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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
UC536922
Abronia villosa
Lawrence M. Booth
1932-7-30
1341
Orange
2 mi from ocean; Santa Ana River
Comment
POM201770
Abronia villosa var. aurita
L. M. Booth
1932-6-25
1308
Orange
Santa Ana River, 1 1/2 miles from ocean.
Comment
RSA3226
Abronia villosa var. aurita
Carl B. Wolf
1931-7-1
2259
Orange
Atwood, lower end of Santa Ana Canyon.
107
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
SEINET5642646
Acacia saligna
Shelby J. Wood
2013-3-6
7
Orange
Laguna Hills.; 0
Comment
HSC79051
Acalypha californica
Steve Boyd, L. F. LaPre
1981-5-27
Orange
N end of the Santa Ana Mtns., along powerline road on ridges E of Weir Canyon and at the head of Gypsum Canyon
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
UCR234158
Acer macrophyllum
Dick Newell, Judy Booth
2012-3-25
234
Orange
Peninsular Range; Santa Ana Mtns., Maple Springs Road, 1.5 miles above Maple Springs entrance
615
Comment
UCSB47994
Acmispon heermannii
Roberts, Jr., Fred
1980-7-7
Orange
Santa Ana Mtns.; San Juan Canyon, Calif. Rte. 74; 2.2 km. ENE San Juan Guard Station; 0.6 km W Bench Mark 1100
305
Comment
UCSB52931
Acmispon micranthus
Roberts, Jr., Fred
1983-5-19
Orange
Laguna Beach: Sycamore Hills, near Laguna Canyon Rds.; 1.6 km. NNE jct. El Toro and Laguna Canyon Rds.; 5.1 km. ESE Signal Peak
130
Comment
UCD104462
Acmispon strigosus
R. Tofsrud
1951-4-25
s.n.
Orange
Near Orange and L.A. County line on Hwy. 74.
Comment
UC1543097
Acourtia microcephala
Donald G. Nelson
1936-6-5
434
Orange
hills n Fullerton
Comment
UC537027
Acourtia microcephala
Lawrence M. Booth
1932-7-4
1243
Orange
Newport Lagoon
Comment
UC639077
Acourtia microcephala
P. C. Everett
1939-8-5
Orange
Anaheim
Comment
RSA699138
Actaea spicata
Unspecified
s.n.
Orange
Brook Bank.
Comment
UCR194558
Adenostoma fasciculatum
A. C. Sanders, Fred M. Roberts, Amber O'Neal
2008-5-9
35319
Orange
Peninsular Range; Santa Ana Mtns., Weir Canyon, along fire line/bulldozer cut, c. 1.5 mi. east of Walnut Cyn Reservoir
346
Comment
UCR230219
Adenostoma fasciculatum
Dick Newell, Ed Hill
2011-3-29
102
Orange
Peninsular Range; Santa Ana Mtns., 200 yards NE of old coal mine, under power lines, off Coal Rd. below intersection with Upper Blind Cyn. Rd.
482
Comment
UCR252214
Adenostoma fasciculatum
Amanda C. Swanson
2013-4-21
24
Orange
Peninsular Range; Santa Ana Mtns., hiking trail across from Tucker Wildlife Sanctuary, less than 0.1 mi. from trailhead
434
Comment
CAS-BOT-BC175450
Adiantum capillus-veneris
A. C. Sanders; Fred M. Roberts
2008-7-16
35836
Orange
Peninsular Range; Santa Ana Mtns.: Lomas de Santiago, Dripping Spring off LImestone Canyon, c. 7.5 mi. ESE of Tustin
391
Comment
POM122866
Adiantum jordanii
Marcus E. Jones
1926-3-13
s.n.
Orange
Santa Ana Canyon
Comment
POM188247
Adiantum jordanii
Marcus E. Jones
1931-3-23
28426
Orange
Laguna
Comment
RSA84993
Adiantum jordanii
F. W. Peirson
1924-5-31
4666
Orange
5 miles SE of Laguna Beach.
Comment
IRVC21220
Adiantum jordanii
Fred M. Roberts
1964-3-9
1247
Orange
cyn, 2.9km NE Median Rancho Survey Mark; 1.6km NW Bench Mark 422, Wagon Wheel Regional Park
165
Comment Read comments Aug 1 2009
POM869
Adiantum jordanii
E. Robinson, Crocker
1916-3-28
s.n.
Orange
Santa Ana Mtns.
Comment
RSA695488
Ageratum houstonianum
M. Funakoshi
1941-10-23
s.n.
Orange
Santa Ana.
Comment
CAS-BOT-BC295625
Agnorhiza ovata
P. C. Everett
1935-6-18
7198
Orange
Santa Ana Mts., Main Divide Motorway, Los Pinos Potrero
914
Comment
NY7051
Agoseris cinerea
L. Abrams
1901-6-15
1816
Orange
Santiago Peak trail.
914.4
Comment
CAS-BOT-BC13326
Agoseris retrorsa
L. R. Abrams
1901-6-15
1845
Orange
Santiago Peak
Comment
SEINET13724198
Agropyron parishii
J. L. Stevens
1969-5-14
48
Orange
Fullerton, just N of CSF on State College Blvd.
183
Comment
RSA798099
Agrostis exarata
R. F. Thorne, E. W. Lathrop, Walter Wisura
1977-7-8
49570
Orange
Santa Ana Mountains: San Juan Canyon at Lower Picnic Camp, just below Ortega Highway (74)
Comment
SEINET3237806
Agrostis pallens
A. C. Sanders, Fred M. Roberts
2008-7-16
3581
Orange
Peninsular Range; Santa Ana Mtns.: Lomas de Santiago, Limestone Canyon.
325
Comment
UCR215292
Allium haematochiton
Fred M. Roberts, D. E. Bramlet
2008-5-13
6952
Orange
Santa Ana Mountains, upper Weir Canyon, central fork, 3.5 km NE of Robbers Peak
369
Comment
RSA637489
Allium monticola
Valerie L. Soza, LeRoy Gross
1999-6-10
509
Orange
Santa Ana Mountains: Southwestern extension of Modjeska Peak, off Main Divide Road.
1524
Comment
RSA548861
Allium praecox
Bernard Jaroslow
1990-4-25
B- 37
Orange
Sitton Peak Truck Trail: Trailhead 0.3 mile W of ranger station near hot springs, on Ortega Highway (SR 74)
Comment
CAS-BOT-BC402181
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.
Comment
UCR231356
Alnus rhombifolia
A. C. Sanders, Kent Beaman
2011-9-27
39910
Orange
Peninsular Range; Santa Ana Mtns., Maple Springs Truck Trail, 3.4 km NNW (340 deg. ) of Santiago Peak
1088
Comment
UCR243182
Alnus rhombifolia
Chris E. True
2013-4-22
s.n.
Orange
Aliso Canyon, Aliso and Wood Canyons Park, south of Aliso Viejo
25
Comment
CHSC35337
Amaranthus blitoides
James Henrickson
1972-10-21
8069
Orange
Newport Beach, So. Of Jamboree Rd., E. of Irvine Coast Country Club near U. C. Irvine.
Comment
UCR44905
Amaranthus blitoides
B. G. Pitzer, L. F. LaPre
1986-10-20
0314
Orange
City of Irvine, Drainage channel near intersection of Irvine Blvd. and Sand Canyon Avenue.
91
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
IRVC22
Amaranthus retroflexus
I. L. Wiggins
1965-11-3
20312
Orange
Orange Grove E CSUF campus. Fullerton
Comment
IRVC17986
Amblyopappus pusillus
A. B. McGee
1980-9-9
Orange
San Diego Creek Channel, adjacent to San Joaquin Freshwater Marsh. Irvine
Comment
IRVC22955
Amblyopappus pusillus
Karlin G. Marsh
1986-10-18
Orange
Santa Ana Canyon, Featherly Park; in sandy wash. Yorba Linda
Comment
IRVC8603
Amblyopappus pusillus
J. B. Anderson
1966-4-16
577
Orange
Newport Beach; Corona del Mar; Buck Gully; "Little Corona Beach"; moist canyon bottom with small brooklet near stream. Southern Coastal
0
Comment
UC565480
Amblyopappus pusillus
H. L. Mason
1926-4-25
2915
Orange
5 mi s, on the cliffs Laguna
Comment
UCR223966
Amblyopappus pusillus
Fred M. Roberts
2008-4-9
6862
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
RSA695490
Amblyopappus pusillus
J. Vlahos
s.n.
Orange
Corona Del Mar
Comment
CAS-BOT-BC13767
Ambrosia chamissonis
Peter H. Raven
1957-9-28
11370
Orange
North limits of Surfside
Comment
CAS-BOT-BC13771
Ambrosia chamissonis
David D. Keck
1933-9-8
2541
Orange
Sunset Beach
Comment
SD143591
Ambrosia chamissonis
R. D. Goeden, D. W. Ricker
1970-4-29
Orange
Newport Beach, northwest edge of town between Seashore Dr., Neptune Ave., 56th and 58th streets
2
Comment
UC450974
Ambrosia chamissonis
F. A. MacF.
1931-3-1
87 E
Orange
Laguna Beach
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
UCSB10368
Ambrosia chamissonis
McElwain, Isabelle
1953-4-25
Orange
U.S. 101, 2 mi. S of Huntington Beach
Comment
CAS-BOT-BC45060
Ambrosia psilostachya
Ira L. Wiggins
1965-10-27
20304
Orange
Roadside just SW of Los Angeles County line along Brea Canyon Road
Comment
CAS-BOT-BC45064
Ambrosia psilostachya
John Thomas Howell
1927-9-24
3121
Orange
Santa Ana River bottom, Santa Ana Canyon
152
Comment
RSA749681
Ambrosia psilostachya
A. C. Sanders, Fred M. Roberts
2008-7-16
35850
Orange
Lomas de Santiago, Limestone Canyon
325
Comment
UCR210370
Ambrosia psilostachya
T. B. Salvato, Billy Deane
2006-10-16
1938
Orange
South Coast, Irvine, San Diego Creek flood control channel, between Michelson Drive and the 405 FWY
12
Comment Read comments Jul 30 2010
RSA783652
Ambrosia psilostachya
J. D. Olmsted
1959-8-26
835
Orange
Along road south of mouth of Black Star Canyon north of Rock Crushing Plant; Drainage area: to Santiago Reservoir.
305
Comment
POM201704
Ammi visnaga
L. M. Booth
1932-7-18
1268
Orange
Santa Ana River, 1 mile from Ocean.
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-BC180618
Amorpha californica var. californica
P. C. Everett
1935-6-19
7235
Orange
1/2 mi. below (W.) head of canyon, Trabuco Canyon, Santa Ana Mts.
1066
Comment
CAS-BOT-BC177253
Amorpha fruticosa
J. Ewan
1929-6-28
3617
Orange
Santiago Canyon, Santa Ana Mts.
365
Comment
JEPS35488
Amorpha fruticosa
John Thomas Howell
1927-6-6
2449
Orange
Rancho Santa Ana Santa Ana Canyon, Santa Ana River bottom
152
Comment
UCR240112
Amorpha fruticosa
Dick Newell, Don Millar
2012-5-22
260
Orange
Peninsular Range; Santa Ana Mtns., mouth of Fremont Canyon, 0.4 mi. NE of Irvine Dam spillway
207
Comment
RSA0090945
Amsinckia eastwoodiae
James Snow
s.n.
Orange
Plants of the Bryant Ranch, near Long Beach.
Comment
CHSC10141
Amsinckia intermedia
J. W. Johnson
1961-3-16
Orange
Newport Beach. On north slope overlooking Upper Newport Bay.
Comment
RSA702989
Amsinckia intermedia
D. E. Bramlet, Fred Roberts
2003-3-13
3333
Orange
Donna O Neill Reserve. North East ridge of the reserve, 915m W of Cristianitos Rd. & 1.2km N of the E-W access road.
195
Comment
RSA722351
Amsinckia intermedia
Minor Warne
1934-03
s.n.
Orange
Laguna Canyon
Comment
RSA734899
Amsinckia intermedia
A. C. Sanders
2008-5-28
35434
Orange
Lomas de Santiago, Bee Flat at mouth of Limestone Canyon
264
Comment
UC1178236
Amsinckia intermedia
Francia Chisaki
1957-4-3
926
Orange
6 mi s Irvine (jus s of El Toro near top of hill on Hwy 101)
Comment
RSA0089442
Amsinckia intermedia
Helen D. Geis
1902-03
s.n.
Orange
Santiago Creek Canyon.
Comment
RSA0089444
Amsinckia intermedia
P. A. Munz
1934-3-26
13132
Orange
Newport Beach.
15
Comment
IRVC224
Amsinckia menziesii var. intermedia
McGuire
1965-5-1
Orange
Corona del Mar. Newport Beach
Comment
RSA708285
Anagallis arvensis
Scott D. White, Jennifer H. Jones
2005-3-31
10858
Orange
South Coast: City of Laguna Beach. 549 Nyes Place. Proposed home site on ca. 0.5 acre.
91
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
SBBG47539
Anagallis arvensis
M. B. Dunkle
1933-4-9
3273
Orange
Dana Point
Comment
UCR96318
Anagallis arvensis
B. G. Pitzer
1996-4-30
2794
Orange
San Joaquin Hills, Crystal Cove State Park, south of City of Irvine on State Hwy 1 (Pacific Coast Hwy)
15
Comment
POM201808
Anagallis arvensis
L. M. Booth
1932-5-12
s.n.
Orange
Newport Bay.
Comment
RSA450866
Andropogon glomeratus
Gordon Marsh, Karlin G. Marsh
1978-10-11
s.n.
Orange
Santa Ana Mountains: San Juan Hot Springs.
Comment
CAS-BOT-BC400332
Anemopsis californica
E. Frost
1996-5-11
12
Orange
Newport Back Bay, 150 yards in along bike path
7
Comment
POM201881
Anemopsis californica
L. M. Booth
1932-7-19
1280
Orange
Bolsas Marsh.
Comment
UC1618061
Anemopsis californica
Donald G. Nelson
1935-6-2
320
Orange
n of Brea (mouth of Brea Canyon, on Tonner lease); mouth of Brea Canyon
Comment
POM202162
Anthemis cotula
L. M. Booth
1932-5-15
1200
Orange
Santa Ana River, 1/2 miles from ocean
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
POM354855
Antirrhinum coulterianum
M. B. Dunkle
1934-6-18
3995
Orange
San Juan Canyon; Southern Coastal
305
Comment
UCR215279
Antirrhinum coulterianum
Fred M. Roberts
2008-5-14
6966
Orange
Lomas de Santiago, Loma Ridge, upper Bee Flat Canyon below Loma Ridge Road, 1.3 km north of Bee Peak and 5.4 km NW of Bolero Lookout. Irvine Ranch Conservancy
377
Comment
CLARK-A1528-4161
Antirrhinum coulterianum subsp. orcuttianum
John C. Roos
1937-5-10
2082
Orange
San Juan Capistrano
Comment
UCR175056
Antirrhinum nuttallianum
Vanessa Lee
2005-4-24
s.n.
Orange
South Coast, Crystal Cove, Laguna Beach, above Pacific Coast Highway
61
Comment
JEPS4288
Antirrhinum nuttallianum subsp. nuttallianum
Lawrence M. Booth
1932-7-7
1260
Orange
s of Huntington Beach
Comment
RSA80436
Antirrhinum nuttallianum subsp. nuttallianum
F. W. Peirson
1923-5-5
4489
Orange
Trabuco Canyon, Santa Ana Mountains
518
Comment
RSA715705
Antirrhinum nuttallianum subsp. subsessile
Fred M. Roberts, Robert L. Allen
2005-10-15
6316
Orange
San Juan Capistrano: San Juan Creek wash, east of La Novia Road bridge, 1.4km E Mission San Juan Capistrano,
27
Comment
UCSB52937
Antirrhinum nuttallianum subsp. subsessile
Roberts, Fred
1984-4-29
Orange
Laguna Beach; Temple Hill above Laguna Cyn; 6.5km SE Signal Peak; 0.6km E BM 104
195
Comment
UCR98215
Apium graveolens
B. G. Pitzer
1997-4-15
3136
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
UCR63783
Araujia sericifera
Megan Phillips, D. Mitchell
1990-8-3
s.n.
Orange
Peninsular Range; Santa Ana Mtns., Hicks Canyon wash, Lomas de Santiago, SW of Rattlesnake Reservoir
76
Comment
RSA797286
Arctostaphylos drupacea
Keith E. Hoffmaster
1932-4-17
s.n.
Orange
Santa Ana Mts. [Orange/Riverside Cos]
Comment
RSA629334
Arctostaphylos glandulosa
Jon E. Keeley
1992-6-12
15519
Orange
North of El Cariso on road to Los Pinos Pk, 3.8 km north of Hwy 74.
1000
Comment
UCD50872
Arctostaphylos glandulosa
H. A. Jensen
1937-11-4
415
Orange
At head of Trabuco canyon; Cleveland National Forest.
1188
Comment
CAS-BOT-BC23110
Arctostaphylos glandulosa subsp. glandulosa
P. C. Everett
1935-6-19
7232
Orange
Santa Ana Mrs., Main divide Motorway, 7 mi. from summit of Santiago Peak.
1280
Comment
CAS-BOT-BC402202
Arctostaphylos glandulosa subsp. glandulosa
R. F. Thorne; C. W. Tilforth; E. W. Lathrop
1977-4-27
49708
Orange
Northern Santa Ana Mountains: Sierra Peak.
900
Comment
IRVC21236
Arctostaphylos glandulosa subsp. glandulosa
Fred M. Roberts
1984-2-12
1182
Orange
Santa Ana Mtns: 0.1km SW of Falcon Group Camp; 2.0km ESE Los Pinos Peak. Peninsular Ranges
1000
Comment
RSA629326
Arctostaphylos glandulosa subsp. glandulosa
Jon E. Keeley
1992-6-12
15510
Orange
Rd. 6S06, 1km northeast of Blue Jay Campground, north of El Cariso (Hwy 74)
1050
Comment
RSA629339
Arctostaphylos glandulosa subsp. glandulosa
C. J. Fotheringham, Jon E. Keeley
1996-6-24
27642
Orange
Ca. 3 km west of Sierra Peak.
700
Comment
RSA5328
Arctostaphylos glandulosa subsp. zacaensis
B. D. Stark
1933-1-4
4486
Orange
Ridge above Claymine Canyon. No. end of Santa Ana Mts.
305
Comment
RSA545
Arctostaphylos glandulosa subsp. zacaensis
J. T. Howell
1927-6-26
222
Orange
Claymine Canyon, near Sierra Peak.
457
Comment
UC1302404
Arctostaphylos glandulosa subsp. zacaensis
Robert F. Thorne and John Olmstead
1963-7-26
32838
Orange
in Tin Mine Canyon above Beek's Spring; Cleveland National Forest, Santa Ana Mts., Trabugo District
609
Comment Read comments Apr 25 2011
UC284866
Arctostaphylos glandulosa subsp. zacaensis
P. A. Munz
1923-5-7
7741
Orange
slopes above Santiago Peak
1219
Comment
SEINET10449244
Arctostaphylos hookeri
James S. Miller
2001-12-15
Miller 10654
Orange
Rancho Santa Ana Botanic Garden, Santa Ana, CA.
Comment
SEINET10952165
Arctostaphylos otayensis
Karen M. Meyer, Andrew Townesmith; Tracy Scott
2007-3-10
Meyer 6
Orange
Cleveland National Forest, 2 mi. N. Main Divide Rd./NF3S04, off Hwy. 74.
957
Comment
RSA0025295
Arctotheca prostrata
R. E. Riefner Jr.
2013-7-6
13 -125
Orange
City of Irvine, Irvine Valley College, Irvine Center Dr. near College St.
37
Comment
UCR191667
Arctotheca prostrata
Robert DeRuff
2004-1
548
Orange
South Coast, Newport Beach, Upper Newport Bay, bluff below Eastbluff North
18
Comment
RSA0054828
Arenaria douglasii
Keith E. Hoffmaster
1936-5-3
723
Orange
Santa Ana Mts. (Santiago Peak).
Comment
RSA0013972
Argemone munita
Fred M. Roberts
2008-5-20
6992
Orange
Lomas de Santiago: Santiago Creek wash north of Hanging Man's Tree Road near confluence of Pancho Cyn., 1.6 km NW Bolero Lookout. Irvine Ranch Conservancy.
349
Comment
UC1040955
Argemone munita
Gerald B. Ownbey and Findley Ownbey
1954-7-2
2177
Orange
between Modjeski Peak and Santiago Peak
1524
Comment
UCR215303
Argyranthemum foeniculaceum
Fred M. Roberts
2008-3-27
6814
Orange
South Coast, Dana Point; Dana Point Headlands, Center for Natural Lands Mgmt. Preserve near Outlook 1, 0.5 km west of Marine Institute, Dana Point Harbor
45
Comment
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
UCR215291
Aristida adscensionis
Fred M. Roberts, D. E. Bramlet
2008-5-13
6953
Orange
Santa Ana Mountains, upper Weir Canyon, central fork, 3.5 km NE of Robbers Peak
369
Comment
UCSB52874
Aristida purpurea var. parishii
Roberts, Fred
1983-4-16
Orange
Laguna Beach, Sycamore Hills, central ridge; 1.4 km NNE jct of El Toro and Laguna Cyn Rds; 5.4 km ESE Signal Peak
117
Comment
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
RSA5382
Artemisia californica
B. D. Stark
1932-12-30
s.n.
Orange
Rancho Santa Ana, 1/4 mile W of Roundtop.
457
Comment
RSA756323
Artemisia californica
A. C. Sanders, Fred M. Roberts, Jutta Burger
2009-10-21
37191
Orange
Lomas de Santiago, lower Hangmans Tree Canyon
379
Comment
SEINET9345935
Artemisia californica
A. Sanders, Burger, Jutta
2009-10-21
37191
Orange
Peninsular Range; Santa Ann Mtns.: Lomas de Santiago, lower Hangmans Tree Canyon. Oak woodland (Quercus agrifolia) along wash; area burned fall 2007. Scattered shrubs, road edges and steep bluffs.
Comment
UCR186679
Artemisia californica
T. B. Salvato, Katie Kurtz
2006-10-15
1912
Orange
South Coast, Irvine, San Diego Creek flood control channel, near Michelson Drive and Harvard Avenue
6
Comment
SEINET3285075
Artemisia douglasiana
A. C. Sanders, Fred M. Roberts
2008-9-18
36075
Orange
Peninsular Range; Santa Ana Mtns. Foothills; Lomas de Santiago, Santiago Creek Canyon c. 1 mile above the highway bridge.
320
Comment
UCR193794
Artemisia douglasiana
A. C. Sanders, Fred M. Roberts
2008-7-3
35689
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
UCR206790
Artemisia douglasiana
A. C. Sanders, Fred M. Roberts
2008-9-18
36075
Orange
Peninsular Range; Santa Ana Mtns. Foothills, Lomas de Santiago, Santiago Creek Canyon c. 1 mile above the highway bridge
330
Comment
UCR228767
Artemisia douglasiana
Dick Newell, Don Millar
2011-7-19
205
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, Limestone Canyon Rd. at junction to Dripping Springs
312
Comment
UCSB48242
Artemisia douglasiana
Roberts, Fred
1981-7-21
Orange
Santa Ana Mtns.; 0.7 km. SE Blue Jay Camp Ground
939
Comment
UC489198
Artemisia dracunculus
C. V. Meyer
1928-7-30
597
Orange
Saunder's Meadow San Jacinto Mts., Saunder's Meadow
1676
Comment Read comments Nov 12 2014
RSA478873
Arthrocnemum subterminale
Anstruther Davidson
1914-10-1
2988
Orange
Newport
Comment
CDA31507
Arundo donax
D. G. Kelch
2006-12-9
6 .559
Orange
Irvine. University Dr along tidal creek just E of I-73.
Comment
RSA549704
Asclepias californica
Terry J. O Brien
1992-5-23
1204
Orange
Cleveland National Forest, trail S of Blue Jay Campgrounds.
1037
Comment
RSA0104738
Asclepias eriocarpa
A. C. Sanders, Fred M. Roberts
2008-7-3
35672
Orange
Weir Canyon, off Windy Ridge Rd. below saddle on ridge above the Eastern Transportation Corridor.
365
Comment
SEINET10580457
Asclepias eriocarpa
Carl B. Wolf
1936-6-17
Wolf s.n. 1936
Orange
Santa Ana Mountains, along Ortega Highway, 5.6 mi above San Juan Capistrano
76
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
CDA39839
Asclepias fascicularis
Jack Hill
1957-6-17
s.n.
Orange
0
Comment
SEINET7113596
Asclepias fruticosa
M. B. Sady
1996-6-19
s.n.
Orange
The University of California, Irvine Arboretum, on Campus Drive, UCI
Comment
UCR100449
Asparagus asparagoides
B. G. Pitzer
1996-4-30
2787
Orange
South Coast, Upper Newport Bay, Calif. Dept. Fish & Game Ecological Reserve, off (W of) Jamboree Road
6
Comment
UCR188931
Asparagus densiflorus
Robert DeRuff
2007-11-24
s.n.
Orange
Newport Beach, Upper Newport Bay, along Back Bay Drive between Big Canyon and Eastbluff Drive
3
Comment
RSA741481
Asphodelus fistulosus
R. E. Riefner
2008-5-30
08 -125
Orange
Near City of Orange, Santiago Creek, vicinity of Jackson Ranch Rd. at Santiago Creek Rd., Irvine Ranch Reserve, Management Area 15.
Comment Read comments Feb 28 2016
RSA686305
Aspidotis californica
T. R. Pray
1964-1-1
2051
Orange
San Juan Canyon, near first bridge past National Forest entrance
Comment
POM201855
Aster bernardinus
L. M. Booth
1933-9-8
1392
Orange
Anaheim Marsh.
Comment
POM201791
Aster hesperius
L. M. Booth
s.n.
Orange
Newport Beach
Comment
CDA10359
Aster subulatus
D. G. Kelch
2006-12-9
6 .567
Orange
Irvine. University Dr along tidal creek just E of I-73.
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
RSA699979
Astragalus
Minor Warne
1934-03
s.n.
Orange
Gypsum canyon
Comment
IRVC19366
Astragalus didymocarpus var. didymocarpus
R. L. Allen
1975-4-20
Orange
San Juan Creek bed, 1.4km N La Novia Bridge, 15km W waters edge. San Juan Capistrano
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-BC186731
Astragalus gambelianus
Scott D. White; Noel Davis
1998-4-24
6338
Orange
Santa Ana Mtn. foothills. Mission Viejo Area: Aliso Creek watershed, east of El Toro Rd. just N of jtn. w/ Valley Vista Wy. Large proposed subdivision called Saddleback Meadow
500
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
UC284237
Astragalus trichopodus var. lonchus
P. A. Munz
1923-9-7
7770
Orange
mouth of Trabuco Canyon mouth of Trabuco Canyon (base of limestone cliff)
304
Comment
RSA415813
Astragalus trichopodus var. lonchus
L. C. Wheeler
1931-8-16
s.n
Orange
Santa Ana River Canyon.
122
Comment
UC1286978
Astragalus trichopodus var. phoxus
C. L. Hitchcock
1966-3-15
24141
Orange
Stearns Lease, 1 1/2 miles e. of Brea
Comment
RSA737377
Atriplex amnicola
R. E. Riefner
2005-9-9
05 -658
Orange
City of Dana Point, beach W of Pacific Coast Hwy and S of Salt Creek near Ritz Carlton Hotel.
8
Comment Read comments Jul 22 2018
CDA2883
Atriplex amnicola
R. E. Riefner Jr.
2006-8-6
06 -381
Orange
City of Newport Beach, Newport Bay, Big Canyon Creek drainage near Back Bay Drive.
Comment
RSA671246
Atriplex amnicola
R. E. Riefner
1999-5-22
99 -290
Orange
City of Dana Point, beach west of Pacific Coast Hwy. South of Salt Creek near Ritz Carlton Hotel.
15
Comment
RSA737242
Atriplex amnicola
R. E. Riefner
2005-9-16
05 -666
Orange
Upper Newport Bay, E of Bayside Dr. at confluence with Big Canyon.
6
Comment
RSA737473
Atriplex amnicola
R. E. Riefner
2006-8-6
6 -381
Orange
City of Newport Beach, Newport Bay, Big Canyon Creek drainage near Back Bay Dr.
9
Comment
RSA743667
Atriplex amnicola
R. E. Riefner
2008-5-25
8 -111
Orange
City of San Clemente, vicinity of Camino de Los Mares and Calle Nuevo.
45
Comment Read comments Aug 26 2013
UC523561
Atriplex argentea var. mohavensis
David D. Keck
1933-10-3
2538
Orange
50 m from ocean (Sunset Beach); Sunset Beach
Comment
JEPS59563
Atriplex californica
L. M. Booth
1932-5-19
1068
Orange
Newport Bay
Comment
POM293160
Atriplex californica
Lyman Benson
1946-4-27
12054
Orange
Corona Del Mar; Drainage area: Pacific Ocean.
15
Comment
CHSC26531
Atriplex canescens
James Henrickson
1970-7-24
5018
Orange
3 miles NW of Huntington Beach on sandy 'Rabbit' Island in Bolsa Chico Salt Marsh near Inner Bolsa Bay. At south end of sand area.
0
Comment
JEPS59536
Atriplex canescens
L. M. Booth
1932-7-1
1249
Orange
Newport Bay
Comment
POM47599
Atriplex canescens
I. M. Johnston
1924-8-29
s.n.
Orange
Corona Del Mar
Comment
RSA260
Atriplex canescens
J. T. Howell
1927-10-22
759
Orange
Near Eastern Boundary, Rancho Santa Ana.
152
Comment
CAS-BOT-BC170197
Atriplex canescens subsp. canescens
John Thomas Howell
1927-10-22
3161
Orange
In hills on n. side of Santa Ana Canyon.
152
Comment
RSA542647
Atriplex coulteri
Fred M. Roberts, K. G. Marsh, G. A. Marsh
1988-4-26
3951
Orange
Pelican Hill, east slope above Los Trancos Canyon , 0.4km ESE Pelican Hll survey Mark.
200
Comment Read comments Oct 16 2013
RSA0028779
Atriplex glauca
R. E. Riefner Jr.
2002-5-4
20 -87
Orange
City of Dana Point, beach W of Pacific Coast Hwy. near mouth of Salt Creek.
15
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
RSA743558
Atriplex glauca
R. E. Riefner
2006-2-1
6 -30
Orange
City of Newport Beach, W side of MacArthur Blvd. near San Joaquin St.
75
Comment
RSA743661
Atriplex glauca
R. E. Riefner
2006-6-20
6 -253
Orange
City of Rancho Santa Margarita, W side of SR-241 near Los Alisos Blvd.
292
Comment
RSA743662
Atriplex glauca
R. E. Riefner
2006-6-30
6 -334
Orange
City of Rancho Santa Margarita, vicinity of Towne Center Dr. and Alton Pkwy.
291
Comment
IRVC27506
Atriplex lentiformis
Mark A. Elvin
2004-5-2
3423
Orange
Irvine: San Joaquin Freshwater Marsh, near Campus and University Drs., 1.7km (air) NNW UC Irvine campus center. Southern Coastal
3
Comment
RSA708449
Atriplex lentiformis
Mark Elvin
2004-5-2
3423
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
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
POM278962
Atriplex lentiformis subsp. breweri
Lyman Benson
1945-1-13
11587
Orange
Laguna Beach.
15
Comment
RSA819108
Atriplex lentiformis subsp. breweri
R. F. Thorne
1977-11-21
50821
Orange
Santa Ana Mountains: San Juan Canyon at San Juan Hot Springs
Comment
RSA0028771
Atriplex lentiformis subsp. lentiformis
Fred M. Roberts
2009-4-21
7112
Orange
Dana Point Headlands: southern cliffs, 0.7 km W Marine Institute at Dana Point Harbor. CNLM Dana Point Preserve.
3
Comment
RSA678458
Atriplex leucophylla
Valerie Soza, Kenneth Clark, LeRoy Gross, Will Miller, Fred M. Roberts, Gary D. Wallace
2001-4-4
1117
Orange
Anaheim Bay: Seal Beach U. S. Naval Weapons Station, southwestern edge of Seal Beach National Wildlife Refuge.
3
Comment
UC2030077
Atriplex leucophylla
Valerie Soza, K. Clark, LeRoy Gross, Will Miller, Fred M. Roberts, G. D. Wallace
2001-4-4
1116
Orange
Anaheim Bay: Seal Beach U. S. Naval Weapons Station, southwestern edge of Seal Beach National Wildlife Refuge.
Comment
UCR18895
Atriplex leucophylla
John C. Roos
1949-10-1
4677
Orange
South Coast, Doheny Beach
0
Comment
POM631
Atriplex pacifica
I. M. Johnston
1918-5-4
1931
Orange
Laguna Beach.
Comment
RSA593869
Atriplex pacifica
R. E. Riefner, CA Parks Service
1994-5-22
94 -377
Orange
San Clemente State Beach, south bluffs
Comment
RSA247
Atriplex pacifica
J. T. Howell
1927-7-17
420
Orange
Near Laguna Beach.
30
Comment
RSA65341
Atriplex rosea
F. W. Peirson
1924-8-29
s.n.
Orange
4 miles south of Santa Ana.
Comment
SEINET4136251
Atriplex semibaccata
M. L. Conrad, David B. Dunn
1973-6-13
7124
Orange
In vicinity of Laguna Beach.; 0
Comment
UCR222630
Atriplex semibaccata
T. B. Salvato
2010-10-27
5105
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
UCR46567
Atriplex semibaccata
B. G. Pitzer, D. C. Hawks
1986-10-21
0344
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
IRVC29784
Atriplex semibaccata
Mark A. Elvin, Dean Kelch
2006-12-9
5296
Orange
Newport Backbay; Big Canyon, lower end. Southern Coastal
3
Comment
RSA478406
Atriplex semibaccata
N. C. Cooper
1942-11-9
889
Orange
Balboa.
Comment
RSA5242
Atriplex semibaccata
C. B. Wolf
1932-9-13
4030
Orange
Bryant Ranch: Triangle of waste ground S of Bryant Ave., & 1/2 mi. west of Los Alamitos Blvd., (Triangle waste ground at NW corner of SW 1/4 sect. 30 T4S R11W)
8
Comment
RSA696721
Atriplex semibaccata
Anonymous
s.n.
Orange
Santa Ana.
Comment
POM201919
Atriplex serenana
L. M. Booth
1932-7-4
1255
Orange
Newport Lagoon.
Comment
RSA250
Atriplex serenana
J. T. Howell
1927-7-5
265
Orange
West side, Rancho Santa Ana [Botanic Garden].
152
Comment
RSA5952
Atriplex serenana
C. B. Wolf
1932-7-7
3849
Orange
Bixby Ave., 0.7 mile W of Hansen road (0.2 mile W of SE corner of NE/4 of NW/4).
8
Comment
RSA716661
Atriplex suberecta
Fred M. Roberts, Amber Oneal
2004-8-18
6094
Orange
San Juan Capistrno: Ortega Ranch Business Center site, between Rancho Viejo Rd. and I-5 freeway adjacent to Horno Creek; 0.6km NE Mission San Juan Capistrano.
54
Comment
UCR143653
Atriplex suberecta
Tom Perring, Tracy Pinckard
1994-3-2
s.n.
Orange
South Coast, Tustin, Marine Helicopter Station at the corner of Moffett Drive and Jamboree Rd.
11
Comment
RSA703251
Atriplex suberecta
R. E. Riefner Jr.
1999-5-22
4 -292
Orange
City of Dana Point, west of Pacific Coast Hwy., vicinity of Salt Creek Park and Ritz Carlton Hotel.
15
Comment
RSA708217
Atriplex suberecta
Mark Elvin
2004-5-2
3424
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
RSA65428
Atriplex subspicata
F. W. Peirson
1924-10-19
s.n.
Orange
Wintersberg
Comment
SD133116
Atriplex triangularis
A. C. Sanders
1990-10-6
10189
Orange
Newport Bay, North Star County Beach area on the southwest end of the bay, ca. 2.0 km inland of Highway 1.
0
Comment
UCR211857
Atriplex watsonii
Valerie Soza, Kevin Clark, LeRoy Gross, Will Miller, Fred M. Roberts, G. D. Wallace
2001-4-4
1100
Orange
South Coast, Seal Beach National Wildlife Refuge, Seal Beach U. S. Naval Weapons Station, across access road from Nature Center (Bldg 226)
3
Comment
UCD56106
Avena barbata
A. A. Beetle
1942-4-19
3259
Orange
Rt. 101. 5 miles south of Laguna Beach.
Comment
POM202370
Avena barbata
L. M. Booth
1932-5-12
1040
Orange
Newport Bay.
Comment
HSC9025
Avena fatua
J. W. Johnson
1961-3-29
Orange
Newport Beach
Comment
RSA734680
Avena fatua
A. C. Sanders, T. B. Salvato
2008-5-13
35336
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
UCR193069
Avena fatua
A. C. Sanders, T. B. Salvato
2008-5-13
35336
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
CAS-BOT-BC66214
Azolla filiculoides
John Thomas Howell
1927-7-6
2663
Orange
Santa Ana River bottom, Santa Ana Canyon
152
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
IRVC25196
Baccharis emoryi
Fred M. Roberts, Robert Fisher
1986-10-28
3179
Orange
Main Divide Truck Trail Extension, 2.3km E Los Pinos Peak, in seep at base of south-facing road cut. Santa Ana Mountains
1030
Comment
RSA542423
Baccharis emoryi
Robb Hamilton
1989-7-31
2
Orange
Newport Beach: just W of Newprot Blvd, along Pacific Coast Hwy 5m
5
Comment
UCSB34207
Baccharis emoryi
Wayne R. Ferren, Jr. with F. Roberts
1980-8-27
2342
Orange
collected 3.5 km NE, in Newport Backbay, trending NW from Bayside Drive, in Newport Beach. Route 1 - Newport Backbay, Bayside Drive, and Newport Beach
Comment
RSA741699
Baccharis malibuensis
R. E. Riefner Jr.
2008-7-17
08 -239
Orange
Santa Ana Mts., Irvine Ranch Reserve, Fremont Canyon Conservation Easement, east Fremont Canyon, Black Star SCE Rd.
574
Comment
CAS-BOT-BC99441
Baccharis pilularis
Carl B. Wolf
1934-12-26
6262
Orange
south end of town of San Clemente
15
Comment
RSA0028029
Baccharis pilularis
Fred M. Roberts
2012-9-6
7702
Orange
San Joaquin Hills: Buck Gully, Buck Gully Trail, about 1.8 kilometers NW Pelican Hill summit.
64
Comment
RSA5596
Baccharis pilularis
B. D. Stark
1933-1-21
4523
Orange
San Clemente
Comment
RSA719421
Baccharis pilularis
Fred M. Roberts, Lee Ann Caranza
2006-10-25
6456
Orange
Dana Point Headlands south of Margarite Drive, 0.6km W Marine Institute and 1km SW Cook Sch.
58
Comment
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
SD73484
Baccharis pilularis
P. C. Everett
1934-11-7
6246
Orange
Rancho Santa Ana Botanic Garden; open hilltop.
199
Comment
UCR240089
Baccharis pilularis
Dick Newell, Don Millar
2012-10-9
304
Orange
South Coast, Laguna Canyon, Mule Deer (Upper Laurel) Trail
248
Comment
RSA0058057
Baccharis pilularis
Robert F. Thorne, E. W. Lathrop, Walter Wisura
1977-7-8
49606
Orange
Santa Ana Mountains: rocky ravine tributary to San Juan Canyon, along Ortega Highway (74) about 2 miles above San Juan Fire Station.
Comment
IRVC21770
Baccharis pilularis subsp. consanguinea
Fred M. Roberts
1984-11-27
1442
Orange
Novia St. bridge over San Juan Creek, 0.6km S Bench Mark 133, San Juan Capistrano
31
Comment
CAS-BOT-BC106733
Baccharis salicifolia
John Thomas Howell
1927-10-23
3171
Orange
Sandy flats of Santa Ana River bottom, Santa Ana Canyon [Canon]
152
Comment
CDA10394
Baccharis salicifolia
D. G. Kelch
2006-12-9
6 .557
Orange
Irvine. University Dr along tidal creek just E of I-73.
Comment
IRVC28769
Baccharis salicifolia
Barry S. Nerhus
2006-2-4
1
Orange
San Joaquin Marsh; NW Edge of Marsh. Southern Coastal
3
Comment
IRVC29766
Baccharis salicifolia
Barry S. Nerhus, Mark A. Elvin
2006-11-4
7
Orange
Huntington Beach, Bolsa Chica Wetlands, SW portion of Reserve beside Pacific Coast Highway. Southern Coastal
0
Comment
POM202374
Baccharis salicifolia
L. M. Booth
1932-6-9
1179
Orange
Santa Ana River, 1 mile from ocean.
Comment
RSA308993
Baccharis salicifolia
J. R. Shevock
1976-10-28
5354
Orange
Saddle below the summit of Pleasants Peak off FS road 3S04, Santa Ana Mts, Cleveland National Forest
1220
Comment
UCR100454
Baccharis salicifolia
B. G. Pitzer
1996-4-30
2769
Orange
South Coast, Upper Newport Bay, Calif. Dept. Fish & Game Ecological Reserve, off (W of) Jamboree Road
6
Comment
UCR154338
Baccharis salicifolia
Mark A. Elvin
2004-5-2
3414
Orange
Southern Coastal, Irvine: San Joaquin Freshwater Marsh, near Campus and University Drives; 1.7 km (air) NNW UC Irvine campus center
3
Comment
UCD129479
Baccharis salicifolia subsp. salicifolia
B. Pitzer
1996-4-30
2769
Orange
Upper Newport Bay: California Department Fish and Game Ecological Reserve, off (W of) Jamboree Rd.
6
Comment
JEPS21280
Baccharis salicina
John Thomas Howell
1927-10-22
3166
Orange
Rancho Santa Ana Santa Ana River bottom
152
Comment
RSA0025299
Bahiopsis laciniata
R. E. Riefner Jr.
2013-4-5
13 -56
Orange
Anaheim Hills, vicinity of Hidden Canyon Rd. at Avenue de Santiago.
305
Comment
RSA113261
Barbarea orthoceras
E. K. Balls
1955-4-4
20427
Orange
2.7 miles SW from Orange Riverside county line, along Hwy 74, San Juan Capistrano to Elsinore.
305
Comment
RSA798094
Barbarea orthoceras
R. F. Thorne, E. W. Lathrop, Walter Wisura
1977-7-8
49590
Orange
Santa Ana Mountains: San Juan Canyon at Lower Picnic Camp, just below Ortega Highway (74)
Comment
CDA7901
Bassia hyssopifolia
Adam Ontiveros
2008-7-8
PDR# 1543672
Orange
Anaheim, 1750 S. Douglass Rd
0
Comment
POM122280
Batis maritima
Marcus E. Jones
1924-8-26
s.n.
Orange
Balboa
Comment
UCR240098
Batis maritima
Dick Newell
2012-9-29
298
Orange
South Coast, Newport Beach, Back Bay Drive at Big Canyon parking area
2
Comment
UCR67007
Batis maritima
A. C. Sanders
1990-10-6
10195
Orange
Newport Bay, North Star County Beach Area on the SW end of the Bay, c. 2 km inland of Hwy 1.
3
Comment
RSA30446
Bebbia juncea
Elisabeth Norland
1942-7-3
11283
Orange
Rancho Santa Ana RR track, 1/4 mile E of entrance
Comment
RSA751320
Bebbia juncea
A. C. Sanders, Fred M. Roberts, Amber O'Neal
2008-5-9
35283
Orange
Weir Canyon, along old dirt road c. 1.1 mi. E of Walnut Cyn Reservoir.
300
Comment
UCR37789
Bebbia juncea
Steve Boyd, L. LaPre
1981-5-27
s.n.
Orange
Santa Ana Mtns., Northern end of the Santa Ana Mtns., along powerline road on ridges east of Weir Canyon & at the head of Gypsum Canyon.
Comment
POM48009
Berula erecta
I. M. Johnston
1924-8-29
s.n.
Orange
4 mi. S of Santa Ana.
Comment
RSA5958
Beta vulgaris
C. B. Wolf
1932-7-7
3852
Orange
Bixby Ave., 1.3 mi. W of Hansen Road. (0.2 mi. E of SW corner of NW 1/4 of NE 1/4 of Sect. 33).
8
Comment Read comments Apr 10 2014
RSA696877
Bidens laevis
J. Russell Bruff
1930-10
s.n.
Orange
Santa Ana River Bed.
Comment
IRVC24282
Bidens laevis
Fred M. Roberts, G. A. Marsh
1985-10-26
2519
Orange
Santa Ana River: adjacent to Huntington Beach; 0.7km SSW Adams Street bridge. southern coastal
4
Comment
RSA488143
Bidens laevis
Fred M. Roberts, Gordon Marsh
1985-10-26
2519
Orange
Santa Ana River: adjacent to Huntington Beach: 0.7 km SSW Adams St bridge
4
Comment
CAS-BOT-BC128000
Bidens pilosa
Ira L. Wiggins
1965-10-24
20287
Orange
Bank of storm drain at corner of Yorba Linda and State College Blvds., Fullerton
Comment
CHSC2067
Bloomeria crocea
S. Westerberg
1938-4-1
Orange
Dana Point.
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
UCR228783
Bloomeria crocea
Dick Newell, Don Millar
2011-5-10
156
Orange
Peninsular Range; Santa Ana Mtns., on Lakeview Rd. above Irvine Lake dam
276
Comment
SEINET199453
Bloomeria crocea var. crocea
J. R. Glen
1957-5-3
Orange
0.5 mile from the San Bernardino county line. 3 miles east of Olinda along Carbon Canyon road
201
Comment
UCR12191
Bloomeria crocea var. crocea
Art Whistler
1966-4-27
s.n.
Orange
Between Laguna Beach and Anaheim, via Laguna Canyon Rd. and probably Route 1
Comment
CAS-BOT-BC31013
Bolboschoenus maritimus
LeRoy Abrams
1901-6-12
1764
Orange
Salt Marsh west of Westminster.
Comment
RSA0093406
Bolboschoenus maritimus
D. E. Bramlet
2009-11-20
4418
Orange
South Coast: San Diego Creek between Irvine and Newport Back Bay.
4
Comment
UCR102034
Bolboschoenus maritimus subsp. paludosus
B. G. Pitzer
1997-4-15
3137
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
UCD56816
Bothriochloa barbinodis
P. B. Kennedy
1924-2-5
s.n.
Orange
Irvine Range.
Comment
RSA520
Bowlesia incana
J. T. Howell
1928-2-26
853
Orange
Botany Garden, Rancho Santa Ana.
152
Comment
CDA22564
Brachypodium distachyon
J. B. Anderson
1966-4-22
615
Orange
San Joaquin Hills: Central Los Trancos Canyon.
0
Comment
UCSB52932
Brachypodium distachyon
Roberts, Fred; Marsh, K.
1983-5-13
Orange
Dana Point Headlands; S of Pacific Coast Hwy, 0.5 km NW Dana Point Harbor; 0.4 km SSW Richard Henry Dana School
80
Comment Read comments Jan 27 2021
UCR223425
Brassica geniculata
Dick Newell, Don Millar
2011-2-8
057
Orange
Peninsular Range; Santa Ana Mtns., Black Star Coal Mine above Fremont Canyon, along Coal Rd.
475
Comment
UCR228806
Brassica geniculata
Dick Newell, Don Millar
2011-5-10
149
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
CDA24706
Brassica nigra
T. C. Fuller
1962-4-5
8143
Orange
East of Highway 101, San Clemente.
0
Comment
UCR191783
Brassica nigra
A. C. Sanders, Fred M. Roberts
2008-3-25
34567
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
UCR231158
Brassica nigra
Dick Newell, Don Millar, Shara Harris
2011-6-21
189
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, Agua Chinon Wash
225
Comment
RSA0084260
Brassica nigra
Caralisa Breidenbaugh, Mark Breidenbaugh
1992-1-5
19
Orange
1/2 mile south of Chino Hills State Park Boundary.
198
Comment
HSC6583
Brassica rapa
J. W. Johnson
1961-3-29
Orange
Newport Beach, along upper Newport Bay
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
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
CAS-BOT-BC106303
Brickellia californica
Helen D. Geis
1902-1-1
523
Orange
Santiago Creek
Comment
RSA764022
Brickellia californica
Doris Bowers
1970-10-26
1706
Orange
Black Star Canyon
610
Comment
UCR197680
Brickellia californica
A. C. Sanders, Fred M. Roberts
2008-9-18
36067
Orange
Peninsular Range; Santa Ana Mtns. Foothills, Lomas de Santiago, Santiago Creek Canyon c. 1 mile above the highway bridge
330
Comment
UCR234137
Brickellia californica
Dick Newell, Peter Wetzel
2011-8-30
218
Orange
Peninsular Range; Santa Ana Mtns., Black Star Canyon Rd. and Edison Rd.
502
Comment
UCSB48079
Brickellia californica
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
RSA587119
Brodiaea jolonensis
R. E. Riefner
1994-6-15
94 -253
Orange
South bluffs, San Clemente State Beach.
Comment
RSA679215
Brodiaea terrestris subsp. kernensis
Fred M. Roberts
2003-6-17
5912
Orange
Just NE of Falcon roup Camp, 2.1km ESWE Los Pinos Peak just west of main road.
1009
Comment
UCR99876
Bromus arizonicus
Scott D. White
1993-3-5
1124
Orange
Tustin. Marine Air Corps Air Station: SE of Red Hill Ave and NE of Barranca
15
Comment
CLARK-A1528-4534
Bromus carinatus
John C. Roos
1937-5-20
2079
Orange
San Juan Capistrano
Comment
RSA703847
Bromus carinatus
D. E. Bramlet, Fred M. Roberts
2003-3-27
3356
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. (San Clemente: T8S R7W S12, NW of the SE; 11S -04 47 737E, 37 05 416N).
152
Comment Read comments Aug 30 2007
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
SEINET3921870
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 (7S06) north into Aliso Canyon.; 0
366
Comment
CAS-BOT-BC149157
Bromus carinatus var. marginatus
Le Roy Abrams
1901-6-1
1844
Orange
Santiago Peak.
Comment
UCD58377
Bromus catharticus
Frank W. Gould
1944-6-25
2360
Orange
Tournat Ranch. Garden Grove.
Comment
POM7087
Bromus diandrus
P. A. Munz, L. T. Street, G. Williams
1919-5-3
2644
Orange
Santa Ana River Canyon.
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
UCSB48070
Bromus hordeaceus
Fritzke, S.; Roberts, Fred
1982-4-3
Orange
Dana Point; hills, 1.0 km. N of Dana Hills High School; 1.9 km. W of Marco Forster Junior High School
100
Comment
UCR192104
Bromus madritensis
A. C. Sanders, Fred M. Roberts, Amber O'Neal, D. E. Bramlet
2008-5-9
35306
Orange
Peninsular Range; Santa Ana Mtns., Weir Canyon, along old dirt road, c. 1.25 mi. ESE of Walnut Cyn Reservoir
340
Comment
HSC94253
Bromus madritensis subsp. rubens
D. Atwood
1993-3-27
17691
Orange
Corona Del Mar State Park along Newport Coast Drive.
0
Comment
RSA697684
Bromus rigidus
Rankin
s.n.
Orange
Costa Mesa.
Comment
CAS-BOT-BC161822
Bromus rubens
Ira L. Wiggins
1966-3-18
20531
Orange
Experimental Garden back of greenhouse, California State College at Fullerton.
Comment
POM286562
Bromus rubens
Lyman Benson
1931-3-26
3198
Orange
Dana Point. Ocean Bluff Watershed.
61
Comment
RSA0042732
Bromus rubens
David Barrios
1991-5-1
18
Orange
1500 ft. Northwest of Fairmont Ave and Quail cir., Yorba Linda.
365
Comment
RSA184124
Bromus rubens
I. L. Wiggins
1966-3-16
20526
Orange
Entrance to Firestone Boy Scout Reservation.
Comment
RSA697680
Bromus rubens
Elisabeth Norland
1929-4-11
s.n.
Orange
Cypress.
Comment
RSA751157
Bromus sterilis
D. E. Bramlet
2008-4-28
4248
Orange
East Fork of Upper Weir Cyn, 1.2km east of the main Cyn. & 91m W of the upper boundary of Gypsum Cyn.
409
Comment
UCD59710
Bromus sterilis
Scott D. White; Noel Davis
1998-5-21
6548
Orange
Santa Ana Mtn. foothills. Mission Viejo Area: Aliso Creek watershed, east of El Toro Rd., just N of jtn. w/ Valley Vista Wy. Large proposed subdivision called 'Saddleback Meadow.
304
Comment
IRVC26750
Bulbine
Mark A. Elvin, J. Liou, J. Carpenter, J. Nguyen
2004-3-8
3176
Orange
UCI Arboretum Southern Coastal
15
Comment
RSA484558
Cakile edentula subsp. edentula
Anstruther Davidson
1789
Orange
Newport Beach; Santa Anna [Ana].
Comment
CLARK-A1528-915
Cakile maritima
Patricia A. Andrews
1975-6-26
5905
Orange
Capistrano Bay Beach
9
Comment
UCR42432
Cakile maritima
A. C. Sanders
1986-5-31
6525
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
CSUSB525
Cakile maritima
C. M. Flanagan
1971-5-18
S. N.
Orange
Cresent Bay, Laguna Beach
Comment
SFV18212
Cakile maritima
H. Reyes, M. Nasseri
2000-5-5
s. n.
Orange
Bolsa Chica State Beach, south of Pacific Coast Highway at bank of Inner Bolsa Bay.
Comment
RSA716783
Calamagrostis koelerioides
Fred M. Roberts, Carol A. Roberts, Devoree Volgado
1995-5-6
4941
Orange
Santa Ana Mountains region: Ridge between Hot Springs Cyn. and Viejo Cyn., San Juan Trail, 3.7 km WNW Lower San Juan Picnic Ground.
622
Comment
CHSC109281
Calandrinia breweri
R. E. Riefner Jr.
2008-5-20
08 -104
Orange
Irvine Ranch Reserve, North Irvine Ranch, western Fremont Canyon, Windy Ridge Rd. UTM: 11S 0435915E.
530
Comment
UCR203899
Calandrinia breweri
R. E. Riefner Jr.
2008-4-15
08- 72
Orange
Irvine Ranch Reserve, north Irvine Ranch, western middle Fremont Canyon area, Coalmine SCE Road
353
Comment
UC1929694
Calandrinia breweri
R. E. Riefner Jr.
2008-5-20
08 -104
Orange
Irvine Ranch Reserve, North Irvine Ranch, western Fremont Canyon, Windy Ridge Rd.
Comment
UCR217453
Calandrinia ciliata
Mark A. Elvin
2003-1-26
2231
Orange
South Coast, Irvine, UC Irvine Open Space Preserve, NE side, between core of UCI campus (E Peltason Dr.) and Hwy 73
69
Comment
RSA713907
Callistemon citrinus
R. E. Riefner Jr.
2005-11-23
5 -773
Orange
City of Newport Beach, Upper Newport Bay, E of Jamboree Rd and S of Bayview Way at Bonita Creek channel.
6
Comment
CDA5107
Callistemon viminalis
R. E. Riefner Jr.
2006-11-14
06 -674
Orange
City of Irvine, San Diego Creek; vicinity of Campus Avenue at University Drive.
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
RSA0065925
Calochortus catalinae
Allison D. Rudalevige
2015-3-25
ADR 11
Orange
City of Laguna Beach, between Hobo Canyon and Aliso Creek.
199
Comment
RSA443846
Calochortus catalinae
Gordon Marsh, K. G. Marsh
1978-3-30
s.n.
Orange
Santa Ana Mountains: Ortega Highway, E of Highway Marker #67 before San Juan Creek Bridge.
Comment
RSA48924
Calochortus catalinae
Philip A. Munz
1949-5-26
13379
Orange
Head of Sierra [Freemont] Canyon, Santa Ana Mountains.
732
Comment
RSA539373
Calochortus catalinae
Fred M. Roberts, Karlin G. Marsh
1989-3-7
4192
Orange
Lomas de Santiago: Loma Ridge, tributary to Hicks Canyon, ca. 1.9 kilometers WSW Bee Survey Mark.
134
Comment
RSA734347
Calochortus catalinae
A. C. Sanders, Linda Farley, Fred M. Roberts, David E. Bramlet
2008-4-1
34639
Orange
Lomas de Santiago, upper Hicks Canyon, along haul road c. 1.75 mi. NE of Rattlesnake Reservoir
396
Comment
RSA741482
Calochortus catalinae
R. E. Riefner
2008-4-20
8 -66
Orange
On Loma Ridge, near city of Irvine, E side of Hicks Haul Rd., Irvine Ranch Reserve, Management Area 11.
Comment Read comments Feb 2 2011
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
UCR262007
Calochortus catalinae
Dick Newell, Don Millar
2015-3-31
399
Orange
Peninsular Range; Santa Ana Mtns. Foothills, Lomas de Santiago, on Limestone Canyon Rd., 0.3 mi. SW of junction of Santiago Cyn. Rd. and Silverado Cyn. Rd.
311
Comment
POM1697
Calochortus invenustus
Le Roy Abrams
1901-6-15
1848
Orange
Santiago Peak trail.
Comment
RSA679224
Calochortus invenustus
Fred M. Roberts
2003-6-25
5946
Orange
Santiago peak, north slopes along ridge east of Main Divide truck trail, 0.6km NNW summit.
1605
Comment
SEINET7067525
Calochortus persistens
A. G. Vestal
1947-6-12
s.n.
Orange
Grade to Trabuco Canyon. Coordinate datum: NAD27. UTM Zone 11, 445302mE, 3724321mN.
Comment Read comments Feb 20 2020
RSA68627
Calochortus splendens
Frank W. Peirson
1922-5-18
3061
Orange
Santa Ana River
122
Comment
SEINET5259809
Calochortus weedii
Unknown
1995-7-3
29
Orange
from Hugh McDonald's living collection; growing in Berkeley, CA
Comment
CAS-BOT-BC32349
Calochortus weedii var. intermedius
John Thomas Howell
1927-6-22
2572
Orange
Hills on N side of Santa Ana Canyon
243
Comment
RSA271148
Calochortus weedii var. intermedius
C. W. Tilforth
1977-6-15
1344
Orange
Rancho Santa Ana property in the area of Horseshoe Bend of the Santa Ana River, Santa Ana Canyon, north-east Orange County.
Comment
RSA580944
Calochortus weedii var. intermedius
D. E. Bramlet
1994-6-2
2378
Orange
San Joaquin Hills. On ridgeline north of Little Sycamore Canyon. The site in located 244 m NE of Little Sycamore Canyon and 1.3 km west of Laguna Canyon. Road.
165
Comment
RSA588984
Calochortus weedii var. intermedius
D. E. Bramlet
1994-6-2
2382
Orange
San Joaquin Hills. Emerald Canyon 1.2 km. north of Pacific Coast hwy. In the lower portion of the canyon 150 m W of the existing access road.
92
Comment
RSA588989
Calochortus weedii var. intermedius
D. E. Bramlet
1994-6-23
2389
Orange
Upper portion of Little Sycamore Canyon, W of Laguna Canyon Road.
140
Comment
RSA749645
Calochortus weedii var. intermedius
D. E. Bramlet
2008-6-5
4290
Orange
Santa Ana Mtns foothills: Tributary to Weir Cyn., 731 m N of the SCE Transmission Line & 229m west of Weir Canyon Road.
257
Comment
RSA753166
Calochortus weedii var. intermedius
D. E. Bramlet
2008-5-9
4263
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
RSA788916
Calochortus weedii var. intermedius
Fred M. Roberts
1999-6-10
5238
Orange
Lomas de Santiago: Loma Ridge, Agua Chinon Cyn., 1.3 km S Bolero Spring and 2.2 km W Bolero Lookout.
285
Comment
SD134560
Calochortus weedii var. intermedius
Craig Reiser
1992-6-12
Orange
Laguna Niguel, west-facing slope 100 yards north of northeast corner of intersection of Crown Valley Parkway and Pacific Island Drive. Openings in chaparral. (IPB 3/08)
Comment
UCR112937
Calochortus weedii var. intermedius
R. E. Riefner Jr.
2000-6-26
20- 580
Orange
Peninsular Range, Santa Ana Mountains: North Ranch Policy Plan Area, along dirt road running N and west of Black Star Cyn. Road at powerline tower
631
Comment
UCR133200
Calochortus weedii var. intermedius
Adrian Wolf
2000-6-19
462
Orange
Santa Ana Mtns., North Ranch Policy Plan Area, 'panhandle' south of Black Star Canyon, east of Black Star Road, north of Baker Canyon
396
Comment
PASA2306
Calycadenia tenella
Frank W. Peirson
1922-5-18
Orange
Santa Ana River
121
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
UCR113456
Calycadenia tenella
R. E. Riefner Jr.
2000-5-6
20- 444
Orange
Santa Ana Mountains, North Ranch Policy Plan Area, NE property, along powerline on National Forest boundary
582
Comment
CAS-BOT-BC215758
Calystegia macrostegia subsp. arida
R. K. Brummitt
1998-5-23
19994
Orange
17 km NE of San Juan Capistrano on Rte. 74
200
Comment
RSA562765
Calystegia macrostegia subsp. arida
Steve Boyd
1992-5-19
7419
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 (7S06) N into Aliso Canyon.
366
Comment
RSA2064
Calystegia macrostegia subsp. intermedia
C. B. Wolf
1931-3-6
1865
Orange
2 mi. from Orange Co. Park on the road to Anaheim.
152
Comment
RSA638958
Calystegia occidentalis subsp. fulcrata
Valerie L. Soza, LeRoy Gross
1999-6-7
488
Orange
West side of Modjeska Peak, along Main Divide Road.
1448
Comment
RSA697155
Calystegia occidentalis subsp. occidentalis
Anonymous
s.n.
Orange
Modjeska's Home.
Comment
JEPS47827
Calystegia sepium subsp. binghamiae
L. M. Booth
1932-8-5
1359
Orange
Huntington Beach
Comment
IRVC994
Calystegia soldanella
E. Anderson
1965-4-25
Orange
Huntington Beach State Park
Comment
SEINET3091113
Calystegia soldanella
Cesareo Perez
1971-5-15
Orange
Huntington State Beach Pacifico Cst. Hwy. Brookhurst Huntington Beach.
0
Comment
SFV18301
Calystegia soldanella
J. Diaz, V. Bendijo, S. L. Diaz, H. Mercurio
2002-5-3
s. n.
Orange
Newport Beach. Small dunes south of Balboa Road.
Comment
RSA165280
Camissonia bistorta
Mark Parratt
1962-4-11
138
Orange
Corona del Mar beach head.
5
Comment
RSA3262
Camissonia bistorta
D. L. Crawford
1916-5-5
s.n.
Orange
Laguna Beach.
Comment
RSA49672
Camissonia bistorta
L. R. Abrams
1901-6-15
1793
Orange
Santiago Peak trail.
Comment
RSA732239
Camissonia bistorta
A. C. Sanders, Fred M. Roberts
2008-4-22
35044
Orange
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.
427
Comment
SEINET7073418
Camissonia bistorta
A. G. Vestal
1963-4-24
s.n.
Orange
La Paz Canyon, Rancho Mission Viejo. Coordinate datum: NAD27.
Comment
UCR193058
Camissonia bistorta
A. C. Sanders, Fred M. Roberts
2008-6-17
35504
Orange
Peninsular Range; Santa Ana Mtns., Weir Canyon, Windy Ridge Rd., saddle on ridge at head, above the Eastern Transportation Corridor
400
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
CSUSB189
Camissonia cheiranthifolia subsp. suffruticosa
Nancy J. Moriarty
1973-5-20
730520 3
Orange
Huntington Beach; 0.5 mile north of Brookhurst Street on the west side of Pacific Coast Highway.
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
RSA234480
Camissonia cheiranthifolia subsp. suffruticosa
James Henrickson
1970-7-24
5006
Orange
3 miles NW of Huntington Beach on sandy ''Rabbit'' Island in Bolsa Chica Salt March near Inner Bolsa Bay.
1
Comment
RSA734338
Camissonia hirtella
A. C. Sanders, Linda Farley, Fred M. Roberts, D. E. Bramlet
2008-4-1
34624
Orange
Lomas de Santiago, upper Hicks Canyon, along haul road c. 1.75 mi. NE of Rattlesnake Reservoir
366
Comment
RSA4784
Camissonia strigulosa
James Snow
s.n.
Orange
Bryant Ranch, near Long Beach, Station #7. Plant 3.
Comment Read comments Apr 29 2010
CAS-BOT-BC160536
Camissoniopsis lewisii
Peter H. Raven
1962-4-29
17490
Orange
Lower edge of Cleveland National Forest just above San Juan Guard Station
Comment
SD181434
Camissoniopsis micrantha
Valerie Soza, Kevin Clark, et al.
2001-4-4
1125
Orange
Seal Beach, U. S. Naval Weapons Station, southwestern edge of Seal Beach National Wildlife Refuge.
3
Comment
CAS-BOT-BC37128
Capsella bursa-pastoris
Ira L. Wiggins
1966-3-5
20499
Orange
Along Highway S-18, about 4.5 miles east of Laguna Beach.
Comment
LA204276
Cardamine californica
W. Pequegnat;
1938-3-19
sn
Orange
Santa Ana Mts. (60deg ENE)
152
Comment
LA204281
Cardamine californica
C. B. Wolf;
1931-1-30
1826
Orange
Santa Ana Mountains, Claymine Canyon
304
Comment
UCR237835
Cardamine flexuosa
Mark A. Elvin
2003-2-2
2298
Orange
South Coast, UC Irvine Arboretum, UCI campus SSE of intersection of Jamboree Blvd. and Campus Dr.
17
Comment
RSA0015954
Cardionema ramosissimum
Fred M. Roberts
2012-5-10
7568
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
RSA65597
Cardionema ramosissimum
F. W. Peirson
1923-3-25
4166
Orange
Aliso Creek, near Laguna Beach.
Comment
UC671794
Cardionema ramosissimum
H. F. Copeland
1938-6-28
Orange
hills back of Laguna Beach
Comment
RSA603305
Carduus pycnocephalus
Scott D. White
1997-6-12
5330
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
UCR79247
Carduus pycnocephalus
Steve Boyd, T. Ross
1992-5-19
7427
Orange
Santa Ana Mtns., San Mateo Wilderness Area. Lucas Canyon Trail.
412
Comment
CAS-BOT-BC17635
Carex alma
Helen D. Geis
1902-1-1
503
Orange
Near Santa Ana.
Comment
RSA788972
Carex barbarae
Robert F. Thorne, E. W. Lathrop, Walter Wisura
1977-7-8
49573
Orange
Santa Ana Mountains: San Juan Canyon at Lower Picnic Camp, just below Ortega Highway (74)
Comment
SBBG52701
Carex globosa
C. Davidson
1977-5-18
5621
Orange
Bear Springs, Santa Ana Mtns
1219
Comment
CAS-BOT-BC118491
Carex praegracilis
Helen D. Geis
1902-4-1
s.n.
Orange
Unspecified
Comment
RSA697497
Carex praegracilis
Elisabeth Norland
1929-4-11
s.n.
Orange
Cypress.
Comment
RSA76
Carex praegracilis
J. T. Howell
1928-4-7
904
Orange
Santa Ana River bottom, Rancho Santa Ana
152
Comment
CAS-BOT-BC118488
Carex praegracilis
Helen D. Geis
1902-4-1
s.n.
Orange
Peat Lands
Comment
CAS-BOT-BC118507
Carex praegracilis
Helen D. Geis
1902-4-1
502
Orange
Ditch banks
Comment
UC212053
Carex praegracilis
D. L. Crawford
1916-3-15
726
Orange
Santa Ana river
Comment
UC796593
Carex praegracilis
Helen D. Geis
1902-4
Orange
Comment
RSA610230
Carex spissa
Fred M. Roberts
1997-4-19
5011
Orange
San Juan Canyon along San Juan Creek at CA. Rte. 74 bridge just east of San Juan Hot Springs, 0.8km SSE Juan Rancho Surbey Mark
240
Comment
UCR174019
Carex spissa
A. C. Sanders, Fred M. Roberts, Michelle Balk
2006-7-20
33049
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
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
POM771
Carpobrotus chilensis
D. L. Crawford
1916-8-1
s.n.
Orange
Aliso Point
Comment
RSA113267
Carpobrotus edulis
E. K. Balls
1955-4-4
20421
Orange
Coastal Strand. W end of Newport Beach. Hwy 101.
3
Comment
RSA743459
Carpobrotus edulis
Fred M. Roberts
2008-7-10
7067
Orange
Dana Point: Dana Point Headlands, CNLM Preserve, along north slopes above Dana Strand Beach, 0.8km WNW Marine Institute, Dana Point Harbor.
45
Comment
UCSB37841
Carthamus baeticus
Dell O. Clarke
1969-7-14
Orange
collected 2.0 mi NE La Brea
Comment Read comments Nov 6 2019
RSA82234
Castilleja affinis
F. W. Peirson
1923-3-25
3376
Orange
Aliso Canyon, near Laguna Beach.
152
Comment
RSA0010904
Castilleja affinis
Mabel Harvey
s.n.
Orange
Modjeska's Home
Comment
RSA160549
Castilleja affinis
J. D. Olmsted
1959-4-30
513
Orange
North of Hidden Ranch in Black Star Can. ; 100 yards NW of Rattlesnake Rock; 5 mi. east of Irvine Lake.
716
Comment
RSA425875
Castilleja affinis
T. W. Minthorn
1928-4-1
s.n.
Orange
Balboa Palisades.
Comment
JEPS57258
Castilleja affinis subsp. affinis
L. R. Heckard and R. C. Bacigalupi
1968-5-8
1839
Orange
ca 6 mi e Orange; Irvine County Park
152
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
UC1032492
Castilleja affinis subsp. affinis
A. Lewis
Feb 1934
264
Orange
Santa Ana Canyon; Corona Quad.
152
Comment
RSA789224
Castilleja exserta subsp. exserta
Naomi Fraga
2009-5-11
2717
Orange
San Juan loop trail, Cleveland National Forest just west of Sugarloaf Spur Trail.
912
Comment
UCSB17560
Castilleja exserta subsp. exserta
Cummings, R.
1963-5-11
Orange
9 miles from San Juan Capistrano on U.S. Highway 101 alternate
Comment
UCSB45138
Castilleja foliolosa
Woicik, Richard
1976-5-21
Orange
Modjeska Canyon; near fire station
Comment
JEPS8829
Castilleja minor subsp. spiralis
L. M. Booth
1932-8-9
1371
Orange
Newport Bay
Comment
UC454833
Castilleja minor subsp. spiralis
I. J. Condit
1908-7-22
Orange
Los Alamitos
Comment Read comments Nov 20 2010
RSA429527
Caulanthus heterophyllus
M. B. Dunkle
1935-3-3
4351
Orange
San Juan Canyon.
457
Comment
RSA542652
Caulanthus heterophyllus
Fred M. Roberts
1988-3-15
3857
Orange
Rancho Mission Viejo; Verdugo Canyon, 1.3 km SSW Lucan Survey Marker
201
Comment
RSA0121892
Caulanthus lasiophyllus
D. E. Bramlet
2008-3-31
4134
Orange
305m E of Upper Hicks Haul Rd, in Trib to Limestone Cyn., 1km S of Santiago Cyn. Rd.
311
Comment
RSA594804
Ceanothus crassifolius
Fred M. Roberts
1992-2-26
4835
Orange
Santa Ana Mts. Ridge west of Black Star Canyon and north of confluence of Black Star Canyon and Santiago Canyon, 4.3 km ESE Irvine Lake spillway.
353
Comment
UCR217288
Ceanothus crassifolius
Mark A. Elvin, Laura Soloro, Adam Sriro
2003-1-10
2212
Orange
Peninsular Range; Santa Ana Mtns., c. 1.6 mi. west of Sierra Peak along road to powerlines, near Claymont Clay Mine
457
Comment
RSA542418
Ceanothus integerrimus
Fred M. Roberts, Karlin G. Marsh
1987-5-14
3440
Orange
Santa Ana Moutains: Upper Trabuco Canyon, Trabuco Canyon Trail , 1.3 km NE Los Pinos Peak
1231
Comment
UC1070733
Ceanothus integerrimus
A. Lewis
1934-5-1
420
Orange
Trabuco Elsinore quad., Cleveland National Forest
1341
Comment
POM2821
Ceanothus integerrimus var. puberulus
L. R. Abrams
1901-06
1843
Orange
Mt. Santiago.
Comment
RSA735268
Ceanothus megacarpus
Minor Warne
1934-03
s.n.
Orange
Gypsum canyon
Comment
SD134389
Ceanothus megacarpus
Craig Reiser
1987-6-26
Orange
Anaheim, Wallace Ranch near Wier Canyon Road
Comment
SBBG4381
Ceanothus megacarpus var. megacarpus
M. Van Rensselaer
1941-12-7
1748
Orange
facing the sea and overlooking S Laguna, ca. 3 mi S of Laguna Beach
Comment
RSA0054960
Ceanothus oliganthus
Keith E. Hoffmaster
1936-4-5
707
Orange
Black Star can., Santa Ana Mts.
Comment
LA44897
Ceanothus oliganthus var. orcuttii
P. C. Everett;
1935-6-18
7202
Orange
Santa Ana Mountains, Main Dvide Motorway 1.7 mi N. of Los Pinos Potrero
1127
Comment
LA44923
Ceanothus oliganthus var. sorediatus
W. Pequegnat;
1938-3-19
sn
Orange
Holy Jim Trial
944
Comment
LA44933
Ceanothus palmeri
W. E. Pequegnat;
1937-9-6
sn
Orange
Santa Ana Mountains, Ortega Rd
Comment
UC1071228
Ceanothus papillosus
R. St. John
1931-2-24
187
Orange
Los Pinos Peak Elsinore Quad.
Comment
JEPS42338
Ceanothus papillosus var. roweanus
F. W. Peirson
1923-1
3492
Orange
Holy Jim Canon Santa Ana Mountains, SW Riverside Co.
990
Comment Read comments Oct 2 2011
LA93871
Ceanothus spinosus
D. S. Verity; Fred Lang
1974-2-20
sn
Orange
hills behind South Laguna
Comment
UC718318
Ceanothus spinosus
Carl B. Wolf
1936-6-17
7950
Orange
along Ortega Highway 2/10 mi w Riverside Co. Line (San Juan Canyon); Santa Ana Mts., San Juan Canyon
274
Comment
PASA2518
Ceanothus tomentosus
Frank W. Peirson
1922-5-19
Orange
Small canyon heading eastward from the Santa Ana Canyon at 400 ft.
Comment
UCR263637
Ceanothus tomentosus
Ed Kentner
2012-5-22
139
Orange
Santa Ana Mountains, Irvine Ranch Conservancy, Fremont Canyon Reserve north side of windy Ridge Road
500
Comment
RSA594879
Ceanothus tomentosus var. olivaceus
Fred M. Roberts
1992-2-26
4834
Orange
Santa Ana Mtns: ridge west of Black Star Canyon and north of confluence of Black Star Canyon and Santiago Canyon, 4.3 km ESE Irvine Lake spillway.
353
Comment
SD234768
Cenchrus longisetus
R. E. Riefner Jr.
2003-11-30
03 486
Orange
South Coast: Santa Ana, 55 Freeway near Brookhollow St.
32
Comment
CAS-BOT-BC277101
Centaurea melitensis
John Thomas Howell
1927-6-20
2558
Orange
On north side of Santa Ana Canon [Canyon]
228
Comment
IRVC576
Centaurea melitensis
J. B. Anderson
1966-4-22
611
Orange
Upper Los Trancos Canyon. San Joaquin Hills
Comment
SD143577
Centaurea melitensis
R. D. Goeden, D. W. Ricker
1965-6-21
Orange
Dana Point
75
Comment
SEINET3082600
Centaurea melitensis
R. P. Sunderman
1968-5-11
Orange
W. of U. S. 101, immediately S. of Corona del Mar.
Comment
UC30921
Centaurea melitensis
C. W. Hamlin
1896-1
Orange
Buena Park
Comment Read comments Apr 30 2008
UCR192075
Centaurea melitensis
A. C. Sanders, Fred M. Roberts, Amber O'Neal
2008-5-9
35276
Orange
Peninsular Range; Santa Ana Mtns., Weir Canyon, along old dirt road c. 1.1 mi. E of Walnut Cyn Reservoir
300
Comment
RSA650813
Centaurea melitensis
Daniel Truong
1991-5-5
4
Orange
Irvine Regional Park, left field adjacent to main entrance, within 1/4 mile radius of ''closed area''.
Comment
RSA551
Centaurium venustum
J. T. Howell
1927-6-2
15
Orange
Botany Garden, Rancho Santa Ana.
152
Comment
RSA699754
Centaurium venustum
Fred M. Roberts, David Bramlet
2003-6-6
5886
Orange
Rancho Mission Viejo: Donna O'Neill Land Conservancy, Cristianitos Cyn., 0.7km SW int. Cristianitos and TRW Rds. and 0.23km W of SDG&E substation.
94
Comment
UC1280312
Centaurium venustum
John M. Tucker
1941-5-30
259
Orange
200 yds w San Juan Guard Station (along Ortega Highway); San Juan Canyon
Comment
RSA716092
Centromadia parryi
Fred M. Roberts
2006-7-5
6349
Orange
Bolsa Chica Ecological Preseve: Bolsa Chica Mesa, 0.8km SSW Chica Survey Marker and 1.4km SE jct. Pacific Coast Hwy. & Warner Ae.
7
Comment
RSA0119680
Cerastium glomeratum
Fred M. Roberts
2015-3-10
7925
Orange
San Joaquin Hills: Niguel Hill, on ridge above Aliso Canyon ear end of Ceanothus Drive (Hangover House property), 0.4 km WNW summit Aliso Peak.
122
Comment
RSA5338
Cercocarpus betuloides
B. D. Stark
1933-1-4
s.n.
Orange
Ridge above Claymine Canyon. No. end of Santa Ana Mts.
229
Comment
CAS-BOT-BC142124
Cercocarpus betuloides var. betuloides
E. R. Johnson
1929-4-11
1261
Orange
Sierra Peak Trail, Santa Ana Mts.
Comment
CAS-BOT-BC142125
Cercocarpus betuloides var. betuloides
Munz; Street; Williams
1919-5-3
2626
Orange
Santa Ana River Canyon
Comment
RSA787496
Cercocarpus betuloides var. betuloides
Robert F. Thorne, C. W. Tilforth, E. W. Lathrop
1977-4-27
49704
Orange
Northern Santa Ana Mountains: Sierra Peak.
900
Comment
SD247726
Cercocarpus betuloides var. betuloides
R. F. Thorne, C. W. Tilforth, E. W. Lathrop.
1977-4-27
49704
Orange
Northern Santa Ana Mountains: Sierra Peak.
900
Comment
UCSB34846
Cercocarpus traskiae
Muller, Cornelius
1953-5-2
Orange
Upper end of Swain Canyon, near ridge top, Santa Catalina Island
Comment
POM49175
Chaenactis artemisiifolia
L. R. Abrams
1901-6-15
1808
Orange
Trabuco Canyon
Comment
UCR193822
Chaenactis artemisiifolia
A. C. Sanders, Fred M. Roberts
2008-7-16
35867
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, Santiago Creek wash at and above the confluence of Hangmans Tree Canyon
370
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
CAS-BOT-BC279499
Chaenactis artemisiifolia
Steve Boyd; Tim Ross
1992-5-20
7454
Orange
Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Western edge of the wilderness in Lucas Canyon along a new section of trail heading up major side canyon northward to Sitton Peak Road (7S09)
457
Comment
IRVC588
Chaenactis fremontii
B. Mawdsley
1965-4-4
Orange
Corona del Mar. Newport Beach
Comment Read comments Dec 20 2006
RSA695494
Chaenactis glabriuscula
Minor Warne
1934-4-28
s.n.
Orange
Ladd Canyon-Santa Ana Mts
Comment
CAS-BOT-BC284202
Chaenactis glabriuscula var. lanosa
LeRoy Abrams
1903-4-13
3254
Orange
Buena Park
Comment
RSA13106
Chaenactis glabriuscula var. lanosa
Percy C. Everett
1935-5-17
6865
Orange
Atwood, 7/8 miles E. S side of Santa Fe R. R tracks
152
Comment
RSA562820
Chamaesyce polycarpa var. polycarpa
Steve Boyd
1992-5-20
7473
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
CDA1080
Chamaesyce serpillifolia subsp. hirtula
D. G. Kelch
2006-12-9
6 .563
Orange
Irvine. University Dr along tidal creek just E of I-73.
Comment
IRVC844
Chamomilla suaveolens
E. McRae
1965-4-8
Orange
Costa Mesa
Comment
UCR141343
Chasmanthe aethiopica
Robert DeRuff
1999-1
515
Orange
Southern Coast, Newport Beach, Newport Back Bay, bluff below Eastbluff North, c. a third of the way down from the bluff top
6
Comment
IRVC26744
Chasmanthe floribunda
Mark A. Elvin, J. Liou, J. Carpenter, J. Nguyen
2004-3-8
3181
Orange
UCI Arboretum Southern Coastal
15
Comment
IRVC26749
Chasmanthe floribunda
Mark A. Elvin, J. Liou, J. Carpenter, J. Nguyen
2004-3-8
3169
Orange
UCI Arboretum Southern Coastal
15
Comment
IRVC3132
Cheilanthes newberryi
A. S. Boughey
123
Orange
[San Juan Canyon], Ortega Hwy, 1mi E San Juan Guard Sta. Santa Ana Mountains
Comment
UCD137350
Cheilanthes newberryi
Beecher Crampton
1963-5-7
6788
Orange
Santa Ana Mountains, Lower San Juan Canyon, ca. 11 miles northeast of San Juan Capistrano, State Hwy. 74.
Comment
RSA685771
Cheilanthes newberryi
T. R. Pray
1961-2-14
1825
Orange
San Juan Canyon along Ortega Hwy, near bridge just west of Cleveland National Forest
Comment
IRVC14987
Chenopodium album
Anonymous
1976-10-28
Orange
Nieblas School. Fountain Valley
Comment
SD236265
Chenopodium album
A. C. Sanders, Fred M. Roberts
2008-9-18
36065
Orange
Peninsular Range; Santa Ana Mtns Foothills: Lomas de Santiago, Santiago Creek Canyon ca. 1 mile above the highway bridge (El Roro 7.5'Q)
320
Comment
UCR197684
Chenopodium ambrosioides
A. C. Sanders, Fred M. Roberts
2008-9-18
36062
Orange
Peninsular Range; Santa Ana Mtns. Foothills, Lomas de Santiago, Santiago Creek Canyon c. 1 mile above the highway bridge
330
Comment
POM201674
Chenopodium ambrosioides
L. M. Booth
830
Orange
Santa Ana Canyon.
Comment
RSA5964
Chenopodium ambrosioides
C. B. Wolf
1932-9-13
4036
Orange
Bryant Ranch, No. boundary between San Gabriel River Flood Control Dike & Well in SE 1/4 sect. 25., 1300 ft W of n.E. corner of S.E. 1/4 Sect. 25. T4S R12W.
6
Comment
RSA64759
Chenopodium ambrosioides var. ambrosioides
F. W. Peirson
1924-8-29
5079
Orange
6 miles from Balboa on road inland along creek.
Comment
UCR192993
Chenopodium berlandieri
A. C. Sanders, Fred M. Roberts
2008-5-6
35218
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, lower Hicks Canyon near Irvine Ranch gate and road junction to cement plant
180
Comment
UCR193018
Chenopodium berlandieri
A. C. Sanders, Mitch Provance
2008-5-20
35414
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago area, Santiago Creek Canyon, c. 3/4 mile below Modjeska Canyon confluence
355
Comment
RSA573305
Chenopodium berlandieri var. sinuatum
Steve Boyd
1994-9-14
8362
Orange
Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area of the Cleveland National Forest, Lucas Canyon trail at stream crossing in Aliso Canyon.
341
Comment
UCD98106
Chenopodium californicum
P. B. Kennedy
1925-1-12
9
Orange
Irvine Ranch.
Comment
RSA625806
Chenopodium californicum
Scott D. White, Noel Davis
1998-5-21
6546
Orange
Santa Ana Mountains, Mission Viejo Area: Aliso Creek watershed, east of El Toro Road just N of junction w/ Valley Vista Way., 33 deg 40.5 N, 117 deg 37 W.
305
Comment
UCR27598
Chenopodium macrospermum
John C. Roos
1949-10-1
4681
Orange
South Coast, Doheny Beach
0
Comment
UC536977
Chenopodium macrospermum var. halophilum
Lawrence M. Booth
1932-7-19
1289
Orange
Bolsas Marsh
Comment
RSA594870
Chenopodium macrospermum var. halophilum
Fred M. Roberts Jr., W. R. Ferren, D. E. Bramlet
1991-11-29
4825
Orange
Irvine: San Joaquin Freshwater Marsh, ca. 1.5 km NW center of U.C. Irvine Campus, ca. 5 km WNW French Hill.
2
Comment
RSA696277
Chenopodium multifidum
Keith E. Hoffmaster
1932-8-26
s.n.
Orange
Santa Ana.
Comment
IRVC397
Chenopodium murale
B. Newman
1965-3-31
Orange
Corona del Mar, Jamboree Rd. Newport Beach
Comment
RSA165143
Chenopodium murale
Mark Parratt
1962-4-11
139
Orange
Corona del Mar beach head.
4
Comment
UCR222390
Chenopodium murale
Mark A. Elvin
2003-1-26
2244
Orange
South Coast, Irvine, UC Irvine Open Space Preserve, NE side, between core of UCI campus (E Peltason Dr.) and Hwy 73
69
Comment
RSA562753
Chenopodium murale
Steve Boyd, Timothy S. Ross
1992-5-19
7429
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 (7S06) N into Aliso Canyon,.
366
Comment
UCR146879
Chlorogalum parviflorum
Kathleen Stockwell
2000-6-18
s.n.
Orange
South Coast, Dana Point Headlands
61
Comment
CSUSB404
Chlorogalum pomeridianum
Cesareo Perez
1971-5-18
Orange
South Mesa Drive & Lemon Street, in Villa Park.
Comment
RSA5925
Chlorogalum pomeridianum
Carl B. Wolf
1932-7-2
3828
Orange
Carbon Canyon, 0.5 mile above La Vida Springs.
244
Comment
UCSB38063
Chorizanthe fimbriata var. fimbriata
Roos, John
1965-6-16
Orange
Dana Point near Doheney Beach.
Comment
CAS-BOT-BC252772
Chorizanthe parryi var. fernandina
Helen D. Geis
1902-1-1
541
Orange
Santa Ana
Comment
RSA743372
Chorizanthe procumbens
Fred M. Roberts
2008-4-2
6842
Orange
Dana Point: Dana Point Headlands, CNLM Preserve south of NE Gate, 0.5 km W Marine Institute (Dana Point Harbor).
45
Comment
CAS-BOT-BC255249
Chorizanthe staticoides
Helen D. Geis
1902-1-1
542
Orange
Hills near Santa Ana
Comment
CAS-BOT-BC255251
Chorizanthe staticoides
P. C. Everett
1935-4-29
6711
Orange
Santa Ana Canyon, 7/10 mile W of Esperanza
152
Comment
CAS-BOT-BC255254
Chorizanthe staticoides
Agnes M. Bowman
1899-6-1
s.n.
Orange
Santiago Cr.
Comment
CAS-BOT-BC255255
Chorizanthe staticoides
John Thomas Howell
1927-6-8
2461
Orange
Southern Puente Hills in the Santa Ana Canyon
228
Comment
RSA588851
Chorizanthe staticoides
Fred M. Roberts, Kathy Keane
1989-6-28
4392
Orange
Laguna Niguel: Just beyond end of Le Conte Rd along ridge, 0.6 km SW summit of Niguel Hill.
195
Comment
UCR192985
Chorizanthe staticoides
A. C. Sanders, Fred M. Roberts
2008-5-6
35214
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, lower Hicks Canyon near Irvine Ranch gate and road junction to cement plant
180
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
SEINET2049585
Chrysanthemum coronarium
Cesareo Perez
1971-5-12
Orange
California State Parks, Huntington State Beach Pacific Coast Highway & Brookhurst, Huntington Beach.
0
Comment
RSA818
Cichorium intybus
J. T. Howell
1927-10-29
786
Orange
Bryant Ranch near Long Beach.
15
Comment
UC1598731
Cicuta maculata var. bolanderi
Lawrence M. Booth
1932-7-29
1333
Orange
Newport Lagoon
Comment
POM352203
Cirsium occidentale var. californicum
M. B. Dunkle
1933-5-30
3580
Orange
Santa Ana Canyon.
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
RSA0059656
Cirsium occidentale var. occidentale
Fred M. Roberts, David E. Bramlet
2003-6-6
5907
Orange
Rancho Mission Viejo: Donna O'Neill Land Conservancy, west slopes of Cristianitos Canyon, 0.86 km SSW Gato Gate and 0.39 km W of Cristianitos Road.
149
Comment
RSA0059657
Cirsium occidentale var. occidentale
Scott D. White
2003-3-21
8796
Orange
Santa Ana Mountain Foothills: Rancho Mission Viejo. East-facing slopes above an unnamed tributary to San Juan Creek.
122
Comment
IRVC22072
Cistaceae
Fred M. Roberts
1983-4-7
978
Orange
Niguel Hill, above Pacific Island Dr., 1.7km SE Aliso Peak, 3.0km SSW Alicia Fire Station, Laguna Niguel
239
Comment Read comments Feb 22 2019
CAS-BOT-BC172418
Clarkia bottae
Steve Boyd; Tim Ross
1992-5-19
7441
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
SD181431
Clarkia deflexa
Valerie Soza, LeRoy Gross
1999-6-7
475
Orange
Santa Ana Mountains: West side of Modjeska Peak, along Main Divide Road.
1448
Comment
UCR150923
Clarkia deflexa
Valerie Soza, LeRoy Gross
1999-6-7
475
Orange
Santa Ana Mountains, West side of Modjeska Peak, along Main Divide Road
1448
Comment
POM6353
Clarkia dudleyana
L. T. Street, Williams
1919-5-10
2752
Orange
Turnbull Canyon. Near Whittier
305
Comment
SEINET272172
Clarkia similis
G. K. Helmkamp, E. A. Helmkamp
1997-4-24
1657
Orange
Cleveland National Forest ; Cleveland National Forest 1.6 mi. SE of Ortega Hwy (CA-74) on Rd. 7-S14. UTM 10km cell: MH-5E 1N. San Juan Hot Spring
549
Comment
CAS-BOT-BC233841
Claytonia parviflora subsp. parviflora
Helen D. Geis
1904-4-1
758
Orange
Silverado Canyon, Santa Ana Mts.
Comment
RSA797818
Claytonia perfoliata
R. F. Thorne, E. W. Lathrop, G. Marshs
1977-5-4
49807
Orange
Santa Ana Mountains: Trabuco Canyon
Comment
RSA700034
Clematis lasiantha
R. H. McArthur
1934-4-28
s.n.
Orange
Ladd Canyon
Comment
UCR234160
Clematis lasiantha
Dick Newell, Judy Booth
2012-3-25
236
Orange
Peninsular Range; Santa Ana Mtns., Maple Springs Road, 1.5 miles above Maple Springs entrance
615
Comment
RSA5332
Clematis ligusticifolia
B. D. Stark
1933-6-3
s.n.
Orange
Rancho Santa Ana near pear orchard
122
Comment
UCR103287
Clematis ligusticifolia
B. G. Pitzer, T. Tennant
1997-11-8
3366
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
RSA0061168
Clematis ligusticifolia
Robt. Allen
2007-8-11
s.n.
Orange
Santa Ana Mountains region: Silverado Canyon, Maple Springs Road.
791
Comment
POM305824
Clematis pauciflora
Henry J. Ramsey, Henry J. Ramsey
1937-4-2
1074
Orange
Capistrano Canyon.
Comment Read comments Dec 17 2011
RSA3179
Cleome isomeris
C. B. Wolf
1932-03
2684
Orange
Low bluffs bordering Newport Bay, 1/2 mile N of Corona del Mar.
8
Comment
SEINET945698
Clitoria mariana
Paul O. Schallert
1949-1
4870
Orange
Near Maitland.
Comment
RSA449088
Cneoridium dumosum
Unspecified
s.n.
Orange
Laguna Beach.
Comment
RSA449090
Cneoridium dumosum
Alice Mohr
1917-1
s.n.
Orange
Laguna.
Comment
UCR193023
Collinsia concolor
A. C. Sanders, Mitch Provance
2008-5-20
35398
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, mouth of Hangman Tree Canyon just above confluence with Santiago Creek Canyon, c. 1/2 mile below Modjeska Canyon confluence
366
Comment
UCR133708
Collinsia heterophylla
N. C. Cooper
1944-6-4
1361
Orange
Peninsular Range; Santa Ana Mtns., San Juan Canyon, lower camp ground '1500 ft.
396
Comment Read comments Apr 24 2011
RSA587867
Collinsia heterophylla
Fred M. Roberts Jr.
1990-5-22
4635
Orange
Costa Mesa; Fairview Park, Just west of end of Canyon Drive, 0.1 km W Canyon School.
24
Comment
UCSB52879
Comarostaphylis diversifolia subsp. planifolia
Roberts, Fred
1983-4-7
Orange
Laguna Niguel; Niguel Hill, above Pacific Island Road, 1.7 km. SE Aliso Peak; 3.0 km. SSW Alicia Fire Station
239
Comment
POM295610
Conium maculatum
Lyman Benson
1946-7-8
12105
Orange
Corona del Mar.
15
Comment
RSA0013914
Convolvulus arvensis
Fred M. Roberts
2012-5-10
7582
Orange
San Joaquin Hills: Buck Gully, south tributary, north slope Pelican Hill, just north of Pelican Hills Drive, 0.7 km N Pelican Hill summit.
154
Comment
CSUSB645
Convolvulus arvensis
Kenneth Hibberd
1966-5-8
660508 4
Orange
Frontage Road, one mile north of El Toro Road along Highway 101, Santa Ana Freeway.
121
Comment
RSA610239
Convolvulus simulans
Fred M. Roberts, Tony Bomkamp
1997-3-13
4982
Orange
Rancho Mission Viejo: Christianitos Canyon, 4 km ESE Viejo Survey Mark.
5
Comment Read comments Oct 20 2011
RSA687516
Convolvulus simulans
Fred M. Roberts, D. E. Bramlet
2003-4-10
5652
Orange
Rancho Mission Viejo: Donna O'Neill Land Conservancy, ridge between Cristianitos Canyon, 1.17 km SW Gato Gate and 1.02 km W Cristianitos Road.
175
Comment
IRVC24188
Conyza coulteri
Fred M. Roberts
1985-9-17
2264
Orange
Irvine; lot between Walnut Avenue, Harvard Avenue and Peter's Creek Channel. southern coastal
20
Comment
UCR241916
Conyza coulteri
Fred M. Roberts, Lee Ann Caranza
2009-9-23
7162
Orange
Southern Coastal Plain, Dana Point, Dana Point Headlands, CNLM Dana Point Preserve, old Marguerite Road bed just west of the Nature Center and just east of the terminus of Dana Strands Road, 0.7 km west pier, Dana Point Harbor
73
Comment
UCR80037
Conyza coulteri
Scott D. White
1992-10-20
970
Orange
Vicinity of city of Brea, Immediately north of Carbon Canyon Rd & east of Placentia Avenue +-1mi (air) SSEof Tonner Canyon.
183
Comment
RSA735162
Conyza floribunda
A. C. Sanders, Fred M. Roberts
2008-5-6
35210 -B
Orange
Lomas de Santiago, lower Hicks Canyon near Irvine Ranch gate and road junction to cement plant
180
Comment
UCR193827
Cordylanthus rigidus
A. C. Sanders, Fred M. Roberts
2008-7-16
35852
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, upper Hangmans Tree Canyon
395
Comment
UCSB48241
Cordylanthus rigidus subsp. setiger
Roberts, Fred
1981-7-21
Orange
Santa Ana Mts.: 0.8km SE Blue Jay Camp Ground
934
Comment
RSA797439
Cordyline australis
John Murphy
1938-6-6
s.n.
Orange
Birch Park
Comment
CAS-BOT-BC287838
Coreopsis californica
Marcus E. Jones
1926-3-10
s.n.
Orange
Near Santa Ana Canon
Comment
CAS-BOT-BC101294
Corethrogyne filaginifolia
John Thomas Howell
1927-9-24
3106
Orange
on n. s. of Santa Ana [Canon] Canyon
152
Comment
CAS-BOT-BC101295
Corethrogyne filaginifolia
David D. Keck
1932-9-30
1908
Orange
Dana Point, near San Juan Capistrano
Comment
POM201779
Corethrogyne filaginifolia
L. M. Booth
1932-7-29
1332
Orange
Newport Bay
Comment
SFV3855
Corethrogyne filaginifolia
E. B. Carlton
1961-8-26
C 3
Orange
Laguna Beach. Crest of ridge north of reservoir, "Top of the World" area.
305
Comment
UCSB52401
Corethrogyne filaginifolia
Roberts, Fred
1982-9-15
Orange
Rancho Mission Viejo; Rte. 74, 6.6 km. by road ENE San Juan Capistrano; 0.9 km. Viejo Peak
93
Comment Read comments Jan 25 2020
UCR210374
Coronopus didymus
T. B. Salvato, Billy Deane
2006-10-16
1935
Orange
South Coast, Irvine, San Diego Creek flood control channel, between Michelson Drive and the 405 FWY
12
Comment
CAS-BOT-BC287220
Cotula australis
Ira L. Wiggins
1966-2-12
20434
Orange
N side of La Palma Ave near Harbor Blvd, Anaheim
Comment
RSA696050
Cotula australis
Kenneth Beard
1934-03
s.n.
Orange
Beneath tree on High School campus.
Comment
CAS-BOT-BC291359
Cotula coronopifolia
L. Street
1917-5-12
1928
Orange
San Juan Capistrano
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
UC1719522
Cotula coronopifolia
D. Atwood
1993-3-29
17728
Orange
Huntington Beach along Beach Blvd ca 1/2 miles N of the beach.
Comment Read comments Jul 14 2012
UCR102026
Cotula coronopifolia
B. G. Pitzer
1997-4-15
3154
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
RSA696049
Cotula coronopifolia
Stephen Bruff
s.n.
Orange
Lemon Heights
Comment
UCSB44179
Cotula coronopifolia
Hennema, J.
1977-5-21
Orange
Newport Back Bay
6
Comment
UC1543004
Crassula aquatica
Donald G. Nelson
1935-4-15
303
Orange
on rd. from Garden Grove to Costa Mesa (toward main hwy. from Santa Ana)
Comment
RSA2085
Crassula connata
C. B. Wolf
1931-3-6
s.n.
Orange
Trabuco canyon, 1/2 mile above Trabuco Oaks, west slope of Santa Ana Mountains.
457
Comment
UCR103791
Crassula connata
Scott D. White
1997-2-19
4700
Orange
Santa Ana Mtns, above Modjeska Canyon; proposed water tank site
488
Comment
RSA184073
Crassula connata
I. L. Wiggins
1966-3-5
20498
Orange
Among grasses and weeds on grazed hillside, along hwy S-18, about 4.5 mi. E of Laguna Beach
Comment
RSA752041
Crassula tillaea
Fred M. Roberts
2008-3-27
6807
Orange
Dana Point: Dana Point Headlands, CNLM Preserve near NE Gate, 0.5km W Marine Institute (Dana Point Harbor).
75
Comment
POM3584
Cressa truxillensis
D. L. Crawford
s.n.
Orange
Laguna Beach
Comment
POM3812
Cressa truxillensis
P. A. Munz
1918-5-4
2168
Orange
Laguna
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
RSA697347
Cressa truxillensis
Keith E. Hoffmaster
1926-12-18
s.n.
Orange
Santa Ana
Comment
SD143548
Cressa truxillensis
R. D. Goeden, D. W. Ricker
1965-7-7
Orange
Tustin Township near Peters Canyon Channel, east of Santa Ana Marine Corps Air Station
60
Comment
RSA5822
Cressa truxillensis
C. B. Wolf
1932-6-28
3800
Orange
25 ft. west and 600 ft. north of SE corner of SE 1/4 sect 29.
9
Comment
RSA0011253
Croton californicus
Fred M. Roberts, Sandy Leatherman
2007-11-27
6670
Orange
Yorba Linda: Santa Ana Canyon, Santa Ana River wash, S of E La Palma Road near Via Lomas de Yorba Linda, about 0.6 km W Gypsum Cyn. bridge.
113
Comment
RSA480686
Croton californicus
Josephine Derigo
1941-7-18
s.n.
Orange
Anaheim
Comment
RSA4829
Croton californicus
James Snow
1932-1
s.n.
Orange
Bryant Ranch, near Long Beach. Station #1. Plant #3.
Comment
SEINET9253017
Croton californicus
A. C. Sanders, Fred M. Roberts
2008-5-6
35229
Orange
Peninsular Range, Santa Ana Mountains, Lomas de Santiago, lower Hicks Canyon, just above tollway (Hwy 241) crossing on Irvine Haul Rd., near debris basin
216
Comment
CDA35289
Croton californicus
Mackessy & Pope
1957-6-27
Orange
Santa Ana riverbed.
0
Comment
RSA0011251
Croton californicus
Fred M. Roberts Jr.
1989-5-9
4340
Orange
Santa Ana Mts: Gypsum Canyon, west fork, 5.6 km WNW Sierra Peak, c.a. 1 km S Highway 91.
146
Comment
SEINET10453718
Croton setiger
Charlene A. Bennett
1976-7-20
Bennett 427
Orange
Collected along Crown Valley Parkway, 1 mi SW of I-5.
30
Comment
UCR123430
Crypsis schoenoides
G. James
1968-10-1
s.n.
Orange
Huntington Beach, near Beach Boulevard and Adams Boulevard.
Comment
IRVC24791
Cryptantha clevelandii
Karlin G. Marsh
1989-3-15
Orange
Lomas Ridge, west branch of Rattlesnake Canyon; coastal sage scrub. Lomas de Santiago
Comment
RSA641
Cryptantha clevelandii
J. T. Howell
1927-7-22
460
Orange
North of Botany Garden, Rancho Santa Ana.
274
Comment
UCSB52918
Cryptantha clevelandii var. florosa
Roberts, Jr., Fred
1983-3-10
Orange
Dana Point Headlands: south of Scenic Dr., 0.3 km. W Dana Point Harbor; 0.8 km. S Richard Henry Dana School
60
Comment
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
RSA681022
Cryptantha microstachys
Fred M. Roberts, D. E. Bramlet
2003-3-13
5584
Orange
Donna O Neill Land Conservancy: Ridge west of Christianitos Canyon, 1.6 km NW Sycamore Gate.
207
Comment
UCR47757
Cryptantha microstachys
F. R. Fosberg
1930-6-15
S- 02937
Orange
Santa Ana Mtns, Santiago Canyon, near Modjeska's home.
Comment
RSA1698
Cryptantha muricata
C. B. Wolf
1931-3-6
1839
Orange
Trabuco Canyon, 1/2 mile above Trabuco Oaks, west slope of Santa Ana Mountains.
457
Comment
CDA42236
Cucurbita digitata
Bellue - Paddock
Oct 1944
Orange
Near Ry. [Railway?]
0
Comment
UCR230825
Cucurbita foetidissima
Dick Newell, Don Millar, Shara Harris
2011-6-21
186
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, Agua Chinon Wash
207
Comment
RSA697187
Cucurbita foetidissima
Anonymous
1933-1
s.n.
Orange
Vacant lot, Santa Ana.
Comment
CAS-BOT-BC80569
Cupressus forbesii
W. M. Prince
1922-3-10
s.n.
Orange
Base of Santa Ana Mtns, So side of Santa Ana River
Comment
CAS-BOT-BC80570
Cupressus forbesii
James R. Shevock
1972-1-16
1332
Orange
Silverado Cyn, near Summit; Santa Ana Mts.
1371
Comment
JEPS39796
Cupressus forbesii
John Thomas Howell
1927-8-10
2983 a
Orange
Claymire Canyon Santa Ana Mts., Sierra Peak, Claymire Canyon
609
Comment
POM316846
Cupressus forbesii
Charles Fitch
1967-4-19
s.n.
Orange
North portion of the Santa Ana Mountains. Just north of Cleveland Nat. Forest.
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
RSA7201
Cupressus forbesii
B. D. Stark
1933-3-17
4532 -C
Orange
Claymine Canyon, Santa Ana Mts.
609
Comment
CAS-BOT-BC80574
Cupressus forbesii
Rimo Bacigalupi
1935-6-22
2354
Orange
Head of Clay Mine Canyon on drainage of Santa Ana River, northern end of Santa Ana Mts.
Comment
CAS-BOT-BC80681
Cupressus guadalupensis var. forbesii
C. B. Wolf
1935-1-2
6279
Orange
Santa Ana Mts., slopes of Sierra Peak, W. of [Claymine] Clay Mine Canyon along road to peak
670
Comment
NY16664
Cupressus guadalupensis var. forbesii
C. B. Wolf
1935-1-2
6279
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
NY16674
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
JEPS47128
Cuscuta
Alice King
Jun 1908
Orange
Santa Ana
Comment
CAS-BOT-BC224409
Cuscuta californica
Carl B. Wolf
1932-7-2
3820
Orange
Carbon Canyon, 1/8 mi. below La Vida Springs
213
Comment
POM18140
Cuscuta californica
P. A. Munz
1923-9-7
7759
Orange
Trail Trabuco Canyon to Santago Peak
915
Comment
RSA690978
Cuscuta californica
Scott D. White, Michael Honer
2003-5-29
9432
Orange
Santa Ana Mountain Foothills: Rancho Mission Viejo. Steep, gen. south-facing slopes above trib. to Trampas Canyon, ca. 0.6 air mi. S of Ortega hwy and ca. ca. 0.5 mi west of Trampas Cyn.
122
Comment
RSA797668
Cuscuta californica
R. F. Thorne, E. W. Lathrop, G. Marshs
1977-5-4
49772
Orange
Santa Ana Mountains: Trabuco Canyon.
Comment
SD245330
Cuscuta californica
Robert Thorne, E. W. Lathrop, W. Wisura
1977-7-8
49628
Orange
Santa Ana Mountains: San Juan Canyon, along Ortega Highway (74) across from San Juan Fire Station.
Comment
RSA409769
Cuscuta californica var. breviflora
George Price
1967-5-17
s.n.
Orange
O'Neil Park
Comment
POM6459
Cuscuta ceanothi
P. A. Munz, Street, Williams
1919-5-3
2675
Orange
Santa Ana River Canyon.
Comment
RSA545240
Cuscuta ceanothi
R. F. Thorne
1967-08
41893
Orange
Trabuco Canyon.
Comment
IRVC29789
Cuscuta subinclusa
Mark A. Elvin, Dean Kelch
2006-12-9
5312
Orange
Irvine; San Diego Creek, edge of San Joaquin Marsh, beside University Dr., between Campus Dr. and Hwy 73. Southern Coastal
3
Comment
IRVC24278
Cycloloma atriplicifolium
Fred M. Roberts, G. A. Marsh
1985-10-26
2523
Orange
Santa Ana River: adjacent to Huntington Beach; 0.7km SSW Adams Street bridge. southern coastal
4
Comment
RSA609757
Cycloloma atriplicifolium
L. C. Wheeler
1946-9-28
6377
Orange
Newport Bay: Near point where main coast highway crosses.. .
2
Comment
CDA7766
Cyclospermum leptophyllum
David Armstrong
2008-4-6
PDR# 1255936
Orange
Orange, 2809 E. Hillside Ave.
0
Comment
IRVC14840
Cynara cardunculus
B. Newman
1965-3-14
Orange
Dana Point
Comment
RSA30240
Cynara cardunculus subsp. flavescens
Elisabeth Norland
1942-8-12
11296
Orange
2 miles SW of Costa Mesa near jct of 17th Street and Hwy 101.
Comment
RSA678742
Cynodon dactylon
Valerie L. Soza, Kenneth Clark, LeRoy Gross, Will Miller, Fred M. Roberts, Gary D. Wallace
2001-4-4
1112
Orange
Anaheim Bay: Seal Beach U. S. Naval Weapons Station, southwestern edge of Seal Beach National Wildlife Refuge.
3
Comment
UCD60070
Cynodon dactylon
Beecher Crampton
1965-10-27
7578
Orange
2 miles east of Irvine, Irvine Blvd.
Comment
RSA594874
Cyperus erythrorhizos
Fred M. Roberts, W. R. Ferren
1991-12-1
4829
Orange
San Joaquin Hills: Laguna Canyon, Upper Laguna Lake, 3.5 kilometers N junction El Toro Road, 4.9 kilometers ENE Signal Peak.
113
Comment
IRVC29698
Cyperus esculentus
Mark A. Elvin, Barry S. Nerhus
2006-11-4
5244
Orange
Huntington Beach; 1.5 km SW of Wintersburg, SW of jct Slater and Goldenwest; Shipley Nature Center. Southern Coastal
1
Comment
UCR193771
Cyperus involucratus
A. C. Sanders, Fred M. Roberts
2008-7-3
35702
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
UCR109742
Cyperus niger
T. W. Fisher, R. E. Orth
1964-7-1
s.n.
Orange
Peninsular Range; Santa Ana Mtns., San Juan Creek off the Ortega Hwy
500
Comment
CAS-BOT-BC537198
Cyperus niger
R. F. Thorne
1977-11-21
49999
Orange
Santa Ana Mountains: San Juan Canyon at San Juan Hot Springs
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
UCD170386
Cyrtomium falcatum
R. E. Riefner Jr.
2012-1-16
12- 5
Orange
City of Newport Beach, Corona Del Mar, beach area west of Morning Canyon Road.
1
Comment
UCR240193
Cyrtomium falcatum
R. E. Riefner Jr.
2012-1-26
12- 11
Orange
South Coast, city of Laguna Beach, Aliso Creek Beach
2
Comment
UCR208856
Dactylis glomerata
C. B. Wolf
1932-6-13
3715
Orange
Fullerton, Rose Drive
53
Comment
UCD60300
Dactyloctenium aegyptium
E. Wegener
1970-8-11
- 948
Orange
Near Costa Mesa.
Comment
RSA295240
Dactyloctenium aegyptium
E. Wegener
1970-8-11
LASCA- 948
Orange
Near Costa Mesa.
Comment
RSA717043
Datisca glomerata
Fred M. Roberts, Chris M. Barnhill
2005-9-27
6286
Orange
San Juan Capistrano: San Juan Creek wash, east of La Novia Road bridge, 1.4km E Mission San Juan Capistrano.
27
Comment
UC2042145
Datisca glomerata
R. F. Thorne with 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
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
POM201713
Datura stramonium
L. M. Booth
1932-7-30
1345
Orange
Santa Ana River
Comment
RSA421912
Datura wrightii
Albert J. Perkins
1922-11-22
s.n.
Orange
Laguna heights
Comment
RSA743377
Daucus pusillus
Fred M. Roberts
2008-4-9
6857
Orange
Dana Point: Dana Point Headlands, CNLM Preserve near Outlook 2, 0.7 km W Marine Institute (Dana Point Harbor).
52
Comment
RSA749349
Deinandra fasciculata
Fred M. Roberts
2008-4-22
6922
Orange
Lomas de Santiago: Loma Ridge, Lower Hicks Cyn.,along Haul Rd. near asphalt plant, 2.2 km ENE Rattlesnake Reservoir dam and 2.2 km WNW Bee Peak, Irvine Ranch Conservancy.
188
Comment
UC1093919
Deinandra fasciculata
Herbert L. Mason
1926-4-25
2932
Orange
5 mi s Laguna
Comment
UC480895
Deinandra fasciculata
D. L. Crawford
1915-9-1
504
Orange
Huntington Beach
Comment
UCR256517
Deinandra fasciculata
R. E. Riefner Jr.
2014-8-10
14- 281
Orange
South Coast, city of San Clemente, Rancho San Clemente Trail, east c. 0.15 mi from Ave Salvador, and south c. 0.2 mi off Utility Access Road
202
Comment
CAS-BOT-BC299328
Deinandra fasciculata
Palmer Stockwell
1934-5-12
60
Orange
Laguna Beach
Comment
CAS-BOT-BC299334
Deinandra fasciculata
John Thomas Howell
1927-6-8
2454
Orange
Southern Puente Hills, Santa Ana Canyon
182
Comment
SD5619
Deinandra fasciculata
Ruth B. Randall
1926-1
123
Orange
Comment
CAS-BOT-BC383062
Deinandra paniculata
R. E. Riefner, Jr.
2008-5-19
08 -101
Orange
Ladera Ranch, Cecil Pasture at Jerome Rd.
157
Comment
OBI74758
Deinandra paniculata
Unknown
2003-8-31
03 -337
Orange
San Clemente State Beach, mima mound field in SW corner of park
27
Comment Read comments Feb 23 2018
SFV3981
Deinandra paniculata
A. M. Johnson
1932-4-23
4006
Orange
Dry hills north of Orange.
Comment
RSA0037248
Deinandra paniculata
Sandy Leatherman, Melissa Riedel-Lehrke
2013-7-1
2013 -9
Orange
Coastal Plains & Basins; South Coastal Plain region: South Orange County, 1.4 miles east of the intersection of Antonio Parkway and Crown Valley Parkway, in the undeveloped foothills.
146
Comment
RSA724055
Deinandra paniculata
R. E. Riefner
1994-9-6
94 -552
Orange
City of Dana Point, Dana Hills, vicinity of Dana Hills High School.
27
Comment
RSA649081
Delphinium
Karl Price
1988-5-7
35
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
CAS-BOT-BC9090
Delphinium cardinale
Carl B. Wolf
1932-7-2
3821
Orange
Carbon Canyon, 1/8 mile below La Vida Springs
213
Comment
RSA5931
Delphinium cardinale
Carl B. Wolf
1932-7-2
s.n.
Orange
Carbon Canyon, 1/8 mile below La Vida Springs
213
Comment
RSA69411
Delphinium parryi
F. W. Peirson
1925-4-11
5745
Orange
5 miles south of Laguna Beach.
Comment
RSA539368
Delphinium parryi
Fred M. Roberts, Carol A. Roberts
1988-6-2
4030
Orange
Santa Ana Mtns: Silverado Canyon, Maple Springs Truck Trail, 4.3km above gate. 1.0 km WSW Bald Peak.
817
Comment
CAS-BOT-BC121419
Delphinium parryi subsp. parryi
L. R. Abrams
1901-6-1
1818
Orange
Santa Ana Mts
Comment
RSA652150
Dendromecon rigida
J. Bruce Smiley
1940-4-28
s.n.
Orange
Santa Ana Canyon (mouth).
701
Comment Read comments Nov 6 2013
UCR252203
Dendromecon rigida
Amanda C. Swanson
2013-4-21
25
Orange
Peninsular Range; Santa Ana Mtns., hiking trail across from Tucker Wildlife Sanctuary, less than 0.1 mi. from trailhead
434
Comment
RSA171106
Dendromecon rigida subsp. rigida
Robert F. Thorne
1963-7-26
32833
Orange
Santa Ana Mts., Cleveland National Forest, Trabugo District.
1189
Comment
CAS-BOT-BC43189
Descurainia pinnata subsp. brachycarpa
Helen D. Geis
1902-1-1
530
Orange
Santiago Canyon.
Comment
JEPS53438
Descurainia pinnata subsp. halictorum
Alice King
Mar 1908
Orange
Santiago Creek; Santa Ana Mts.
Comment
UCR130486
Descurainia pinnata subsp. halictorum
R. E. Riefner Jr.
1999-5-22
99- 291
Orange
South Coast, city of Dana Point, west of Pacific Coast Hwy, vicinity of Salt Creek Park and Ritz Carlton Hotel
15
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
RSA165174
Dichelostemma capitatum subsp. capitatum
Mark Parratt
1962-4-11
140
Orange
Beach head at Corona del Mar, Santa Ana Mt. Range
Comment
RSA562808
Digitalis purpurea
Steve D. Boyd, Tim S. Ross
1992-5-20
7480
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
RSA0047115
Dinebra retroflexa var. retroflexa
O. F. Clarke, D. Svehla
2004-8-23
s.n.
Orange
Santa Ana River Valley: Yorba Linda, Yorba Regional Park, Santa Ana River bank near intersection of E. La Palma Ave. and Fairmont Blvd.
91
Comment
SD251157
Diplachne fusca var. fascicularis
Justin M. Wood
2010-9-29
2740
Orange
Santa Ana Canyon: Santa Ana River, southwest of Green River Golf Course and north of Hwy 91 and Santa Ana River Trail. (Black Star Canyon )
128
Comment
CAS-BOT-BC151044
Diplacus brevipes
John Thomas Howell
1927-6-5
2429
Orange
Southern Puente Hills in the Santa Ana [Canon] Canyon
152
Comment
CAS-BOT-BC151045
Diplacus brevipes
F. W. Pennell; Carl Epling
1940-4-21
25148
Orange
Route 74, 5 mi. E. of San Luis Capistrano
121
Comment
CAS-BOT-BC43548
Diplotaxis muralis
Ira L. Wiggins
1965-10-25
20302
Orange
Along curb way on Dorothy Lane near corner of Lincoln Avenue, Fullerton.
Comment
UC1215212
Diplotaxis muralis
Peter H. Raven
1962-3-27
16992
Orange
near Anaheim (Rancho Santa Ana); Rancho Santa Ana
182
Comment Read comments Mar 18 2011
UCR173935
Diplotaxis muralis
A. C. Sanders, Mark A. Elvin
2006-5-6
32250
Orange
South Coast, UC Irvine Arboretum, NE side of gardens toward Campus Dr.
15
Comment
RSA678747
Distichlis littoralis
Valerie L. Soza, Kevin B. Clark, LeRoy Gross, Will Miller, Fred M. Roberts, Gary D. Wallace
2001-4-4
1102
Orange
Seal Beach National Wildlife Refuge: Seal Beach U. S. Naval Weapons Station, across access road from Nature Center (Bldg 226).
3
Comment
RSA610234
Dodecatheon clevelandii
Fred M. Roberts
1997-2-7
4976
Orange
Rancho Mission Viejo: Calif. Rte. 74 circa 6.8 km E Interstate 5 ( San Juan Capistrano) opposite the mouth of Canada Gobernadora, 1.2km NE Viejo Survey Mark.
88
Comment
RSA539349
Dodecatheon clevelandii
Fred M. Roberts, Karen Kirtland
1989-2-22
4184
Orange
San Joaquin Hills: Upper Buck Gully, 0.7km NE Pelican Hill.
207
Comment
LA208047
Drymocallis glandulosa
W. Pequegnat;
1938-6-15
sn
Orange
Santa Ana Mountains, Santiago Peak
1734
Comment
RSA701656
Drymocallis glandulosa
Keith E. Hoffmaster
1935-5-5
s.n.
Orange
San Juan Canyon., Santa Ana Mts.
Comment
CAS-BOT-BC70835
Dryopteris arguta
Ira L. Wiggins
1966-2-4
20410
Orange
Trabuco Canyon, about 1/2 mi. above end of open road
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
UCR218179
Dudleya cymosa
Mark A. Elvin, Laura Soloro, Adam Sriro
2003-1-10
2222
Orange
Peninsular Range; Santa Ana Mtns., north end of the mountains above Green River Golf Course, very near the Riverside Co. line
540
Comment
RSA649685
Dudleya cymosa subsp. pumila
R. E. Riefner
2000-6-7
20 -447
Orange
NCCP North Ranch Policy Plan Area. Upper drainage of Fremont Canyon along National Forest Boundary, at powerline.
609
Comment
CAS-BOT-BC428264
Dudleya edulis
L. R. Abrams
1901-6-1
1785
Orange
San Joaquin Hills
Comment
CAS-BOT-BC428265
Dudleya edulis
Cecil Hart
1928-5-27
s.n.
Orange
Laguna Beach
Comment
RSA0063395
Dudleya edulis
Fred M. Roberts, David Bramlet
2003-6-6
5909
Orange
Rancho Mission Viejo: Donna O'Neill Land Conservancy, west slopes of Cristianitos Canyon, 0.86 km SSW Gato Gate and 0.39 km W of Cristianitos Road.
149
Comment
RSA542642
Dudleya edulis
Fred M. Roberts, K. Keane
1988-5-26
4007
Orange
Rancho Mission Viejo: tributary to Trampas canyon, along Christianitos rd., 2.4 km ESE Viejo Survey mark.
128
Comment
UC933205
Dudleya edulis
Reid Moran
1950-4-24
3389
Orange
San Clemente
Comment
RSA0077165
Dudleya edulis
Reid V. Moran
1948-6-23
3096
Orange
Aliso Canyon; Laguna Beach.
Comment
CLARK-A1528-2622
Dudleya lanceolata
John C. Roos
1937-5-21
2338
Orange
Santa Ana
Comment
POM201797
Dudleya lanceolata
L. M. Booth
1932-6-9
s.n.
Orange
Newport Bay
Comment
POM265679
Dudleya lanceolata
J. C. Roos
1937-5-21
2338
Orange
Lemon Heights, near Santa Ana
Comment
RSA50298
Dudleya lanceolata
E. K. Balls
1949-5-21
13470
Orange
spontaneous in Rancho Santa Ana Botanic Garden (original site), hillside east of Cactus Garden, Santa Ana River Canyon.
198
Comment
RSA743454
Dudleya lanceolata
Fred M. Roberts
2008-7-10
7074
Orange
Dana Point: Dana Point Headlands, CNLM Preserve, along north slopes above Dana Strand Beach, 0.8km WNW Marine Institute, Dana Point Harbor.
45
Comment
SEINET3089229
Dudleya lanceolata
Cesareo Perez
1971-5-18
22
Orange
S. Mesa Dr. & Lemon St., Villa Park.
Comment
UC1090403
Dudleya lanceolata
Milo S. Baker
1958-5-20
13302
Orange
Newport Bay
Comment
UCR119302
Dudleya lanceolata
R. E. Riefner Jr., Adrian Wolf
2000-6-1
20- 456
Orange
Santa Ana Mountains, North Ranch Policy Plan Area, north of Irvine Lake [Santiago Reservoir] and west of Black Star Canyon, west of dirt access road, W slope of Fremont Canyon.
473
Comment
UCSB42175
Dudleya lanceolata
Roos, John
1965-6-16
Orange
Dana Point
Comment
JEPS50031
Dudleya multicaulis
Frank W. Peirson
3071
Orange
Santa Ana Mountains Santa Ana Canyon; , Santa Ana Canyon
121
Comment
SD45412
Dudleya multicaulis
Reid Moran
1950-5-24
3412
Orange
Brushy slopes of Laguna Canyon 1.5 miles above the mouth.
Comment
UC971741
Dudleya multicaulis
L. M. Booth
1932-5-18
1054
Orange
Newport Bay
Comment
UCR174216
Dudleya pulverulenta
A. C. Sanders, Fred M. Roberts, Michelle Balk
2006-7-20
33028
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
RSA0062957
Dudleya pulverulenta subsp. pulverulenta
Fred M. Roberts
2008-7-10
7076
Orange
Dana Point: Dana Point Headlands, CNLM Preserve, near Strands Road Gate, 0.8km WNW Marine Institute, Dana Point Harbor.
65
Comment
UCR224165
Dudleya pulverulenta subsp. pulverulenta
Fred M. Roberts
2008-7-10
7076
Orange
South Coast, Dana Point Headlands, CNLM Preserve, near Strands Road Gate, 0.8 km west-northwest of Marine Institute, Dana Point Harbor
65
Comment
POM93
Dudleya saxosa subsp. aloides
P. A. Munz
1919-5-5
2796
Orange
San Gorgonio Pass.
Comment
POM48549
Dudleya stolonifera
F. M. Reed
1925-5-14
4994
Orange
Aliso Canon.
Comment
UC933268
Dudleya stolonifera
Reid Moran
1949-5-28
3259
Orange
Aliso Canyon Laguna Beach
Comment
LA202506
Dudleya stolonifera
Kei Nakai;
1978-4-19
359
Orange
Aliso Canyon, ca. 300 m. E of Calif. Hwy 1
10.0
Comment
RSA697178
Dudleya variegata
Gray
s.n.
Orange
Panorama Heights.
Comment Read comments Jan 10 2015
RSA17568
Dudleya viscida
C. B. Wolf
1936-6-17
2596
Orange
Santa Ana Mts., along Ortega Hwy, 6/10 mi below San Juan Hot Springs.
182
Comment
UC115218
Dudleya viscida
J. C. Nevin
Oct 1881
Orange
San Juan
Comment Read comments Sep 1 2006
RSA49
Echinochloa crus-galli
Thos Howell
1927-10-29
787
Orange
Near Cypress Station.
30
Comment
RSA789588
Echinochloa crus-galli
R. F. Thorne, E. W. Lathrop, Walter Wisura
1977-7-8
49634
Orange
Santa Ana Mountains: San Juan Canyon at San Juan Hot Springs
Comment
UC537283
Echinochloa crus-galli
Lawrence M. Booth
1932-7-25
1314
Orange
Santa Ana River Channel 2 mi from Ocean; Santa Ana River Channel
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
RSA713568
Echinochloa crus-galli
R. E. Riefner Jr.
2005-7-9
5 -552
Orange
City of Huntington Beach, Huntington Central Park, Goldenwest St. near Slater Ave.
2
Comment
UCD60958
Echinochloa esculenta
Beecher Crampton
1965-10-27
7586
Orange
2 miles E of Irvine, UC South Coast Field Station.
Comment
POM202732
Echinochloa muricata var. microstachya
L. M. Booth
1932-7-25
1314
Orange
Santa Ana River 2 miles from ocean.
Comment
CAS-BOT-BC445608
Echinodorus berteroi
I. M. Johnston
1918-9-3
2151
Orange
Laguna Canon [Canyon], San Joaquin Hills
106
Comment
RSA648653
Echinodorus berteroi
R. E. Riefner
2000-8-21
20 -728
Orange
Irvine Lake. First cove SE of Dam. USGS 7.5' Quad: Black Star Canyon.
237
Comment
UC213654
Echinodorus berteroi
D. L. Crawford
1916-7-26
Orange
Laguna Canyon Laguna Beach Region, Laguna Canyon
Comment
UCSB57135
Echinodorus berteroi
Marsh, G.
1975-7-28
Orange
Huntington Beach; east Garden Grove-Wintersburg Flood Control Channel (No.C05); just N of Warner St. bridge crossing
Comment Read comments Aug 18 2011
RSA0125888
Echium candicans
Fred M. Roberts
2012-5-4
7545
Orange
San Joaquin Hills: Buck Gully, along San Joaquin Hills Road, just west of Harbor Watch Park, 2.9 km W Signal Peak.
174
Comment
SD133156
Echium fastuosum
A. C. Sanders
1990-10-6
10183
Orange
Newport Bay, North Star County Beach area on the southwest end of the bay, ca. 2 km inland of Highway 1
0
Comment
JEPS30718
Eclipta prostrata
Peter H. Raven
1961-10-15
16849
Orange
Anaheim Street, Anaheim, Santa Ana River Bed Santa Ana River Bed, Anaheim, Anaheim Street
60
Comment
IRVC24281
Eclipta prostrata
Fred M. Roberts, G. A. Marsh
1985-10-26
2518
Orange
Santa Ana River: adjacent to Huntington Beach; 0.7km SSW Adams Street bridge. southern coastal
4
Comment
SEINET10753656
Ehrharta calycina
Scott D. White, M. Honer
2003-6-12
White 9542
Orange
Southwestern Santa Ana Mts Foothills: Rancho Mission Viejo. Upper end of Trampas Canyon. (San Clemente.)
152
Comment
RSA0038516
Ehrharta erecta
R. E. Riefner Jr.
2012-2-1
12 -15
Orange
city of Dana Point, Dana Point Harbor, vicinity of Puerto Pl. and Dana Point Harbor Drive
2
Comment
RSA708812
Elatine brachysperma
Fred M. Roberts, Robert L. Allen, Chris Barnhill, Carol A. Roberts
2005-4-10
6165
Orange
Costa Mesa: Fairview Park, west of north end of Canyon Drive, c.a. 0.2km WNW Marison Special Education Center (Canyon Sch. on topos).
24
Comment
UC1543169
Eleocharis
Donald G. Nelson
1935-4-15
307
Orange
On road from Garden Grove to Cosa Mesa, converging near Costa Mesa, toward main highway from Santa Ana
Comment
UCR193790
Eleocharis
A. C. Sanders, Fred M. Roberts
2008-7-3
35701
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-BC113331
Eleocharis montevidensis
John Thomas Howell
1927-7-6
2660
Orange
Wet soil of Santa Ana River bottom, Santa Ana Canyon.
152
Comment
UC455131
Eleocharis montevidensis
I. J. Condit
1908-7-21
Orange
Los Alamitos
Comment
UCSB57546
Eleocharis montevidensis
Roberts, Fred
1984-4-14
Orange
Santa Ana Mtns.; Chiquito Basin, San Juan Trail, 1.9 km. SW Blue Jay Campground; 2.8 km. S Los Pinos Peak
840
Comment
POM12446
Eleocharis palustris
Phillip A. Munz
1922-9-2
6354
Orange
Ponds in Laguna Canyon
46
Comment
RSA0027434
Eleocharis palustris
Fred M. Roberts
2012-7-18
7674
Orange
San Joaquin Hills: Newport Beach, Buck Gully, Buck Gully Trail, west end, just east of north terminus, of Poppy Street and 2.1 km WNW summit of Pelican Hill.
37
Comment
UCR247917
Eleocharis palustris
Fred M. Roberts
2012-7-18
7674
Orange
SAN JOAQUIN HILLS: Newport Beach, Buck Gully, Buck Gully Trail, west end, just east of north terminus of Poppy Street and 2.1 km WNW summit of Pelican Hill
37
Comment
UCSB47988
Eleocharis palustris
Roberts, Jr., Fred
1980-6-25
Orange
Santa Ana Mtns., San Juan Canyon, 2.4 km. ENE San Juan Guard Station; 0.3 km. WSW Bench Mark 1100
290
Comment
UCR188897
Eleocharis parvula
Robert DeRuff
1985-1
22
Orange
Southern Coast, Newport Beach, Upper Newport Bay at mouth of Delhi Ditch near end of Del Mar Drive
4
Comment
CAS-BOT-BC112162
Eleocharis radicans
John Thomas Howell
1927-7-6
2659
Orange
Wet soil in Santa Ana River bottom, Santa Ana Canon
152
Comment
UCR84379
Eleocharis radicans
Steve Boyd, T. S. Ross
1994-9-14
8354
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
JEPS48807
Eleocharis rostellata
Lawrence M. Booth
1932-6-4
1151
Orange
Newport Bay
Comment
RSA723479
Eleusine coracana subsp. africana
R. E. Riefner
2006-10-4
6 -477
Orange
City of Huntington Beach, along Slater Ave. near Goldenwest St.
11
Comment
RSA723492
Eleusine coracana subsp. africana
R. E. Riefner
2005-10-17
5 -724
Orange
City of Los Alamitos, Arroyo Park, Heather St. at Lamson Ave.
10
Comment
RSA5828
Elymus X gouldii
C. B. Wolf
1932-6-28
3794
Orange
Bryant Ranch, north boundary of field.
9
Comment
UCR191242
Elymus condensatus
A. C. Sanders
2008-4-29
35137
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
UCR207543
Elymus condensatus
O. F. Clarke, Roger E. Reinke
2004-11-14
s.n.
Orange
South Coast, Newport Back Bay
3
Comment
UCD61903
Elymus glaucus
R. M. Love
1942-4-16
Orange
8 miles east of Santa Ana.
Comment
UCR215297
Elymus glaucus var. glaucus
Fred M. Roberts
2008-5-7
6940
Orange
Lomas de Santiago, Limestone Ridge between Dripping Spring and Limestone Canyon, 3.5 km NW of Bolero Lookout and 1.7 km east of Bee Peak. Irvine Ranch Conservancy
481
Comment
RSA539340
Elymus multisetus
Fred M. Roberts, Carol A. Roberts
1988-6-9
4078
Orange
Santa Ana Mountains: Modjeska Peak, 0.9km SW summit., 3730500mN, 449000mE
1542
Comment
RSA594897
Emmenanthe penduliflora
Fred M. Roberts, Sandy Leatherman, B. Leatherman
1994-4-24
4910
Orange
Santa Ana Mtns: San Juan Canyon, south side of California, route 74, 1.7kim WSW lower San Juan Picnic Ground.
354
Comment
UCR191425
Emmenanthe penduliflora
A. C. Sanders, Fred M. Roberts
2008-4-8
34776
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
IRVC649
Encelia californica
L. Stilgenbauer
1965-3-28
Orange
Corona del Mar, MacArthur Blvd. Newport Beach
Comment
LA103538
Encelia californica
Barry A. Prigge;
1983-12-17
5518
Orange
Santa Ana Marsh and adjacent lowlands, southeasternmost part of oil field just N of Pacific Coast Highway between remnant Santa Ana River channel and dirt road
1
Comment
UCR223984
Encelia californica
Dick Newell, Don Millar
2011-3-1
071
Orange
Peninsular Range; Santa Ana Mtns. Foothills, Lomas de Santiago, Hicks Canyon Haul Road, above Jeffrey Rd. and below Hwy 241 crossing
175
Comment
UCR99554
Encelia californica
B. G. Pitzer
1996-4-30
2792
Orange
San Joaquin Hills, Crystal Cove State Park, south of City of Irvine on State Hwy 1 (Pacific Coast Hwy)
15
Comment
UCR197698
Epilobium canum
A. C. Sanders, Fred M. Roberts
2008-9-18
36084
Orange
Peninsular Range; Santa Ana Mtns. Foothills, Lomas de Santiago, Santiago Creek Canyon c. 1 mile above the highway bridge
330
Comment
CAS-BOT-BC166346
Epilobium canum subsp. canum
Carl B. Wolf
1933-8-24
5384
Orange
Santa Ana Mts. Along main divide motorway between Bedford Pk. & Santiago Pk.
Comment
CAS-BOT-BC166350
Epilobium canum subsp. canum
John Thomas Howell
1927-7-26
2842
Orange
SE. fork of Claymine [Canon] Canyon, n. Santa Ana Mts.
304
Comment
CAS-BOT-BC5221
Epilobium canum subsp. canum
David Daniels Keck
1932-9-30
1905
Orange
Dana Point, near San Juan Capistrano.
Comment
UC284876
Epilobium canum subsp. canum
P. A. Munz
1923-9-7
7764
Orange
slopes from Trabuco Canyon to Santiago Peak; Santa Ana Mts.
1615
Comment
UCSB52396
Epilobium canum subsp. canum
Roberts, Fred
1982-9-20
Orange
Santa Ana Mts., near jct. of San Juan and Chiquito Basin Trails, 1.4km SW Blue Jay Campground; 2.4km SSE Los Pinos Peak
974
Comment
LA206111
Epilobium canum subsp. latifolium
W. E. Pequegnat;
August 1937
7
Orange
Santa Ana Mountains, Santiago Peak, 8 mi. S of Corona
Comment
RSA588523
Epilobium ciliatum subsp. ciliatum
M. B. Dunkle
1934-6-18
3982
Orange
San Juan Canyon; Southern Coastal
305
Comment
RSA72173
Epilobium ciliatum subsp. ciliatum
F. W. Peirson
1924-5-31
4654
Orange
Laguna Canyon, near Laguna Beach.
107
Comment
RSA666097
Epilobium pygmaeum
Fred M. Roberts, Michelle Lee
2001-6-4
5481
Orange
Rancho Mission Viejo: Chiquita Ridge, 0.2km WNW Median Rancho Survey Marker. PCR Vernal Pool 4.
218
Comment
SD245191
Epipactis gigantea
R. F. Thorne, E. W. Lathrop, W. Wisura
1977-7-8
49608
Orange
Santa Ana Mountains: rocky ravine tributary to San Juan Canyon, along Ortega Highway (74) about 2 miles above San Juan Fire Station.
Comment
RSA790023
Equisetum arvense
R. F. Thorne, E. W. Lathrop, W. Wisura
1977-7-8
49566
Orange
Santa Ana Mountains: San Juan Canyon at Lower Picnic Camp, just below Ortega Highway (74)
Comment
SD245160
Equisetum arvense
R. F. Thorne, E. W. Lathrop, W. Wisura
1977-7-8
49566
Orange
Santa Ana Mountains: San Joan Canyon at Lower Picnic Camp, just below Ortega Highway (74)
Comment
RSA684625
Equisetum laevigatum
Albert J. Perkins
1913-3-5
s.n.
Orange
San Juan Hot Springs
Comment
RSA699858
Equisetum laevigatum
Dorothy Parsons
1932-4-5
s.n.
Orange
Santa Ana River Bank
Comment
RSA734342
Eragrostis barrelieri
A. C. Sanders, Linda Farley, Fred M. Roberts, David E. Bramlet
2008-4-1
34633
Orange
Lomas de Santiago, upper Hicks Canyon, along haul road c. 1.75 mi. NE of Rattlesnake Reservoir
366
Comment
UCR191346
Eragrostis barrelieri
A. C. Sanders, Linda Farley, Fred M. Roberts, D. E. Bramlet
2008-4-1
34633
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
CAS-BOT-BC412826
Eragrostis mexicana subsp. virescens
R. F. Thorne; E. W. Lathrop; W. Wisura
1977-7-8
49567
Orange
Santa Ana Mountains: San Juan Canyon at Lower Picnic Camp, just below Ortega Highway (74)
Comment
SBBG128578
Eragrostis mexicana subsp. virescens
R. F. Thorne, E. Lathrop, W. Wisura
1977-7-8
49567
Orange
San Juan Cyn at lower picnic camp, just below Ortega Hwy (74); Santa Ana Mtns
Comment
RSA233016
Eremocarpus setiger
Christopher Davidson, G. Benny
1971-6-15
1553
Orange
Carbon Canyon, 1 mile SW of Carbon Canyon mineral spring.
Comment
RSA430
Eremocarpus setiger
J. T. Howell
1927-9-24
742
Orange
Santa Ana Botany Garden
152
Comment
CAS-BOT-BC187932
Eriastrum densifolium subsp. sanctorum
John Thomas Howell
1927-8-13
2985
Orange
Santa Ana River bottom, Santa Ana Canon [Canyon]
152
Comment
JEPS69115
Eriastrum sapphirinum
John Thomas Howell
1927-6-9
2471
Orange
Santa Ana Canyon Rancho Santa Ana
213
Comment
RSA759242
Ericameria cuneata
Robt Allen, Reginald Durant
2008-5-16
s.n.
Orange
Modjeska Peak. W Facing slope within 2 meters of the access road up Modjeska Peak. Approximately midway between the peak's south-facing slope and the sharp bend in extreme N end of the road.
1643
Comment
CHSC346
Ericameria linearifolia
S. Westerberg
1938-3-25
Orange
Santa Ana.
Comment
JEPS19147
Ericameria palmeri var. pachylepis
John Thomas Howell
1927-9-24
3114
Orange
Santa Ana Canon Rancho Santa Ana, Santa Ana Canon
152
Comment
POM201792
Ericameria palmeri var. pachylepis
L. M. Booth
s.n.
Orange
Newport Beach
Comment
RSA167489
Ericameria parishii
R. F. Thorne, John Olmsted
1963-7-26
32830
Orange
Santa Ana Mts., Cleveland National Forest, Trabugo District.
1189
Comment
RSA7387
Ericameria parishii
C. B. Wolf
1933-8-24
5407
Orange
Main divide motorway S of Beaford Peak, Santa Ana Mts
1067
Comment
UCR256886
Ericameria parishii
Naomi Fraga, Duncan S. Bell, Sarah J. De Groot
2009-9-11
3157
Orange
Peninsular Ranges; Santa Ana Mountains region, Blue Jay Campground
910
Comment
CAS-BOT-BC131636
Ericameria parishii var. parishii
James R. Shevock
1976-10-28
5351
Orange
Along the north slope of Pleasants Peak off of FS road 3S04, Santa Ana Mts., Cleveland National Forest
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
IRVC20221
Ericameria pinifolia
Fred M. Roberts
1982-10-14
829
Orange
Temple Hill, 1.1km NNW Top of the World School, Laguna Beach
259
Comment
UC1118806
Ericameria pinifolia
A. Lewis
1934-4-1
397
Orange
San Joaquin Hills Corona Quad., San Joaquin Hills
304
Comment
UCR229209
Ericameria pinifolia
Dick Newell, Peter Wetzel
2011-6-28
197
Orange
South Coast, San Joaquin Hills, Willow Canyon, Laguna Coastal Wilderness Park
89
Comment
IRVC9107
Erigeron foliosus var. stenophyllus
R. Seibel
1966-5-18
132
Orange
Old Rancho Santa Ana Botanical Garden at end of Orangethorpe Ave. Chino Hills
Comment
POM357495
Erigeron foliosus var. stenophyllus
M. B. Dunkle
1933-5-30
3578
Orange
Santa Ana Canyon
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
SJSU8878
Eriodictyon crassifolium
H. E. McMinn
1935-6-22
3929
Orange
Ridge above Clay Mine Canyon, N end of Santa Ana Mts
Comment
SEINET10697903
Eriodictyon crassifolium var. crassifolium
Karen M. Meyer, Andrew Townesmith; Tracy Scott
2007-3-10
Meyer 1
Orange
Cleveland National Forest, 0.5 mi. N. Main Divide Rd./NF3S04, off Hwy. 74. Elsinore Mountains, ridge top.
917
Comment
UCR230225
Eriodictyon crassifolium var. crassifolium
Dick Newell, Ed Hill
2011-3-29
096
Orange
Peninsular Range; Santa Ana Mtns., below mouth of Weir Canyon, near Outdoor Education Center
165
Comment
SEINET6336298
Eriogonum crocatum
Czarnecki
1966-4-13
67
Orange
Old botanical gardens on Rancho Santa Ana.
Comment Read comments Nov 3 2015
RSA749687
Eriogonum elongatum
A. C. Sanders, Fred M. Roberts
2008-7-16
35829
Orange
Lomas de Santiago, along road in lower Limestone Canyon, near junction with Harding Truck Trail
290
Comment
UCR103282
Eriogonum elongatum
B. G. Pitzer, T. Tennant
1997-11-8
3369
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
JEPS56997
Eriogonum elongatum var. elongatum
Lawrence M. Booth
1932-8-9
1370
Orange
Newport Bay
Comment
RSA0031722
Eriogonum fasciculatum
Caralisa Breidenbaugh, Mark Breidenbaugh
1992-5-25
63
Orange
1/2 mile south of Chino Hills State Park Boundary.
228
Comment
RSA393516
Eriogonum fasciculatum
M. B. Dunkle
1933-4-9
3271
Orange
Dana Point.
Comment
RSA669571
Eriogonum fasciculatum
D. B. Boatman
1969-3-16
690316 -6
Orange
1/2 mile E crossroads Newport Blvd. and Skyline Dr. Tustin.
91
Comment
RSA698424
Eriogonum fasciculatum
Minor Warne
1934-4-27
s.n.
Orange
Ladd Canyon.
Comment
UCR192100
Eriogonum fasciculatum subsp. foliolosum
A. C. Sanders, Fred M. Roberts, Amber O'Neal
2008-5-9
35286
Orange
Peninsular Range; Santa Ana Mtns., Weir Canyon, along old dirt road c. 1.1 mi. E of Walnut Cyn Reservoir
300
Comment
CAS-BOT-BC253221
Eriogonum fasciculatum var. fasciculatum
H. F. Copeland
1938-6-28
s.n.
Orange
Laguna Beach
Comment
RSA748169
Eriogonum fasciculatum var. fasciculatum
K. M. Meyer, A. Townesmith, T. Scott
2007-3-10
4
Orange
Cleveland National Forest, 0.5 mi. N Main Divide Rd./NF3S04, off Hwy. 74. Elsinore Mtns., ridge top.
917
Comment
SD254072
Eriogonum fasciculatum var. fasciculatum
Jim Riley
2013-12-10
135
Orange
San Clemente area; 0.29 miles E intersection Avenida Pico and Camino La Pedriza; just N San Diego County line
74
Comment
SD38687
Eriogonum fasciculatum var. fasciculatum
Edith A. Purer
1932-8-31
4872
Orange
Orange Co. near Route #101
Comment
SEINET6418402
Eriogonum fasciculatum var. fasciculatum
Thomas C. Hensel
1973-7-5
251
Orange
Hillside adjacent to southern end of Santa Ana Dr. Laguna Beach
229
Comment
UCD105100
Eriogonum fasciculatum var. fasciculatum
K. M. Meyer; A. Townesmith
2007-3-10
4
Orange
Cleveland National Forest, 0.5 mi. N. Main Divide Rd./NF3S04, off Hwy. 74. Elsinore Mountains, ridge top.
917
Comment
RSA393427
Eriogonum fasciculatum var. foliolosum
M. B. Dunkle
1933-3-5
3094
Orange
San Juan Canyon
305
Comment
RSA542525
Eriogonum fasciculatum var. foliolosum
Fred M. Roberts
1988-5-13
3971
Orange
Lomas de Santiago: Loma Ridge, Upper Limestone Canyon near spring, 2.3 km NW Bolero Lookout.
439
Comment
UCR131886
Eriogonum fasciculatum var. foliolosum
J. Mallory, V. McCoy
1995-7-3
6454- 69
Orange
Santa Ana Mountains: N-facing slope in Santiago Canyon, c. 0.5 mi. east of Santiago Canyon Rd; near Irvine Park
200
Comment
RSA679229
Eriogonum fasciculatum var. polifolium
Fred M. Roberts
2003-6-25
5941
Orange
Santiago peak, north slopes along ridge east of Main Divide truck trail, 0.6km NNW summit.
1605
Comment
CAS-BOT-BC253476
Eriogonum gracile
Helen D. Geis
1902-3-1
s.n.
Orange
Santiago Canyon
Comment
CAS-BOT-BC253482
Eriogonum gracile
John Thomas Howell
1927-7-24
2832
Orange
Claymine Canyon, N. Santa Ana Mts.
152
Comment
RSA393245
Eriogonum gracile var. gracile
J. T. Howell
1927-7-16
2781
Orange
Hills on N side of Santa Ana Canyon.
152
Comment
RSA701602
Eriogonum molestum
J. Russell Bruff
1931-6-23
s.n.
Orange
S Fork Santa Ana River
Comment
POM18087
Eriogonum nudum var. pauciflorum
P. A. Munz
1923-9-7
7750
Orange
Santiago Peak, Santa Ana Mountains.
1646
Comment
RSA528048
Eriogonum parvifolium
A. C. Sanders
1990-10-6
10179
Orange
Newport Bay, Westcliff Park area on the SW end of the bay, 1km inland of Hwy 1.
1
Comment
RSA542469
Eriogonum parvifolium
Fred M. Roberts
1988-10-12
4160
Orange
San Clemente State Park: ca. 0.3km SE end of Ave. Califia along Santa Fe RR.
3
Comment
POM2292
Eriogonum parvifolium var. parvifolium
D. L. Crawford
s.n.
Orange
Abalone Pt
Comment
RSA424463
Eriogonum parvifolium var. parvifolium
E. S. Spalding
1923-12-1
s.n.
Orange
Opposite San Juan Capistrano
Comment
CAS-BOT-BC263020
Eriogonum thurberi
John Thomas Howell
1927-6-6
2452
Orange
Santa Ana River bottom, Santa Ana Canon [Canyon]
152
Comment
RSA6141
Eriogonum thurberi
E. R. Johnson
1933-6-22
4999
Orange
Santa Ana River bottom. Rancho Santa Ana south of the Walnut Grove.
122
Comment
UC912801
Eriogonum thurberi
E. R. Johnson
1933-6-22
4999
Orange
river bottom s Walnut Grove; Rancho Santa Ana, Santa Ana Canyon
121
Comment
RSA16348
Eriophyllum confertiflorum
Percy C. Everett
1935-6-18
7185
Orange
Santa Ana Mountains. Main divide motorway to Santiago Peak, 1 mile from Ortega Highway.
732
Comment
RSA695678
Eriophyllum confertiflorum
Minor Warne
1934-3-21
s.n
Orange
Limestone Canyon. Santa Ana Mts.
Comment
UCR192113
Eriophyllum confertiflorum
A. C. Sanders, Fred M. Roberts, Amber O'Neal
2008-5-9
35316
Orange
Peninsular Range; Santa Ana Mtns., Weir Canyon, along fire line/bulldozer cut, c. 1.5 mi. east of Walnut Cyn Reservoir
346
Comment
IRVC21386
Eriophyllum confertiflorum var. confertiflorum
A. S. Boughey
1968-7-9
408
Orange
Santa Ana mtns: upper Santiago Canyon. Peninsular Ranges
Comment
LA203539
Eriophyllum confertiflorum var. confertiflorum
W. Pequegnat;
1937-9-6
sn
Orange
Santa Ana Mountains, Ortega Rd
Comment
RSA657739
Eriophyllum confertiflorum var. confertiflorum
Ken Greby
1985-5-17
29
Orange
On hillsides behind PG and E substation located 2 km. SE from Laguna Canyon Rd., on El Toro Rd., adjacent to Leisure World.
Comment
RSA732159
Erodium botrys
A. C. Sanders, Fred M. Roberts
2008-4-22
35034
Orange
Santa Ana Mtns.: Lomas de Santiago, Limestone Canyon, c. 2 miles SW of Silverado.
1200
Comment
SEINET10890419
Erodium botrys
Greg Gust, Leith Nye
2005-3-12
Gust 566
Orange
Cleveland National Forest, on Hwy 74 ca. 0.5 m W of county boundary with Riverside at a pullout.
401
Comment
RSA583212
Erodium brachycarpum
R. E. Riefner Jr.
1998-4-17
95 -72
Orange
San Clemente State Beach.
Comment
RSA743496
Erodium cicutarium
Fred M. Roberts
2008-3-19
6781
Orange
Dana Point: Dana Point Headlands, CNLM Preserve, 0.8km W Marine Institute, Dana Point Harbor.
45
Comment
SD235040
Erythranthe floribunda
A. C. Sanders, T. B. Salvato
2008-5-13
35335
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
OBI11782
Eschscholzia caespitosa
Carl B. Wolf
1935-6-19
7222
Orange
Santa Ana Mts, Main divide Motorway 1-2/10 mi below summit of Santiago Peak, E slope
1372
Comment
RSA0069234
Eschscholzia californica
Fred M. Roberts, Lee Ann Caranza
2009-4-7
7139
Orange
Dana Point Headlands: Dana Point CNLM Preserve, 0.8 km WNW Dana Point Marine Institute at Dana Point Harbor.
65
Comment
RSA0060574
Eschscholzia californica
Darren Day, Hal Willis
1984-4-28
005
Orange
Found growing at the side of Laguna Canyon Rd. exactly 2.5 miles outside of the city limits, heading north.
Comment
UCSB18078
Eschscholzia californica
Shaw, Merrilee
1963-4-10
Orange
Fernlead Drive, at intersection with Bayshore Drive, 1/2 mile S of U.S. Highway 101, Corona del Mar
24
Comment
RSA16421
Eschscholzia californica var. peninsularis
Percy C. Everett
1935-5-19
6873
Orange
Santa Ana Mts, Baker Canyon, W Ladd Truck Trail
305
Comment
UCR237926
Eucalyptus camaldulensis
Mark A. Elvin
2003-2-2
2280
Orange
South Coast, San Joaquin Marsh, UCI campus SSE of intersection of Jamboree Blvd. and Campus Dr.
2
Comment
SEINET6692539
Eucalyptus camaldulensis var. camaldulensis
A. C. Sanders, T. B. Salvato
2008-1
35370
Orange
Peninsular Range; Santa Ana Mountains; Lomas de Santiago, Santiago Canyon above (S of) mouth of Hangman Tree Canyon, just below Modjeska Canyon confluence
366
Comment
UCR193326
Eucalyptus camaldulensis var. camaldulensis
A. C. Sanders, T. B. Salvato
2008-5-13
35370
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
SEINET3012141
Eucalyptus tereticornis
Dave Goodward
1987-4-16
4
Orange
Irvine Ranch, Boy Scout Camp in Peters Canyon E of Tustin, 1 mi NE of the Irvine Blvd/Myford Rd intersection.
120
Comment
CDA23092
Eucalyptus utilis
Mark A. Elvin, D. G. Kelch
2006-12-9
5305
Orange
Southern Coastal; Newport Backbay; Big Canyon, lower end.
Comment
RSA704833
Eucrypta chrysanthemifolia
Unspecified
s.n.
Orange
Modjeska s Home.
Comment
UCR192463
Eucrypta chrysanthemifolia
A. C. Sanders, Fred M. Roberts
2008-3-25
34531
Orange
Peninsular Range; Santa Ana Mtns., Weir Canyon, 4 miles ENE of Villa Park at SE edge of Anaheim Hills
259
Comment
IRVC25150
Euphorbia albomarginata
Fred M. Roberts
1986-9-3
3134
Orange
adjacent to Anaheim, between Yorba Linda Regional Park and Imperial Hwy, Santa Ana River
88
Comment
UCR186135
Euphorbia maculata
T. B. Salvato, Katie Kurtz
2006-10-15
1917
Orange
South Coast, Irvine, San Diego Creek flood control channel, near Michelson Drive and Harvard Avenue
6
Comment
RSA697587
Euphorbia maculata
J. Vlahos
1933-10-15
s.n.
Orange
Parking along BentonWay. Santa Ana.
Comment
POM201836
Euphorbia misera
L. M. Booth
1932-7-23
1300
Orange
Corona del Mar, Newport Beach.
Comment
RSA719422
Euphorbia misera
Fred M. Roberts, Lee Ann Caranza
2006-10-25
6455
Orange
Dana Point Headlands south of Margarite Drive, 0.6km W Marine Institute and 1km SW Cook Sch.
58
Comment
SD109124
Euphorbia misera
Grady L. Webster
1966-12-11
7479
Orange
Dana Point ocean bluffs on south-facing precipitous slopes at the tops of the bluffs
Comment
UCD170887
Euphorbia misera
R. E. Riefner Jr.
2013-1-16
13 -16
Orange
South Coast, city of Newport Beach, vicinity of Poppy Ave. and Ocean Blvd., coastal bluff at Little Corona Beach.
3
Comment
UCR267185
Euphorbia misera
Fred M. Roberts
2010-3-12
7175
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
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
RSA752715
Euphorbia peplus
Fred M. Roberts, Sandy Leatherman, Jennifer Pareti
2009-4-14
7151
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
SEINET3089588
Euphorbia peplus
J. Harry Lehr
1974-5-26
1245
Orange
Corner State College Blvd. & Balsam St.
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
UCD142472
Euphorbia peplus
R. Townsend
1939-12-28
152
Orange
Yorba Linda.
Comment
UCSB56679
Euphorbia peplus
Roberts, Jr., Fred
1984-2-4
Orange
South Laguna; Aliso Canyon near mouth, 0.7 km. WNW Aliso Peak
15
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
UCR52297
Euphorbia polycarpa
B. G. Pitzer, D. C. Hawks
1986-12-17
0381
Orange
Peninsular Range; Santa Ana Mtns. Foothills, Lomas de Santiago, on Santiago Cyn Rd., c. 1.0 mi SW of [Irvine Lake] Santiago Reservoir
305
Comment
RSA797434
Euphorbia polycarpa
Keith E. Hoffmaster
1927-3-13
s.n.
Orange
Laguna Canyon, Santa Ana Mountains.
Comment
SEINET12142111
Euphorbia polycarpa
J. F. Bright, Wyman, C.
1933-1
8091
Orange
In Santa Ana Foothills
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
SD255109
Euthamia occidentalis
R. F. Thorne
1977-11-21
49982
Orange
Santa Ana Mountains: San Juan Canyon at Lower Picnic Camp.
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
UCR239640
Festuca pratensis
Fred M. Roberts
2012-5-9
7559
Orange
Santa Ana Mountains, Lake Forest, along Serrano Creek hiking trail, 1.0 m south-southwest of intersection of Commercentre and Dimension Drives
171
Comment
CAS-BOT-BC474742
Ficus carica
R. E. Riefner, Jr.
2015-10-26
15 -423
Orange
City of Laguna Beach, along Cliff Dr. at La Brea St.
24
Comment
RSA725507
Ficus carica
Fred M. Roberts
2007-9-11
6568
Orange
Aliso Viejo: tributary to Aliso Creek on west side of Moulton Pkwy., 0.2 km N Aliso Viejo Pkwy., adj. to Kinder Care Learning Center.
83
Comment
CAS-BOT-BC474724
Ficus microcarpa
R. E. Riefner, Jr.
2014-6-21
14 -186
Orange
City of Laguna Beach, N side of North Coast Hwy near intersection with Cliff Dr.
10
Comment
CAS-BOT-BC474738
Ficus microcarpa
R. E. Riefner, Jr.
2015-8-29
15 -368
Orange
City of Rancho Santa Margarita, Trabuco Marketplace, Rancho Santa Margarita Blvd. at Plano Trabuco
363
Comment
CAS-BOT-BC502097
Ficus microcarpa
R. E. Riefner, Jr.
2015-8-30
15 -383
Orange
City of Anaheim, Pearson Park, SE section of park, N of N. Helena St, and W. Cypress St., near jct. of N. Lemon St., and W. Cypress St.
44
Comment
UCR266147
Ficus rubiginosa
R. E. Riefner Jr.
2014-2-24
14- 65
Orange
South Coast, city of Dana Point, west c. 0.1 mi from Island Way along Dana Point Harbor Drive, cliff slope immediately south of Santa Clara Avenue and Amber Lantern Street
11
Comment
UCR106279
Filago gallica
B. G. Pitzer, M. Georgiady
1997-4-5
3087
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
CHSC35808
Foeniculum vulgare
James Henrickson
1972-10-21
8053
Orange
Eastern Anaheim, 2 blocks E. of Imperial Hwy. Along La Palma Ave., just N. of Santa Ana River.
60
Comment
IRVC26714
Fouquieria diguetii
Mark A. Elvin, Jenny Liou, Jill Carpenter, Josephine Nguyen
2004-3-8
3155
Orange
UCI Arboretum Southern Coastal
15
Comment Read comments Aug 18 2009
RSA699264
Fragaria
John Murphy
1938-6-6
s.n.
Orange
Birch Park
Comment
SBBG92712
Frangula californica subsp. californica
R. Moran
1975-7-18
22598
Orange
near Yaeger Mine, upper Trabuco Cyn
725
Comment
UCD50249
Frangula purshiana
Daniel I. Axelrod
1971-1-22
2 ax
Orange
By T on Trabuco on Santiago Peak topog. Inside CNF Boundary where road crosses 1 st Creek. Creek crosses to the south side of the canyon. Core in Trabuco Canyon. In Cleveland Nat'l Forest, Santa Ana Mountains, Orange County.
Comment
RSA391397
Frankenia grandifolia
Ella M. Kennedy
1923-5-14
s.n.
Orange
Laguna Beach.
Comment
RSA609140
Frankenia grandifolia
Louis C. Wheeler
1932-6-22
844
Orange
Newport Bay.
1
Comment
PASA432
Frankenia grandifolia var. campestris
Frank W. Peirson
1924-5-31
Orange
Laguna Canyon
91
Comment
HSC24453
Frankenia salina
L. Neuenschwander
1970-8-20
58
Orange
4 mi. S of Seal Beach at Bolsa Chica Salt Marsh
0
Comment
IRVC1372
Frankenia salina
Dorleene Van Gorden
1965-5-9
s.n.
Orange
Silverado Canyon. Peninsular Ranges, Santa Ana Mountains
Comment
JEPS30094
Frankenia salina
L. M. Booth
1932-5-12
1037
Orange
Newport Bay
Comment
SD39967
Frankenia salina
Edith A. Purer
1932-8-31
4874
Orange
Along Route 101.
Comment
UCR224032
Frankenia salina
Justin M. Wood
2009-12-1
1394
Orange
South Coast, Santa Ana River, marsh just upstream of Pacific Coast Highway
2
Comment
RSA69893
Fraxinus dipetala
F. W. Peirson
1925-4-10
5743
Orange
In Silverado Canyon.
610
Comment
UC2042136
Fraxinus dipetala
R. F. Thorne and C. W. Tilforth, E. W. Lathrop
1977-4-27
49687
Orange
Northern Santa Ana Mountains: Sierra Peak. [locality information from field label; note on newspaper 'N slope Pleasant's Pk, 1.5 mi S Beek's Place]
Comment
UCR192976
Fraxinus uhdei
A. C. Sanders, Fred M. Roberts
2008-6-17
35464
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, Agustine staging area near Limestone Canyon Rd. gate at Santiago Cyn Rd.
260
Comment
RSA649055
Fritillaria biflora
D. E. Bramlet
2000-4-12
2978
Orange
Tributary to Fremont Canyon. the site is 396m northwest of the Edison Spur road and 1.2km southeast of the Fremont ridge road. The locality is 305m southwest of knoll 1515.
372
Comment
RSA749488
Fritillaria biflora
Fred M. Roberts, Linda Farley
2008-3-28
6822
Orange
Santa Ana Mtns.: Upper Weir Cyn., east fork along ridge just west of SR241, 3.4 km E Robbers Peak, Irvine Land Conservancy.
457
Comment
CAS-BOT-BC422453
Fumaria officinalis
Ira L. Wiggins
1965-12-5
20366
Orange
2 mi. E. of Atwood on N. side of Orangethorpe Avenue.
Comment
CHSC106536
Funastrum cynanchoides var. hartwegii
Robt. Allen; Alison Linden
2007-5-17
Orange
Irvine, Turtle Rock community, Chaparral Park, due N of Turtle Rock Dr, due E of Highgate terrace. UTM Zone 11S; 3722013N 0424400E.
136
Comment
RSA539416
Funastrum cynanchoides var. hartwegii
Fred M. Roberts, D. Willick
1988-9-16
4133
Orange
Peralta Hills: Oak Canyon Nature Center, Upper Walnut Canyon, 1.1 km N Robbers Peak
177
Comment
RSA759247
Funastrum cynanchoides var. hartwegii
Robt. Allen, Alison Linden
2007-5-17
s.n.
Orange
Irvine, Turtle Rock community, Chaparral Park, due N of Turtle Rock Dr, due E of Highgate terrace.
136
Comment
LA208397
Galium angustifolium
Norman C. Cooper;
1944-6-4
Orange
San Juan Canyon
304
Comment
UCR106292
Galium angustifolium
B. G. Pitzer, M. Georgiady
1997-4-5
3069
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
HSC19777
Galium angustifolium subsp. angustifolium
J. W. Johnson
1961-3-29
Orange
Newport Beach, slope overlooking Upper Newport Bay.
Comment
JEPS56089
Galium angustifolium subsp. angustifolium
Lauramay T. Dempster and G. L. Stebbins
1967-3-21
4352
Orange
canyon on road to Modjeska's Home 1 mi nw Cook's Corner
Comment
JEPS7865
Galium angustifolium subsp. angustifolium
Lawrence M. Booth
1932-6-4
1252
Orange
Newport Bay
Comment
POM367703
Galium angustifolium subsp. angustifolium
N. C. Cooper
1949-5-1
3950
Orange
San Juan Canyon
610
Comment
RSA636102
Galium angustifolium subsp. angustifolium
Valerie L. Soza, LeRoy Gross
1999-6-7
490 a
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
RSA588726
Galium aparine
Fred M. Roberts Jr.
1990-5-7
4604
Orange
Rancho Mission Viejo: Ridge south of Blind Canyon and east of Christianitos Canyon, TRW Lease Hold, 5.0 km NE Clemente Survey Marker.
152
Comment
CDA42130
Galium aparine
D. H. Byers
1957-6-25
s.n.
Orange
[No further data.]
0
Comment
UCSC001312
Galium aparine
Peter Kamb
1948-6-19
1091
Orange
Holy Jim Canyon, Santa Ana Mts.
610
Comment
UCR140795
Galium nuttallii
Robin G. Marushia
2004-4-16
021
Orange
Southern Coast, El Moro Canyon, Crystal Cove State Park, Laguna Beach; grassy ridge southwest of No Name Ridge road in park, downhill from pullout and below closed road to park entrance
244
Comment
RSA542398
Galium parisiense
Fred M. Roberts, K. Keane
1988-5-26
4013
Orange
Rancho Mission Viejo: tributary to Trampas canyon, along Christianitos rd., 2.4 km ESE Viejo Survey mark.
128
Comment
RSA562824
Galium porrigens
Steve D. Boyd, Tim S. Ross
1992-5-20
7457
Orange
Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Western edge of the wilderness in Lucas Canyon along canyon floor from crossing Lucas Canyon Trail., Upstream 1/4 mile to spur trail leading to old mining habitations in side canyon.
305
Comment
RSA5291
Garrya flavescens
B. D. Stark
1933-1-5
4505
Orange
2 mi. so. of summit of skyline Drive on road along ridge to Santiago Peak. Santa Ana Mts.
1067
Comment
UC1122672
Garrya flavescens
H. E. Norton
1931-3-21
47
Orange
Bedford Peak; Corona Quad.
1066
Comment
CHSC116473
Garrya flavescens subsp. pallida
R. F. Thorne; C. W. Tilforth, E. W. Lathrop
1977-4-27
49700
Orange
Northern Santa Ana Mountains: Sierra Peak.
900
Comment
UCSB56674
Garrya fremontii
Roberts, Fred
1984-2-12
Orange
Santa Ana mts; 0.lkm SW Falcon Group Camp; 2.0km ESE Los Pinos Peak
304
Comment Read comments Apr 27 2020
SEINET3237951
Gastridium ventricosum
A. C. Sanders
2008-4-29
35131
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
UCR191247
Gastridium ventricosum
A. C. Sanders
2008-4-29
35131
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
RSA749359
Gaura coccinea
Fred M. Roberts
2008-4-15
6898
Orange
Lomas de Santiago: Loma Ridge, Lower Hicks Cyn., east ridge, Conservation Trail, 1.6 km ESE Rattlesnake Reservoir dam and 2.6 km WSW Bee Peak, Irvine Ranch Conservancy.
183
Comment
CDA5145
Gaura coccinea
Margaret Bellue, Andreas, E. L. Paddock
1942-8-29
Orange
Stearns, La Brea Road, 1 mile north of Fullerton
0
Comment
CDA5141
Gaura coccinea var. epilobioides
E. Johnson
1939-8-3
Orange
Brea.
0
Comment
CDA20329
Gaura drummondii
T. Maloney
2005-5-5
PDR 1367689
Orange
Fullerton. Craig Regional Park. 3300 N. State College Blvd.
0
Comment
RSA696698
Geranium carolinianum
Keith E. Hoffmaster
1935-5-5
s.n.
Orange
San Juan Canyon., Santa Ana Mts.
Comment
SBBG127247
Geranium incanum var. multifidum
R. E. Riefner Jr.
2012-6-30
12 -285
Orange
Talbert Regional Park, general vicinity of Balboa Blvd and 19th St; Costa Mesa
5
Comment
RSA732081
Gilia angelensis
A. C. Sanders, Fred M. Roberts
2008-3-25
34550
Orange
Peninsular Range; Santa Ana Mtns.: Weir Canyon, 4 miles ENE of Villa Park at SE edge of Anaheim Hills.
259
Comment
RSA734014
Gilia angelensis
A. C. Sanders, Fred M. Roberts
2008-4-22
35061
Orange
Peninsular Range; Santa Ana Mtns.: Lomas de Santiago, Loma Ridge c. 1/4 mi. SE of VABM Bee, above Bee Canyon landfil on road from H icks Canyon Haul Rd. to Limestone Canyon, c. 3.5 miles WSW of Silverado.
493
Comment
SEINET7073429
Gilia angelensis
A. G. Vestal
1963-4-24
s.n.
Orange
La Paz Canyon, Rancho Mission Viejo. Coordinate datum: NAD27.
Comment
UCR237930
Gilia angelensis
Dick Newell, Don Millar
2012-6-5
271
Orange
Peninsular Range; Santa Ana Mtns., Loma Ridge East, 0.35 mi. due east of Hicks Haul Rd.
411
Comment
RSA698339
Gilia capitata
Anonymous
1932-5-1
s.n.
Orange
Field weed near Anaheim.
Comment
RSA470266
Gilia capitata subsp. abrotanifolia
M. B. Dunkle
1933-5-30
3579
Orange
Santa Ana Canyon.
Comment
POM256716
Gilia capitata subsp. abrotanifolia
W. Pequegnat
1940-5-24
s.n.
Orange
Modjeska Flat.
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
CAS-BOT-BC303650
Glebionis coronaria
Helen D. Geis
1902-1-1
538
Orange
Santiago Creek
Comment
IRVC441
Gnaphalium bicolor
B. Savage
1965-5-15
Orange
Newport Beach
Comment
UCR193463
Gnaphalium canescens subsp. microcephalum
A. C. Sanders, T. B. Salvato
2008-5-13
35353
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
RSA860
Gnaphalium chilense
J. T. Howell
1927-10-29
781
Orange
Bryant Ranch near Long Beach.
15
Comment
RSA703730
Gnaphalium leucocephalum
Fred M. Roberts, David E. Bramlet
2004-7-30
6088
Orange
Rancho Mission Viejo: Donna O'Neill Land Conservancy Cristianitos Canyon, along Cristianitos Ck., 0.93 km SSW Gato Gate and 0.23 km W Cristianitos Road.
76
Comment
UCR150566
Gnaphalium leucocephalum
Scott D. White, Matt Carlton
2003-11-20
9874
Orange
South Coastal Plain, Santa Ana Mtn foothills. San Juan Creek in San Juan Capistrano
37
Comment
IRVC15124
Gnaphalium microcephalum var. microcephalum
A. S. Boughey
1968-4-16
225
Orange
Santiago Canyon/Lower Modjeska Cyn, Fleming Property. Santa Ana Mountains
Comment
UCR191356
Gnaphalium palustre
A. C. Sanders, Fred M. Roberts
2008-4-8
34736
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, Loma Ridge, head of Hicks Canyon, S of Santiago Reservoir
351
Comment
UCSB52897
Gnaphalium palustre
Roberts, Fred
1983-3-16
Orange
Laguna Beach: Sycamore Hills, central ridge, 1.5km NNE jct. El Toro and Laguna Canyon Rds.; 5.5km ESE Signal Peak
175
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
CDA6068
Gnaphalium stramineum
Walden
1951-5-24
Orange
Dr. Beebe, southwest corner Gilbert & Orange, Anaheim.
0
Comment
IRVC9357
Gnaphalium stramineum
B. T. Gittins
1963-5-29
239
Orange
Orange State College. Fullerton
Comment
UCR207597
Grindelia
O. F. Clarke
2004-5-19
s.n.
Orange
South Coast, Fairview Park, Costa Mesa
24
Comment
LA203653
Grindelia camporum
J. A. Ewan;
1932-7-28
7703
Orange
Corona del Mar
Comment
SD60356
Grindelia camporum
Peter H. Raven
1959-4-30
14038
Orange
Base of ocean bluffs just north of San Clemente.
Comment
IRVC20018
Grindelia camporum var. bracteosa
Fred M. Roberts
1981-6-20
276
Orange
0.7km ENE Dana Hills High School, Dana Point
76
Comment
RSA703683
Grindelia camporum var. bracteosa
Fred M. Roberts, David E. Bramlet
2004-11-5
6126
Orange
Rancho Mission Viejo: Donna O'Neill Land Conservancy, west slopes of Cristianitos Cyn., 0.79 km N Sycamore Gate and 0.18 km W Cristianitos Road.
146
Comment
CAS-BOT-BC305208
Grindelia hirsutula
John Thomas Howell
1931-6-1
6624
Orange
San Clemente
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
UC1543105
Grindelia hirsutula
Donald G. Nelson
1935-6-27
333
Orange
on bluffs facing ocean beaches s Corona del Mar (s of mouth of Newport Bay)
Comment
UC407318
Grindelia hirsutula
LeRoy Abrams
1903-4-19
3273
Orange
Capistrano
Comment
UC536899
Grindelia hirsutula
Lawrence M. Booth
1932-5-24
1092
Orange
Newport Bay
Comment
UC729956
Grindelia hirsutula
Carl B. Wolf
1932-7-2
3810
Orange
Valencia Ave opposite Olinda Pilgrim Church; Olinda
152
Comment
UCD85224
Hainardia cylindrica
A. A. Beetle
1942-4-19
3092
Orange
20 miles S of Santa Ana, road to Laguna.
Comment
IRVC26430
Haplopappus canus
Mark A. Elvin
2004-2-22
3154
Orange
UCI Arboretum Southern Coastal
15
Comment
UCR18041
Haplopappus menziesii
A. C. Sanders, W. W. Wright
1974-5-28
00133
Orange
South Coast, Newport back bay [Upper Newport Bay], along Bayside Drive
30
Comment
UCR195012
Haplopappus menziesii
A. C. Sanders, Fred M. Roberts
2008-8-7
35975
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
UCR218455
Hedera canariensis
Robert DeRuff
2008-1
134
Orange
South Coast, Upper Newport Bay, between Mariner's Drive and North Star Beach
6
Comment
RSA269264
Hedyotis corymbosa
G. D. Barbe
1973-8-9
1695
Orange
Bordier's Nursery, 7231 Irvine Blvd., Santa Ana (Tustin).
Comment
RSA749471
Hedypnois cretica
Fred M. Roberts, Linda Farley
2008-3-28
6826
Orange
Santa Ana Mtns.: Upper Weir Cyn., Irvine Ranch Conservancy, 3.3 km ENE Robbers Peak on ridge north of canyon.
427
Comment
RSA734962
Helianthemum scoparium
A. C. Sanders, Fred M. Roberts, A. O'Neal
2008-5-9
35309
Orange
Weir Canyon, along fire line/bulldozer cut, c. 1.5 mi. east of Walnut Cyn Reservoir.
346
Comment
RSA794331
Helianthemum scoparium
Justin M. Wood
2010-3-31
1448
Orange
Santa Ana River floodplain, 0.25 miles north of Coal Canyon wildlife corrridor, west of Green River Golf Course on bluff south of the river.
122
Comment
IRVC777
Helianthus annuus
D. Christy
1973-8-1
Orange
Newport Back Bay. L.J. Colin MACF 20494. Newport Beach: Bayside Dr. Newport Beach
Comment
RSA696894
Helianthus annuus
Kenneth Beard
1934-02
s.n.
Orange
Waste land along highway near Stanton.
Comment
RSA697136
Helianthus annuus
Anonymous
s.n.
Orange
Santa Ana
Comment
UCD132887
Helianthus annuus
Ira L. Wiggins
1965-11-6
20339
Orange
Kraemer Oil Estates, near well no. 14, near end of county road leading to Rancho santa Ana (extension of Orangethorpe Blvd.)
Comment
UCSB18935
Helianthus annuus
Cummings, Bob
1963-5-11
Orange
U.S. Highway 101 alternate, 2 miles NW of San Clemente
Comment
POM201743
Helianthus annuus subsp. lenticularis
L. M. Booth
1932-6-29
1230
Orange
Newport Bay.
Comment
RSA643433
Helianthus ciliaris
R. D. Goeden, D. W. Ricker
1965-7-7
s.n.
Orange
Laguna Hills: Veeh Ranch, ca. 1.5 mi. W of El Toro.
91
Comment
CAS-BOT-BC305657
Helianthus ciliaris
E. Paddock
1942-7-21
11291
Orange
Toler Ranch, N. side Ocean Ave., 1/4 mi. W. of La Mirada Rd., LaHabra
Comment
UCD132779
Helianthus ciliaris
T. C. Fuller
1962-6-7
8874
Orange
Veeh ranch, north of El toro, around 11 miles southeast of Tustin.
Comment
RSA751324
Helianthus gracilentus
A. C. Sanders, Fred M. Roberts, Amber O'Neal
2008-5-9
35293
Orange
Weir Canyon, along old dirt road c. 1.1 mi. E of Walnut Cyn Reservoir.
300
Comment
RSA92427
Helianthus gracilentus
F. W. Peirson
1923-5-5
4147
Orange
Trabuco Canyon, Santa Ana Mts.
549
Comment
RSA696163
Heliotropium
M. Funakoshi
1941-11-27
s.n.
Orange
Santa Ana.
Comment
IRVC29807
Heliotropium curassavicum
Laura D. Lyons, Mark A. Elvin
2006-9-23
421
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
UCSB48091
Heliotropium curassavicum
Roberts, Jr., Fred
1981-5-2
Orange
Mission Viejo: Camino Capistrano, 1.7km N Crown Valley Parkway
49
Comment
POM319997
Heliotropium curassavicum var. oculatum
Greg Wright
1971-7-17
313
Orange
Pacific Coast Highway south of Laguna, Aliso Creek, inland from highway.
8
Comment
CSUSB739
Heliotropium curassavicum var. oculatum
Cesareo Perez
1971-5-15
Orange
Huntington State Beach Pacific Coast Highway @ Brookhurst, Huntington Beach, CA.
Comment
CAS-BOT-BC305898
Helminthotheca echioides
Ira L. Wiggins
1965-10-18
20278
Orange
At NE corner of Chapman Ave. and Victor Dr., Fullerton
Comment
RSA572919
Hemizonia australis
J. Mallory
1993-8-27
6366 -D-01
Orange
At. NW portion of Mesa, approximately 10m S of pipes, powerpoles metal building and old water tank, S. of Los Patos Ave, Bolsa Chica Wetlands.
Comment Read comments Sep 4 2013
RSA807
Hemizonia australis
J. T. Howell
1927-6-30
234
Orange
Bryant Ranch near Long Beach.
15
Comment
RSA734120
Hemizonia fasciculata
A. C. Sanders
2008-4-29
35142
Orange
Peninsular Range;Santa Ana Mtns.: Lomas de Santiago, western end of Loma Ridgeon road to sheriff's training facility, c. 1.5 mi. SW of Santiago Reservoir
335
Comment
UCR209343
Hemizonia fasciculata
Fred M. Roberts
2008-4-22
6922
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
RSA542437
Hemizonia paniculata
Fred M. Roberts
1988-7-29
4125
Orange
Aliso Viejo: Upper Wood Canyon, 1.5 km N Moulton Peak.
165
Comment
UCR158024
Hemizonia parryi subsp. australis
Adrian Wolf
1998-7-21
365
Orange
South Coast, Sand Canyon, William R. Mason Regional Park, west of University Dr.--Yale intersection, between Culver and Ridgeline
34
Comment
UCR158036
Hemizonia parryi subsp. australis
Adrian Wolf
1998-7-1
410
Orange
South Coast, Peters Canyon Channel, east of channel near Harvard Ballfield, between Harvard Ave. & creek, south of Warner Ave. to Barranca
15
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
SBBG27204
Heteromeles arbutifolia
C. B. Wolf
1932-12-19
4430 -a
Orange
0.5 mi from Skyline Drive on fire break rd to 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
UCR100450
Heteromeles arbutifolia
B. G. Pitzer
1996-4-30
2781
Orange
South Coast, Upper Newport Bay, Calif. Dept. Fish & Game Ecological Reserve, off (W of) Jamboree Road
6
Comment
RSA0072396
Heteromeles arbutifolia
David A. Young
1969-5-26
P 495
Orange
Firestone Boy Scout Camp in Brea Canyon.
274
Comment
RSA0072397
Heteromeles arbutifolia
Fred M. Roberts
1986-11-5
3204
Orange
Santa Ana Mts.: Upper Mabey Canyon near top of Skyline Dr., 2.7 km SE Sierra Peak, NE of Oak Flat.
850
Comment
CAS-BOT-BC318905
Heterotheca grandiflora
Ira L. Wiggins
1965-9-6
20354
Orange
Kraemer Oil Estates near Well #14 near end of county road to Rancho Santa Ana
Comment
SEINET11266845
Heterotheca grandiflora
R. Nelson, Baumann; Kondratieff; Sargent
1988-1-12
5117
Orange
San Juan Creek at Lower San Juan Campground.; 0
366
Comment
UC912305
Heterotheca grandiflora
Herbert L. Mason
1926-4-25
2901
Orange
5 mi s Laguna
Comment
UCR100186
Heterotheca grandiflora
Scott D. White
1996-12-20
4639
Orange
Santa Ana Mountains, above Modjeska Canyon; proposed water tank site
488
Comment
CAS-BOT-BC318901
Heterotheca grandiflora
F. H. Billings
1923-3-1
s.n.
Orange
Santa Ana wash
Comment
SD113060
Heterotheca grandiflora
Darley F. Howe
1971-10-25
4791
Orange
Near corner of Brookhurst and Lincoln Ave., Anaheim.
Comment
SEINET2073666
Heterotheca grandiflora
R. Beal
1980-5-6
Orange
Dana Point, above Pacific Ocean, hard-packed sand on top of sand hill.
Comment
RSA749682
Heterotheca sessiliflora
A. C. Sanders, Fred M. Roberts
2008-7-16
35848
Orange
Lomas de Santiago, Limestone Canyon
325
Comment
UCR220968
Heterotheca sessiliflora
Dick Newell, Don Millar
2010-8-17
32
Orange
Peninsular Range; Santa Ana Mtns. Foothills, Lomas de Santiago, Limestone Ridge Rd. 200 ft. south of Markel Spur Rd., 0.8 mi. west of Santiago Canyon rd,
427
Comment
JEPS2412
Heterotheca sessiliflora subsp. echioides
L. M. Booth
1932-7-29
1330
Orange
Newport Bay
Comment
UCD133095
Heterotheca sessiliflora subsp. sessiliflora
J. C. Elmore
1929-9-26
2164
Orange
San Juan Capistrano.
Comment
UCR80021
Heterotheca subaxillaris
Scott D. White
1992-10-13
961
Orange
City of Brea, north of Carbon Cyn Rd. & east of Placentia Ave. 1 mi SSE of Tonner Cyn
183
Comment
RSA708734
Hoita macrostachya
Fred M. Roberts, Robert L. Allen, Chris Barnhill
2004-8-21
6119
Orange
Caspers Wilderness Park, Hot Springs Creek in San Juan Cyn., c.a. 0.36km SSW San Juan Ranger Station, at SR 74 crossing.
197
Comment
IRVC14605
Hoita macrostachya
Gordon A. Marsh, Karlin G. Marsh
1976-7-8
s.n.
Orange
San Clemente: Pacific Ocean beach, along railway, near W. Escalones and W. Mariposa Ave. southern coastal
Comment
IRVC18572
Holocarpha virgata
Karlin G. Marsh
1980-8-13
Orange
S of Trabuco Canyon, Sect. 12, Hinricks Parcel. Santa Ana Mountains
Comment
SEINET6654708
Holocarpha virgata subsp. elongata
R. E. Riefner Jr.
2003-10-14
03 -421
Orange
San Clemente State Beach, mima mound field in SW corner of park.; 0
27
Comment
RSA548862
Holodiscus boursieri
Fred M. Roberts, Carol A. Roberts
1988-6-10
4094
Orange
Santa Ana Mountains: Modjeska Peak, 0.9km SW summit
1542
Comment
RSA7466
Holodiscus discolor
Carl B. Wolf
1933-8-24
5390
Orange
Summit of Santiago Peak, Santa Ana Mountains.
1707
Comment
UC592898
Holodiscus discolor
Carl B. Wolf
1933-8-24
5390
Orange
Santa Ana Mountains, Summit of Santiago Peak Summit of Santiago Peak; Santa Ana Mountains, Summit of Santiago Peak
1731
Comment
RSA542405
Holodiscus discolor var. franciscanus
Fred M. Roberts Jr., R. E. Riefner
1988-7-19
4120
Orange
Modjeska Peak, west slope, along old abandoned road, 0.2 km west summit
1592
Comment
UCSB47956
Hordeum brachyantherum subsp. californicum
Roberts, Dar
1980-5-4
Orange
.8 km North Northern tip of Thunderbird Homes, Dana Point
61
Comment
RSA701429
Hordeum depressum
Rankin
s.n.
Orange
Laguna Beach
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
UCR150373
Hordeum intercedens
D. E. Bramlet
1998-5-20
2622
Orange
Coastal Plains & Basins/Coastal Plains region, San Juan Hills: 488 m west of La Pata Ave. and 1.22 km N of Prima Deshecha Canada. A blue-line drainage 457 m east of the old ridgeline road
149
Comment
UCR158149
Hordeum intercedens
Adrian Wolf
1998-5-4
204
Orange
South Coast, Coastal Hills, Aliso/Woods Canyon Regional Park, trail to Dripping Cave, in Woods Canyon 1 km up from confluence with Aliso Canyon, west of Sheep Hills, south of Dripping Cave
134
Comment
UCR158154
Hordeum intercedens
Adrian Wolf
1998-4-21
127
Orange
South Coast, Coastal Hills, Aliso/Woods Canyon Regional Park, Aliso Canyon 0.5 km east of mouth of Woods Canyon, north of access road
55
Comment
UCR158226
Hordeum intercedens
Adrian Wolf
1998-5-4
202
Orange
South Coast, Coastal Hills, Aliso/Woods Canyon Regional Park, Aliso Canyon 0.75 km SW of Woods Canyon, 2.25 km NNW of Aliso Water Treatment Plant, north of access road
30
Comment
UCR85724
Hordeum marinum
Scott D. White
1993-4-28
1282
Orange
Pacific slope, Tustin Marine Corps Air Station, NW of Peters Canyon Channel, between Moffett Dr. & Warner
Comment
HSC10201
Hordeum murinum subsp. leporinum
D. W. Snell
1964-3-22
1
Orange
1/2 mi. S of Imperial Hwy., 1 mi. W of Yorba Linda.
Comment
RSA543972
Hordeum murinum subsp. leporinum
Steve Boyd, Orlando Mistretta
1991-5-9
6202 B
Orange
Crest of range at Oak Flat, SE of Sierra Peak, just West of Riverside County Line.
793
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
UCR48545
Hordeum vulgare
Jack Easton
1987-4-21
s.n.
Orange
Southern Coast, Kain property, San Clemente, mouth of Trafalgar Canyon, just behind the beach
30
Comment
IRVC17879
Hulsea heterochroma
G. Reynolds
1980-7-3
Orange
along fire road, west side of Modjeska Peak, near top, Santa Ana Mountains
Comment
UCR186590
Hydrocotyle ranunculoides
Robert DeRuff
1996-5-6
493
Orange
Southern Coast, Newport Beach, Newport Back Bay, streambed at 23rd St.
3
Comment
RSA151084
Hydrocotyle verticillata
P. H. Raven
1961-10-15
16858
Orange
Dyke along road to Yorba Linda just north of US Hwy 91
114
Comment
CAS-BOT-BC539350
Hypericum canariense
R. E. Riefner, Jr.
2010-6-9
10 -56
Orange
City of San Juan Capistrano, La Novio Ave. at Valle Rd.
45
Comment
RSA769302
Hypericum canariense
R. E. Riefner Jr.
2010-6-9
10 -52
Orange
City of San Juan Capistrano, along McKraken View Trail at San Juan Creek Rd., E of I-5 Freeway.
51
Comment
UCSB56516
Hypericum canariense
Roberts, Fred
1983-5-26
Orange
Dana Point Headlands; 0.5km NW Dana Point Harbor; 0.4km S Richard Henry Dana School; on south side of Pacific Coast Highway
22
Comment
IRVC814
Hypochaeris glabra
C. Thompson
1965-4-12
Orange
Laguna Hills
Comment
RSA732168
Hypochaeris glabra
A. C. Sanders, Fred M. Roberts
2008-3-25
34538
Orange
Peninsular Range; Santa Ana Mtns.: Weir Canyon, 4 miles ENE of Villa Park at SE edge of Anaheim Hills
259
Comment
RSA747712
Hypochaeris glabra
Fred M. Roberts
2008-4-9
6867
Orange
Dana Point: Dana Point Headlands, CNLM Preserve near Outlook 2, 0.7 km W Marine Institute (Dana Point Harbor).
52
Comment
UC1543186
Hypochaeris glabra
Donald G. Nelson
1935-4-6
234
Orange
e San Juan Capistrano; Cleveland National Forest
Comment
UCR190982
Hypochaeris glabra
A. C. Sanders, Fred M. Roberts
2008-4-22
34998
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
SEINET7249215
Ipomoea cairica
R. E. Riefner Jr.
2012-1
12 -563
Orange
City of Laguna Beach, South Crescent Beach, Circle Way near Cliff Drive.
3
Comment
UCR240185
Ipomoea cairica
R. E. Riefner Jr.
2012-11-27
12- 563
Orange
South Coast, city of laguna Beach, South Crescent Beach, Circle Way near Cliff Drive
3
Comment
UCR151115
Isocoma menziesii
Scott D. White
1998-10-15
7184
Orange
Santa Ana Mtns foothills, Yorba Linda, c. 0.5 mi south of Telegraph Canyon between Ohio St. and Fairmont
305
Comment
JEPS19467
Isocoma menziesii var. menziesii
Peter H. Raven
1957-9-28
11368
Orange
n limits of Surfside
Comment
RSA184129
Isocoma menziesii var. menziesii
I. L. Wiggins
1965-10-27
20305
Orange
Roadside and along creek bank, just SW of Los Angeles Co. line, on Brea Canyon Rd.
Comment
UCR247911
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
CAS-BOT-BC311671
Isocoma menziesii var. sedoides
David D. Keck
1932-9-30
1902
Orange
2 mi. W. of Laguna Beach
Comment
CAS-BOT-BC311675
Isocoma menziesii var. sedoides
Helen D. Geis
1902-1-1
545
Orange
Laguna Beach
Comment
CAS-BOT-BC311733
Isocoma menziesii var. vernonioides
John Thomas Howell
1927-7-17
2789
Orange
One mile north of Laguna Beach
30
Comment
CHSC100702
Isocoma menziesii var. vernonioides
R. E. Riefner Jr.
2004-9-18
04 -425
Orange
City of Yorba Linda; Santa Ana River, Horseshoe Bend, near La Palma Rd. and Via Del Rio Rd. UTM 11S 0431519E 3749312N. NAD 83.
105
Comment
IRVC25168
Isocoma menziesii var. vernonioides
Fred M. Roberts, B. Fugle
1986-10-1
3145
Orange
Laguna Hills; creek channel along Cabot Rd. ca. 1.0km N Pacific Park Pkwy. Southern Coastal
99
Comment
POM359491
Isocoma menziesii var. vernonioides
F. R. Fosberg
1930-7-10
3197
Orange
Anaheim Landing. [Los Angeles Co. on label]
2
Comment
RSA5239
Isocoma menziesii var. vernonioides
C. B. Wolf
1932-9-13
4027
Orange
Bryant Ranch: Triangle of waste ground S of Bryant Ave., & 1/2 mi. west of Los Alamitos Blvd. (Triangle waste ground at NW corner of SW 1/4 sect. 30 T4S R11W)
8
Comment
RSA90
Isolepis cernua
J. T. Howell
1927-7-18
434
Orange
Santa Ana River bottom, Rancho Santa Ana.
152
Comment
RSA94
Isolepis cernua
J. T. Howell
1927-7-6
278
Orange
Santa Ana River bottom, Rancho Santa Ana
152
Comment
UCSB50641
Isolepis cernua
Roberts, Fred; Allen, R.
1982-7-4
Orange
Chino Hills: Tonner Canyon; 1.0 km. by road E jct. 57; 1.1 km. SE Bench Mark 499
165
Comment
RSA696235
Isomeris arborea
L. C. Hull
1934-3-7
s.n.
Orange
Laguna Hills
Comment
UC72699
Isomeris arborea
E. A. Zumbro
1902-1
372
Orange
Comment
RSA5819
Iva axillaris subsp. robustior
C. B. Wolf
1932-6-28
3804
Orange
Edge of field on Bixby Ave. 750 ft. east of SW corner of NW 1/4 of NW 1/4 of Sect. 33.
Comment
RSA895
Jaumea carnosa
J. T. Howell
1927-6-30
245
Orange
Bryant Ranch near Long Beach.
15
Comment
SBBG65763
Jaumea carnosa
M. N. Ackley
-Sep-1928
1198
Orange
Sunset Beach
8
Comment
PASA1561
Jaumea carnosa
Frank W. Peirson
1924-8-29
Orange
3 miles from Balboa on road inland along creek
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
CAS-BOT-BC101959
Juglans californica
Carl B. Wolf
1936-7-8
8103
Orange
W. side of Durant St., Santa Ana
30
Comment
RSA0011068
Juglans californica
Carl B. Wolf
1934-9-21
6141
Orange
At lower end of Brea Canyon, Puente Hills
183
Comment
CAS-BOT-BC334208
Juglans hindsii
R. E. Riefner, Jr.
2013-11-6
13 -233
Orange
City of Laguna Beach, Laguna Canyon, N of Phillips St. on E side of Laguna Canyon Rd.
71
Comment
CAS-BOT-BC414248
Juglans hindsii
R. E. Riefner, Jr.
2014-7-10
14 -240
Orange
City of Laguna Beach, Laguna Canyon, Sun Valley Dr. along creek near Stan's Ln.
73
Comment
SD253479
Juglans hindsii
R. E. Riefner Jr.
2013-11-6
13 234
Orange
City of Laguna Beach, Laguna Canyon, N of Phillips St on E side of Laguna Canyon Rd.
71
Comment
RSA0011199
Juglans nigra
A. C. Sanders, Fred M. Roberts
2008-6-17
35477
Orange
Peninsular Range; Santa Ana Mtns: Lomas de Santiago, Augustine staging area near Limestone Canyon Rd. gate at Santiago Cyn Rd.
260
Comment
SD248445
Juglans regia
R. E. Riefner Jr.
2011-8-25
11 115
Orange
Trabuco Canyon, Trabuco Canyon Road, ca. 1 mile NW of O'Neill Regional Park.
319
Comment
RSA795706
Juncus
W. R. Ferren
1991-12-4
EPA- 18
Orange
Cook Creek, tributary to Aliso Creek, San Juan Capistrano.
Comment
UC1280019
Juncus acutus subsp. leopoldii
Peter H. Raven
1957-9-28
11401
Orange
just n Huntington Beach
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
UCR261700
Juncus balticus
Dick Newell, Don Millar
2014-9-30
386
Orange
Peninsular Range; Santa Ana Mtns. Foothills, Lomas de Santiago, Agua Chinon Wash, 0.6 mi. south of Loma Ridge Rd.
279
Comment
UCR158029
Juncus bufonius
Adrian Wolf
1998-5-15
292
Orange
South Coast, Dana Point Headlands, north of Scenic Dr.
67
Comment
UCSB48028
Juncus bufonius var. bufonius
Roberts, Fred
1980-5-4
Orange
Mission Viejo: along Santa Fe Railroad and Camino Capistrano; 1.7km N Crown Valley Parkway; 1.1km S BM 316
14
Comment
UCSB48092
Juncus bufonius var. congestus
Roberts, Fred
1981-4-12
Orange
Santa Ana Mtns; San Juan Cyn; Hwy 74; 1.3km by road E San Juan Guard Station; 0.9 km SE Juan Rancho SM
295
Comment
POM1553
Juncus mexicanus
C. B. Bradshaw
s.n.
Orange
Laguna Beach
Comment
UC729648
Juncus mexicanus
E. R. Johnson
1932-5-5
Orange
Santa Ana River bottom, near ranch house Santa Ana Canyon, Rancho Santa Ana
121
Comment
SEINET3880695
Juncus patens
A. C. Sanders, Mitch Provance
2008-5-20
35399
Orange
Peninsular Range; Santa Ana Mtns.: Lomas de Santiago, mouth of Hangman Tree Canyon just above confluence with Santiago Creek Canyon, c. 1/2 mile below Modjeska Canyon confluence (El Toro 7.5' Q.).; 0
366
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
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
UC520018
Juncus xiphioides
Joseph Andorfer Ewan
1932-7-9
7484
Orange
4 mi below Rincon (Prado); Santa Ana River
Comment
RSA0130691
Juniperus californica
S. B. Bryant
1934-1-13
5567
Orange
Midway between San Juan Capistrano and San Juan Hot Springs.
Comment
UC1018202
Keckiella antirrhinoides
J. Warren
1952-4-5
Orange
Santa Ana Canyon
Comment
CAS-BOT-BC235532
Keckiella antirrhinoides var. antirrhinoides
A. J. Perkins
1909-6-1
s.n.
Orange
Orange County Park
Comment
NY786525
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
NY790209
Keckiella cordifolia
D. C. Michener
1980-7-14
3704
Orange
Santa Ana Mountains. Starr Ranch Audubon Sanctuary. Crow Creek, ca. 1.3 miles north of confluence with Bell Canyon.
Comment
RSA34536
Keckiella cordifolia
N. C. Cooper
1944-6-4
1340
Orange
San Juan Canyon.
305
Comment
RSA401705A
Keckiella cordifolia
Albert J. Perkins
1923-6-24
s.n.
Orange
Silverado Canyon
Comment
SBBG47452
Keckiella cordifolia
N. C. Cooper
1944-6-4
1340
Orange
San Juan Cyn
304
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
POM7128
Koeleria macrantha
P. A. Munz, L. T. Street, G. Williams
1919-5-3
2633
Orange
Santa Ana River Canyon.
Comment
RSA749490
Koeleria macrantha
Fred M. Roberts, Linda Farley
2008-3-28
6824
Orange
Santa Ana Mtns.: Upper Weir Cyn., east fork along ridge just west of SR241, 3.4 km E Robber's Peak, Irvine Land Conservancy.
437
Comment
RSA725959
Koelreuteria bipinnata
T. B. Salvato, Katie Kurtz, Mitch Provance
2006-10-15
1903
Orange
South Coast: Irvine, San Diego Creek flood control channel, between Campus Drive and Michelson Drive.
6
Comment
SEINET998786
Koelreuteria bipinnata
R. E. Riefner Jr.
2006-1
06 -673
Orange
South Coast: Irvine, along San Diego Creek at Campus Ave. (Tustin 7.5' Q.)
4
Comment
UCR181157
Koelreuteria bipinnata
R. E. Riefner Jr.
2006-11-14
06- 673
Orange
South Coast, Irvine, along San Diego Creek at Campus Avenue and University Drive
4
Comment
UCR239644
Koelreuteria bipinnata
Fred M. Roberts
2012-5-9
7555
Orange
Santa Ana Mountains, Lake Forest, along Serrano Creek hiking trail, 1.0 m south-southwest of intersection of Commercentre and Dimension Drives
171
Comment
UCD20151
Kyllinga brevifolia
Bob Loudy
2002-4-18
Orange
Town of Laguna Niguel, in lawn of 28572 Rancho Grande St.
Comment
CAS-BOT-BC111951
Kyllinga brevifolia
R. A. Mackessy
1955-7-29
s.n.
Orange
Anaheim
Comment
CAS-BOT-BC340503
Lactuca serriola
Ira L. Wiggins
1965-10-24
20288
Orange
At corner of Yorba Linda and State College Blvd., Fullerton
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
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
UCR195006
Lactuca serriola
A. C. Sanders, Fred M. Roberts
2008-8-7
36001
Orange
Peninsular Range; Santa Ana Mtns., Weir Canyon at powerline crossing, 1.0 mi. (air) SSE of Walnut Canyon Reservoir
226
Comment
RSA699157
Lamarckia aurea
Rankin
s.n.
Orange
Newport Beach.
Comment
RSA184155
Lamium amplexicaule
I. L. Wiggins
1966-2-12
20440
Orange
Orange grove on W side of State College Blvd. opposite Electra Way, Fullerton.
Comment
CAS-BOT-BC338908
Lasthenia californica
Agnes M. Bowman
1899-6-1
s.n.
Orange
Orange
Comment
IRVC532
Lasthenia coronaria
R. Harbour
1965-4-4
Orange
Irvine Coast Country Club. Crystal Cove State Park
Comment
LA203785
Lasthenia glabrata subsp. coulteri
C. B. Wolf;
1935-3-24
6295
Orange
1 mi N of Buena Park (Valley to W of W.Coyote Hills)
53
Comment
RSA92917
Lasthenia gracilis
F. W. Peirson
1924-5-31
4667
Orange
5 miles southeast of Laguna Beach.
Comment
SEINET6071273
Lathyrus laetiflorus
Unknown
1988-1-12
5117
Orange
Cleveland National Forest, San Juan Creek at Lower San Juan Campground.
Comment
SEINET956187
Lathyrus strictus
P. C. Everett
1935-1
6292
Orange
Santa Ana Mts. Baker Canyon, West Ladd Truck Trail.
1000
Comment
SEINET956308
Lathyrus vestitus
Scott D. White
1997-1
b- 4698
Orange
Above Modjeska Canyon. Proposed water tank site.
427
Comment
UCR220959
Lathyrus vestitus
Dick Newell, Don Millar
2010-4-20
016
Orange
South Coast Region, top of Serrano Ridge, 1 km west of the Nix Center/Laguna Canyon Rd.
229
Comment
RSA405728
Lathyrus vestitus subsp. alefeldii
H. L. Bauer
1929-4-20
s.n.
Orange
Trabuco Canon.
Comment
RSA405709
Lathyrus vestitus subsp. laetiflorus
E. Crow
1929-2-22
164
Orange
Gypsum Canyon, Santa Ana Mountains. Near Corona.
Comment
UCSB12895
Lathyrus vestitus var. alefeldii
1962-3-9
Orange
12.2 miles east of San Juan Capistrano on State 74
243
Comment Read comments Apr 10 2016
UCSB28050
Lathyrus vestitus var. vestitus
Blakley, E.
1957-4-26
Orange
State Rte. #140; 5 miles east of Mission San Juan Capistrano
121
Comment
JEPS68631
Lavatera assurgentiflora subsp. assurgentiflora
Lawrence M. Booth
1932-5-26
1121
Orange
Newport Bay
Comment
CAS-BOT-BC527309
Lemna trisulca
John Thomas Howell
1927-7-15
2776
Orange
Santa Ana River bottom, Santa Ana Canyon
152
Comment
IRVC24954
Lepechinia cardiophylla
Fred M. Roberts, Gordon A. Marsh
1986-6-6
2933
Orange
Santa Ana Mountains; ridge S of Mabey Canyon, just N of Skyline Dr. near Orange County line; 2.7km SE Sierra Peak. Peninsular Ranges
820
Comment Read comments Feb 22 2017
RSA1076
Lepechinia cardiophylla
J. T. Howell
1927-6-26
225
Orange
Claymine Canyon, near Sierra Peak
610
Comment
UC909677
Lepechinia cardiophylla
John Thomas Howell
1927-6-26
2606
Orange
n Santa Ana Mountains, Claymine Canyon Claymine Canyon; Santa Ana Mountains, Claymine Canyon
609
Comment
CAS-BOT-BC88683
Lepidium acutidens
Carl B. Wolf
1935-3-24
6296
Orange
1 mile north of Buena Par (Valley to west of west Coyote Hils).
53
Comment
RSA66150
Lepidium lasiocarpum
F. W. Peirson
1923-3-25
3363
Orange
Aliso Creek near Laguna Beach
Comment
IRVC1099
Lepidium lasiocarpum
G. Olander
1965-4-3
Orange
Corona del Mar, Begonia and 2nd Ave. Newport Beach
Comment
JEPS53664
Lepidium lasiocarpum var. lasiocarpum
L. M. Booth
1932-5-24
1084
Orange
Newport Bay
Comment
RSA429969
Lepidium nitidum
Albert J. Perkins
1913-3-6
s.n.
Orange
Near San Juan Hot Springs, Orange County
Comment
RSA731995
Lepidium nitidum
A. C. Sanders, L. Farley, F. M. Roberts, D. E. Bramlet
2008-4-1
34648
Orange
Peninsular Range: Lomas de Santiago, upper Hicks Canyon, along haul road c. 1.75 mi. NE of Rattlesnake Reservoir
250
Comment
SD27974
Lepidium nitidum
Carl B. Wolf
1932-3-8
2683
Orange
1/2 mile north of Corona Del Mar, Borders of Newport Bay
7
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
UCR191444
Lepidium nitidum
A. C. Sanders, Fred M. Roberts
2008-4-8
34726
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, Loma Ridge, head of Hicks Canyon, S of Santiago Reservoir
351
Comment
UCR192487
Lepidium nitidum
A. C. Sanders, Fred M. Roberts
2008-3-25
34515
Orange
Peninsular Range; Santa Ana Mtns., Weir Canyon, 4 miles ENE of Villa Park at SE edge of Anaheim Hills
259
Comment
IRVC1108
Lepidium nitidum
B. Mawdsley
1965-3-24
Orange
Corona del Mar, Narcissus and 5th. Newport Beach
Comment
RSA629716
Lepidium pinnatifidum
L. C. Wheeler
1947-5-4
6476
Orange
4 1/2 miles south of Santa Ana: South Main Street extension, 0.8 miles south of Newport Avenue.
Comment
RSA783045
Lepidospartum
J. D. Olmsted
1959-8-25
840
Orange
Mouth of Black Star Canyon east of Santiago Reservoir
320
Comment
UCR193821
Lepidospartum squamatum
A. C. Sanders, Fred M. Roberts
2008-7-16
35864
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, Santiago Creek wash at and above the confluence of Hangmans Tree Canyon
370
Comment
POM47583
Leptochloa fusca subsp. uninervia
I. M. Johnston
1924-8-29
s.n.
Orange
1 mile north of Santa Ana.
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
RSA734967
Leptodactylon californicum
A. C. Sanders, Fred M. Roberts, A. O'Neal, D. E. Bramlet
2008-5-9
35302
Orange
Weir Canyon, along old dirt road, c. 1.25 mi. ESE of Walnut Cyn Reservoir
340
Comment
UC527219
Leptodactylon californicum subsp. glandulosum
B. D. Stark
1931-3-12
1938
Orange
w slope Santa Ana Mts. (3 mi n of Modjeska's Home); w slope of Santa Ana Mts.
304
Comment
RSA0030890
Leptodactylon californicum subsp. leptotrichomum
B. D. Stark
1931-3-12
s.n.
Orange
West slope of Santa Ana Mts., 3 mi. no. of Modjeska's Home.
304
Comment
RSA574
Leptosiphon androsaceus
J. T. Howell
1928-4-7
905
Orange
Botany Garden, Rancho Santa Ana. [original location]
Comment
POM361808
Lessingia glandulifera var. glandulifera
George R. Johnstone
1928-9-3
s.n.
Orange
Keen Camp, San Jacinto Mts.
1341
Comment
RSA172340
Leymus condensatus
R. F. Thorne
1963-7-26
32843
Orange
Tin Mine Canyon above Beek's Spring, Trabuco District, Santa Ana Mountains, Cleveland National Forest
762
Comment
UC971744
Leymus condensatus
L. M. Booth
1932-5-30
1136
Orange
Newport Bay
Comment
CDA35061
Ligustrum lucidum
Mark A. Elvin, D. Kelch, B. S. Nerhus, P. Iluore
2006-12-9
5327
Orange
Southern Coastal; Newport Backbay; along Bayside Drive ca. 100 miles west of Eastbluff Drive.
Comment
CAS-BOT-BC130579
Lilium humboldtii
B. D. Stark
1927-9-6
s.n.
Orange
Claymine Canyon, Santa Ana Mts.
365
Comment
RSA698086
Lilium humboldtii
J. Vlahos
1934-03
s.n.
Orange
Black Star Canyon.
Comment
UC1789093
Limonium
R. E. Riefner Jr.
2005-9-16
05 -667
Orange
Upper Newport Bay, E of Bayside Dr. at Big Canyon Creek.
6
Comment Read comments Jan 7 2016
CDA23580
Limonium binervosum
A. Thomas, Mark A. Elvin
2006-9-23
609237
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
RSA0059068
Limonium californicum
CNPS Accuracy Assessment Team
2014-7-9
9563 .1
Orange
Upper Newport Bay Nature Reserve.
Comment
UCSB36206
Limonium californicum
Ferren, Wayne
1980-8-27
Orange
Tidal sand bank along channel of Newport Backbay below W side of Backbay Drive ca. 1.5 km NE of Rt. 1, Newport Beach
Comment
POM201925
Limonium californicum var. mexicanum
L. M. Booth
1932-6-29
1229
Orange
Newport Bay.
Comment
RSA723491
Limonium duriusculum
R. E. Riefner
2005-10-5
5 -707
Orange
City of Irvine, Bonita Creek, along La Salud St. near Milano Dr.
9
Comment
RSA469962
Linanthus aureus
Shaw
1923-03
s.n.
Orange
Near Irvine
Comment
LA206679
Linanthus californicus
C. B. Wolf;
1931-3-6
1831
Orange
1.5 mi below Trabuco Oaks along Trabuco Canyon road, W slope Santa Ana Mts
304
Comment
LA103892
Linanthus californicus
E. B. Higgins;
1948-3-21
sn
Orange
San Juan Camp
Comment
RSA584716
Linanthus californicus subsp. glandulosus
Fred M. Roberts
1989-5-18
4370
Orange
Santa Ana Mountains: Upper Gypsum canyon, above ridge road, ca. 6.4 km WSW Sierra Peak.
415
Comment
RSA652612
Linanthus californicus subsp. glandulosus
Shlomo Gat
1959-5-12
49
Orange
Hills in Orange county.
Comment
RSA698395
Linanthus dianthiflorus
L. C. Hull
1934-3-11
s.n.
Orange
Ortega Highway.
Comment
UCSB31294
Linanthus dianthiflorus
Higley, L.
1978-3-5
Orange
2mi north of Crown Valley Rd., 1 mi east of Pacific Cst. Hwy. in Corona Del Mar
60
Comment
RSA3169
Linanthus dianthiflorus subsp. dianthiflorus
C. B. Wolf
1932-3-8
2694
Orange
Santiago Dam, W. base Santa Ana Mts.
305
Comment
CHSC116475
Linanthus 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.
Comment
JEPS33699
Linanthus liniflorus
John Thomas Howell
1927-6-8
2458
Orange
Santa Ana Canyon
182
Comment
UC908693
Linanthus liniflorus
J. T. Howell
1927-6-8
2458
Orange
Rancho Santa Ana Rancho Santa Canyon
182
Comment
RSA0054843
Linaria canadensis
Keith E. Hoffmaster
1927-4-2
304 a,b,c,d
Orange
Santa Ana Mts. San Onofre.
Comment
UC1419618
Linaria maroccana
J. McNeill
1969-4-10
3034
Orange
Newport, Eastbluffs, Irvine Arboretum Irvine Arboretum; Upper Newport Bay, Newport, Eastbluffs, Irvine Arboretum
15
Comment
UCR186427
Linum grandiflorum
Robert DeRuff
1994-5-16
469
Orange
Southern Coast, Newport Beach, Newport Back Bay, south of 23rd St., below a row of houses
5
Comment
UCR51660
Linum lewisii
R. Ascanio
1988-5-25
s.n.
Orange
Hwy 74 c. 5 mi east of San Juan Capistrano
Comment
CAS-BOT-BC432274
Lithophragma affine
Frank W. Peirson
1925-4-11
5734
Orange
Silverado Canyon, Santa Ana Mts.
609
Comment
CAS-BOT-BC432275
Lithophragma affine
Alice Eastwood; John Thomas Howell
1937-4-24
3927
Orange
2 miles E of San Juan Hot Springs
Comment
UC1618102
Lithophragma cymbalaria
Donald G. Nelson
1935-7-6
252
Orange
San Juan Canyon. North bend of canyon stream
Comment Read comments Apr 11 2009
RSA749678
Lobelia dunnii var. serrata
A. C. Sanders, Fred M. Roberts
2008-7-16
35837
Orange
Lomas de Santiago, Dripping Springs off Limestone Canyon, c. 7.5 mi. ESE of Tustin
391
Comment
HSC6864
Lobularia maritima
J. W. Johnson
1961-3-29
Orange
Newport Beach, slope overlooking Upper Newport Bay.
Comment
UCR217465
Lobularia maritima
Mark A. Elvin
2003-2-23
2313
Orange
South Coast, Irvine, San Joaquin Marsh along the berm of San Diego Creek
3
Comment
UCSB47977
Lobularia maritima
Roberts, Jr., Fred
1980-2-17
Orange
Bluffs west of Dana Marina along Dana Strand road, Dana Point
56
Comment
RSA651352
Lobularia maritima
R. Spence
1974-8-13
s.n.
Orange
Upper Newport Bay.
Comment
SEINET192714
Lolium perenne
C. B. Wolf
1932-6-13
Orange
Fullerton Rose Drive
53
Comment
UC729941
Lolium perenne
Carl B. Wolf
1932-6-13
3728
Orange
Fullerton; Malvern and Nicholas Avenues
53
Comment
RSA0011624
Lolium perenne subsp. multiflorum
Rankin
s.n.
Orange
Irvine Park.
Comment
RSA0042734
Lolium perenne subsp. multiflorum
David Barrios
1991-5-8
34
Orange
1500 ft. Northwest of Fairmont Ave and Quail cir., Yorba Linda.
365
Comment
RSA6130
Lolium perenne subsp. multiflorum
C. B. Wolf
1932-6-13
3728
Orange
Storm drain at Malvern and Nicholas Aves; Fullerton.
53
Comment
RSA0105951
Lomatium lucidum
Alan Romspert
1998-5-9
s.n.
Orange
Gypsum Cyn, Fremont Cyn by road, Santa Ana Mountains.
Comment
RSA0119677
Lonicera japonica
Fred M. Roberts
2015-4-16
7940
Orange
Newport Beach: Big Canyon, north side, vicinity of Big Canyon Trail, 0.5 km W Corona Del Mar High School.
2
Comment
RSA753969
Lonicera subspicata
A. C. Sanders, Fred M. Roberts
2008-7-16
35858
Orange
Lomas de Santiago, upper Hangmans Tree Canyon.
395
Comment
UCSC001314
Lonicera subspicata
Peter Kamb
1948-6-19
1104
Orange
Holy Jim Canyon, Santa Ana Mts.
610
Comment
UC284253
Lonicera subspicata var. denudata
P. A. Munz
1923-1-14
7052
Orange
Glen Ivy Trail to Santiago Peak; Santa Ana Mts.
1066
Comment
RSA697961
Lotus americanus
Minor Warne
1934-5-19
s.n.
Orange
Live oak Canyon.
Comment
RSA797909
Lotus crassifolius
Robert F. Thorne, E. W. Lathrop, G. Marshs
1977-5-4
49819
Orange
Santa Ana Mountains: Trabuco Canyon
Comment
RSA542544
Lotus hamatus
Fred M. Roberts
1988-4-10
3914
Orange
Lomas De Santiago: Loma Ridge, 1.0 kilometer N Bolero Lookout.
415
Comment
RSA0006681
Lotus hamatus
J. T. Howell
1927-6-8
56
Orange
Botany Garden, Rancho Santa Ana. [original location]
152
Comment
POM186867
Lotus heermannii
Joseph A. Ewan
1929-6-28
3621
Orange
Santiago Canyon, Santa Ana Mts.
366
Comment
RSA2591
Lotus heermannii
J. T. Howell
1928-7-10
1092
Orange
Trabucco Canyon, Santa Ana Mts.
518
Comment
IRVC15129
Lotus heermannii var. heermannii
A. S. Boughey
1968-7-9
383
Orange
Santa Ana mtns: upper Santiago Canyon. Peninsular Ranges
Comment
POM50645
Lotus micranthus
L. R. Abrams
1901-06
1825
Orange
Santiago Peak Trail
915
Comment
SEINET7067521
Lotus purshianus
A. G. Vestal
1947-6-12
s.n.
Orange
Canyon Road to Trabuco Canyon. Coordinate datum: NAD27. UTM Zone 11, 444428mE, 3723792mN.
Comment
SEINET3562996
Lotus salsuginosus
Lawrence M. Booth
1932-5-19
1073
Orange
Newport Bay
Comment
UCR191238
Lotus salsuginosus
A. C. Sanders, Fred M. Roberts
2008-4-22
34988
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
IRVC2243
Lotus scoparius subsp. scoparius
S. Holloway
1965-4-1
Orange
Corona del Mar. Newport Beach
Comment
RSA734684
Lotus scoparius var. scoparius
A. C. Sanders, Fred M. Roberts
2008-5-6
35219
Orange
Lomas de Santiago, lower Hicks Canyon near Irvine Ranch gate and road junction to cement plant
180
Comment
UCR154288
Lotus scoparius var. scoparius
Mark A. Elvin
2004-5-2
3406
Orange
Southern Coastal, Irvine: San Joaquin Freshwater Marsh, near Campus and University Drives; 1.7 km (air) NNW UC Irvine campus center
3
Comment
RSA391
Lotus strigosus
J. T. Howell
1928-2-25
842
Orange
Nolina Canyon, Rancho Santa Ana.
152
Comment
RSA649262
Lotus strigosus
T. Pringle
1966-3-22
68
Orange
In Silverado Canyon
Comment
UCR103215
Lotus strigosus
Scott D. White
1997-2-19
4694
Orange
Santa Ana Mtns, above Modjeska Canyon; proposed water tank site
488
Comment
RSA681021
Lotus strigosus var. strigosus
Fred M. Roberts, David E. Bramlet
2003-3-13
5585
Orange
Donna O'Neill Land Conservancy: Ridge west of Christianitos Canyon, 1.6 km NW Sycamore Gate.
207
Comment
UC1608265
Lotus wrangelianus
Steve Boyd and Tim Ross
1992-5-20
7485
Orange
Lucas Canyon at the Lucas Canyon Trail crossing, just downstream from crossing, w edge of the San Mateo Canyon Wilderness Area Southern Santa Ana Mountains, San Mateo Canyon Wilderness Ar
320
Comment
UCR194560
Lupinus andersonii
A. C. Sanders, Fred M. Roberts
2008-4-8
34763
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
UCR101530
Lupinus bicolor
B. G. Pitzer
1997-4-15
3147
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
IRVC22219
Lupinus bicolor subsp. umbellatus
Fred M. Roberts, Gordon Marsh
1985-4-3
1611
Orange
Irvine: Irvine Ranch, 1.2km W UCI campus center, Southern Coastal
24
Comment
IRVC24501
Lupinus bicolor subsp. umbellatus
Fred M. Roberts, Gordon Marsh
1986-2-28
2623
Orange
Mission Viejo: N of Oso Parkway; 4.2km NNE Saddleback Community College. Southern Coastal
200
Comment
IRVC21215
Lupinus bicolor subsp. umbellatus
Fred M. Roberts
1984-3-9
1241
Orange
Wagon Wheel Regional Park: 2.6km NE Median Rancho Survey Mark, Santa Ana Mountains
210
Comment
IRVC24765
Lupinus bicolor subsp. umbellatus
Fred M. Roberts
1986-4-24
2790
Orange
Rancho Mission Viejo: Canyon east of Trampas Canyon, S of Hwy 74, 2.5km E Viejo Survey Mark. Santa Ana Mountains
113
Comment
SEINET10452686
Lupinus excubitus subsp. hallii
Stark
1933-2-3
STARK 19497
Orange
Garden #6455 (from 1780 many generations).
Comment
IRVC17057
Lupinus excubitus var. hallii
A. S. Boughey
1969-5-3
430
Orange
Black Star Canyon on seaward side near crest. Santa Ana Mountains
Comment
RSA28730
Lupinus excubitus var. hallii
R. S. Woglum
1938-5-8
1619
Orange
Ortega Hwy, Santa Ana Mts
Comment
RSA3236
Lupinus excubitus var. hallii
Carl B. Wolf
1931-5-20
2056
Orange
Along Santa Fe R. R. 1 mile west of Esperanza
107
Comment
RSA6198
Lupinus excubitus var. hallii
Carl B. Wolf
1932-5-27
3699
Orange
Santa Fe R R, 1 mile West of Esperanza, Santa Ana Canyon.
107
Comment
IRVC2326
Lupinus hirsutissimus
Kathy Durica
1965-4-25
s.n.
Orange
Silverado Canyon Santa Ana Mountains
Comment
RSA409
Lupinus hirsutissimus
J. T. Howell
1928-2-25
847
Orange
Nolina Canyon, Rancho Santa Ana.
152
Comment
RSA413701
Lupinus hirsutissimus
M. B. Dunkle
1933-3-5
3081
Orange
San Juan Canyon.
Comment
UCR97820
Lupinus hirsutissimus
Scott D. White
1997-3-28
4837
Orange
Santa Ana Mountains, Above Modjeska Canyon, proposed water tank site.
488
Comment
POM2601
Lupinus longifolius
Philip A. Munz
1918-5-4
2201
Orange
Laguna Beach.
Comment
RSA647937
Lupinus longifolius
Mark Breidenbaugh, Caralisa Breidenbaugh
1992-5-24
55
Orange
1000 ft. north of Chino Hills State Park Boundary
229
Comment
RSA749636
Lupinus longifolius
D. E. Bramlet, Fred M. Roberts
2008-4-4
4173
Orange
Loma Ridge, beside existing dirt access rd. 1.16km west of Hicks Haul Rd. and 1.6 km SW of Santiago Cyn Rd.
369
Comment
UC201985
Lupinus longifolius
D. L. Crawford
1916-5-10
735
Orange
Laguna Canyon; Southern California
152
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
UCR177285
Lupinus microcarpus
Scott D. White, Amanda Duchardt
2003-5-1
9152
Orange
Santa Ana Mountains, Slopes above the west side of Canada Gobernadora and adjacent small canyon to the west
122
Comment
HSC14924
Lupinus polycarpus
C. L. Hitchcock
1966-3-15
Orange
1/2 mi. E of Brea
Comment
RSA722341
Lupinus sparsiflorus
Unspecified
s.n.
Orange
Orange County park
Comment
UC1129703
Lupinus sparsiflorus
A. Lewis
1934-3-1
361
Orange
Silverado Canyon; Cleveland National Forest, Corona Quad., Silverado Canyon
Comment
UC1543241
Lupinus sparsiflorus
Donald G. Nelson
1935-4-14
285
Orange
edge of dry mesa facing Newport Bay Newport Beach (and the ocean, Newport Beach); mesa facing Newport Bay, Newport Beach
Comment
IRVC16566
Lupinus sparsiflorus subsp. sparsiflorus
Gordon A. Marsh, Karlin G. Marsh
1978-5-2
s.n.
Orange
Santa Ana Mountains; Silverado Truck Trail. Peninsular Ranges
884
Comment
POM156682
Lupinus sparsiflorus subsp. sparsiflorus
L. R. Abrams
1903-4-19
3277
Orange
San Juan
Comment
RSA542384
Lupinus sparsiflorus subsp. sparsiflorus
Fred M. Roberts
1988-3-15
3850
Orange
Rancho Mission Viejo: Verdugo Canyon, 2.6 km ENE Point Rancho Survey Mark
149
Comment
RSA113262
Lupinus sparsiflorus subsp. sparsiflorus
E. K. Balls
1955-4-4
20426
Orange
San Juan Creek along Hwy 74, San Juan Capistrano to Elsinore.
46
Comment
IRVC2343
Lupinus succulentus
Tony Price
1965-4-17
HS 0414
Orange
Black Star Canyon. Santa Ana Mountains
Comment
RSA734341
Lupinus succulentus
A. C. Sanders, Linda Farley, Fred M. Roberts, D. E. Bramlet
2008-4-1
34634
Orange
Lomas de Santiago, upper Hicks Canyon, along haul road c. 1.75 mi. NE of Rattlesnake Reservoir
366
Comment
UCR106270
Lupinus succulentus
B. G. Pitzer, M. Georgiady
1997-4-5
3065
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
UCR209374
Lupinus succulentus
Fred M. Roberts
2008-3-25
6792
Orange
Loma Ridge, Upper Hicks Canyon near Haul Road, c. 4.4 km by road from Portola Parkway, and 3.2 km east northeast Rattlesnake Canyon Reservoir
269
Comment
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
SBBG47485
Lupinus truncatus
M. B. Dunkle
1935-3-3
4346
Orange
San Juan Cyn
457
Comment
UCR98251
Lupinus truncatus
Scott D. White
1997-3-28
4851
Orange
Santa Ana Mountains, Above Modjeska Canyon, proposed water tank site.
488
Comment
IRVC8858
Lupinus truncatus
Charles W. Sexton
1964-4-23
s.n.
Orange
Newport Beach. Southern Coastal
Comment
SD255176
Lupinus truncatus
R. F. Thorne, E. W. Lathrop, G. Marshs
1977-5-4
49803
Orange
Santa Ana Mountains: Trabuco Canyon.
Comment
UCR250330
Lycium brevipes
R. E. Riefner Jr.
2012-6-22
12- 273
Orange
city of Newport Beach, Corona del Mar, Little Corona Beach, vicinity of Poppy Ave. and Ocean Blvd.
4
Comment
CAS-BOT-BC383072
Lycium brevipes var. hassei
R. E. Riefner, Jr.
2014-4-12
14 -77
Orange
City of San Clemente, San Clemente State Beach, SSW ca. 100 m from the intersection of Ave. Calafia and South Ola Vista Rd.
40
Comment
UCR251743
Lycium brevipes var. hassei
R. E. Riefner Jr.
2014-4-12
14- 77
Orange
South Coast, City of San Clemente, San Clemente State Beach, SSW c. 100 m from the intersection of Ave. Califia and South Ola Vista Rd.
40
Comment
RSA357139
Lycium californicum
Robert F. Thorne
1975-4-6
45576
Orange
San Joaquin Marsh: Near Irvine and coast.
Comment
UCR222626
Lycium californicum
T. B. Salvato
2010-10-27
5101
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
RSA700255
Lycopersicon esculentum
Fred M. Roberts
2003-7-8
5959
Orange
Coastal Plains and Basins; Los Angeles Basin region; Orange Park Acres, along Santiago Creek, 0.5 km E Cannon Road and 0.3 km n Santiago Canyon Road.
117
Comment
JEPS63273
Lycopus americanus
John Thomas Howell
1927-9-24
3120
Orange
Rancho Santa Ana R. bottom Rancho Santa Ana; Rancho Santa Ana R., Rancho Santa Ana
152
Comment
OBI33516
Lysimachia arvensis
Nancy J. Moriarty
1973-5-27
730527 -3
Orange
San Clemente State Beach 1 mi S of the end of Ave Califia in the sand below the bluffs
Comment
RSA0014852
Lythrum californicum
L. M. Booth
1932-6-4
1147
Orange
Newport Lagoon.
Comment
UCR188948
Macadamia integrifolia
Robert DeRuff
2007-11-24
s.n.
Orange
Newport Beach, Upper Newport Bay, Back Bay Drive, lower bluff between 23rd Street and Mariners Drive
5
Comment
CAS-BOT-BC334724
Madia gracilis
John Thomas Howell
1927-6-26
2613
Orange
Claymine Canyon, north Santa Ana Mountains
243
Comment
RSA797823
Madia gracilis
R. F. Thorne, E. W. Lathrop, G. Marshs
1977-5-4
49812
Orange
Santa Ana Mountains: Trabuco Canyon
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
CAS-BOT-BC206260
Malacothamnus fasciculatus
John Thomas Howell
1927-6-20
2557
Orange
North side of Santa Ana Canyon
243
Comment
OBI12364
Malacothamnus fasciculatus
Louis C. Wheeler
1932-7-9
941
Orange
Santa Ana River, 5 mi below Prado
152
Comment
POM124505
Malacothamnus fasciculatus
L. R. Abrams
1918-5-26
s.n.
Orange
Near Laguna Beach
Comment
POM257048
Malacothamnus fasciculatus
W. Pequegnat
1940-5-26
s.n.
Orange
Black Star Canyon, on Skyline Drive, Santa Ana Mts.
610
Comment
RSA564300
Malacothamnus fasciculatus
Scott D. White
1992-9-29
851
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
UCR44901
Malacothamnus fasciculatus
B. G. Pitzer, L, L. F. LaPre
1986-10-20
0322
Orange
Trabuco Road at intersection with Sand Canyon Avenue, NW of El Toro Marine Air Station
79
Comment
UC468866
Malacothrix saxatilis var. tenuifolia
D. L. Crawford
740
Orange
Aliso Canyon Laguna Beach Region
Comment
UC582778
Malacothrix saxatilis var. tenuifolia
P. A. Munz
1936-6-20
14177
Orange
road at La Vida Springs Carbon Canyon
Comment
RSA94955
Malacothrix saxatilis var. tenuifolia
F. W. Peirson
1919-11-8
1482
Orange
Aliso Creek.
0
Comment
RSA702984
Malosma laurina
D. E. Bramlet
2004-5-27
3594
Orange
Donna O Neill Reserve. Southwest corner of the reserve, just east of the Telaga development. The site is 1.43km west of Cristianitos Rd. and 1.37km north of Pico.
183
Comment
RSA732087
Malva parviflora
A. C. Sanders, Fred M. Roberts
2008-3-25
34534
Orange
Peninsular Range; Santa Ana Mtns.: Weir Canyon, 4 miles ENE of Villa Park at SE edge of Anaheim Hills.
259
Comment
RSA649333
Malva parviflora
C. J. Parenti
1971-3-7
D 15
Orange
Collected in empty lot between West and Walnut Streets. About 1000 ft. from the Disneyland Hotel.
30
Comment
RSA650629
Malva parviflora
Daniel Truong
1991-5-13
20
Orange
Irvine Regional Park, left field adjacent to main entrance, within 1/4 mile radius of 'closed area'
Comment
RSA17130
Malva pseudolavatera
Carl B. Wolf
1936-5-1
7782
Orange
Rancho Santa Ana, Santa Ana Canyon, along irrigation canal werst of ranch buildings
130
Comment
RSA716091
Malvaviscus arboreus
Fred M. Roberts
2006-7-27
6394
Orange
San Joaquin Hills: Laguna Beach, Temple Hill, 731 Nyes Place, 1.0km NNE Golf Island.
174
Comment
RSA0093741
Malvella leprosa
Fred M. Roberts
2014-4-21
7849
Orange
South Coast. SAN JOAQUIN HILLS: Laguna Lake 1 (Upper Laguna Lake), south basin.
113
Comment
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
UCR158159
Malvella leprosa
Adrian Wolf
1998-5-27
332
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
CHSC19526
Marah macrocarpa
T. Casale
1974-4-11
1
Orange
Ca. 4.1 mi ne of the Mission SanJuan Capistrano on Hwy. 74.
170
Comment
RSA734010
Marah macrocarpa
A. C. Sanders, Linda Farley, Fred M. Roberts, D. E. Bramlet
2008-4-1
34619
Orange
Peninsular Range; Santa Ana Mtns.: Lomas de Santiago, upper Hicks Canyon, along haul road c. 1.75 mi. NE of Rattlesnake Reservoir.
366
Comment
UCR223414
Marah macrocarpa
Dick Newell, Don Millar
2011-2-15
063
Orange
South Coast, San Joaquin Hills, Laguna Wilderness Park, along Stagecoach Trail
131
Comment
HSC14229
Marrubium vulgare
C. L. Hitchcock, C. V. Muhlick
1964-3-17
23073
Orange
8 mi. E of Yorba Linda, Santa Ana Canyon.
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
RSA232219
Marrubium vulgare
James Henrickson
1970-8-15
5285
Orange
3 miles NW of Huntington Beach, north of Bolsa Bay, 3/4 mile SE of Warner Ave.
Comment
UCSB39765
Marrubium vulgare
Levine, N.
1977-5-1
Orange
0.25 miles west on Rosecrans Blvd. from junction of Rosecrans and Beach Blvd, Buena Park
91
Comment
CAS-BOT-BC67806
Marsilea vestita
Arthur Haupt
1935-4-12
s.n.
Orange
Costa Mesa
Comment
CAS-BOT-BC67807
Marsilea vestita
Arthur Haupt
1935-4-12
s.n.
Orange
Costa Mesa
Comment
RSA665955
Marsilea vestita
Fred M. Roberts, Michelle Lee, Kristen Szabo
2001-4-13
5426
Orange
Rancho Mission Viejo: South of San Juan Creek, 0.6km WNW Median Rancho Survey Marker., PCR Vernal Pool 2.
183
Comment
RSA799622
Marsilea vestita
Justin M. Wood
2011-4-12
3656
Orange
South Coast: City of Costa Mesa. Fairview Park, just WNW of Marison Special Education Center.
24
Comment
POM901
Marsilea vestita
D. L. Crawford
1916-7-26
s.n.
Orange
Laguna Canyon.
Comment
UCR191468
Matricaria matricarioides
A. C. Sanders, Fred M. Roberts
2008-4-8
34733
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, Loma Ridge, head of Hicks Canyon, S of Santiago Reservoir
351
Comment
UCR192482
Matricaria matricarioides
A. C. Sanders, Fred M. Roberts
2008-3-25
34514
Orange
Peninsular Range; Santa Ana Mtns., Weir Canyon, 4 miles ENE of Villa Park at SE edge of Anaheim Hills
259
Comment
RSA923
Matricaria matricarioides
J. T. Howell
1928-2-7
822
Orange
Near the ranch houses, Rancho Santa Ana
152
Comment
CAS-BOT-BC422724
Meconella denticulata
Helen D. Geis
1904-5-1
716
Orange
Silverado Canon [Canyon], Santa Ana Mts.
Comment
RSA771517
Meconella oregana var. denticulata
Keith E. Hoffmaster
1934-4-22
181
Orange
Santa Ana Mountains
Comment
RSA697983
Medicago hispida
Marjorie Smith
s.n.
Orange
Santa Ana High school grounds.
Comment
IRVC2371
Medicago polymorpha
D. Van Gorden
1965-5-2
s.n.
Orange
Anaheim and Meyer Field. Costa Mesa
Comment
IRVC2374
Medicago polymorpha
D. Van Gorden
1965-5-9
s.n.
Orange
Silverado Canyon. Santa Ana Mountains;
Comment
UCR191419
Medicago polymorpha
A. C. Sanders, Linda Farley, Fred M. Roberts, D. E. Bramlet
2008-4-1
34657
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
RSA709724
Medicago polymorpha
J. B. Anderson
1966-4-16
581
Orange
Corona Del Mar: Buck Gully - Little Corona Beach.
0
Comment
UCSB48053
Medicago polymorpha
Fritzke, Sue; Roberts, Fred
1982-4-3
Orange
Dana Point; hills, 1.0 km. N Dana Hills High School; 1.9 km. W Marco Forster Junior High School
100
Comment
IRVC2390
Medicago sativa
Laura Burns
1965-4-20
Orange
Trabuco Canyon. Santa Ana Mountains
Comment
CAS-BOT-BC354338
Medicago truncatula
R. E. Riefner, Jr.
2010-6-11
10 -62
Orange
City of Fountain Valley, Southpark Ave. at Euclid St.
9
Comment
RSA746475
Medicago truncatula
R. E. Riefner Jr.
2008-5-19
08 -92
Orange
City of San Juan Capistrano, general vicinity of Antonio Pkwy. at Hwy 74 (Ortega Hwy).
88
Comment
UCR186422
Melaleuca elliptica
Robert DeRuff
2001-4-11
526
Orange
Southern Coast, Newport Beach, Newport Back Bay, Shellmaker Island
1
Comment
RSA403492
Melica imperfecta
Thekla Mohr
3219
Orange
Laguna.
Comment
UCR100307
Melica imperfecta
B. G. Pitzer
1997-4-15
3141
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
UCR209370
Melica imperfecta
Fred M. Roberts, Linda Farley
2008-3-28
6821
Orange
Santa Ana Mountains, Upper Weir Canyon, Irvine Ranch Conservancy, east fork along ridge just west of SR 241, 3.4 km east of Robber's Peak
437
Comment
POM50513
Melica imperfecta var. flexuosa
Le Roy Abrams
1901-06
1689
Orange
San Joaquin Hills
Comment
IRVC23313
Melilotus albus
Fred M. Roberts
1985-7-23
2065
Orange
Irvine; San Diego Creek between E Yale Loop and Jeffrey Rd. Southern Coastal
35
Comment
UCR100459
Melilotus albus
B. G. Pitzer
1996-4-30
2766
Orange
South Coast, Upper Newport Bay, Calif. Dept. Fish & Game Ecological Reserve, off (W of) Jamboree Road
6
Comment
RSA652168
Melilotus albus
Norman Willis
1948-2-8
s.n.
Orange
2 miles E of Orange.
60
Comment
CDA25989
Melilotus indicus
Mark A. Elvin
2004-5-2
3410
Orange
Southern Coastal; Irvine: San Joaquin Freshwater Marsh, near Campus and University Drives; 1.7km (air) NNW UC Irvine campus center
Comment
HSC15017
Melilotus indicus
T. L. Ackerman
1964-3-28
12
Orange
On Irvine Park Dr. inside Irvine Park
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
IRVC2418
Melilotus indicus
Bruce Reynolds
1965-4-20
s.n.
Orange
Newport Beach; Balboa Island, 115 Amethyst Ave. Southern Coastal
Comment
IRVC2420
Melilotus indicus
C. Hinesly
1965-2-13
s.n.
Orange
Costa Mesa; 257 Santa Isabel. Southern Coastal
Comment
IRVC2427
Melilotus indicus
C. Hooven
1965-4-17
s.n.
Orange
Santa Ana Heights; Spruce Ave. and Palisades. Southern Coastal
Comment
IRVC2431
Melilotus indicus
C. Weir
1965-4-17
s.n.
Orange
Newport Beach; Balboa Island. Southern Coastal
Comment
UCR191454
Melilotus indicus
A. C. Sanders, Linda Farley, Fred M. Roberts, D. E. Bramlet
2008-4-1
34636
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
RSA184136
Melilotus indicus
I. L. Wiggins
1966-3-18
20530
Orange
California State College at Fullerton.
Comment
UCSB48206
Melilotus indicus
Roberts, Fred
1981-5-2
Orange
Mission Viejo; Camino Capistrano, 1.7 km. N Crown Valley Parkway
49
Comment
RSA0031757
Mentha citrata
Robert F. Thorne
1977-11-21
50817
Orange
Santa Ana Mountains: San Juan Canyon at San Juan Hot Springs.
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
POM201709
Mesembryanthemum crystallinum
L. M. Booth
1932-6-29
1224
Orange
Newport Bay.
Comment
RSA302143
Mesembryanthemum crystallinum
J. R. Shevock
1972-2-18
1339
Orange
Bluffs, Newport back bay.
9
Comment
LA202818
Mesembryanthemum nodiflorum
LeRoy Abrams;
1903-4-20
3280
Orange
near San Juan
Comment
UCR100444
Mesembryanthemum nodiflorum
B. G. Pitzer
1996-4-30
2775
Orange
South Coast, Upper Newport Bay, Calif. Dept. Fish & Game Ecological Reserve, off (W of) Jamboree Road
6
Comment
RSA18532
Mesembryanthemum nodiflorum
C. B. Wolf
1927-7-23
665
Orange
Along the coast just north of San Clemente.
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
RSA608535
Microseris douglasii subsp. platycarpha
D. E. Bramlet
1993-3-27
2297
Orange
University of California, Irvine Campus, adjacent to the UCI Ecological Reserve. The site is 150 ft. SW of the end of Los Trancos Dr. & 250 ft. E of the reserve entrance.
61
Comment
RSA642507
Microseris douglasii subsp. platycarpha
D. E. Bramlet
1998-4-23
2608
Orange
Chino Hills. Within the old Edison spur road, 20m east of the 500Kv towers. The site is 1.98km south of Telegraph Cyn. and 823m north of Blue Mud Cyn.
412
Comment
RSA799939
Microseris douglasii subsp. platycarpha
Justin M. Wood
2011-4-12
3650
Orange
South Coast: City of Costa Mesa. Fairview Park, just WNW of Marison Special Education Center.
24
Comment
UCR208155
Microseris douglasii subsp. platycarpha
Fred M. Roberts, D. E. Bramlet
2003-3-27
5621
Orange
Coastal Plains & Basins; South Coastal Plain region, Rancho Mission Viejo: Donna O'Neill Land Conservancy, Cristianitos Cyn., 0.79km N Sycamore Gate, 0.23km W Cristianitos Rd.
126
Comment
UCR98773
Microseris douglasii subsp. platycarpha
D. E. Bramlet
1995-4-29
2404
Orange
Fairview Park, Costa Mesa. 366m north of intersection of Wilson and Canyon drive and 152 m west of the Canyon School
43
Comment
UCR177425
Microseris heterocarpa
Scott D. White, Amanda Duchardt
2003-3-27
8850
Orange
Peninsular Ranges/Santa Ana Mtns, Canyon bottom and W-facing slopes above Canada Gobernadora
183
Comment
RSA709325
Mimulus aurantiacus
Robin Marushia
2004-4-16
1
Orange
Southern Coast: El Moro Canyon, Crystal Cove State Park, Laguna Beach; grassy ridge southwest of No Name Ridge road in park, downhill from pullout and below closed road to park entrance.
61
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
RSA0058060
Mimulus aurantiacus subsp. australis
Robert F. Thorne, C. W. Tilforth, E. W. Lathrop
1977-4-27
49674
Orange
Northern Santa Ana Mountains: Coal Canyon [NW of Sierra Peak].
457
Comment
POM311164
Mimulus aurantiacus var. pubescens
H. E. McMinn, M. Van Rensselaer
1945-6-9
1909 -F&G
Orange
North slope Laguna Canyon ca. 4 mi. east of Laguna Beach.
Comment
RSA448178
Mimulus aurantiacus var. pubescens
M. B. Dunkle
1933-5-30
3564
Orange
Carbon Canyon
Comment
UCSB48356
Mimulus aurantiacus var. pubescens
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
RSA503159
Mimulus aurantiacus var. puniceus
Gary D. Wallace, G. Cromwell
1966-4-16
455
Orange
W edge of Cleveland Nat. For. about 5 mi. E of San Juan Capistrano, in the Santa Ana Mountains, in Hot Springs Canyon.
Comment
RSA790707
Mimulus brevipes
R. H. McArthur
1934-4-28
16
Orange
Trabuco and Ladd Canyons. PR8.
Comment
RSA0054841
Mimulus brevipes
Keith E. Hoffmaster
1934-4-8
150
Orange
Santa Ana mts.
Comment
RSA550817
Mimulus clevelandii
David M. Thompson
1992-5-16
1065
Orange
Santa Ana Mts. 3.9 mi N and W of Hwy 74 along USFS Road 3S04 (the N Divide Road).
1006
Comment
UCR193504
Mimulus floribundus
A. C. Sanders, T. B. Salvato
2008-5-13
35335
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
UCSB69276
Mimulus floribundus
Sanders, A.; Salvato, T.
2008-5-13
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; in Hangman Tree and in open sand along Santiago Cr. wash
366
Comment
RSA447957
Mimulus guttatus
M. B. Dunkle
1934-6-18
3948
Orange
San Juan Canyon.
305
Comment Read comments Jun 14 2012
RSA769079
Mimulus guttatus
Minor Warne
1934-04
s.n.
Orange
Laguna Hills
Comment
UCR220305
Mirabilis laevis
Dick Newell, Don Millar, Jutta Burger
2010-3-16
011
Orange
Peninsular Range; Santa Ana Mtns. Foothills, Lomas de Santiago, Agua Chinon Wash 250 m north of Hwy 241 toll road
201
Comment
UC774836
Mirabilis linearis
E. Paddock
1942-8-12
11295
Orange
stern Ranch, John Manassero Lease Yorba Linda
Comment
CDA3375
Mollugo verticillata
G. D. Barbe
1973-8-9
1695 a
Orange
Bordier s Nursery, 7231 Irvine Blvd., Santa Ana (Tustin).
0
Comment
POM1190
Monanthochloe littoralis
D. L. Crawford
1928-07
s.n.
Orange
Abalon Pt.
Comment
SD119375
Monardella breweri subsp. lanceolata
Reid Moran
1977-6-13
24236
Orange
Willow Canyon, tributary of Laguna Canyon.
124
Comment
PASA1142
Monardella hypoleuca
Frank W. Peirson
1923-9-7
Orange
Santiago Peak
1066
Comment Read comments Jan 7 2018
IRVC25321
Monardella hypoleuca
Karlin G. Marsh, G. A. Marsh
1989-6-25
s.n.
Orange
Central Santiago Canyon, south slope, along old mine trail just below Santiago Truck Trail, 2.7km SSW Laurel Springs. Santa Ana Mountains
748
Comment Read comments Aug 13 2012
RSA0005450
Monardella hypoleuca
Steve Boyd
1994-9-14
8352
Orange
Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area of the Cleveland National Forest, Lucas Canyon just downstream of Lucus Canyon Trail crossing.
305
Comment
RSA759531
Monardella hypoleuca
Robt. Allen, D. Taylor
2008-7-19
s.n.
Orange
Along North Main Divide Road, 0.2 road miles S of junction with Bedford Rd, 3.5 road miles N of junction with Maple Springs Road, 0.84 air miles WNW of Bald Peak. Labeled on USGS Topo map as Water Tank, near BM 3702.
1142
Comment Read comments Aug 13 2012
IRVC24949
Monardella hypoleuca subsp. hypoleuca
Fred M. Roberts, Gordon A. Marsh
1986-6-6
2939
Orange
Black Star Canyon, Black Star Canyon Rd., 6.6km SSW Sierra Peak. Santa Ana Mountains
460
Comment Read comments Aug 13 2012
IRVC25103
Monardella hypoleuca subsp. hypoleuca
Fred M. Roberts, Gordon A. Marsh
1986-8-27
3115
Orange
Modjeska Peak; Main Divide Truck Trail; SW ridge; 1.0km SW summit Santa Ana Mountains
1530
Comment Read comments Aug 13 2012
RSA795173
Monardella hypoleuca subsp. intermedia
A. C. Sanders, Mark A. Elvin
2005-9-2
31613
Orange
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
UCR193799
Monardella hypoleuca subsp. intermedia
A. C. Sanders, Fred M. Roberts
2008-7-3
35683
Orange
Peninsular Range; Santa Ana Mtns., Weir Canyon, off Windy Ridge Rd. below saddle on ridge above the Eastern Transportation Corridor
415
Comment
RSA131404
Monardella lanceolata var. lanceolata
E. K. Balls
1958-6-27
23285
Orange
Santa Ana Mountains: 8 miles SE of Silverado (Gate), Silverado canyon.
Comment
RSA16484
Monardella macrantha subsp. hallii
Percy C. Everett
1935-6-19
s.n.
Orange
Main Divide Motorway 1.5 miles below summit of Santiago Peak, E slope.
1311
Comment
UC150049
Monolepis nuttalliana
LeRoy Abrams
1903-4-18
3267
Orange
Trabuco Arroyo near Capistrano; Trabuco Arroy
Comment
RSA0010789
Morus
Fred M. Roberts, Michelle Balk, Robert Allen, Chris Barnhill
2004-6-19
6060
Orange
Santa Ana Mtns.: Holy Jim Cyn.: Holy Jim Trail, 3.3km SE summit of Santiago Peak.
628
Comment
POM265765
Muhlenbergia microsperma
J. C. Roos
2081
Orange
East of San Juan Capistrano
Comment
RSA752038
Muhlenbergia microsperma
Fred M. Roberts
2008-3-27
6811
Orange
Dana Point: Dana Point Headlands, CNLM Preserve near Outlook 1, 0.5km W Marine Institute (Dana Point Harbor).
45
Comment
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
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
RSA0028023
Muhlenbergia rigens
Fred M. Roberts
2012-9-6
7696
Orange
San Joaquin Hills: Buck Gully, Buck Gully Trail, west end near Poppy Street entrance, 2.1 kilometers WNW Pelican Hill summit.
37
Comment
UCR192222
Muhlenbergia rigens
A. C. Sanders, Fred M. Roberts
2008-5-6
35273
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, upper Limestone Canyon, 2.9 mi. NNW of El Toro
379
Comment
UC814338
Najas guadalupensis
P. A. Munz
1922-9-2
6347
Orange
Laguna Lake
45
Comment
CAS-BOT-BC219358
Nama stenocarpa
Munz; Street; Williams
1919-5-4
2681
Orange
Laguna Beach Region. Laguna Canon [Canyon]
Comment
UC1607973
Nama stenocarpa
Donald G. Nelson
1936-7-26
441
Orange
on the mesa n of Newport Beach Costa Mesa (Costa Mesa)
Comment
CAS-BOT-BC259968
Nassella lepida
Carl B. Wolf
1932-3-8
2682
Orange
0.5 mile N of Corona Del Mar, Borders of Newport Bay
7
Comment
RSA732150
Nassella lepida
A. C. Sanders, Fred M. Roberts
2008-4-22
35015
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
UCSB52948
Nassella lepida
Roberts, Fred
1983-3-16
Orange
Laguna Beach; Sycamore Hills, central ridge, 1.4 km NNE jct. El Toro and Laguna Canyon Rds. 5.4km ESE Signal Peak
177
Comment
RSA184108
Nassella pulchra
I. L. Wiggins
1966-3-16
20527
Orange
Entrance to Firestone Boy Scout Reservation.
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
RSA747596
Nassella pulchra
Fred M. Roberts
2000-5-19
5329
Orange
Lomas de Santiago: Loma Ridge, ridge west of Bee Peak above Bee Cyn. landfill, 0.2 km W Bee Peak.
500
Comment
UCD87664
Nassella pulchra
F. M. Reed
1927-3-19
5474
Orange
Laguna Beach. At Arch Beach.
15
Comment Read comments Nov 4 2017
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
RSA431564
Nasturtium officinale
H. L. Bauer
1929-5-7
s.n.
Orange
Santa Ana Canyon.
Comment
RSA703388
Nasturtium officinale
R. E. Riefner Jr.
2003-11-30
3 -483
Orange
Peters Canyon Channel at Alton St., E of Jamboree Rd. near Irvine City Hall.
22
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
RSA756067
Nemacaulis denudata var. denudata
O. F. Clarke
2004-7-19
s.n.
Orange
Least Tern Reserve, just north of the mouth of the Santa Ana River, Huntington Beach
4
Comment
UC536919
Nemacaulis denudata var. denudata
Lawrence M. Booth
1932-5-27
1132
Orange
Newport Beach
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
UC484259
Nemophila menziesii
C. B. Wolf
1931-3-6
1848
Orange
1 mi below Trabuco Camp Ground (Trabuco Canyon, w slope Santa Ana Mts.); w slope Santa Ana Mts., Trabuco Canyon
609
Comment
UCR177440
Nemophila menziesii
Scott D. White, Amanda Duchardt
2003-3-27
8865
Orange
Peninsular Ranges/Santa Ana Mtns, Canyon bottom and W-facing slopes above Canada Gobernadora
183
Comment
SEINET3479039
Nemophila menziesii
W. P. Vestal, A. G. Vestal
1955-3-24
Orange
El Toro, El Toro, about 5 miles east
Comment
JEPS1893
Nemophila menziesii var. integrifolia
Alice King
April, 1908
Orange
Santa Ana Mountains
Comment
RSA12926
Nemophila menziesii var. integrifolia
Carl B. Wolf
1935-4-7
6316
Orange
San Juan Canyon, Ortega Hwy, 2 miles east Orange County.
762
Comment
RSA588783
Nemophila menziesii var. integrifolia
Fred M. Roberts, Nicole Orlik
1990-4-11
4715
Orange
Santa Ana Mountains: East Fork Upper Long Canyon, along Main Divide Truck Trail, 4.4 kilometers SE Los Pinos Peak.
750
Comment
UCSC000895
Nemophila menziesii var. integrifolia
Don Keenan
1968-3-24
s.n.
Orange
damp rocky base of slide in canyon bottom Santa Ana Mts., Holy Jim Canyon
Comment
RSA0060643
Nephrolepis cordifolia
Richard E. Riefner
2014-2-24
14 -64
Orange
City of Dana Point, W ca. 0.1 mi from Island Way, Dana Point Harbor Dr., cliff slope immediately S of Santa Clara Ave. and Amber Lantern St.
3
Comment
RSA708532
Nerium oleander
Fred M. Roberts, Robert L. Allen, Chris Barnhill
2004-8-21
6107
Orange
Caspers Wilderness Park, San Juan Cyn., Old San Juan Hot Springs, c.a. 0.4km SW San Juan Ranger Station, north of SR 74.
214
Comment
RSA741478
Nerium oleander
R. E. Riefner
2008-5-30
8 -124
Orange
Near City of Orange, Santiago Creek, vicinity of Jackson Ranch Rd. , at Santiago Creek Rd., Irvine Ranch Reserve, Management Area 15.
Comment
RSA733867
Nicotiana bigelovii
Keith E. Hoffmaster
1934-7-15
114
Orange
near Irvine
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
HSC21272
Nicotiana glauca
C. L. Hitchcock, C. V. Muhlick
1964-3-17
23059
Orange
8 mi. E of Yorba Linda, Santa Ana Canyon.
Comment
UCR193777
Nicotiana glauca
A. C. Sanders, Fred M. Roberts
2008-7-3
35687
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
UCR217290
Nicotiana glauca
Mark A. Elvin
2003-3-30
2394
Orange
South Coast, north side of UC Irvine Preserve, between core of UCI campus (E Peltason Dr.) and Hwy 73
69
Comment
RSA0060156
Nicotiana quadrivalvis
Fred M. Roberts
1999-4-21
5177
Orange
Lomas de Santiago: Loma Ridge, ridges north of Dripping Springs Cyn., 1.5 km W Silverado Sch. and 4.8 km NNW Bolero Lookout.
365
Comment
RSA0060157
Nicotiana quadrivalvis
A. C. Sanders, Fred M. Roberts
2008-4-8
34743
Orange
Peninsular Range: Lomas de Santiago, Loma Ridge, head of Hicks Canyon. S of Santiago Reservoir.
351
Comment
UCR152711
Nolina cismontana
James C. Dice
1985-5-23
593
Orange
Santa Ana Mtns, Upper Borrego Canyon along Santiago Canyon Rd., 1.8 km south of Modjeska Canyon Rd
440
Comment
RSA734216
Nolina parryi
Keith E. Hoffmaster
1936-5-3
726
Orange
Live Oak Canyon, Santa Ana Mts
Comment
RSA98320
Oenanthe sarmentosa
F. W. Peirson
1924-2-9
4525
Orange
Between Wintersberg and the sea.
Comment
RSA752093
Oenothera contorta
Norland
1929-4-2
45
Orange
Cypress
Comment
RSA733638
Oenothera dentata
Minor Warne
1934-03
s.n.
Orange
Near El Toro
Comment
RSA355662
Oenothera elata subsp. hirsutissima
Claire Kibbe
1936-07
s.n.
Orange
Santa Ana Canyon.
Comment
RSA771511
Oenothera micrantha
Keith E. Hoffmaster
1927-4-2
465
Orange
Santa Ana Mountains [county not specified]
Comment Read comments Jun 10 2012
UCR239649
Oenothera speciosa
Fred M. Roberts
2012-5-9
7550
Orange
Santa Ana Mountains, Lake Forest, near Serrano Creek utility road, 0.3 m south-southwest of intersection of Commercentre and Dimension Drives
206
Comment
CDA6653
Oldenlandia corymbosa
G. D. Barbe
1973-8-9
1695
Orange
Bordier s Nursery, 7231 Irvine Blvd., Santa Ana (Tustin).
0
Comment
JEPS25886
Oligomeris linifolia
L. M. Booth
1932-5-24
1097
Orange
Newport Bay
Comment
RSA6613
Opuntia X occidentalis
B. D. Stark
1933-1-21
4519
Orange
Dana Point.
15
Comment
RSA743468
Opuntia X vaseyi
Fred M. Roberts
2008-10-27
7127
Orange
Dana Point: Dana Point Headlands, CNLM Preserve, near Strands Road Gate, 0.8km WNW Marine Institute, Dana Point Harbor.
65
Comment
RSA727266
Opuntia dejecta
R. E. Riefner
2006-7-23
06 -312
Orange
South Coast: Newport Beach (city), north shore of Upper Newport Bay, west c. 0.25 mi. from intersection of Bayview Way and Bayview Place
11
Comment
HSC3800
Opuntia littoralis
J. W. Johnson
1961-3-29
Orange
Newport Beach, slope overlooking Upper Newport Bay.
Comment
JEPS66886
Opuntia littoralis
L. M. Booth
1933-10-24
Orange
Newport
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
CAS-BOT-BC56864
Opuntia oricola
B. D. Stark
1933-1-26
4527
Orange
Field redacted by CAS, contact the data manager for more information
182
Comment
RSA6668
Opuntia oricola
B. D. Stark
1933-1-17
4518
Orange
5 miles north of Laguna Beach on road to Irvine.
152
Comment
SD240953
Opuntia oricola
T. B. Salvato
2010-10-27
5128
Orange
South Coast: Dana Point Headlands, Harbor Point Park, south of Scenic Drive and Cove Road, beyond the end of Green Lantern Street, overlooking Dana Point Harbor (Dana Point 7.5'Q)
60
Comment
RSA0104810
Orobanche fasciculata
R. S. Woglum
1941-6-20
s.n.
Orange
Peninsular Ranges: Harmony Ranch?, Santa Ana Canyon; Santa Ana Mountains [Orange/Riverside counties].
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
RSA184120
Oryza sativa
I. L. Wiggins
1965-11-6
20335
Orange
Drainage gutter near railway right of way, along west side of Atwood
Comment
IRVC15627
Osmorhiza brachypoda
J. W. Johnson
1977-5-28
Orange
Santiago Canyon, Fleming Property at E end of Modjeska; shaded bank of canyon side below chaparral. Santa Ana Mountains
Comment
RSA722453
Oxalis californica
Unspecified
s.n.
Orange
Orange County park.
Comment
UCR193383
Oxalis californica
A. C. Sanders, Mitch Provance
2008-5-20
35391
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, mouth of Hangman Tree Canyon just above confluence with Santiago Creek Canyon, c. 1/2 mile below Modjeska Canyon confluence
366
Comment
RSA12828
Oxalis pes-caprae
Carl B. Wolf
1934-12-26
6261
Orange
1/8 mile south of San Juan Capistrano
30
Comment
RSA652144
Oxalis pes-caprae
Gary Guntle
1971-5-16
s.n.
Orange
Placentia, Kraemer Ave and Bastanchury Road. Orange orchard.
Comment
OBI82300
Pallenis maritima
Unknown
2011-6-25
11 -74
Orange
City of Laguna Beach, Moss Point, vicinity of Ocean Way at Ruby St.
2
Comment
RSA644978
Panicum acuminatum var. acuminatum
R. E. Riefner
2000-2-19
20 -117
Orange
Santa Ana Mtns. NCCP North Ranch Policy Plan Area. Fremont Canyon: N. of Santiago Creek and immediately N. of major stream fork.
305
Comment
CDA2117
Panicum coloratum
R. E. Riefner Jr.
2004-9-3
04 -425
Orange
City of Los Alamitos, Oak Middle School, vicinity of Oak Street at Catalina Street.
Comment
RSA594891
Papaver californicum
Fred M. Roberts, Sandy Leatherman, B. Leatherman
1994-4-24
4904
Orange
Santa Ana Mountains: San Juan Canyon, south side of CA route 74, 1.2 kilometers SW Lower San Juan Picnic Ground.
390
Comment
CAS-BOT-BC413373
Parietaria hespera var. californica
Helen D. Geis
1902-1-1
509
Orange
Santa Ana
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
UCR281841
Parietaria judaica
R. E. Riefner Jr.
2017-8-23
17- 430
Orange
South Coast, city of Huntington Beach, Sunset Beach, along South Pacific Avenue, vicinity of 17th St.
4
Comment
RSA717518
Parietaria judaica
R. E. Riefner
2006-5-21
6 -199
Orange
City of Huntington Beach, Beach Blvd. at MacDonald St.
6
Comment
UCR16077
Paspalum dilatatum
N. J. Moriarty
1973-5-26
730526- 01
Orange
South Coast, Huntington Beach, vacant lot at the corner of Beach Blvd. and Memphis Avenue
15
Comment
POM364360
Paspalum distichum
Albert J. Perkins
1912-10-15
s.n.
Orange
Peatlands near head Newport Bay.
Comment
RSA21040
Paspalum distichum
E. R. Johnson
1938-8-22
9452
Orange
Rancho Santa Ana, Santa Ana Canyon
122
Comment
RSA61
Paspalum distichum
A. M. Johnson
1927-6-30
241
Orange
Bryant Ranch near Long Beach
Comment
RSA697733
Paspalum distichum
Anonymous
1930-1
2
Orange
Bed of Santa Ana river west of Town. Moist sand
Comment
RSA733055
Paspalum vaginatum
R. E. Riefner
2007-10-26
07 -459
Orange
City of Laguna Niguel, vicinity of La Paz Rd. at Kings Rd.
64
Comment
RSA733140
Paspalum vaginatum
R. E. Riefner
2007-10-17
7 -436
Orange
City of Dana Point, Doheny State Beach, W side of San Juan Creek Lagoon.
6
Comment
RSA766061
Paspalum vaginatum
R. E. Riefner Jr.
2008-7-29
08 -257
Orange
City of Dana Point, near Ritz-Carlton Hotel, Salt Creek Beach area.
0
Comment
SBBG133655
Paspalum vaginatum
R. E. Riefner Jr.
2008-8-31
08 -267
Orange
tidal portion of San Diego Crk, immediately E of Hwy 73 overpass; Irvine
0
Comment
UC1930114
Paspalum vaginatum
R. E. Riefner Jr.
2008-1-13
08 -9
Orange
City of Newport Beach, San Diego Creek near Hwy. 73 overpass, E of Jamboree Rd.
Comment
RSA0045505
Pectocarya linearis
Keith E. Hoffmaster
1935-3-17
841
Orange
Near El Toro[Lake Forest] (Trabuco rd.).
Comment
RSA0054893
Pectocarya linearis
Keith E. Hoffmaster
1932-2-28
62
Orange
Santa Ana Mts.
Comment
UCD103490
Pelargonium
A. C. Sanders
2003-10-12
27314
Orange
Southern Coastal Slope: Irvine, UCI Arboretum, UCI campus near intersection of Jamboree Blvd. and Campus Dr.
15
Comment
IRVC28859
Pelargonium
Mark A. Elvin
2005-5-14
4314
Orange
UCI Arboretum Southern Coastal
15
Comment
SD174883
Pelargonium grossularioides
Mark A. Elvin
2005-5-14
4314
Orange
Southern Coastal: UCI Arboretum, growing wild in the Arboretum grounds, not cultivated.
14
Comment
CAS-BOT-BC67762
Pellaea andromedifolia
Ira L. Wiggins
1966-2-4
20420
Orange
Among rocks on floor of Trabuco Cnayon, about 1/2 mile above canyon mouth.
Comment
RSA702806
Pellaea mucronata
D. E. Bramlet, F. M. Roberts
2003-3-27
3359
Orange
Donna O'Neill Reserve. 305m west of Cristianitos Rd. and 1.5km N of the E-W access road.
134
Comment
RSA739323
Pellaea mucronata
Keith E. Hoffmaster
1931-1-1
33
Orange
Santa Ana Mountains
Comment
RSA708523
Pellaea mucronata subsp. californica
Fred M. Roberts, Robert L. Allen, Chris Barnhill, Nancy Hatfield
2005-5-30
6240
Orange
Modjeska Peak summit, c.a. 60m south of highest point.
1675
Comment
RSA328946
Pennisetum ciliare var. ciliare
J. West
1983-10-8
s.n.
Orange
City of Orange.
Comment
RSA0014064
Pennisetum setaceum
Fred M. Roberts
2008-5-30
7015
Orange
Lomas de Santiago: Santiago Creek wash, 0.6 km SSE Silverado Sch., Irvine Ranch Conservancy.
314
Comment
UCR191241
Pennisetum setaceum
A. C. Sanders
2008-4-29
35138
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
UCR236680
Pennisetum villosum
Fred M. Roberts, Sandra L. Leatherman
2008-9-17
7102
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
RSA0054891
Penstemon cordifolius
Keith E. Hoffmaster
1941-7-14
1251
Orange
At Blanding Nursery, Santa Ana.
Comment
RSA790701
Penstemon cordifolius
R. H. McArthur
1934-5-19
2
Orange
PR8. Trobuca Canyon.
Comment
POM256951
Penstemon grinnellii
W. Pequegnat
1940-5-17
s.n.
Orange
West base of Santiago Peak.
1677
Comment Read comments Sep 29 2007
UC1011907
Penstemon heterophyllus
F. W. Pennell and E. M. Harvey
1949-6-29
26804
Orange
Ortega Highway above San Juan Capistrano; above San Juan Capistrano
Comment
RSA759276
Penstemon heterophyllus
Robert Allen, Lori Whalen
2008-7-5
s.n.
Orange
Dry foothills along a SW-facing ridge, slong Santiago Truck Trail, 0.5 air miles E of USPF Forest Gate at Modjeska Grade Road.
Comment
NY601616
Penstemon heterophyllus var. australis
F. W. Pennell
1949-6-29
26804
Orange
Ortega Highway, above San Juan Capistrano.
Comment
NY601663
Penstemon heterophyllus var. australis
F. R. Fosberg
1931-6-21
55149
Orange
Silverado Canyon, Santa Ana Mountains
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
POM256957
Penstemon heterophyllus var. australis
W. Pequegnat
1940-6-15
s.n.
Orange
Santa Ana Mountains: Modjeska Flat.
1372
Comment
UCR97636
Penstemon heterophyllus var. heterophyllus
George K. Helmkamp, E. A. Helmkamp
1997-4-24
1647
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
CAS-BOT-BC330343
Pentachaeta aurea
P. C. Everett
1935-4-22
6463
Orange
Santa Ana Canyon, 0.25 mi W of Horseshoe Bend
121
Comment
POM156456
Pentachaeta aurea
L. R. Abrams
1903-4-17
3259
Orange
Near El Toro
Comment
RSA751315
Pentachaeta aurea subsp. allenii
A. C. Sanders, Fred M. Roberts
2008-5-6
35272
Orange
Lomas de Santiago, upper Limestone Canyon, 2.9 mi. NNW of El Toro
366
Comment
RSA0060233
Pentagramma triangularis
Fred M. Roberts, Laura Cohen
2000-3-24
5272
Orange
Rancho Mission Viejo Land Conservancy: Tributary to Christanitos Cyn., Flagpole Meadow, upper shady Canyon Trail, about 1.6 NW Sycamore Gate.
170
Comment
RSA0060348
Pentagramma triangularis
J. R. Shevock
1970-12-20
572
Orange
Silverado Canyon.
585
Comment
IRVC14090
Pentagramma triangularis subsp. triangularis
K. Marvosh
1966-5-3
Orange
Silverado Canyon, 400yds S community center; moist, rocky, shaded bank of stream. Santa Ana Mountains
Comment
SD224906
Peritoma arborea
B. Pitzer
1996-4-30
2796
Orange
Crystal Cove State Park, S of City of Irvine on State Hwy 1 (= Pacific Coast Hwy).
14
Comment
UCSB44694
Peritoma arborea
Hibbard, Doug
1977-3-4
Orange
Off immediate south side of Back Bay Rd., 0.7 miles from crossing Jamboree Blvd.
Comment
CAS-BOT-BC77511
Peritoma arborea var. arborea
R. D. Goeden; D. W. Ricker
1965-6-21
s.n.
Orange
Dana Point
60
Comment Read comments Feb 22 2019
SEINET1906996
Persea borbonia
R. W. Scora
1997-1
5145
Orange
Scora's Persea Species Collection, Field 43, South Coast Resertch and Extension Center (Field Station), Irvine.
21
Comment
SEINET235756
Persea borbonia
R. W. Scora
1996-9-2
5087
Orange
CULTIVATED ; University of California south Coast Field Station near Irvine. Field 3 Row 42 tree 9.
Comment
CAS-BOT-BC413482
Persicaria amphibia
Carl B. Wolf
1932-7-7
3835
Orange
Bryant Ranch, Bixby Ave., 100 ft. west of Hansen Road (100 ft. W. of S.E. corner of N.E. 40 of N.E. 160 of Sect. 34 T4S R11W)
Comment
RSA0014990
Phacelia brachyloba
Fred M. Roberts
2008-5-20
6990
Orange
Lomas de Santiago: Santiago Creek wash north of Hanging Man s Tree Road near confluence of Pancho Cyn., 1.6 km NW Bolero Lookout. Irvine Ranch Conservancy.
349
Comment
RSA638969
Phacelia cicutaria var. hispida
Valerie L. Soza, LeRoy Gross
1999-6-8
498
Orange
Santa Ana Mountains: Santiago and Modjeska Canyons, above Tucker Wildlife Sanctuary, above the town of Modjeska
518
Comment
UCR192455
Phacelia cicutaria var. hispida
A. C. Sanders, Fred M. Roberts
2008-3-25
34575
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
UCR209379
Phacelia cicutaria var. hispida
Fred M. Roberts, Linda Farley
2008-3-28
6820
Orange
Santa Ana Mountains, Upper Weir Canyon, Irvine Ranch Conservancy, east fork along ridge just west of SR 241, 3.4 km east of Robber's Peak
437
Comment
RSA553116
Phacelia cicutaria var. hispida
Fred M. Roberts, Carol A. Roberts
1989-5-11
4348
Orange
Santa Ana Mountains: Upper Blind canyon, east fork, along power line maintainance road, 3.9km SE Walnut Reservoir.
381
Comment
UCR239654
Phacelia ciliata
Fred M. Roberts
2012-4-27
7543
Orange
Lomas de Santiago, Loma Ridge, west of SR 241, tributary to 'Las Flores' Canyon, 1.5 km west-southwest of Irvine Lake Park Campground and 1.1 km east of Orange County Emergency Operations Center, Hill 1311
311
Comment
RSA708371
Phacelia curvipes
Fred M. Roberts, Robert L. Allen, Chris Barnhill, Nancy Hatfield
2005-5-30
6239
Orange
Modjeska Peak summit, c.a. 60m south of highest point.
1675
Comment
HSC83900
Phacelia davidsonii
Christopher Davidson
1977-5-18
5608
Orange
Santa Ana Mts. Cleveland Nat. Forest. Santiago Peak (on Orange-Riverside Co. line).
1707
Comment
RSA732234
Phacelia distans
A. C. Sanders, Fred M. Roberts
2008-4-22
35040
Orange
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.
427
Comment
RSA752042
Phacelia distans
Fred M. Roberts
2008-3-27
6806
Orange
Dana Point: Dana Point Headlands, CNLM Preserve near NE Gate, 0.5km W Marine Institute (Dana Point Harbor).
75
Comment
UCR215310
Phacelia distans
Fred M. Roberts
2008-3-26
6800
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
UCR224037
Phacelia distans
Justin M. Wood
2010-3-31
1445
Orange
Santa Ana Canyon, Santa Ana River floodplain, 0.25 mi north of Coal Canyon wildlife corridor, west of Green River Golf Course on bluff south of the river
122
Comment
UCR281548
Phacelia distans
Mitch Provance, Jeremiah George
2017-3-20
317- 122
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
RSA699654
Phacelia hispida
Keith E. Hoffmaster
1934-4-22
s.n.
Orange
Santa Ana Mountains
Comment
RSA759105
Phacelia imbricata
Robt. Allen, Genevieve K. Walden, Lisa W. Young
2008-6-26
s.n.
Orange
Modjeska Peak, W-facing slope within 2 m of the access road up Modjeska Peak. Approximately midway between the peak's south-facing slope and the sharp bend in the extreme N end of the road.
1643
Comment
RSA708726
Phacelia imbricata subsp. patula
Fred M. Roberts, Robert L. Allen, Chris Barnhill, Nancy Hatfield
2005-5-30
6222
Orange
west slope of Modjeska Peak, Harding Canyon watershed, Main Divide Road, 0.46km W summit.
1670
Comment
RSA596
Phacelia minor
J. T. Howell
1928-4-7
906
Orange
Near the ranch houses, Rancho Santa Ana.
152
Comment
RSA697789
Phacelia minor
L. C. Hull
1934-4-24
s.n.
Orange
Trabuco Canyon.
Comment
RSA734633
Phacelia minor
A. C. Sanders, T. B. Salvato
2008-5-13
35363
Orange
Lomas de Santiago, Santiago Canyon above (S of) mouth of Hangman Tree Canyon, just below Modjeska Canyon confluence
366
Comment
UCSB48211
Phacelia minor
Roberts, Jr., Fred
1981-5-3
Orange
Santa Ana Mtns.; Hot Springs Canyon, 1.3 km. NNE San Juan Guard Station
276
Comment
RSA681269
Phacelia parryi
Scott D. White, Michael Honer
2003-5-29
9434
Orange
Santa Ana Mountain Foothills: Rancho Mission Viejo. Steep, gen. south-facing slopes above trib. to Trampas Canyon, ca. 0.6 air mi. S of Ortega hwy and ca. ca. 0.5 mi west of Trampas Cyn.
122
Comment
RSA732082
Phacelia parryi
A. C. Sanders, Fred M. Roberts
2008-3-25
34551
Orange
Peninsular Range; Santa Ana Mtns.: Weir Canyon, 4 miles ENE of Villa Park at SE edge of Anaheim Hills.
259
Comment
RSA749521
Phacelia parryi
Fred M. Roberts
2008-4-8
6846
Orange
Lomas de Santiago: Loma Ridge, Upper Dripping Springs Cyn., 1.0 km NE Bee Peak, Irvine Ranch Conservancy.
458
Comment
RSA794332
Phacelia parryi
Justin M. Wood
2010-3-31
1449
Orange
[Santa Ana Canyon:] Santa Ana River floodplain, 0.25 miles north of Coal Canyon wildlife corrridor, west of Green River Golf Course on bluff south of the river.
122
Comment
SEINET6088752
Phacelia suaveolens
Unknown
2008-6-26
Orange
Peninsular Ranges. Santa Ana Mountains. Modjeska Peak, north face. Along access road up Modjeska Peak, outside the sharp bend in the extreme N end of the road. Survey Point # 47.
Comment
RSA759206
Phacelia suaveolens subsp. keckii
Robt. Allen, Reginald Durant
2008-5-16
s.n.
Orange
Modjeska Peak, S face, midway down a steep fire break cut from the summit down to the access road. Survey point #60.
1663
Comment
UC537058
Phacelia tanacetifolia
P. A. Munz
1934-3-26
13133
Orange
ravine Newport Beach
12
Comment
IRVC18590
Phalaris aquatica
Karlin G. Marsh
1980-8-13
s.n.
Orange
S of Trabuco Canyon, Sect. 12, Hinricks Parcel. Santa Ana Mountains
Comment
UCR170303
Phalaris aquatica
Karlin G. Marsh
1983-5-25
s.n.
Orange
South Coast, side of Sycamore Hills, Laguna Canyon
Comment
UCR152757
Phalaris lemmonii
D. E. Bramlet
2003-6-8
3461
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
IRVC1782
Phalaris minor
J. B. Anderson
1966-4-22
603
Orange
San Joaquin Hills: Los Trancos Canyon, along dirt road and near spring. Santa Ana Mountains
122
Comment
IRVC22183
Phalaris minor
Fred M. Roberts
1985-4-11
1642
Orange
Dana Point Headlands; Weyerhaeuser Horticultural Research Station property. Southern Coastal
61
Comment
RSA599635
Phalaris paradoxa
Fred M. Roberts, Nigel Hancock
1995-5-25
4950
Orange
Costa Mesa: Fairview Park, just west of end of Canyon Drive, 0.1 km W Canyon School
24
Comment
POM8746
Pholistoma auritum
P. A. Munz, R. D. Harwood
1920-4-25
3725
Orange
Santa Ana Mountains, Silverado Canyon.
549
Comment
RSA683932
Phyllospadix scouleri
E. Yale Dawson
1957-2-14
16149
Orange
Laguna Beach, Orange County
Comment
CLARK-A1528-4427
Phyllospadix torreyi
John C. Roos
1960-8-27
Orange
Dana Point
Comment
RSA384024
Phyllospadix torreyi
Gigas
1832-6-26
15492
Orange
Laguna Beach.
Comment
UCR19247
Phyllospadix torreyi
John C. Roos
1960-8-27
s.n.
Orange
Dana Point
Comment
RSA597723
Physalis crassifolia
D. Bramlet
1994-6-2
2380
Orange
San Joaquin Hills. On ridgeline northwest of Laguna Canyon. The site is located 396m west of Laguna Canyon. Rd. and 305m north of Little Sycamore Canyon.
Comment
JEPS8966
Physalis philadelphica
John Thomas Howell
1927-7-28
2869
Orange
Santa Ana Canyon, Rancho Santa Ana Santa Ana Canyon; , Rancho Santa Ana
152
Comment
RSA759537
Pickeringia montana var. tomentosa
Robert Allen, Nancy Heuler
2007-5-19
s.n.
Orange
San Juan Trail circa 2.6 air miles below (SW of) trailhead at southern edge of Blue Jay Campground, circa 2.1 air miles above (NE of) trailhead at Hot Springs Canyon
848
Comment
UCSC000843
Picris echioides
I. J. Condit
2008-7-25
s.n.
Orange
Huntington Beach
Comment
POM17834
Picris echioides
P. A. Munz
1923-9-7
7772
Orange
Tustin
30
Comment
CAS-BOT-BC73333
Pinus attenuata
Carl B. Wolf
1934-12-21
6260
Orange
N.E. of Sugarloaf Peak (Plesants Pk.), along Main St. Trail, Santa Ana Mts.
1158
Comment
UCD169804
Pinus attenuata
R. F. Thorne; C. W. Tilforth, E. W. Lathrop
1977-4-27
49694
Orange
Northern Santa Ana Mountains: Sierra Peak.
Comment
RSA129457
Pinus coulteri
H. E. Norton
1931-3-20
44
Orange
Corona. T4S R7W [Corona Quadrangle map]. Plot #30, Corona #2.
Comment Read comments Jul 14 2014
UCR174182
Pinus coulteri
A. C. Sanders, Fred M. Roberts, Michelle Balk
2006-7-20
33036
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
RSA539344
Piperia cooperi
Fred M. Roberts, Gordon Marsh
1987-5-14
3449
Orange
Santa Ana Mountains: Upper Trabuco Canyon, Trabuco Canyon Trail, 2 kilometers NNW Los Pinos Peak.
856
Comment
UCR132891
Piperia cooperi
Adrian Wolf
2000-4-14
446
Orange
Santa Ana Mtns., North Ranch Policy Plan Area, 0.51 km SSE of Black Star Canyon Mine, North Baker Canyon Road
396
Comment
SEINET5642647
Pittosporum tobira
Shelby J. Wood
2013-3-9
9
Orange
Huntington Beach, Central Park.; 0
Comment
UCR188937
Pittosporum undulatum
Robert DeRuff
2006-1
566
Orange
Newport Beach, Upper Newport Bay, Eastbluff
30
Comment
CLARK-A1528-3590
Pityrogramma triangularis var. viscosa
John C. Roos
1937-2-23
1316
Orange
Laguna Hills
Comment
CAS-BOT-BC354027
Plagiobothrys acanthocarpus
R. E. Riefner, Jr.
2013-3-17
13 -44
Orange
City of Irvine, Jeffrey Trail, vicinity of Shady Canyon Dr. at Fossil Rd.
47
Comment
UCR223980
Plagiobothrys collinus
Dick Newell, Don Millar
2011-2-1
095
Orange
South Coast, Shady Canyon, SSE of Irvine, 0.1 mile east of the easterly end of Canyon Creek Rd.
175
Comment
RSA368943
Plagiobothrys collinus var. californicus
Albert J. Perkins
1914-3-9
s.n.
Orange
Laguna Beach
Comment
IRVC14769
Plagiobothrys collinus var. fulvescens
D. Orr
1965-3-27
Orange
Trabuco Rd. 3mi E El Toro Marine Base. El Toro
Comment
UC1212098
Plagiobothrys fulvus var. campestris
D. Bates
1960-4-2
2307
Orange
Route 74 e San Juan Capistrano
Comment
UCR191000
Plagiobothrys nothofulvus
A. C. Sanders, Fred M. Roberts
2008-4-22
35045
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
UCSB47617
Plagiobothrys nothofulvus
Roberts, Fred
1980-5-3
Orange
Santa Ana Mtns.: 0.3 km. NNW Blue Jay Campground
1020
Comment
UCSB48118
Plagiobothrys nothofulvus
Roberts, Fred
1982-4-3
Orange
Rancho Mission Viejo: Calif. 47; 7.2 km. by road E San Juan Capistrano; 1.3 km NE Viejo Survey Marker
98
Comment
RSA666092
Planodes virginica
Fred M. Roberts, Michelle Lee, Kristen Szabo
2001-4-13
5430
Orange
Rancho Mission Viejo: Chiquita Ridge, 0.3km WNW Median Rancho Survey Marker. PCR Vernal Pool 4.
226
Comment
SEINET8394534
Plantago elongata
Unknown
1937-4-24
3936
Orange
Dana Point.
Comment Read comments Oct 21 2019
SEINET10805703
Plantago erecta
Richard E. Riefner Jr.
2006-4-12
Riefner 06 -118
Orange
Irvine, north foot of San Joaquin Hills, vicinity of Quail Hill, SSW of 405 Freeway and Shady Canyon Rd. (Tustin 7.5'Q).
46
Comment
UC1618039
Plantago erecta
Donald G. Nelson
1935-4-14
282
Orange
Near Pacific Electric Railway Station. Newport Beach
Comment
RSA698383
Plantago major
Minor Warne
1934-4-14
s.n.
Orange
Laguna Canyon Forks.
Comment
IRVC28915
Plantago rhodosperma
Fred M. Roberts, Karlin G. Marsh
1988-4-25
3931
Orange
San Joaquin Hills: E flank Pelican Hill, 0.9km SE summit. Southern Coastal
120
Comment
RSA424280
Plantago subnuda
Anstruther Davidson
1908-5-1
1791
Orange
Corona del Mar
Comment
UCR193772
Platanus racemosa
A. C. Sanders, Fred M. Roberts
2008-7-3
35700
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
UCSB48123
Platanus racemosa
Roberts, Fred
1981-4-11
Orange
Highway 74; 5.2km E San Juan Capistrano, near crossing of San Juan Creek
52
Comment
SEINET7779659
Platanus racemosa
Unknown
1966-8-22
2390
Orange
O'Neill State Park, about 20 miles southeast of Anaheim
Comment
CAS-BOT-BC92244
Platystemon californicus
D. E. Breedlove
1962-3-9
1799
Orange
4.4 miles east of San Juan Capistrano on State 74.
112
Comment
SBBG126059
Plecostachys serpyllifolia
R. E. Riefner Jr.
2008-10-22
08 -312
Orange
vicinity of W St and Pacific Coast Hwy; City of Laguna Beach
4
Comment
SD218283
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
CDA34952
Plecostachys serpyllifolia
R. E. Riefner Jr.
2009-7-18
09 -151
Orange
Dana Point; beach near Salt Creek, vicinity of Ritz Carlton Resort.
Comment
RSA731529
Plecostachys serpyllifolia
R. E. Riefner
2007-4-28
07 -190
Orange
City of Newport Beach, Dover Beach, vicinity of Morning Star Ln. and Polaris Dr.
8
Comment Read comments Dec 13 2012
IRVC29816
Pluchea odorata
Mary H. White
2006-9-23
92306 2
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
POM4883
Pluchea odorata
D. L. Crawford
1916-7-26
s.n.
Orange
Aliso Canyon.
Comment
RSA639847
Pluchea odorata
Sandra Leatherman
1998-9-3
45
Orange
Dana Point: Monarch Beaach, NE of the intersection of State Hwy 1 and Crown Valley Parkway and W of Salt Creek.
30
Comment
UCR240106
Pluchea odorata
Dick Newell, Judy Booth
2012-9-26
287
Orange
South Coast, Newport Beach, Back Bay Drive at Big Canyon parking area
3
Comment
RSA160418
Pluchea odorata
J. D. Olmsted
1959-9-22
981
Orange
Along Santa Ana River N of Sycamore Park along Hwy. 8-9mile WSW of Corona, betw Santa Ana Mts and Puente Hills to Pacific Ocean
137
Comment
RSA302005
Pluchea odorata
J. R. Shevock
1972-9-27
2282
Orange
Newport Beach Bay.
3
Comment
RSA716662
Plumbago auriculata
Fred M. Roberts, Amber Oneal
2004-8-18
6095
Orange
San Juan Capistrno: Ortega Ranch Business Center site, between Rancho Viejo Rd. and I-5 freeway adjacent to Horno Creek; 0.6km NE Mission San Juan Capistrano.
54
Comment
UCSB48074
Poa annua
Fritzke, Sue; Roberts, Fred
1982-4-3
Orange
Dana Point; hills, 1.0 km. N Dana Hills High School; 1.9 km. W Marco Forster Junior High School
100
Comment
RSA699308
Poa pratensis
Keith E. Hoffmaster
1927-5-30
33
Orange
Santa Ana.
Comment
RSA542549
Poa secunda
Fred M. Roberts
1988-2-9
3777
Orange
Lomas de Santiago: Loma Ridge, 1.3 km N Bee Survey Mark., UTM 3733600m N, 434800m E
381
Comment
RSA749472
Poa secunda subsp. secunda
Fred M. Roberts, Linda Farley
2008-3-28
6827
Orange
Santa Ana Mtns.: Upper Weir Cyn., Irvine Ranch Conservancy, 3.3 km ENE Robbers Peak on ridge north of canyon.
427
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
UCR102030
Polycarpon tetraphyllum
B. G. Pitzer
1997-3-25
3027
Orange
San Joaquin Hills, Crystal Cove State Park, Pelican Point Area, grassland between Pacific Coast Hwy and the bike trail
30
Comment
CLARK-A1528-3939
Polygala cornuta subsp. fishiae
John C. Roos
1960-5-30
Orange
Santa Ana Mountains
Comment
RSA460143
Polygala cornuta var. fishiae
Theodore Payne
1917-1
3122
Orange
Santiago Canyon.
Comment
RSA557729
Polygala cornuta var. fishiae
Steve Boyd, Tim S. Ross
1992-5-4
7172
Orange
Santa Ana Mountains, San Juan Canyon along Ortega Hwy (Hwy 74) at pullout 2.9 miles east of San Juan Guard Station.
Comment
RSA749041
Polygonum aviculare
A. C. Sanders, Fred M. Roberts
2008-8-7
35972
Orange
lower Weir Canyon, at narrow gorge c. 0.6 mi. above mouth of cyn at Irvine Ranch gate.
185
Comment
UCR195017
Polygonum aviculare
A. C. Sanders, Fred M. Roberts
2008-8-7
35972
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
UCR96858
Polygonum aviculare
Scott D. White
1993-4-28
1284
Orange
Pacific slope, Tustin Marine Corps Air Station, NW of Peters Canyon Channel, between Moffett Dr. & Warner
Comment
RSA0051242
Polygonum aviculare
Keith E. Hoffmaster
1934-1
491
Orange
Santa Ana.
Comment
UCSB48371
Polygonum aviculare
Roberts, Fred
1982-5-22
Orange
DANA POINT: jct. of Stone Hill and Selva Rds 1.0km ESE Dana Hills High School; 1.7km SW Marco Forster Junior High School
12
Comment
JEPS51305
Polygonum aviculare subsp. aviculare
Lawrence M. Booth
1932-7-4
1254
Orange
Newport Bay
Comment
POM2364
Polygonum aviculare subsp. aviculare
D. L. Crawford
1916-7-26
s.n.
Orange
Aliso Canyon.
Comment
RSA184163
Polygonum aviculare subsp. aviculare
I. L. Wiggins
1965-11-7
20364
Orange
Vacant lot between State College Blvd. and Troy High School Campus, Fullerton.
Comment
IRVC3046
Polypodium californicum
A. S. Boughey
1965-3-5
51
Orange
Trabuco Canyon. Santa Ana Mountains
Comment
POM12347
Polypodium californicum
E. S. Spalding
1921-4-16
169
Orange
Laguna Beach.
Comment
UCSB62527
Polypodium californicum
Kiefer, Lawrence
1963-11-17
Orange
Arch Rock near Corona del Mar
30
Comment
IRVC27750
Polypogon monspeliensis
Mark A. Elvin
2004-5-2
3416
Orange
Irvine: San Joaquin Freshwater Marsh, near Campus and University Drs., 1.7km (air) NNW UC Irvine campus center. Southern Coastal
3
Comment
JEPS70690
Polypogon monspeliensis
L. M. Booth
1932-5-12
1044
Orange
Newport Bay
Comment
SD220029
Polypogon monspeliensis
Mark A. Elvin
2004-5-2
3416
Orange
Irvine: San Joaquin Freshwater Marsh, near Campus and University Drs., 1.7 km (air) NNW UC Irvine campus center.
3
Comment
RSA735748
Polypogon viridis
A. C. Sanders, Fred M. Roberts
2008-6-17
35494
Orange
Lomas de Santiago, West Loma Ridge Spur Road c. 0.8 mi SW of Irvine Lake and 0.9 mi. SE of Sheriff's Training Facility, just east of Hwy 241
280
Comment
RSA679095
Polystichum imbricans subsp. curtum
Fred M. Roberts
2003-6-25
5950
Orange
Santiago peak, north slopes along ridge east of Main Divide truck trail, 0.6km NNW summit.
1605
Comment
UCR113446
Populus balsamifera subsp. trichocarpa
R. E. Riefner Jr., Adrian Wolf
2000-6-24
20- 116
Orange
Peninsular Range, Santa Ana Mountains, North Ranch Policy Plan Area, Fremont Canyon, N. of Santiago Creek & immediately N. of major stream fork
305
Comment
UCR171019
Populus balsamifera subsp. trichocarpa
R. E. Riefner Jr.
2006-4-8
06- 111
Orange
South Coast, San Juan Capistrano (city), San Juan Creek at La Novia Ave.
22
Comment
UCR195011
Populus balsamifera subsp. trichocarpa
A. C. Sanders, Fred M. Roberts
2008-8-7
35974
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
UCR240176
Populus balsamifera subsp. trichocarpa
R. E. Riefner Jr.
2012-9-23
12- 512
Orange
city of Yorba Linda, Santa Ana Canyon, north side of Santa Ana River, La Palma Avenue at Via Del Rio Road
104
Comment
CAS-BOT-BC102599
Populus fremontii
Marcus E. Jones
1930-3-3
26533
Orange
Santa Ana Mountains
Comment
LA208544
Populus trichocarpa
W. E. Pequegnat;
1937-9-6
sn
Orange
Santa Ana Mountains, Ortega Rd
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
CLARK-A1528-2062
Porophyllum gracile
John C. Roos
1937-5-10
2337
Orange
San Juan Capistrano
Comment
RSA598970
Porophyllum gracile
Scott D. White
1997-3-28
4841
Orange
Above Modjeska Canyon, proposed water tank site
425
Comment
SD152924
Porophyllum gracile
Steve Boyd, Tim Ross
1992-5-19
7447
Orange
Southern Santa Ana Mountains, western edge of the wilderness in Aliso Canyon at the confluence with Lucas Canyon.
274
Comment
RSA934
Porophyllum gracile
J. T. Howell
1927-7-28
509
Orange
Nolina Canyon, Rancho Santa Ana
152
Comment
RSA780828
Potentilla glandulosa subsp. glandulosa
Sandy Leatherman
2011-5-16
2011 -15
Orange
Peninsular Ranges; Chino-Puente Hills region: 50 meters west of Carbon Canyon Road and Lions Canyon Road in Carbon Canyon in the City of Brea.
273
Comment
RSA708440
Prosopis glandulosa var. torreyana
Mark Elvin
2004-5-2
3419
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
UCR106274
Prunus caroliniana
B. G. Pitzer, M. Georgiady
1997-4-5
3078
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
CAS-BOT-BC356379
Pseudognaphalium beneolens
John Thomas Howell
1927-7-16
2782
Orange
Hills on north side of Santa Ana Canon [Canyon]
152
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
UCR106310
Pseudognaphalium biolettii
B. G. Pitzer, M. Georgiady
1997-4-5
3096
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
SEINET9307949
Pseudognaphalium californicum
Unknown
1996-5-11
19
Orange
Newport Back Bay, 25 yrds in along bike path. Dry coastal mudflat dominated by Typha.
Comment
CHSC106735
Pseudognaphalium leucocephalum
R. E. Riefner Jr.
2007-2-13
07 -55
Orange
City of San Juan Capistrano, vicinity of La Novia Ave. and San Juan Creek. UTM: (NAD 83) 11S0439837E 3707224N.
31
Comment
OBI74762
Pseudognaphalium leucocephalum
Unknown
2007-2-13
Jul- 55
Orange
City of San Juan Capistrano, vicinity of La Novia Ave. and San Juan Creek
31
Comment Read comments Dec 14 2012
UCR281842
Pseudognaphalium leucocephalum
R. E. Riefner Jr.
2017-8-14
17- 408
Orange
South Coast, city of San Juan Capistrano, San Juan Creek. Northeast from San Juan Creek Road and Camino Chico, opposite Blenheim Farms & Equestrian Center, south of Ortega Hwy
47
Comment
UC1922345
Pseudognaphalium leucocephalum
R. E. Riefner Jr.
2007-2-13
07 -55
Orange
City of San Juan Capistrano, vicinity of La Novia Ave. and San Juan Creek.
Comment
UC536948
Pseudognaphalium ramosissimum
Lawrence M. Booth
1932-7-27
1321
Orange
Corona del Mar Newport Beach, Corona del Mar
Comment
UCSB48065
Pseudognaphalium ramosissimum
Roberts, Jr., Fred; Fritzke, S.
1982-4-3
Orange
Dana Point Headlands; along Scenic Dr., near jct. with Cove Rd., 0.4 km. W Dana Point Harbor; 0.7 km. S Richard Henry Dana School
70
Comment
SD236118
Pseudotsuga macrocarpa
June Latting, F. Shropshire
1972-4-28
Orange
Peninsular ranges/Santa Ana Mountains: Silverado Canyon, 6.3 mi from Silverado Forest Station [presumably up canyon from Silverado] at S curve in road
1098
Comment
UCR203877
Pseudotsuga macrocarpa
R. E. Riefner Jr.
2008-6-3
08- 134
Orange
Santa Ana Mountains, Irvine Ranch Reserve, Fremont Canyon Conservation Easement, east fork of Fremont Canyon, Black Star SCE Road
646
Comment Read comments Jun 8 2011
RSA609946
Psilocarphus brevissimus
D. Bramlet
1993-4-25
2333
Orange
University of California, Irvine Campus, UCI Ecological Reserve. This site is 150 ft. south of Berkeley Ave. and 1000 ft. west of the northeast reserve entrance
41
Comment
RSA799621
Psilocarphus brevissimus var. brevissimus
Justin M. Wood
2011-4-12
3653
Orange
South Coast: City of Costa Mesa. Fairview Park, just WNW of Marison Special Education Center.
24
Comment
IRVC14072
Psilotum nudum
B. T. Gittins
Mar 1967
s.n.
Orange
California State College at Fullerton; Greenhouse. Southern Coastal
Comment
POM18129
Pteridium aquilinum var. pubescens
P. A. Munz
1923-9-7
7735
Orange
Santa Ana Mountains: on trail from Trabuco Canyon to Santiago Peak
1219
Comment
IRVC3171
Pteridium aquilinum var. pubescens
T. Baskin
1965-4-29
Orange
Doheney St. Pk. Dana Point or Capistrano Beach
Comment
POM8723
Pterostegia drymarioides
P. A. Munz, R. D. Harwood
1920-4-17
3802
Orange
Laguna Canyon.
61
Comment
RSA198
Pterostegia drymarioides
J. T. Howell
1927-6-24
198
Orange
Aliso Canyon, Rancho Santa Ana.
274
Comment
UCR193500
Pterostegia drymarioides
A. C. Sanders, T. B. Salvato
2008-5-13
35364
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
RSA591804
Pulicaria hispanica
P. H. Raven
1961-10-15
16857
Orange
Dyke along road to Yorba Linda just north of US Hwy 91
114
Comment
CDA7144
Pulicaria paludosa
D. G. Kelch
2006-12-9
6 .57
Orange
Irvine. University Dr along tidal creek just E of I-73.
Comment
RSA783437
Pulicaria paludosa
J. D. Olmsted
1959-9-22
991
Orange
Near Sycamore Park along Santa Ana River by junction of industrial waters from the 3 M clay works to the south; 8-9 miles W of Corona; base of north Santa Ana Mts.
137
Comment
RSA562815
Pyrus communis
Steve D. Boyd, Tim S. Ross
1992-5-20
7468
Orange
Southern Santa Ana Mountains, San Mateo Canyon Wilderness Area. Western edge of the wilderness in Lucas Canyon along canyon floor from crossing Lucas Canyon Trail., Upstream 1/4 mile to spur trail leading to old mining habitations in side canyon.
305
Comment
UCD47705
Quercus X acutidens
John M. Tucker
1941-5-30
256
Orange
Low shrub, in San Juan Canyon, 200 yards west of San Juan Guard Station, Highway 74, Orange County, California.
Comment
CAS-BOT-BC61812
Quercus agrifolia
C. B. Wolf
1931-3-6
1832
Orange
1.5 miles below Trabuco Oaks along Trabuco Canyon road, west slope Santa Ana Mts.
304
Comment
RSA697622
Quercus agrifolia
Unspecified
s.n.
Orange
Orange County park.
Comment
IRVC20799
Quercus agrifolia var. agrifolia
Fred M. Roberts
1982-4-18
522
Orange
Hot Springs Canyon; 0.8km SW Falcon Group Camp. Santa Ana Mountains
1005
Comment
UCSC009093
Quercus agrifolia var. agrifolia
Al Keuter
2015-3-25
10- 17 -3
Orange
SR 133 near Laguna Beach
46
Comment
RSA0042530
Quercus berberidifolia
Fred M. Roberts
2013-5-30
7779
Orange
Lomas de Santiago: Santiago Creek wash, at Santiago Canyon Road bridge (south side), 0.3km W jct. Silverado and Santiago Canyon Roads.
299
Comment
RSA642704
Quercus berberidifolia
R. E. Riefner Jr.
2000-3-18
20 -136
Orange
Cleveland National Forest. Ridge-top E of Fremont Canyon and W of Hidden Valley. eastern part of Section 24.
732
Comment
UCR119316
Quercus berberidifolia
R. E. Riefner Jr., Adrian Wolf
2000-6-1
20- 454
Orange
Santa Ana Mountains, North Ranch Policy Plan Area, north of Irvine Lake [Santiago Reservoir] and west of Black Star Canyon, west of dirt access road, W slope of Fremont Canyon.
473
Comment
IRVC1334
Quercus chrysolepis
A. S. Boughey
1965-3-16
68
Orange
Santa Ana Mtns: Silverado Cyn. Peninsular Ranges
Comment
RSA638960
Quercus chrysolepis
Valerie L. Soza, LeRoy Gross
1999-6-7
485
Orange
West side of Modjeska Peak, along Main Divide Road.
1448
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
RSA542389
Quercus engelmannii
Richard Ericson
1991-6-11
s.n.
Orange
San Joaquin Hills: upper Coyote Canyon on north signal peak, ca. 0.6 km NW summit, UTM 37 19 000m N, 4 24 200m E alt. 204m
204
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
IRVC16580
Quercus kelloggii
Gordon A. Marsh, Karlin G. Marsh
1976-12-15
s.n.
Orange
Santa Ana Mtns: Silverado Truck Trail, 0.2 mi. N of Main Divide jctn. Peninsular Ranges
Comment
IRVC19902
Quercus lobata
Gordon A. Marsh, Karlin G. Marsh
1983-7-15
s.n.
Orange
San Joaquin Hills, Upper Shady Canyon. Southern Coastal
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
SEINET7249074
Quercus suber
R. E. Riefner Jr.
2014-1
14 -89
Orange
City of Yorba Linda, Yorba Linda Regional Park along East La Palma Ave., W of Yorba Linda Blvd; Parking Low #7.
92
Comment
RSA0058056
Rafinesquia californica
Robert F. Thorne, E. W. Lathrop, Walter Wisura
1977-7-8
49605
Orange
Santa Ana Mountains: rocky ravine tributary to San Juan Canyon, along Ortega Highway (74) about 2 miles above San Juan Fire Station.
Comment
RSA724036
Ranunculus arvensis
R. E. Riefner
2000-5-2
0 -412
Orange
Vicinity of Trabuco Canyon Rd. and Rose Canyon Rd. along Trabuco Creek.
312
Comment
UCR78041
Ranunculus californicus
Scott D. White
1993-4-7
1197
Orange
Laguna Mtns., Laguna Canyon, E side of Laguna Canyon Road (Hwy 133), above Hillies Lane. (Thomas Bros. Orange County Map: F-3 on 33A).
Comment
POM6265
Ranunculus hebecarpus
P. A. Munz, L. T. Street, G. Williams
1919-5-3
2630
Orange
Santa Ana River Canyon.
Comment
IRVC1161
Raphanus sativus
L. Stilgenbauer
1965-4-10
Orange
Corona del Mar, 339 Milford Dr.; in canyon. Newport Beach
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
UCSB41794
Raphanus sativus
MacKay, Shelley
1971-5-11
Orange
0.1 mile west of Bloomfield Avenue, Cypress
30
Comment
RSA797378
Rhamnus californica
Minor Warne
1934-4-7
12
Orange
Ladd Canyon
Comment
SEINET3075984
Rhamnus californica
Reid Moran
1975-7-18
725
Orange
Common in bottom of upper Trabuco Canyon, Santa Ana Mountains.
725
Comment
UCR240084
Rhamnus californica
Dick Newell, Judy Booth
2012-6-3
265
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
RSA462
Rhamnus ilicifolia
J. T. Howell
1927-6-17
152
Orange
Botany Garden, Rancho Santa Ana.
152
Comment
UC592699
Rhamnus ilicifolia
P. C. Everett
1935-6-19
Orange
2 mi below Forest Service Patrol Station; Santa Ana Mts., Trabuco Canyon
365
Comment
UC592927
Rhamnus ilicifolia
P. C. Everett
1936-9-19
Orange
vicinity Forest Service Road gate; Santa Ana Mts., Silverado Canyon
762
Comment
CLARK-A1528-116
Rhus integrifolia
Cesareo Perez
1971-5-4
2
Orange
Villa Park
Comment
HSC25246
Rhus integrifolia
R. W. Spjut
1972-2-22
2221
Orange
Near S Laguna Beach along Hwy. 1
0
Comment
RSA17492
Rhus integrifolia
Ramon Valverde
1936-8-31
8237
Orange
Rancho Santa Ana Botanic Garden.Wild plants in Pine Canyon.
Comment
RSA337339
Rhus integrifolia
Steve Boyd, L. LaPre
1981-5-27
s.n.
Orange
N end of the Santa Ana Mountains along power line road on ridges E of Weir Canyon and the head of Gypsum Canyon.
Comment
RSA386362
Rhus integrifolia
Albert J. Perkins
1923-6-28
s.n.
Orange
Negre Canon Beach, Santa Ana.
Comment Read comments Nov 1 2013
RSA449
Rhus integrifolia
J. T. Howell
1927-7-29
517
Orange
Near east boundary of Rancho Santa Ana.
213
Comment
RSA5376
Rhus integrifolia
B. D. Stark
1932-12-30
4463
Orange
Rancho Santa Ana, slopes NW of tennis court.
192
Comment
RSA678717
Rhus integrifolia
Fred M. Roberts, Laura Cohen
2000-3-24
5271
Orange
Rancho Mission Veijo Land Conservancy: Tributary to Christanitos Cyn., Flagpole Meadow, upper shady Canyon Trail, about 1.6 NW Sycamore Gate.
170
Comment
UCR203983
Rhus integrifolia
Fred M. Roberts
2008-3-12
6722
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
RSA0031756
Rhus integrifolia
R. F. Thorne
1977-11-21
50818
Orange
Santa Ana Mountains: San Juan Canyon at San Juan Hot Springs
Comment
CLARK-A1528-117
Rhus laurina
Cesareo Perez
1971-5-4
1
Orange
Villa Park
Comment
IRVC84
Rhus ovata
A. S. Boughey
128
Orange
[San Juan Canyon], Ortega Hwy, 1mi E San Juan Guard Sta. Santa Ana Mountains
Comment
SEINET10494684
Rhus ovata
Charlene A. Bennett
1976-7-21
Bennett 437
Orange
Cultivated plants collected in and around the condominium-Pacific Island Estates in Laguna Hills; some native shrubs, etc.
152
Comment
SBBG28484
Ribes indecorum
R. J. Weatherby
1950-2-25
1027
Orange
Harding Cyn
579
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
POM9115
Ribes indecorum
P. A. Munz, R. D. Harwood
1920-4-24
3750
Orange
Santa Ana Mountains, Sierra [Freemont] Canyon
366
Comment
UC1127272
Ribes malvaceum
J. B. Spring
1931-4-6
29
Orange
n Trabujo Canyon; Corona Quadrangle
243
Comment
RSA1336
Ribes malvaceum var. viridifolium
E. R. Johnson
1929-3-12
1250
Orange
Canyon West of Roundtop Rancho Santa Ana.
457
Comment
RSA1337
Ribes malvaceum var. viridifolium
E. R. Johnson
1929-3-12
1251
Orange
Canyon West of Roundtop Rancho Santa Ana.
457
Comment
SBBG128689
Ribes malvaceum var. viridifolium
R. F. Thorne, C. W. Tilforth, E. W. Lathrop
1977-4-27
49706
Orange
Sierra Peak; Santa Ana Mtns
900
Comment
RSA0018261
Ribes roezlii
Percy C. Everett
1935-6-18
7215
Orange
Santa Ana Mts: Summit of Santiago Peak.
1732
Comment
CAS-BOT-BC173741
Ribes speciosum
James R. Shevock
1978-4-26
5902
Orange
Along FS road 3S04 between Beeks Place and Black Star Canyon Road. Santa Ana Mountains, Cleveland National Forest
914
Comment
POM293817
Ribes speciosum
Lyman Benson
1947-4-27
12336
Orange
Carbon Canyon. Chino-Puente Hills; Pacific Slope Drainage Area.
244
Comment
POM7068
Ribes speciosum
L. T. Street
1919-3-30
2456
Orange
Turnball Canyon.
Comment Read comments Sep 5 2013
RSA162813
Ribes speciosum
J. D. Olmsted
1958-3-4
20
Orange
Small pond with westward drainage into Irvine lake, 250yards. West of Oak Flat fire road intersection, which is 9 miles southeast of Corona in Santa Ana Mts.
793
Comment
RSA702761
Ribes speciosum
Scott D. White, Michael Honer
2004-5-17
10384
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
JEPS53978
Ricinus communis
S. B. and W. F. Parish
October, 1882
1599
Orange
near Anaheim
Comment Read comments Jul 18 2010
OBI30079
Ricinus communis
T. Pringle
1966-3-3
42
Orange
On a hill ner the jctn of Newport Blvd, and Riverside hwy
Comment
SD175819
Ricinus communis
D. G. Kelch
2006-12-9
06 560
Orange
Irvine. University Dr. along tidal creek just E of I-73.
9
Comment
POM2747
Ricinus communis
P. A. Munz
1918-5-5
2177
Orange
Laguna.
Comment
RSA0042758
Ricinus communis
Grace Adams
1938-5-30
s.n.
Orange
Santiago Creek.
Comment
RSA0050276
Romneya coulteri
Fred M. Roberts
2013-6-12
7799
Orange
Peninsular Ranges SANTA ANA MTNS.: Lower Silverado Canyon along Silverado Creek on north side of Silverado Canyon Road,, 0.9 km ENE Silverado School and 1.7 km up stream Black Star Road crossing.
332
Comment
RSA548867
Romneya coulteri
Fred M. Roberts, Carol A. Roberts
1988-6-2
4028
Orange
Santa Ana Mountains: Silverado Canyon. Maple Springs Truck trail. 4.3 km above gate, 1.0 km WSW Bald Peak.
817
Comment
UCR240080
Romneya coulteri
Dick Newell, Don Millar
2012-5-22
252
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, Hangmans Tree Rd. at Santiago Creek
350
Comment
CAS-BOT-BC92179
Romneya coulteri var. coulteri
John Thomas Howell
1927-7-24
2833
Orange
Floor of Claymine Canon [Canyon], north Santa Ana Mountains.
152
Comment
RSA0014062
Romneya trichocalyx
Fred M. Roberts
2008-5-30
7017
Orange
Lomas de Santiago: Santiago Creek wash, south of Irvine Mesa, 1.5 km SE Silverado Sch., Irvine Ranch Conservancy.
326
Comment
CAS-BOT-BC74421
Rorippa curvisiliqua
P. A. Munz
1918-5-4
2208
Orange
Laguna Lakes.
Comment
UCR128315
Royena lycioides subsp. lycioides
A. C. Sanders, Mark A. Elvin
2003-10-12
27331
Orange
Southern Coastal Slope, Irvine, UCI Arboretum, UCI campus near intersection of Jamboree Blvd. and Campus Dr.
15
Comment
RSA376
Rubus ursinus
J. T. Howell
1927-7-6
280
Orange
Santa Ana River bottom, Rancho Santa Ana
152
Comment
UCR26630
Rubus ursinus
E. W. Lathrop
1966-5-1
6259
Orange
Santa Ana Mtns., 5 mi east of Trabuco Oaks, Trabuco Canyon, Cleveland National Forest
400
Comment
JEPS39886
Rumex conglomeratus
Lawrence M. Booth
1932-6-9
1178
Orange
ner coast Santa Ana River
Comment
CAS-BOT-BC421600
Rumex crispus
Scott D. White
1997-3-26
4811
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
POM2358
Rumex maritimus
I. M. Johnston
1918-5-4
526
Orange
San Joaquin Hills, Lakes in Laguna canon.
152
Comment
RSA685938
Rumex salicifolius
Fred M. Roberts
2003-3-27
5629
Orange
Rancho Mission Viejo: Donna O'Neill Land Conservancy, Chistianitos Canyon, along North Ride Trail, 1.37 km N Sycamore Gate, 0.36 km W Chistianitos Rd.
114
Comment
RSA542460
Rumex salicifolius
Fred M. Roberts
1988-4-14
3925
Orange
IRVINE: south of the San Diego Freeway, 1.2 km. ENE French Hill.
41
Comment
UCR258623
Rumex stenophyllus
Fred M. Roberts
2014-7-25
7884
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
POM49171
Ruppia maritima
I. M. Johnston
1924-7-10
s.n.
Orange
Mouth of Aliso Canyon
Comment
RSA478908
Salicornia bigelovii
F. R. Fosberg
1931-8-19
7286
Orange
Newport Bay.
0
Comment
RSA70034
Salicornia bigelovii
F. W. Peirson
1924-8-29
5088
Orange
2.5 miles from Balboa on road inland along creek.
Comment
JEPS73723
Salicornia subterminalis
L. R. Heckard with T. I. Chuang and R. Bacigalupi
1968-7-16
2046
Orange
just s. Bolsa Chica State Park (Salt Marsh (s. end of Bolsa Bay)); Bolsa Bay
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
LA208637
Salix exigua var. hindsiana
Carl B. Wolf;
1932-7-7
3843
Orange
Rancho Santa Ana, along ditch on Bixby Ave, 1 km W of Hansen Rd, near town of Los Alamitos
2
Comment
HSC19941
Salix gooddingii
J. W. Johnson
1961-3-29
Orange
Newport Beach, S side of upper Newport Bay
Comment
RSA366296
Salix gooddingii
Fred M. Roberts Jr.
1985-6-12
1906
Orange
Irvine: W.R. Mason Regional Park, Culver, 0.2km S University Dr.; 1.7km NE UC Irvine.
17
Comment
PASA2678
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 Rd., near town of Los Alamitos.
7.5
Comment
LA208724
Salix laevigata
Carl B. Wolf;
1932-4-8
2949
Orange
Santa Ana Canyon, Rancho Santa Ana, near Santa Ana River, at SE corner of pear orchard in Botanic Garden
120.0
Comment
RSA4249
Salix laevigata
Carl B. Wolf
1932-4-8
2949
Orange
Rancho Santa Ana, near Santa Ana River, Santa Ana Canyon, at southeast corner of pear orchard.
120
Comment
UCR239909
Salix laevigata
O. F. Clarke
2004-3-22
s.n.
Orange
Santa Ana River Canyon, Santa Ana River on the west side of Featherly Park
110
Comment
RSA0030858
Salix laevigata
Carl B. Wolf
1932-4-8
2949
Orange
Rancho Santa Ana, near Santa Ana River, Santa Ana Canyon.
120
Comment
IRVC8760
Salix lasiolepis
Charles W. Sexton
1965-2-12
s.n.
Orange
Newport Beach. Southern Coastal
Comment
LA210190
Salix lasiolepis
Lawrence M. Booth;
1932-12-31
1384
Orange
Newport Bay
Comment
RSA542510
Salix lasiolepis
Fred M. Roberts Jr.
1987-4-21
3388
Orange
Aliso Viejo: Aliso Creek, Aliso Creek bike Trail. 3.0 km ENE Moulton Peak.
73
Comment
RSA750119
Salix lasiolepis
A. C. Sanders, Fred M. Roberts
2008-8-7
35985
Orange
lower Weir Canyon, at narrow gorge c. 0.6 mi. above mouth of cyn at Irvine Ranch gate.
185
Comment
RSA759169
Salix lasiolepis
A. C. Sanders
2008-5-28
35444
Orange
Lomas de Santiago, Bee Flat at mouth of Limestone Canyon.
264
Comment
UCR103156
Salix lasiolepis
Scott D. White
1997-3-26
4817
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
UCR239223
Salix lasiolepis var. lasiolepis
Fred M. Roberts
2012-4-24
7507
Orange
San Joaquin Hills, Buck Gully, west of intersection of Ridge Park Road and Newport Coast Drive, 1.5 km west of Signal Peak
179
Comment
CAS-BOT-BC126314
Salix sessilifolia
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
CAS-BOT-BC403758
Salpichroa origanifolia
E. L. Paddock
1943-5-28
12744
Orange
Little Tia Juana Campsite, sunny hills Ranch, Fullerton
Comment
CAS-BOT-BC176841
Salsola australis
Ira L. Wiggins
1965-10-27
20306
Orange
Along Brea Canyon Road just SW of Los Angeles County Line
Comment
RSA270
Salsola tragus
J. T. Howell
1927-7-27
499
Orange
Near ranch houses, Rancho Santa Ana
152
Comment
RSA411335
Salvia apiana
F. R. Fosberg
1931-6-21
S 5092
Orange
Lower Santiago Canyon.
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
UCR241901
Salvia apiana
Fred M. Roberts
2012-4-24
7528
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
RSA0006683
Salvia apiana
J. T. Howell
1927-6-1
5
Orange
Botany Garden, Rancho Santa Ana. [original location]
152
Comment
UCR188932
Salvia clevelandii
Robert DeRuff
2005-5-25
556
Orange
Newport Beach, Upper Newport Bay, draw on bluff south of the Interpretive Center near end of Del Mare Avenue
20
Comment
JEPS62669
Salvia columbariae
Alice King
1908-4-19
Orange
Santa Ana Mts.
Comment
RSA434097
Salvia leucophylla
M. B. Dunkle
1933-5-30
3567
Orange
Carbon Canyon
Comment
UCR131875
Salvia leucophylla
J. Mallory, V. McCoy
1995-7-3
6465- 102
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
CAS-BOT-BC233669
Salvia leucophylla
C. B. Wolf
1943-6-8
11449
Orange
Rancho Santa Ana Botanic Garden
198
Comment
CAS-BOT-BC229979
Salvia mellifera
John Thomas Howell
1927-6-8
2460
Orange
Southern Puente Hills, in the Santa Ana Canon [Canyon]
213
Comment
RSA665
Salvia mellifera
J. T. Howell
1927-6-8
59
Orange
Botany Garden, Rancho Santa Ana. [original location]
152
Comment
POM4123
Salvia spathacea
Lois Clency
1914-07
s.n.
Orange
Laguna.
Comment
RSA734894
Sambucus mexicana
A. C. Sanders
2008-5-28
35431
Orange
Lomas de Santiago, Bee Flat at mouth of Limestone Canyon
264
Comment
UC527394
Sambucus mexicana
Carl B. Wolf
1931-7-24
2292
Orange
Olinda, lower end of can<yon> Carbon Can.
152
Comment
UC527395
Sambucus mexicana
C. B. Wolf
1931-7-25
2293
Orange
above irrigation canal (just n of Mexican houses); Rancho Santa Ana, Santa Ana Canyon
121
Comment
UCR193031
Sambucus mexicana
A. C. Sanders, Fred M. Roberts
2008-6-17
35517
Orange
Peninsular Range; Santa Ana Mtns., middle section of Weir Canyon, SSE of Walnut Canyon Reservoir
225
Comment
RSA788901
Sambucus nigra
Fred M. Roberts
2008-6-12
7039
Orange
Lomas de Santiago: Loma Ridge, Shoestring Canyon, Shoestring Road near jct. with Santiago Cyn. Rd.
251
Comment
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
CAS-BOT-BC238825
Sambucus nigra subsp. caerulea
C. B. Wolf
1931-7-24
2292
Orange
Ravine at Olinda, lower end of Carbon Canyon
152
Comment
CAS-BOT-BC238830
Sambucus nigra subsp. caerulea
Carl B. Wolf
1931-7-25
2293
Orange
Above the irrigation canal, just no. of the Mexican houses, Rancho Santa Ana, Santa Ana Canon [Canyon]
121
Comment
OBI5973
Sambucus nigra subsp. caerulea
Carl B. Wolf
1931-7-25
2293
Orange
Upper sonoran; Above the irrigation canal, just N of the Mexican houses, Rancho Satna Ana, Santa Ana cyn
122
Comment
RSA0073648
Sambucus nigra subsp. caerulea
Fred M. Roberts
2012-4-24
7519
Orange
San Joaquin Hills: Buck Gully, tributary canyon below San Joaquin Hills Road and 2.0 km W Signal Peak.
167
Comment
RSA542458
Samolus parviflorus
Fred M. Roberts
1987-8-6
3581
Orange
San Joaquin Hills: Los Tracos Canyon, 0.9km ESE Pelican Hill.
78
Comment
IRVC25573
Sanicula arguta
Fred M. Roberts
1988-3-17
4211
Orange
Aliso Canyon, 3.3km SSE Moulton Peak, Aliso-Wood Canyon Regional Park
61
Comment
IRVC29096
Sanicula arguta
Fred M. Roberts
1989-3-17
4211
Orange
Aliso Canyon, 3.3km SSE Moulton Pk. Aliso-Wood Canyon Regional Park
30
Comment
RSA48925
Sanicula arguta
P. A. Munz
1949-5-26
13378
Orange
Head of Sierra [Freemont] Canyon, Santa Ana Mountains.
732
Comment
RSA732125
Sanicula arguta
A. C. Sanders, Fred M. Roberts
2008-4-8
34760
Orange
Lomas de Santiago, Loma Ridge, SSE of Santiago Reservoir on Loma Ridge Spur Rd., above Dripping Springs Loop Rd.
457
Comment
RSA789220
Sanicula crassicaulis
Naomi Fraga, Duncan Bell
2009-5-11
2722
Orange
Chiquita Trail
762
Comment
UCR97818
Sanicula crassicaulis
Scott D. White
1997-3-28
4832
Orange
Santa Ana Mountains, Above Modjeska Canyon, proposed water tank site.
488
Comment
RSA699112
Sanicula menziesii
J. Vlahos
s.n.
Orange
Trabuco Canyon
Comment
RSA802286
Sanicula menziesii
Keith E. Hoffmaster
1937-4-25
753
Orange
Ladd can., Santa Ana Mts. PR8.
Comment
SD173117
Satureja chandleri
Juergen Schrenk
2004-5-6
N 3
Orange
Santa Ana Mountains, San Juan Trail
Comment
SDSU7979
Satureja chandleri
D. F Howe
1947-4-29
1555
Orange
San Juan Creek, Santa Ana Mts., Orange Co.
Comment
UCR193064
Schinus molle
A. C. Sanders, Fred M. Roberts
2008-6-17
35473
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, Agustine staging area near Limestone Canyon Rd. gate at Santiago Cyn Rd.
260
Comment
UCSB48097
Schinus molle
Roberts, Fred
1981-4-11
Orange
Ortega Hwy.; Hwy 74 near San Juan Creek crossing, 5.2 km. E San Juan Capistrano
52
Comment
UCR43573
Schinus terebinthifolius
B. A. Prigge
1983-12-17
5520
Orange
Santa Ana Marsh and adjacent lowlands. SE-most part of oil field just north of Pacific Coast Hwy between remnant Santa Ana River channel and dirt road
2
Comment
UCR191335
Schismus barbatus
A. C. Sanders, Linda Farley, Fred M. Roberts, D. E. Bramlet
2008-4-1
34647
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
RSA0070787
Schoenoplectus acutus
CNPS Accuracy Assessment Team
2014-4-30
9268
Orange
Peters Canyon Regional Park.
Comment
RSA697524
Schoenoplectus americanus
Minor Warne
1934-5-13
s.n.
Orange
Talbert Drainage.
Comment
UCSB52891
Schoenoplectus americanus
Roberts, Fred
1984-10-18
Orange
Santa Ana Mtns.: San Juan Canyon, 2.5 km. ENE San Juan Guard Station; 4.0 km. WNW Sitton Peak
310
Comment
POM1390
Schoenoplectus californicus
D. L. Crawford
1916-7-26
s.n.
Orange
Laguna Canyon.
Comment
RSA232214
Schoenoplectus californicus
James Henrickson
1970-7-24
4985
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
UCR157695
Schoenoplectus californicus
Adrian Wolf
1998-5-15
268
Orange
South Coast, Lambert Reservoir, north of El Toro Marine Corps Air Station
134
Comment
IRVC29727
Scirpus americanus
Mark A. Elvin, Barry S. Nerhus
2006-11-4
5258
Orange
Huntington Beach; 1.5 km SW of Wintersburg, SW of jct Slater and Goldenwest; Shipley Nature Center. Southern Coastal
1
Comment
UCR208888
Scirpus maritimus
Jeanne Paxton
1934-4-10
s.n.
Orange
South Coast, marshes back of Santa Ana Country Club
3
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
RSA788971
Scirpus microcarpus
Robert F. Thorne, E. W. Lathrop, Walter Wisura
1977-7-8
49574
Orange
Santa Ana Mountains: San Juan Canyon at Lower Picnic Camp, just below Ortega Highway (74)
Comment
RSA732149
Scrophularia californica
A. C. Sanders, Fred M. Roberts
2008-4-22
s.n.
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
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
SEINET12347787
Scrophulariaceae
S. A. Thompson, Rawlins, J. E.
1988-8-27
5262
Orange
Cleveland National Forest, 3.8 mi E of San Juan Hot Springs on CA 74
370
Comment
RSA594892
Scutellaria tuberosa
Fred M. Roberts
1994-4-24
4905
Orange
Santa Ana Mountains: San Juan Canyon, south side of CA route 74, 1.2 kilometers SW Lower San Juan Picnic Ground.
390
Comment
UC1618101
Scutellaria tuberosa
Donald G. Nelson
1935-7-6
258
Orange
San Juan Canyon
Comment
CAS-BOT-BC240064
Secale cereale
Helen D. Geis
1902-3-1
s.n.
Orange
Foothills Santa Ana
Comment
RSA723967
Secale cereale
R. E. Riefner
2004-5-1
04 -154
Orange
City of Irvine; Jeffrey Rd. near Bryan Rd.
73
Comment
RSA15
Selaginella bigelovii
John Thomas Howell
1927-7-24
473
Orange
Claymine Canyon, near Sierra Peak
167
Comment
RSA16
Selaginella bigelovii
John Thomas Howell
1927-7-28
506
Orange
Nolina Canyon, Rancho Santa Ana
152
Comment
RSA301980
Selaginella bigelovii
James R. Shevock
1970-12-20
573
Orange
Silverado Canyon
579
Comment
RSA518450
Selaginella bigelovii
C. W. Tilforth, Dorothy Tilforth
1977-3-6
1254
Orange
Small canyon west of Gypsum Canyon, south side of Santa Ana River, Santa Ana Canyon
152
Comment
SFV17365
Selaginella bigelovii
J. N. Hogue, J. D. Dilley, D. L. Bishop
1998-4-9
104 .4
Orange
Santa Ana Mountains San Juan Canyon, 0.5 miles southwest of Lower San Juan Picnic Area at highway marker 14.
366
Comment
UC1543091
Selaginella bigelovii
Donald G. Nelson
1935-4-6
238
Orange
e San Juan Capistrano (just s of boundary of Cleveland Nat'l Forest, side canyon with stream, branching n from summer ranger station on main hwy. up San Juan Canyon); Santa Ana Mts., San Juan Canyon
Comment
SEINET7067533
Senecio flaccidus
A. G. Vestal
1947-6-12
s.n.
Orange
Santiago Creek Valley north of Santa Ana. Coordinate datum: NAD27. UTM Zone 11, 418529mE, 373676mN.
Comment
IRVC901
Senecio flaccidus var. douglasii
E. Cowper
1965-4-9
Orange
[Newport] Back Bay. Newport Beach
Comment
SBBG122031
Senecio linearifolius
S. D. White
2003-7-7
9613
Orange
W of intersection of Shady Cyn Crk with Bonita Cyn Drive, UC Irvine Campus
70
Comment
SEINET4103054
Senecio sylvaticus
O. M. Clark
1947-1
14374
Orange
Island in Crescent Bay.
Comment
RSA731939
Senecio vulgaris
Fred M. Roberts, Sandy Leatherman
2007-11-27
6696
Orange
Yorba Linda: drainage channel on east side of Amberdale Dr. ca. 0.3 km S Fairmont Blvd.
118
Comment
IRVC905
Senecio vulgaris
I. L. Wiggins
1966-3-31
20569
Orange
Fullerton; associated road 200m S of Imperial Highway on shoulder. Southern Coastal
Comment
RSA4818
Sesuvium verrucosum
James Snow
1932-1
s.n.
Orange
Bryant Ranch: Near Long Beach. Station # 4. Plant # 1.
Comment
SEINET238939
Sesuvium verrucosum
A. C. Sanders, D. Malueg; K. D. Jones
2000-1
23334
Orange
Pacific Coast: Bolsa Chica Lagoon, along dirt roads in oil field, east of Hwy 1, east of Bolsa Chica St.
0
Comment
CAS-BOT-BC438200
Sesuvium verrucosum
Carl B. Wolf
1932-7-7
3847
Orange
Bryant Ranch, Bixby Ave., field 100 ft. N. of Rd. 7/10 mi. W. of Hansen Rd; 100 ft. N. & 2/10 mi. W. of S.E. corner of N.E.40 of N.W.160 of Sect. 34. T4S R11W.
7
Comment
CDA2442
Setaria megaphylla
R. E. Riefner Jr.
2006-11-19
06 -683
Orange
City of San Juan Capistrano, San Juan Creek at La Novia Avenue.
Comment
CAS-BOT-BC243591
Setaria parviflora
Ira L. Wiggins
1965-10-24
20294
Orange
Orange grove on S side of Yorba Linda Blvd. 1/4 mi. E of State College Blvd., Fullerton
Comment
CAS-BOT-BC243594
Setaria parviflora
Helen D. Geis
1902-1-1
560
Orange
Unspecified
Comment
POM1043
Setaria parviflora
Clare B. Hardham
s.n.
Orange
Laguna Beach, Orange County
Comment
RSA483330
Setaria parviflora
Albert J. Perkins
s.n.
Orange
Santa Ana.
Comment
RSA432756
Sidalcea malviflora
Christopher Davidson
1977-5-18
5635
Orange
Cleveland National Forest, Falcon campground.
1006
Comment
UCSB47611
Sidalcea malviflora
Roberts, Fred
1980-5-3
Orange
0.1km NE Falcon Group Camp, Santa Ana Mtns.
1012
Comment
RSA0040089
Sidalcea neomexicana
Sandra Leatherman
2014-3-18
2014 -1
Orange
Santa Ana Mountains region: South Orange County; northeast of Antonio Parkway and Sendero Way; adjacent to the Chiquita Reclamation Plant access road.
76
Comment
IRVC25469
Silene gallica
Fred M. Roberts
1987-4-21
3778
Orange
Aliso Creek, Aliso Creek Bike Trail, 3.0km ENE Moulton Peak, Aliso Viejo
73
Comment
RSA603348
Silene gallica
Scott D. White
1997-6-12
5326
Orange
East of San Juan Capistrano: San Juan Creek between Highway 74 bridge and Mission Vieja site, i.e. ca. 2-4 miles E of I-15/Highway 74 junction.
46
Comment
RSA732119
Silene gallica
A. C. Sanders, Fred M. Roberts
2008-4-8
34730
Orange
Peninsular Range: Lomas de Santiago, Loma Ridge, head of Hicks Canyon. S of Santiago Reservoir.
351
Comment
UCSB47971
Silene gallica
Roberts, Fred
1980-2-17
Orange
Dana Bluffs; along Scenic Drive Rd.; NW and above Dana Point Harbor, Dana Point
58
Comment
RSA0013912
Silene laciniata
Fred M. Roberts
2012-5-10
7584
Orange
San Joaquin Hills: Buck Gully, south fork, north slope of Pelican Hill, along Pelican Hills Dr., 0.3 km N summit Pelican Hill.
189
Comment
RSA288
Silene laciniata subsp. major
J. T. Howell
1927-6-26
217
Orange
Claymine Canyon near Sierra Peak
305
Comment
RSA438884
Silene laciniata subsp. major
F. R. Fosberg
1931-6-2
748
Orange
Silverado Canyon, Santa Ana Mountains.
Comment
RSA439886
Silene laciniata subsp. major
M. B. Dunkle
1933-5-30
3571
Orange
Carbon Canyon
Comment
RSA696563
Silene laciniata subsp. major
Minor Warne
1934-5-19
s.n.
Orange
Live oak Canyon.
Comment
RSA647891
Silybum marianum
Mark Breidenbaugh, Caralisa Breidenbaugh
1992-5-1
12
Orange
1/2 mile south of Chino Hills State Park.
198
Comment
CAS-BOT-BC75037
Sisymbrium altissimum
John Thomas Howell
1927-6-6
2448
Orange
Santa Ana River bottom, Santa Ana Canyon.
152
Comment
IRVC1174
Sisymbrium irio
L. Burns
1965-3-15
Orange
Corona del Mar, Bayside Dr. Newport Beach
Comment
IRVC19418
Sisymbrium irio
R. L. Allen
1983-2-12
A633
Orange
Fullerton; Hillcrest Park, slope bordering E Valley View Drive. Southern Coastal
Comment
RSA792476
Sisymbrium irio
Justin M. Wood
2011-2-28
3267
Orange
South Coast: Santa Ana River, marsh just upstream of Pacific Coast Highway. Plants collected throughout the marsh and along the adjacent bike path.
0
Comment
CAS-BOT-BC75235
Sisymbrium irio
Ira L. Wiggins
1965-10-7
20363
Orange
Vacant lot between State College Boulevard and Troy High School campus, Fullerton.
Comment
IRVC1190
Sisymbrium orientale
D. Frees
1965-3-27
Orange
Newport Beach; East Bluffs. Southern Coastal
Comment
IRVC17042
Sisymbrium orientale
R. Nesheim
1965-4-30
Orange
Bayside Dr. Newport Beach
Comment
UCSB48238
Sisymbrium orientale
Roberts, Jr., Fred
1981-5-3
Orange
Santa Ana Mtns.; Hot Springs Canyon, just below Lazy W Ranch, 1.6 km. NNE San Juan Guard Station
249
Comment
HSC13926
Sisyrinchium bellum
S. M. Clapp
1966-4-10
32
Orange
4 mi. into Black Star Canyon
183
Comment
RSA732226
Sisyrinchium bellum
A. C. Sanders, Fred Roberts
2008-4-22
35029
Orange
Santa Ana Mtns.: Lomas de Santiago, Limestone Canyon, c. 2 miles SW of Silverado
1200
Comment
SD233240
Sisyrinchium bellum
Naomi Fraga
2009-5-11
2716
Orange
Peninsular Ranges: Santa Ana Mountains region: San Juan loop trail, Cleveland National Forest just west of Sugarloaf Spur Trail.
911
Comment
HSC13908
Sisyrinchium bellum
J. J. Wagoner
1965-4-11
19
Orange
4 mi. N of Modjeska Canyon near Irvine Lake along the Irvine road
152
Comment
OBI2801
Sisyrinchium bellum
T. Mills
1967-4-30
56
Orange
Irvine Park
213
Comment
IRVC18594
Sitanion jubatum
Karlin G. Marsh
1980-8-13
s.nn.
Orange
S of Trabuco Canyon, Sect. 12, Hinricks Parcel. Santa Ana Mountains
Comment
RSA79906
Solanum americanum
F. W. Peirson
1924-2-9
4523
Orange
Between Wintersberg and the sea.
Comment
RSA5935
Solanum americanum
Carl B. Wolf
1932-7-7
3837
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
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
RSA184115
Solanum douglasii
I. L. Wiggins
1965-11-6
20352
Orange
Near well #14, Kramer Oil Estates, near end of county road to Rancho Santa Ana.
Comment
RSA263702
Solanum douglasii
E. W. Lathrop
1974-6-27
7414
Orange
5 miles east of Trabuco Oaks, Trabuco Canyon, Cleveland National Forest.
396
Comment
RSA647960
Solanum douglasii
Mark Breidenbaugh, Caralisa Breidenbaugh
1992-5-1
7
Orange
1/2 mile south of Chino Hills State Park.
198
Comment
RSA650636
Solanum douglasii
Daniel Truong
1991-5-13
29
Orange
Irvine Regional Park, left field adjacent to main entrance, within 1/4 mile radius of 'closed area'
Comment
UC1292575
Solanum douglasii
C. L. Hitchcock, C. V. Muhlick
1964-3-17
23063
Orange
8 mi e of Yorba Linda (Santa Ana Canyon); Santa Ana Canyon
Comment
UCR137188
Solanum douglasii
M. B. Dunkle
1933-3-5
3093
Orange
Southern Coast, San Juan Canyon
305
Comment
RSA422440
Solanum douglasii
Claire Kibbe
1936-07
19966
Orange
Santa Ana Canyon.
Comment
UCSB52472
Solanum umbelliferum
Roberts, Fred
1983-1-7
Orange
Laguna Beach: Park Canyon along west flank of Temple Hill, 1.7km NE Thurston High School; 1.7km SE Bench Mark 104
205
Comment
CHSC13479
Solanum xanti
T. N. Casale
1974-4-11
4
Orange
At base of road shoulder, ca. 5.1 mi ne of the Mission San Juan Capistrano on Hwy 74.
176
Comment
IRVC26673
Solanum xanti
Mark A. Elvin
2004-4-4
3233
Orange
UCI Arboretum Southern Coastal
15
Comment
RSA735963
Solanum xanti var. xanti
Scott D. White, Justin M. Wood
2008-4-24
11911
Orange
Chino Hills: SCE powerline corridor, SE of Carbon Canyon Rd and N of Chino Hills State Park.
366
Comment
RSA0051386
Solidago californica
Robert F. Thorne, E. W. Lathrop, Walter Wisura
1977-7-8
49600
Orange
Santa Ana Mountains: rocky ravine tributary to San Juan Canyon, along Ortega Highway (74) about 2 miles above San Juan Fire Station.
Comment
RSA0055824
Solidago californica
Doris Bowers
1970-10-26
1709
Orange
Black Star Can. Indian site
610
Comment
CAS-BOT-BC374663
Sonchus oleraceus
Ira L. Wiggins
1966-5-25
20668
Orange
Parkway along south side of Nutwood Lane, margin of CSCF campus, Fullerton
Comment
IRVC923
Sonchus oleraceus
B. Mawdsley
1965-3-30
Orange
east bluff at Mar Vista. Newport Beach
Comment
UCR223419
Sonchus oleraceus
Dick Newell, Don Millar
2011-3-1
065
Orange
Peninsular Range; Santa Ana Mtns. Foothills, Lomas de Santiago, Hicks Canyon Haul Road, above Jeffrey Rd. and below Hwy 241 crossing
175
Comment
UCR237816
Sonchus oleraceus
Mark A. Elvin
2003-2-2
2290
Orange
South Coast, San Joaquin Marsh, UCI campus SSE of intersection of Jamboree Blvd. and Campus Dr.
2
Comment
RSA647892
Sonchus oleraceus
Mark Breidenbaugh, Caralisa Breidenbaugh
1992-5-24
30
Orange
1000 ft. northwest of Chino Hills State Park Boundary.
243
Comment
RSA697068
Sonchus oleraceus
Kenneth Beard
1934-02
s.n.
Orange
Walnut grove on Freeman Street, Santa Ana.
Comment
UCD136209
Sonchus oleraceus
Ira L. Wiggins
1965-11-6
20334
Orange
west side of Atwood.
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
IRVC1831
Sorghum halepense
J. B. Anderson
1966-5-2
634
Orange
MacArthur Blvd. near the Newport Freeway. southern coastal
Comment
JEPS73760
Sorghum halepense
L. M. Booth
1932-7-18
1265
Orange
Newport Bay, Costa Mesa
Comment
SD383
Sorghum halepense
none given
VII, 1915
71
Orange
Vic. Santa Anna
Comment
UC729939
Sorghum halepense
Carl B. Wolf
1932-6-13
3724
Orange
Malvern & Nicholas Aves. Fullerton
53
Comment
HSC24430
Spartina foliosa
James Henrickson
1970-7-24
5024
Orange
2.5 mi. NW of Huntington beach along south channel of Inner Bolsa Bay, Bolsa Chica Salt Marsh
0
Comment
POM146217
Spartina foliosa
F. M. Reed
1927-11-25
5676
Orange
Anaheim Landing
Comment
POM47952
Spartina foliosa
I. M. Johnston
1924-8-29
s.n.
Orange
2.5 miles north of Balboa.
Comment
RSA483174
Spartina foliosa
Anonymous
1914-7-6
31
Orange
Growing in salt marsh at Newport
Comment
UCD92997
Spartina foliosa
F. M. Reed
1927-11-23
5676
Orange
at Anaheim.
Comment
SEINET10602937
Spartina foliosa
James S. Henrickson
1970-7-24
Henrickson 5024
Orange
2 1/2miles NW of Huntington Beach along south channel of Inner Bolsa Bay, adjacent to Pacific Coast Hy. in Bolsa Chica Salt Marsh; locally abundant & forming pure stand in stagnant shallow salt water channel margin; to 3ft. high. sea level
Comment
RSA652717
Spartium junceum
Jack D. Ingwersen
1962-5-2
s.n.
Orange
Anaheim
Comment
UCR99892
Spergularia
Scott D. White
1993-3-5
1123
Orange
Tustin. Marine Air Corps Air Station: SE of Red Hill Ave and NE of Barranca
15
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
RSA0097838
Spergularia macrotheca
F. W. Peirson
1923-3-26
4289
Orange
Canada Salada.
0
Comment
CAS-BOT-BC390857
Spergularia marina
Frank W. Peirson
1924-5-31
4658
Orange
Laguna Canon [Canyon]
Comment
RSA0098518
Spergularia marina
D. L. Crawford
1916-7-26
s.n.
Orange
Aliso Canyon.
Comment
RSA0098537
Spergularia marina
I. M. Johnston
1924-8-29
s.n.
Orange
3 miles north of Balboa.
Comment
RSA47078
Spergularia rubra
Albert J. Perkins
1926-4-27
14728
Orange
SAnta Ana, Mr. Perknis yard
Comment
RSA478077
Spergularia rubra
Albert J. Perkins
1922-5-27
s.n.
Orange
Dr. Whi...(?) garden
Comment
HSC92517
Spergularia salina
D. Atwood
1993-3-29
17734
Orange
Huntington Beach along Beach Blvd., 0.5 mi. N of the beach
Comment Read comments Jul 8 2010
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
IRVC26740
Spiloxene serrata
Mark A. Elvin, J. Liou, J. Carpenter, J. Nguyen
2004-3-8
3160
Orange
UCI Arboretum Southern Coastal
15
Comment
CAS-BOT-BC236656
Sporobolus airoides
Carl B. Wolf
1936-4-22
7771
Orange
East of Los Alamitos, along Hansen Road, 100 yds. north of Cerritos Ave.
15
Comment
UCR191450
Stachys ajugoides
A. C. Sanders, Fred M. Roberts
2008-4-8
34752
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
UCLA70972
Stachys ajugoides var. rigida
C. Epling, H. Lewis
Jun 1940
Orange
near Summit (Ortega Road); Santa Ana
Comment
UCR240111
Stachys rigida
Dick Newell, Don Millar
2012-5-15
251
Orange
South Coast, Newport Beach, on Buck Gully trail, 0.43 mi. SW of San Joaquin Hills Road
137
Comment
RSA734666
Stachys rigida subsp. quercetorum
A. C. Sanders, Fred M. Roberts
2008-6-17
35488
Orange
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
RSA725466
Stachys rigida subsp. rigida
Fred M. Roberts, Megan Lulow
2007-7-30
6552
Orange
lower Fremont Canyon, 0.7 km NNE Irvine Lake spillway, North Irvine Ranch Policy Area.
212
Comment
SEINET9332031
Stachys rigida var. quercetorum
Unknown
2004-5-4
007
Orange
Crystal Cove State Park
Comment Read comments Oct 26 2017
RSA131400
Stachys stebbinsii
E. K. Balls
1958-6-27
23281
Orange
4.4 miles from Silverado (gate), Silverado Canyon, Santa Ana Mountains.
1021
Comment
RSA452250
Stanleya pinnata
Claire Kibbe
1936-07
19961
Orange
Santa Ana Canyon.
Comment
IRVC370
Stellaria media
I. L. Wiggins
1965-6-5
20329
Orange
north side of Chapman Ave. near Kraemer Rd.; orange grove, common to very abundant beneath trees, full sun to partial shade. Placentia
Comment
RSA696187
Stellaria media
Keith E. Hoffmaster
1934-1
s.n.
Orange
Santa Ana.
Comment
POM7319
Stenotaphrum secundatum
Fred M. Roberts, Sandy Leatherman
2007-11-27
6669
Orange
Yorba Linda: Santa Ana Canyon, Santa Ana River wash, S of E La Palma Road near Via Lomas de Yorba Linda, about 0.6 km W Gypsum Cyn. bridge.
113
Comment
UC1930078
Stenotaphrum secundatum
Scott D. White, Matt Carlton
2003-11-20
9867
Orange
Santa Ana Mountain foothills: San Juan Creek in San Juan Capistrano.
Comment
UCR13409
Stenotaphrum secundatum
William A. Hunt
1972-4-9
720409- 02
Orange
South Coast, San Clemente, San Clemente Beach State Park, day use area, bluffs directly overlooking Pacific Ocean
15
Comment
UCR222876
Stephanomeria diegensis
T. B. Salvato
2010-10-27
5129
Orange
South Coast, Dana Point Headlands, Hilltop Park, north of Scenic Dr. and west of Green Lantern St., overlooking Dana Point Harbor
84
Comment
UCR224153
Stephanomeria exigua subsp. exigua
Fred M. Roberts
2008-7-10
7065
Orange
South Coast, Dana Point Headlands, CNLM Preserve, near Strands Road Gate, 0.8 km west-northwest of Marine Institute, Dana Point Harbor
65
Comment
UCR192109
Stipa coronata
A. C. Sanders, Fred M. Roberts, Amber O'Neal
2008-5-9
35310
Orange
Peninsular Range; Santa Ana Mtns., Weir Canyon, along fire line/bulldozer cut, c. 1.5 mi. east of Walnut Cyn Reservoir
346
Comment
UCR190978
Stipa lepida
A. C. Sanders, Fred M. Roberts
2008-4-22
35015
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
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
LA9459
Stipa pulchra
LeRoy Abrams;
1903-4-18
3269
Orange
Trabuco canyon, Capistrano
Comment
RSA0127417
Stipa pulchra
Fred M. Roberts
2016-3-17
8012
Orange
San Joaquin Hills: City of Irvine, Bommer Canyon, east fork, 0.3 km ESE Cattle Camp near East Fork Trail.
152
Comment
RSA6315
Stuckenia pectinata
L. T. Street, Williams
1919-5-4
2690
Orange
Laguna Lakes. [now Big Laguna Lake, San Diego Co.]
Comment
CHSC116479
Styrax officinalis var. fulvescens
R. F. Thorne; C. W. Tilforth, E. W. Lathrop
1977-4-27
49686
Orange
Northern Santa Ana Mountains: Sierra Peak. [ locality information from field label; note on newspaper 'near Beek's Place, Skyline Drive crest, MDT Trail' (Main Divide Truck Trail]
899
Comment
POM301519
Styrax redivivus
J. C. Roos
1937-5-10
2326
Orange
East of San Juan Capistrano.
Comment
RSA535089
Styrax redivivus
Steve D. Boyd, Orlando Mistretta
1991-5-9
6205
Orange
Santa Ana Mountains, crest of range, S of Oak Flats at Beek's Place on Main Divide Truck trail at junction with Black Star Canyon Road.
854
Comment
RSA753416
Styrax redivivus
Eleanor Carter
1998-5-25
s.n.
Orange
At the summit of Sitton Peak, just N of San Mateo Wilderness.
998
Comment
POM122884
Suaeda calceoliformis
Marcus E. Jones
1924-8-26
s.n.
Orange
Newport.
Comment
RSA438601
Suaeda calceoliformis
F. R. Fosberg
1930-7-10
53195
Orange
Anaheim Landing. [Los Angeles Co. on label]
1
Comment
UC217430
Suaeda calceoliformis
H. M. Hall
1920-10-4
11221
Orange
Cypress
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
RSA758778
Suaeda esteroa
Anstruther Davidson
1914-10-1
2987
Orange
Newport
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
CAS-BOT-BC110409
Suaeda taxifolia
Allan C. Keller
1937-11-26
s.n.
Orange
Santa Ana River Bridge west of Newport Beach on U.S. Highway Alternate 101.
Comment
IRVC15182
Suaeda taxifolia
H. Smith
1977-4-21
Orange
Upper Newport Back Bay, east side, enter from Mesa Dr. and follow drainage ditch. Newport Beach
Comment
POM122880
Suaeda taxifolia
Marcus E. Jones
1924-8-26
s.n.
Orange
Newport.
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
RSA438591
Suaeda taxifolia
E. A. Purer
1932-03
15767
Orange
Coast Highway at Huntington Beach
Comment
UC284809
Suaeda taxifolia
P. A. Munz
1923-4-1
7320
Orange
2 mi nw Laguna (Laguna Beach); Laguna Beach
Comment
UC536967
Suaeda taxifolia
Lawrence M. Booth
1932-6-29
1232
Orange
Newport Bay
Comment
UCSB36532
Suaeda taxifolia
Ferren, Wayne; Whitmore, S.
1980-8-27
Orange
On crest of berm running NW of Bayside Rd., Newport Backbay, Newport Beach
Comment
IRVC19706
Symphoricarpos mollis
Karlin G. Marsh
1983-7-5
Orange
Bonito Canyon Reservoir; open grassy field. Irvine
Comment Read comments Oct 21 2013
RSA751286
Symphoricarpos mollis
A. C. Sanders, Fred M. Roberts
2008-7-3
35671
Orange
Weir Canyon, off Windy Ridge Rd. below saddle on ridge above the Eastern Transportation Corridor
365
Comment
RSA752319
Symphoricarpos mollis
Fred M. Roberts
2008-5-20
7132
Orange
Lomas de Santiago: Loma Ridge, Upper Limestone Cyn., 0.8 km NW Bolero Spr. and 3.1 km WNW Bolero Lookout. Irvine Ranch Conservancy.
467
Comment
RSA581436
Symphoricarpos mollis
Fred M. Roberts, Gordon Marsh
1989-5-21
4354
Orange
Santa Ana Mountains: small tributary canyon to Santiago Canyon, Flemming Regional Park, just E of Modjeska, ca. 3.3 km WSW Laurel Springs.
451
Comment
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
SD87597
Symphyotrichum lanceolatum subsp. hesperium
F. W. Peirson
1924-10-19
5241
Orange
Wintersberg
Comment
UC356890
Symphyotrichum lanceolatum var. hesperium
L. M. Booth
Orange
Newport Beach
Comment
UCR119307
Tauschia arguta
R. E. Riefner Jr.
2000-3-18
20- 135
Orange
Cleveland National Forest. Ridge-top east of Fremont Canyon and west of Hidden Valley
732
Comment
RSA97412
Tauschia parishii
F. W. Peirson
1923-5-6
3501
Orange
open area at summit of Santiago Peak, Santa Ana Mountains.
1732
Comment
RSA554632
Tetradymia comosa
Scott D. White
1992-9-29
867
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
UCR193075
Tetragonia tetragonoides
A. C. Sanders, Fred M. Roberts
2008-6-17
35482
Orange
Peninsular Range; Santa Ana Mtns., Lomas de Santiago, Agustine staging area near Limestone Canyon Rd. gate at Santiago Cyn Rd.
260
Comment
RSA13751
Tetragonia tetragonoides
L. C. Wheeler
1934-1-14
2354
Orange
Laguna Beach, edge of sandy beach.
2
Comment
SD233352
Thalictrum fendleri var. polycarpum
R. F. Thorne, E. W. Lathrop, G. Marshs
1977-5-4
49823
Orange
Santa ana Mountains: Trabuco Canyon.
Comment
UCR98299
Thalictrum fendleri var. polycarpum
Scott D. White
1997-3-28
4829
Orange
Santa Ana Mountains, Above Modjeska Canyon, proposed water tank site.
488
Comment
RSA786316
Thalictrum polycarpum
Keith E. Hoffmaster
1936-3-15
700
Orange
Santiago Canyon, Santa Ana Mts.
Comment
RSA797913
Thalictrum polycarpum
Robert F. Thorne, E. W. Lathrop, G. Marshs
1977-5-4
49823
Orange
Santa Ana Mountains: Trabuco Canyon.
Comment
RSA30451
Thelesperma megapotamicum
E. L. Paddock
1942-7-21
11290
Orange
Union Water Co. property just N. of Yorba Cemetary
Comment
RSA732154
Torilis nodosa
A. C. Sanders, Fred M. Roberts
2008-4-22
35023
Orange
Santa Ana Mtns.: Lomas de Santiago, Limestone Canyon, c. 2 miles SW of Silverado
1200
Comment
RSA688870
Torilis nodosa
Fred M. Roberts
2003-5-1
5672
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
RSA453
Toxicodendron diversilobum
J. T. Howell
1927-9-24
740
Orange
Santa Ana Botany Garden
152
Comment
RSA688874
Toxicodendron diversilobum
Fred M. Roberts
2003-5-1
5665
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
UCD169809
Toxicoscordion fremontii
R. F. Thorne; C. W. Tilforth, E. W. Lathrop
1977-4-27
49661
Orange
Northern Santa Ana Mountains: Coal Canyon [NW of Sierra Peak].
430
Comment
SBBG128685
Toxicoscordion fremontii
R. F. Thorne, C. W. Tilforth, E. W. Lathrop
1977-4-27
49661
Orange
northern Santa Ana Mtns,
Comment
UCR109776
Tribulus terrestris
R. D. Goeden, Don W. Ricker
1965-7-28
s.n.
Orange
Santa Ana River Valley, Santa Ana, corner of Harvard St. and Anne St., near S.A. River and Centennial Park
21
Comment
CAS-BOT-BC220817
Trichostema lanatum
Helen D. Geis
1902-1-1
519
Orange
Santa Ana
Comment
RSA651050
Trichostema lanatum
Edward Kai
1970-4-30
s.n.
Orange
El Toro Marine Base - open waste [field] - Below 2000'
610
Comment
RSA0051416
Trichostema lanatum
R. F. Thorne, C. W. Tilforth, E. W. Lathrop
1977-4-27
49681
Orange
Northern Santa Ana Mountains: Coal Canyon [NW of Sierra Peak].
457
Comment
RSA447109
Trichostema lanatum
Claire Kibbe
1936-07
s.n.
Orange
Santa Ana Canyon.
762
Comment Read comments Jun 29 2015
UCSC003057
Trichostema lanatum
Peter Kamb
1948-6-19
1093
Orange
Santa Ana Mountains; Holy Jim Canyon
Comment
RSA160554
Trichostema lanceolatum
J. D. Olmsted
1959-8-26
828
Orange
Along road south of mouth of Black Star Canyon north of Rock Crushing plant
305
Comment
IRVC18692
Trifolium albopurpureum
Karlin G. Marsh
1981-5-1
s.n.
Orange
Main Divide [Truck] Trail east of Pleasants Peak. Santa Ana Mountains
Comment
UC1543242
Trifolium ciliolatum
Donald G. Nelson
1935-4-18
312
Orange
n Fulerton (hills, near orange orchard)
Comment
RSA734801
Trifolium gracilentum
A. C. Sanders, Fred M. Roberts
2008-5-6
35248
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
IRVC16687
Trifolium gracilentum var. gracilentum
J. B. Anderson
1966-4-9
528
Orange
San Joaquin Hills; with slight slope to Bonita Canyon; low spots along road. Southern Coastal
Comment
RSA627748
Trifolium hirtum
Scott D. White
1998-3-16
6208
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
POM8803
Trifolium microcephalum
A. Hanson
1920-4-17
s.n.
Orange
Laguna Hills
Comment
RSA0013957
Trifolium microcephalum
Fred M. Roberts
2008-4-24
6932
Orange
Lomas de Santiago: Loma Ridge, lower Hicks Cyn. 350 meters east of Haul Rd., 1.9 km E Rattlesnake Cyn. Reservoir dam and 2.1 km W Bee Peak. Irvine Ranch Conservancy.
180
Comment
RSA734019
Trifolium microcephalum
A. C. Sanders, Linda Farley, Fred M. Roberts, D. E. Bramlet
2008-4-1
34613
Orange
Lomas de Santiago, upper Hicks Canyon, along haul road c. 1.75 mi. NE of Rattlesnake Reservoir
280
Comment
RSA749522
Trifolium microcephalum
Fred M. Roberts
2008-4-8
6847
Orange
Lomas de Santiago: Loma Ridge, Upper Dripping Springs Cyn., 1.0 km NE Bee Peak, Irvine Ranch Conservancy.
458
Comment
POM9192
Trifolium microcephalum
Philip A. Munz, R. D. Harwood
1920-4-25
3720
Orange
Santa Ana Mountains, Silverado Canyon.
549
Comment
IRVC28637
Trifolium obtusiflorum
Mark A. Elvin, A. C. Sanders
2005-9-2
4492
Orange
Mouth of Lion Cyn, just up stream from Lower San Juan Campground. Santa Ana Mtns
457
Comment
RSA591828
Trifolium obtusiflorum
E. W. Lathrop
1973-6-28
7448
Orange
Silverado Canyon, Santa Ana Mts, Cleverland National Forest, Trabuco District
366
Comment
RSA629048
Trifolium willdenovii
Valerie L. Soza, LeRoy Gross
1999-6-10
524
Orange
Santa Ana Mountains: Southwestern extension of Modjeska Peak, off dirt road to summit, off Main Divide Road.
1554
Comment
RSA734802
Trifolium willdenovii
A. C. Sanders, Fred M. Roberts
2008-5-6
35249
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
UCR119301
Trifolium willdenovii
R. E. Riefner Jr., Adrian Wolf
2000-6-1
20- 458
Orange
Santa Ana Mountains, North Ranch Policy Plan Area, north of Irvine Lake [Santiago Reservoir] and west of Black Star Canyon, west of dirt access road, W slope of Fremont Canyon.
473
Comment
UCR192635
Trifolium willdenovii
A. C. Sanders, Fred M. Roberts
2008-4-8
34753
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
POM8716
Trifolium willdenovii
Philip A. Munz
1920-4-11
3811
Orange
Santa Ana River Canyon
305
Comment
POM9120
Trifolium willdenovii
Philip A. Munz, R. D. Harwood
1920-4-24
3772
Orange
Sierra [Freemont] Canyon, Santa Ana Mountains.
366
Comment
POM9231
Trifolium willdenovii
Philip A. Munz, R. D. Harwood
1920-4-25
3716
Orange
Shady hillside by road in Silverado Canyon, Santa Ana Mts.
549
Comment
CAS-BOT-BC451772
Triglochin maritima
Peter H. Raven
1957-9-28
11380
Orange
At north limits of Surfside
Comment
UC1532994
Triglochin maritima
Robert F. Thorne
1975-4-6
45580
Orange
head Newport Bay; head of Newport Bay
Comment
UCSB3962
Triglochin maritima
Keefe, Joseph
1967-3-26
Orange
South edge of Newport Bay, on Back Bay Drive, 2.0 miles northeast of junction with Jamboree Drive, Corona del Mar
2
Comment
RSA734689
Triticum aestivum
A. C. Sanders, T. B. Salvato
2008-5-13
35349
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
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
UCR247912
Typha domingensis
Fred M. Roberts
2012-7-18
7651
Orange
SAN JOAQUIN HILLS: Newport Beach, Buck Gully, west end, just east of north terminus of Poppy Street and 2.2 km WNW summit of Pelican Hill
39
Comment
RSA232210
Typha latifolia
James Henrickson
1970-7-24
4983
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
UCR194998
Urtica dioica
A. C. Sanders, Fred M. Roberts
2008-8-7
36005
Orange
Peninsular Range; Santa Ana Mtns., Weir Canyon at powerline crossing, 1.0 mi. (air) SSE of Walnut Canyon Reservoir
226
Comment
RSA234535
Urtica dioica subsp. holosericea
James Henrickson
1970-7-24
4991
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
UCR230240
Vachellia farnesiana var. minuta
Dick Newell, Don Millar
2011-3-22
091
Orange
Peninsular Range; Santa Ana Mtns., Irvine Regional Park, city of Orange
181
Comment
UC1543206
Venegasia carpesioides
Donald G. Nelson
1935-4-6
261
Orange
e San Juan Capistrano (200-300 ft below main highway about 4 mi from summit, San Juan Canyon); San Juan Canyon
Comment
SD143706
Verbascum virgatum
Scott D. White
1996-12-20
4635
Orange
Above Modjeska Canyon. Proposed water tank site.
424
Comment
RSA688189
Verbena lasiostachys var. lasiostachys
Scott D. White
1998-10-15
7183
Orange
Yorba Linda: 1/2 mile south of Telegraph Cyn. Between Ohio St. and Fairmont. Proposed for development.
152
Comment
RSA725535
Verbena lasiostachys var. lasiostachys
Fred M. Roberts, Robert L. Allen
2007-9-28
6611
Orange
Santa Ana Mtns.: Silverado Cyn., along Silverado Cyn. Rd. at eastern edge of town of Silverado.
347
Comment
RSA655
Verbena scabra
J. T. Howell
1927-10-29
772
Orange
Bryant Ranch near Long Beach.
15
Comment
RSA731930
Veronica anagallis-aquatica
Fred M. Roberts, Sandra Leatherman
2007-11-27
6680
Orange
Yorba Linda: drainage channel on east side of Amberdale Dr. c.a. 0.3km S Fairmont Blvd.
118
Comment
SD245495
Veronica anagallis-aquatica
Robert Thorne, E. W. Lathrop, W. Wisura
1977-7-8
49577
Orange
Santa Ana Mountains: San Juan Canyon at Lower Picnic Camp, just below Ortega Highway (74).
Comment
POM17443
Veronica peregrina var. xalapensis
Philip A. Munz
1923-4-1
6908
Orange
Laguna Lakes
61
Comment
RSA666091
Veronica peregrina var. xalapensis
Fred M. Roberts, Michelle Lee, Kristen Szabo
2001-4-13
5431
Orange
Rancho Mission Viejo: Chiquita Ridge, 0.3km WNW Median Rancho Survey Marker. PCR Vernal Pool 4.
226
Comment
RSA650093
Vicia americana
T. Sargent
1959-4-19
s.n.
Orange
Carbon Canyon 1m. S. of La Vida Springs.
Comment
UCR191449
Vicia villosa
A. C. Sanders, Fred M. Roberts
2008-4-8
34761
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
NY42731
Vinca major
J. B. Walker
1995-3-9
1238
Orange
Cleveland National Forest, Trabuco district, at junction of USFS Rd 6S10 and San Juan Trail
100
Comment
UCR119293
Viola pedunculata
R. E. Riefner Jr.
2000-4-27
20- 390
Orange
Santa Ana Mountains, North Ranch Policy Plan Area, along dirt road running south from Baker Canyon Road to Silverado Road
335
Comment
RSA516432
Viola pedunculata
Walter Wisura, Bart O'Brien, T. Hayduk
1990-5-2
4400
Orange
Along Forest Road 3SO4 fr Ortega Hwy to Santiago Peak, Santa Ana Mtns.
Comment
UCSB4189
Viola pedunculata
Wedberg, H.
1958-3-29
Orange
Grassy field 4.3 miles east of San Juan Capistrano on Hwy 74
Comment
RSA798539
Viola sheltonii
Robert F. Thorne, E. W. Lathrop
1977-5-18
49737
Orange
Santa Ana Mountains: summit of Santiago Peak.
1733
Comment
RSA0121736
Vitis girdiana
Fred M. Roberts, Michelle Balk, Robert Allen, Chris Barnhill
2004-6-19
6058
Orange
Santa Ana Mtns: Holy Jim Cyn.: Holy Jim Trail, 3.5km SE summit of Santiago Peak.
610
Comment
UCR92411
Vitis girdiana
F. M. Reed
1933-9-27
8111
Orange
Banks of Santa Ana River opposite Yorba Linda
91
Comment
RSA0121737
Vitis girdiana
Fred M. Roberts
1985-6-7
1865
Orange
Santa Ana Mtns.: San Juan Canyon, Hwy 74, 2.6 km SW Lower San Juan Picnic Ground.
290
Comment
RSA0119676
Volutaria tubuliflora
Fred M. Roberts
2015-4-16
7939
Orange
Newport Beach: Big Canyon, north side, vicinity of Big Canyon Trail, 0.5 km W Corona Del Mar High School.
2
Comment
RSA758012
Vulpia microstachys
D. E. Bramlet, Jim Harrison
2008-4-3
4157 B
Orange
South Bee Cyn. Bowerman landfill site, 1.2km south of Bee Cyn access road, & 122n west of the active landfill.
Comment
RSA708817
Vulpia microstachys var. pauciflora
Fred M. Roberts, Robert L. Allen, Chris Barnhill, Nancy Hatfield
2005-5-30
6215
Orange
Main Divide Road, ridge between Silverado and Bixby Canyons, coastal slope, 0.46km (air) S Bald Peak.
1203
Comment
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
RSA758891
Vulpia octoflora var. octoflora
A. C. Sanders, Fred M. Roberts
2008-4-22
35004
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
IRVC196
Woodwardia fimbriata
C. Cowper
1965-4-18
Orange
Trabuco Canyon. Santa Ana Mountains
Comment
CLARK-A1528-921
Xanthium spinosum
Patricia A. Andrews
1975-6-26
5906
Orange
Capistrano Bay Beach
9
Comment
UCR210365
Xanthium strumarium
T. B. Salvato, Billy Deane
2006-10-16
1925
Orange
South Coast, Irvine, San Diego Creek flood control channel, between Michelson Drive and the 405 FWY
12
Comment
CAS-BOT-BC383748
Xanthium strumarium
M. A. Bradshaw
1901-10-1
s.n.
Orange
Orange
Comment
RSA5940
Xanthium strumarium
C. B. Wolf
1932-7-7
3836
Orange
Bryant Ranch ; On Bixby Ave. 2/10 mi. W of Hansen Road. (2/10 mi. W of SE corner of NE 1/4 of NE 1/4 of sec. 34 T4S R11W)
9
Comment
SEINET11808326
Xanthium strumarium
S. A. Thompson, Rawlins, J. E.
1988-1
5260
Orange
Cleveland National Forest, 3.8 mi E of San Juan Hot Springs on CA 74
370
Comment
IRVC26517
Yucca
Mark A. Elvin
2004-5-22
3457
Orange
UCI Arboretum Southern Coastal
15
Comment
UCR241045
Yucca aloifolia
Robert DeRuff
1986-8-1
344
Orange
South Coast, Upper Newport Bay, along path between 23rd St. and Mariners Dr.
2
Comment
RSA731983
Yucca whipplei var. whipplei
A. C. Sanders, Fred M. Roberts
2008-4-8
34770
Orange
Peninsular Range: Lomas de Santiago, SSE os f Santiago Reservoir on Harding Truck Trail at Dripping Springs Loop, above Limestone Canyon.
475
Comment
RSA731926
Zannichellia palustris
Fred M. Roberts, Sandy Leatherman
2007-11-27
6684
Orange
Yorba Linda: drainage channel on east side of Amberdale Dr. c.a. 0.3km S Fairmont Blvd.
118
Comment
CAS-BOT-BC454216
Zannichellia palustris
John Thomas Howell
1927-8-13
2988
Orange
Santa Ana River bottom, Santa Ana Canon [Canyon]
152
Comment
UCSB47999
Zeltnera venusta
Roberts, Fred
1980-6-29
Orange
Santa Ana Mtns; Viejo Canyon; 0.4km N Calif Rte 74; 2.2km ENE San Juan Guard Station
103
Comment
SBBG128683
Zeltnera venusta
R. F. Thorne, E. W. Lathrop, W. Wisura
1977-7-8
49576
Orange
San Juan Cyn at Lower Picnic Camp, just below Ortega Hwy (74); Santa Ana Mtns
Comment
SD245384
Zeltnera venusta
R. F. Thorne, E. W. Lathrop, W. Wisura
1977-7-8
49576
Orange
Sana Ana Mountains: San Juan Canyon at Lower Picnic Camp, just below Ortega Highway (74). Along San Juan Creek.
Comment
POM180498
Zostera marina
Le Roy Abrams
1917-6-23
6570
Orange
Balboa
Comment
RSA684237
Zostera marina
E. Yale Dawson
1948-5-30
5104 a
Orange
slough opposite Anaheim Landing
Comment