
UCR72994
Trichostema lanceolatum
John Wear, E. E. Cardiff, T. Rado
1991-8-24
s.n.
Orange
Yorba Linda, Bastanchury Road extension alignment.
Comment
IRVC14752
Trifolium ciliolatum
A. S. Boughey
1968-4-16
228
Orange
Santiago Canyon/Lower Modjeska Cyn, Fleming Property. Santa Ana Mountains
Comment
POM8449
Trifolium depauperatum var. truncatum
L. R. Abrams
1903-4-18
3264
Orange
Capistrano
Comment
RSA734020
Trifolium gracilentum
A. C. Sanders, Linda Farley, Fred M. Roberts, D. E. Bramlet
2008-4-1
34614
Orange
Lomas de Santiago, upper Hicks Canyon, along haul road c. 1.75 mi. NE of Rattlesnake Reservoir
280
Comment
IRVC20187
Trifolium microcephalum
Karlin G. Marsh
1983-5-19
s.n.
Orange
Laguna Beach: Sycamore Hills; canyon immediately N of Sycamore Canyon. Southern Coastal
Comment
UCR174188
Trifolium obtusiflorum
A. C. Sanders, Fred M. Roberts, Michelle Balk
2006-7-20
33027
Orange
Peninsular Range; Santa Ana Mtns., San Juan Canyon, from Lower San Juan Picnic Area to c. 1 mile downstream, parallel to Hwy 74 and near Riverside Co. line
396
Comment
UC454707
Trifolium willdenovii
I. J. Condit
1908-7-25
Orange
Huntington Beach
Comment
IRVC16832
Trifolium willdenowii
Charles W. Sexton
1964-5-17
s.n.
Orange
Holy Jim Canyon. Santa Ana Mountains
Comment
CAS-BOT-BC451772
Triglochin maritima
Peter H. Raven
1957-9-28
11380
Orange
At north limits of Surfside
Comment
RSA415941
Tropidocarpum gracile
M. B. Dunkle
1935-2-10
4331 b
Orange
El Toro.
61
Comment
LA205668
Turricula parryi
W. Pequegnat;
1937-8-10
3
Orange
Santa Ana Mountains, Santiago Peak
Comment
UCR230832
Turricula parryi
Dick Newell, Judy Booth
2011-6-19
180
Orange
Peninsular Range; Santa Ana Mtns., Maple Springs Rd., Cleveland National Forest, above Santiago Canyon
1086
Comment
RSA791489
Typha angustifolia
Robert F. Thorne, E. W. Lathrop, Walter Wisura
1977-7-8
49636
Orange
Santa Ana Mountains: San Juan Canyon at San Juan Hot Springs
Comment
RSA383392
Typha domingensis
George R. Johnstone
1929-8-15
s.n.
Orange
Anaheim Landing, marsh, Orange County
Comment
POM48020
Typha domingensis
I. M. Johnston
1924-8-29
s.n.
Orange
3 miles north of Balboa
Comment
RSA85198
Typha domingensis
F. W. Peirson
1924-8-29
5075
Orange
3 miles from Balboa Beach.
Comment
RSA21615
Typha latifolia
Carl B. Wolf
1937-9-25
9369
Orange
Rancho Santa Ana, Santa Ana canyon, Irrigation canal at Head of Ex Cypress planting.
122
Comment
RSA21618
Typha latifolia
Carl B. Wolf
1937-9-25
9369
Orange
Rancho Santa Ana, Santa Ana canyon, Irrigation canal at Head of Ex Cypress planting.
122
Comment
OBI30188
Umbellularia californica
Don Holland
1971-3-24
P. 047
Orange
Trabuco Cyn approx 7 mi from Santiago Cyn rd past upper campground chaparral
427
Comment
RSA5341
Umbellularia californica
B. D. Stark
1933-1-4
4494
Orange
Bottom of Claymine Canyon. No. end of Santa Ana Mts. Altitude 1000-1500 ft.
305
Comment
UCR258626
Urtica dioica
Fred M. Roberts
2014-7-25
7892
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
UCR27101
Urtica urens
Jan West
1982-4-22
s.n.
Orange
El Toro, roadside ditch SE of the U.S. Marine Corps Air Facility, north of Culver Drive and within c. 1 mi of the very large hanger.
Comment
CAS-BOT-BC404335
Urtica urens
Ira L. Wiggins
1965-11-5
20331
Orange
On N side of Chapman Avenue near Kraemer Road
Comment
UCSB47982
Urtica urens
Roberts, Fred
1980-2-17
Orange
Corner of Calle Arroyo and Calle Siega near San Juan Creek south of Highway 74, San Juan Capistrano
39
Comment
RSA443848
Venegasia carpesioides
Karlin G. Marsh
1984-2-21
s.n.
Orange
Casper's Regional Park: Upper Lucas Canyon
Comment
UCR152763
Verbena bracteata
D. E. Bramlet
2003-6-8
3463 A
Orange
South Coast, Fairview Park in Costa Mesa, 152 m west of Canyon School and 396 m NW of intersection of Wilson & Canyon Dr.
24
Comment
UCR102626
Verbena lasiostachys
B. G. Pitzer
1997-4-15
3145
Orange
San Joaquin Hills, Crystal Cove State Park, north of the N end of the City of Laguna Beach. Along Moro Canyon Trail, from beginning to a point c. 1.75 mi. up the canyon.
49
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
UCR99552
Verbena lasiostachys var. scabrida
B. G. Pitzer
1996-4-30
2797
Orange
San Joaquin Hills, Crystal Cove State Park, south of City of Irvine on State Hwy 1 (Pacific Coast Hwy)
15
Comment
UCR186592
Verbena rigida
Robert DeRuff
2000-5-24
521
Orange
Southern Coast, Newport Beach, Newport Back Bay, upper Big Canyon near Jamboree Rd.
9
Comment
RSA709699
Verbesina dissita
Scott D. White, Jennifer H. Jones
2005-4-26
10971
Orange
City of Laguna Beach. 549 Nyes Place. Undeveloped lot within a residential neighborhood. Proposed for new home.
Comment
UC52267
Verbesina dissita
Mrs. M. F. Bradshaw
May 1903
Orange
near Arch Beach
Comment
UCR228778
Veronica anagallis-aquatica
Dick Newell, J. Booth
2011-5-29
168
Orange
South Coast, San Juan Capistrano, along San Juan Creek above La Novia Ave.
31
Comment
UC1618063
Veronica peregrina
Donald G. Nelson
1935-7-15
299
Orange
Costa Mesa. Tracy locality
Comment
RSA599586
Veronica peregrina subsp. xalapensis
Fred M. Roberts
1995-4-21
4934
Orange
Irvine: North of Quail Hill near jct of University and I-5 Hwy, 1.8 km NE of French Hill.
40
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
UCR144415
Vicia ludoviciana
Scott D. White, Amanda Duchardt
2003-4-10
9021
Orange
Santa Ana Mountians Foothills, Ridges and E-facing canyons above Trampas Canyon
152
Comment
RSA735965
Vicia sativa
Scott D. White, Justin M. Wood
2008-4-24
11909
Orange
Chino Hills: SCE powerline corridor, SE of Carbon Canyon Rd and N of Chino Hills State Park.
366
Comment
UCR177692
Vicia villosa
Fred M. Roberts
2003-5-1
5683
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
RSA680740
Vicia villosa subsp. varia
Scott D. White
2003-3-21
8799
Orange
Santa Ana Mountain Foothills: Rancho Mission Viejo. East-facing slopes above an unnamed tributary to San Juan Creek.
122
Comment
RSA0065516
Viola odorata
Doug Bell
1949-2-5
s.n.
Orange
Garden Grove.
182
Comment
RSA304245
Viola pedunculata
James R. Shevock
1970-3-25
64
Orange
Near Irvine Lake.
152
Comment
UC1121611
Viola pedunculata
A. Lewis
Feb 1934
263
Orange
Santa Ana Canyon
152
Comment
RSA801968
Viola pedunculata
Keith E. Hoffmaster
1936-5-3
718
Orange
Santa Ana Mtns. Santiago Peak. PR8.
Comment
RSA412749
Viola purpurea subsp. purpurea
Christopher Davidson
1977-5-18
5624
Orange
Santa Ana Mts. Cleveland Nat. Forest. Bear Springs
1220
Comment
JEPS50477
Viola sheltonii
Frank W. Peirson
1923-5-6
3496
Orange
along trail from Trabuco Canyon (Santiago Peak); Santiago Peak
1676
Comment
RSA0121738
Vitis girdiana
E. W. Lathrop
1966-5-13
6299
Orange
Santa Ana Mountains. 5 miles east of Trabuco Canyon, Cleveland National Forest.
396
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
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
RSA773499
Vulpia octoflora
Fred M. Roberts
1999-5-14
5219
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
SEINET11770035
Wolffiella lingulata
Unknown
1904-1
4200
Orange
San Juan Creek, San Juan Capistiano by the Sea
Comment
CAS-BOT-BC77784
Woodwardia fimbriata
Ira L. Wiggins
1966-2-4
20416
Orange
Trabuco Canyon, about 1/2 mi. above end of open road
Comment
RSA797817
Woodwardia fimbriata
R. F. Thorne, E. W. Lathrop, G. Marshs
1977-5-4
49806
Orange
Santa Ana Mountains: Trabuco Canyon
Comment
CAS-BOT-BC77777
Woodwardia fimbriata
G. A. Marsh; K. G. Marsh
1976-7-8
s.n.
Orange
Santa Ana Mountains, 2.7 mi. e. of San Juan Guard Station on Cal. Rt. 74
Comment
POM201742
Xanthium spinosum
L. M. Booth
1932-7-1
1240
Orange
Anaheim Marsh
Comment
RSA735545
Xanthium spinosum
A. C. Sanders, Fred M. Roberts
2008-6-17
35475
Orange
Lomas de Santiago, East Loma Ridge Spur Road near Hicks Cyn. Haul Rd.
353
Comment
UCR46562
Xanthium spinosum
B. G. Pitzer, D. C. Hawks
1986-10-21
0343
Orange
Peninsular Ranges; Santa Ana Mountains, Lomas de Santiago, c. 10 mi east of Santa Ana along Jeffrey Rd. in Hicks Canyon, c. 1.0 mi north of South Coast Gun Club
183
Comment
RSA160503
Xanthium spinosum
J. D. Olmsted
1959-8-26
834
Orange
Along road south of mouth of Black Star Canyon north of Rock Crushing Plant.
305
Comment
UCR193043
Xanthium strumarium
A. C. Sanders, Fred M. Roberts
2008-6-17
35483
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, East Loma Ridge Spur Road c. 600 m NW of Hicks Cyn. Haul Rd.
408
Comment
POM47589
Xanthium strumarium
I. M. Johnston
1924-8-29
s.n.
Orange
1 mi. N of Los Alamitos.
Comment
RSA696052
Xanthium strumarium
Anonymous
1928-1
s.n.
Orange
Santa Ana River flats.
Comment
UCR3181
Yucca whipplei
Chuck Elliott
1964-5-15
s.n.
Orange
0.25 mi [west of] past [Riverside] county line on Hwy 91 toward beach into Orange County
244
Comment
RSA378360
Yucca whipplei var. whipplei
Christopher Davidson
1977-5-18
5625
Orange
Santa Ana Mts. Cleveland Nat. Forest. Bear Springs
1220
Comment
CAS-BOT-BC454216
Zannichellia palustris
John Thomas Howell
1927-8-13
2988
Orange
Santa Ana River bottom, Santa Ana Canon [Canyon]
152
Comment
CHSC116484
Zeltnera venusta
R. F. Thorne; E. W. Lathrop, W. Wisura
1977-7-8
49576
Orange
Santa Ana Mountains: San Juan Canyon at Lower Picnic Camp, just below Ortega Highway (74).
Comment
RSA378409
Zigadenus fremontii
Albert J. Perkins
1914-4-13
s.n.
Orange
Santiago Peak.
Comment
RSA378461
Zigadenus fremontii
J. C. Marvin
1923-4-1
s.n.
Orange
Trabuco Canyon
Comment
RSA594893
Zigadenus fremontii
Fred M. Roberts, Sandy Leatherman, Brian Leatherman
1994-4-24
4906
Orange
Santa Ana Mountains: San Juan Canyon, south side of CA route 74, 1.2 kilometers SW Lower San Juan Picnic Ground.
390
Comment
POM1014
Zostera marina
I. M. Johnston
1918-8-3
2145
Orange
Laguna Beach, Orange County
Comment
POM180498
Zostera marina
Le Roy Abrams
1917-6-23
6570
Orange
Balboa
Comment