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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
POM1072
Achnatherum speciosum
I. M. Johnston
1917-6-5
1238
Riverside
Hills south of Arlington
366
Comment
SDSU4340
Acmispon glaber
S. J. Barnhart
1966-4-24
660424 -1
Riverside
South-West facing slope of small hil 0.1 miles east of McAllister St. along the Metropolitan Water Co. utility road (dirt), which is 1.5 miles south-east of the intersection of McAllister St. and Victoria avenue.
457
Comment
SD130352
Acroptilon repens
Oscar F. Clarke
1990-5-24
Riverside
South side of Jackson Street, ca. 0.2 miles east of Victoria Avenue in Riverside.
Comment
UCR220306
Albizia julibrissin
Bill Wagner
2005-10-7
s.n.
Riverside
Peninsular Range; Gavilan Hills Region, Cajalco Flood Control Basin site (proposed, since constructed), at NE corner of El Sobrante Rd. and Cajalco Rd.
447
Comment
UCR113560
Allium praecox
Mitch Provance, Juanita Provance, Seychelle Provance, Claude Provance
1999-4-4
1755
Riverside
Riverside, Prenda area (locally known as Whitegates Hills), c. 0.5 miles west of pk 1659.
366
Comment
UCR220309
Ambrosia acanthicarpa
Bill Wagner
2005-10-7
s.n.
Riverside
Peninsular Range; Gavilan Hills Region, Cajalco Flood Control Basin site (proposed, since constructed), at NE corner of El Sobrante Rd. and Cajalco Rd.
447
Comment
CSUSB987
Amsinckia intermedia
Osman
1976-4-26
S-76 44
Riverside
4 miles west of freeway 395, along Van Buren Blvd., near March Air Force Base
274
Comment
RSA523552
Amsinckia intermedia
G. H. True
1936-2-22
10
Riverside
Mockingbird Canyon [in or near City of Riverside -SDW]
457
Comment
SEINET3083496
Amsinckia intermedia
Michael Theroux
1982-4-21
154
Riverside
Breckenridge Rd., adjacent to Guimarra Vineyards, 2-3 mi. E of Commanche Dr., near Cottonwood Creek. (Rio Bravo Ranch 7.5' Quad)
Comment
UC1537695
Amsinckia intermedia
Gordon H. True Jr.
1936-2-22
10
Riverside
Mockingbird Canyon
457
Comment
UCR16784
Amsinckia intermedia
C. M. Bringle
1967-4-2
s.n.
Riverside
Riverside, Mockingbird Canyon off Jackson St., 0.2 mi past 1645 Jackson, in ravine on S side, about 1/4 mi out
351
Comment
UCSB33365
Amsinckia intermedia
Marks, R.
1978-3-16
Riverside
At top of hill 3/4 mi. W. of orange grove at 3000 McAllister Rd. in Riverside
457
Comment
RSA512154
Antirrhinum nuttallianum subsp. nuttallianum
Ed LaRue
1989-5-8
s.n.
Riverside
Mockingbird Canyon area, S of Van Buren Blvd and ca 1/2 mi (airline) E of Mockingbird Canyon Road.
Comment
RSA523366
Antirrhinum nuttallianum subsp. nuttallianum
G. H. True
1935-4-17
242
Riverside
Mockingbird Canyon.
457
Comment
UC1537412
Antirrhinum nuttallianum subsp. nuttallianum
Gordon H. True Jr.
1935-4-17
242
Riverside
Mockingbird Canyon
457
Comment
UC1537171
Apiastrum angustifolium
Gordon H. True Jr.
1935-3-11
90
Riverside
Mockingbird Canyon
457
Comment
SDSU6156
Artemisia californica
S. J. Barnhart
1966-4-17
660417 -11
Riverside
South-west facing slope of small hill 0.1 mi. east of McAllister St. along the Metropolitan Water Co. utility road (dirt), which is 1.5 mi. south-east of the intersection of McAllister St. and Victoria Ave.
457
Comment
UCR37250
Asclepias fascicularis
R. A. Fawcett
1937-8-1
s.n.
Riverside
Peninsular Range, Cajalco to Perris road
Comment
POM312059
Astragalus pomonensis
R. Ford
1956-4-8
s.n
Riverside
Mockingbird Canyon, 2 miles East of Lake Matthews.
366
Comment
UC1537099
Astragalus pomonensis
Gordon H. True Jr.
1935-3-11
94
Riverside
Mockingbird Canyon
457
Comment
UCR4173
Astragalus pomonensis
R. H. Sauer
1965-4-21
s.n.
Riverside
Mockingbird Canyon Road, 4 mi. SE of intersection with Van Buren Boulevard, SE of Riverside, NE of Lake Mathews
244
Comment
POM182368
Atriplex canescens
Joseph A. Ewan
1931-10-3
s.n.
Riverside
Mockingbird Canyon near Arlington
Comment
POM278725
Atriplex canescens
Grant D. Brown
1950-12-2
592
Riverside
Mockingbird Canyon, about 4 miles up the canyon
412
Comment
POM278726
Atriplex canescens
Grant D. Brown
1950-12-2
591
Riverside
Mockingbird Canyon, about 4 miles up the canyon
412
Comment
POM278727
Atriplex canescens
Grant D. Brown
1950-12-2
590
Riverside
About 1 mile up Mockingbird Canyon in Riverside city limits.
305
Comment
RSA1355
Atriplex canescens
B. D. Stark
1930-3-17
752
Riverside
Mockingbird Canyon Dam
Comment
SEINET3930581
Atriplex canescens
Grant D. Brown
1950-12-2
589
Riverside
About 1 mile up Mockingbird Canyon in Riverside City limits.; 0
305
Comment
UC472155
Atriplex canescens
J. Ewan
1931-10-3
5227
Riverside
Mockingbird Canyon near Arlington; Mockingbird Canyon near Arlington
Comment
CAS-BOT-BC170211
Atriplex canescens subsp. canescens
Joseph Andorfer Ewan
1931-10-3
5227
Riverside
Mockingbird Canyon near Arlington
Comment
CAS-BOT-BC170212
Atriplex canescens subsp. canescens
Joseph Andorfer Ewan
1931-10-3
5226
Riverside
Mockingbird Canyon near Arlington
Comment
UC1136296
Atriplex lentiformis subsp. lentiformis
R. St. John
1931-4-21
208
Riverside
Mockingbird Canyon Corona Quad., Mockingbird Canyon
Comment Read comments Apr 2 2011
UCR205986
Atriplex serenana var. serenana
Mike Misenhelter
2009-7-29
s.n.
Riverside
Peninsular Range/ San Bernardino Valley, Riverside; Arlington area, west side of Van Buren Blvd. at north side of Lincoln St., across from drive-in theater
259
Comment
UCR16070
Avena fatua
Osman
1976-4-26
S-76- 25
Riverside
Peninsular Range, Woodcrest, 4 - 5 mi west of Hwy 395 Fwy [now I-215], along Van Buren Blvd. and near March Air Force Base
274
Comment
RSA502922
Baccharis emoryi
Ed LaRue
1989-4-7
s.n.
Riverside
Woodcrest area: 1/2 mile NE of the intersection of Van Buren Blvd & Mockingbird Canyon Road.
365
Comment
RSA502921
Baccharis salicifolia
Ed LaRue
1989-4-7
s.n.
Riverside
Woodcrest area: 1/2 mile NE of the intersection of Van Buren Blvd & Mockingbird Canyon Road.
365
Comment
RSA662147
Baccharis viminea
Stephen Hill
1981-2-16
32
Riverside
Cajalco Rd. 6.3 mile E. of hwy 15. on N side of road approx.
Comment Read comments Jul 14 2013
UCR221456
Bassia hyssopifolia
Bill Wagner
2005-6-17
s.n.
Riverside
Peninsular Range; Gavilan Hills Region, Cajalco Flood Control Basin site (proposed, since constructed), at NE corner of El Sobrante Rd. and Cajalco Rd.
447
Comment
POM4828
Bebbia juncea
I. M. Johnston
1917-6-5
1239
Riverside
Hills south of Arlington
366
Comment
RSA519228
Bebbia juncea
Ed LaRue
1989-5-8
s.n.
Riverside
Mockingbird Canyon area, S of Van Buren Blvd and ca 1/2 mi (airline) E of Mockingbird Canyon Road.
Comment
UCR143340
Bebbia juncea
I. M. Johnston
1917-6-5
1239
Riverside
Hills south of Arlington, Riverside
366
Comment
CAS-BOT-BC100130
Bebbia juncea var. aspera
I. Johnston
1917-6-5
1239
Riverside
Hills south of Arlington
365
Comment
UC893873
Bebbia juncea var. aspera
I. Johnston
1917-6-5
1239
Riverside
hill s of Arlington
365
Comment
CAS-BOT-BC127989
Bidens pilosa
J. Ewan
1931-10-3
5223
Riverside
Mockingbird Canyon near Arlington
Comment
RSA512158
Bloomeria crocea var. crocea
Ed LaRue
1989-5-8
s.n.
Riverside
Mockingbird Canyon area, S of Van Buren Blvd and ca 1/2 mi (airline) E of Mockingbird Canyon Road.
Comment
UCR260893
Bowlesia incana
A. C. Sanders, Jake Schweitzer, Katie Young
2015-3-25
41528
Riverside
Woodcrest area of Riverside, wet canyon 0.25 km ENE of Evening Star Rd., 0.25 km north of Ridge Canyon Dr., above Woodcrest Dam
372
Comment
UCR52074
Bromus madritensis
Bill Wagner
1988-3-7
s.n.
Riverside
Woodcrest area, c. 6 mi SW of Riverside, NE corner of Hibiscus and Dauchy Avenues
488
Comment
SDSU41
Bromus madritensis subsp. rubens
S. J. Barnhart
1966-4-17
Riverside
SW facing slope of small hill . 0.1 mile east of McAllister St. along the metropolitan water co. uitility rd (dirt), which is 7.5 miles SE of the intersection of Mcallister St. and Victoria Ave.
457
Comment
SD126469
Caesalpinia spinosa
Oscar F. Clarke
1988-11-23
Riverside
Cultivated on Victoria Avenue between St. Lawrence & Adams Streets
Comment
UCR16503
Calandrinia ciliata
Joe Buriel
1966-3-18
s.n.
Riverside
Riverside, off Mockingbird Canyon Road, 1.5 mi south of Van Buren turnoff
457
Comment
CAS-BOT-BC221320
Calystegia macrostegia subsp. tenuifolia
G. P. Rixford
1915-4-3
s.n.
Riverside
Riverside
Comment
UC1537607
Camissonia contorta
Gordon H. True Jr.
1935-2-22
12
Riverside
Mockingbird Canyon
Comment Read comments Jun 24 2020
SDSU3405
Camissonia strigulosa
H. Wedberg
1958-3-30
197
Riverside
On Cajalco Road, 0.2 mile west of Cajalco Fire Control Station, and 0.1 mile west of Mockingbird Canyon Road.
Comment
SDSU3328
Camissoniopsis bistorta
H. Wedberg
1958-3-30
196
Riverside
City of Perris At Cajalco Road (Lake Mathew road) roadside, 6.1 mi west of Hwy 395 and 0.2 mi. west of Cajalco Fire Station.
458
Comment
UC1537608
Camissoniopsis micrantha
Gordon H. True Jr.
1935-2-26
20
Riverside
Mockingbird Canyon
457
Comment
UCR181665
Cardamine hirsuta
Chet McGaugh
2006-12-12
s.n.
Riverside
Riverside, Arlington Heights area near Mockingbird Reservoir, Monroe St. at Irving St.
320
Comment
RSA648202
Castilleja exserta subsp. exserta
Glenda Long
1981-4-11
8
Riverside
5 miles along Cajalco Road after I 15 offramp. 100 to 150 yards up north facing slope from road.
Comment
UCR78335
Caulanthus lasiophyllus
D. E. Bramlet
1993-4-13
2323 A
Riverside
Approx. 61 m south of the existing Lake Matthews access road, c. 549 m north of Cajalco Road, in the 'Cajalco bend' area, 1.2 km west of Lake Matthews
434
Comment
RSA574732
Caulanthus lasiophyllus var. rigidus
Steve Boyd
1981-4-15
s.n.
Riverside
Gavilan Hills region, flats at the north base of the range, south of Lake Mathews, south of Cajalco Road.
457
Comment
UCR62354
Centaurea repens
O. F. Clarke
1990-5-24
s.n.
Riverside
Riverside, intersection of Jackson Street and Victoria Avenue
Comment
RSA523316
Chaenactis artemisiifolia
G. H. True
1935-4-18
229
Riverside
Mockingbird Canyon
457
Comment
UC1537043
Chaenactis artemisiifolia
Gordon H. True Jr.
1935-4-18
229
Riverside
Mockingbird Canyon
457
Comment
RSA125546
Chaenactis glabriuscula var. glabriuscula
R. Weatherby
1949-5-13
408
Riverside
La Sierra district, Arlington
152
Comment
CAS-BOT-BC277555
Chaenactis glabriuscula var. lanosa
H. M. Hall
1902-4-21
2933
Riverside
Vicinity of Riverside
274
Comment
POM2848
Chamaesyce polycarpa
I. M. Johnston
1917-6-5
1254
Riverside
Hills south of Arlington
366
Comment
RSA502926
Chamaesyce polycarpa
Ed LaRue
1989-4-7
s.n.
Riverside
Woodcrest area: 1/2 mile NE of the intersection of Van Buren Blvd & Mockingbird Canyon Road.
365
Comment
UCR260808
Chenopodium
Mike Misenhelter
2009-7-29
s.n.
Riverside
Peninsular Range/ San Bernardino Valley, Riverside; Arlington area, west side of Van Buren Blvd. at north side of Lincoln St., across from drive-in theater
259
Comment
RSA125543
Chenopodium album var. stevensii
R. Weatherby
1949-5-13
413
Riverside
La Sierra district, Arlington
152
Comment
SD146306
Chenopodium missouriense
Mitch Provance
2000-9-18
2265
Riverside
Riverside; Prenda area, south side of Hermosa Stree, ca. 0.25 mile west of the intersection with Washington Street.
609
Comment
UCR114326
Chenopodium missouriense
Mitch Provance
2000-9-18
2265
Riverside
Riverside, Prenda area, south side of Hermosa St., c. 0.25 mile west of the intersection with Washington St.
610
Comment
JEPS59753
Chenopodium murale
W. L. Jepson
1901-5-16
1224
Riverside
Riverside
266
Comment
POM508526
Chenopodium murale
Ed LaRue
1989-4-7
s.n.
Riverside
Woodcrest area: 1/2 mile NE of the intersection of Van Buren Blvd & Mockingbird Canyon Road
365
Comment
RSA653338
Chenopodium pratericola
Mitch Provance
2000-9-18
2265
Riverside
Riverside: Prenda area, S side of Hermosa St., about 0.25 mile west of the intersection with Washington St., 33 deg 54' 02.5'' N, 117 deg 23'14.3'' W
185
Comment
CAS-BOT-BC184864
Chloris virgata
Fred M. Reed
1904-8-14
94
Riverside
On Monroe Street between Duffer's and Victoria Aremnes-Arlington Heights.
Comment
UC188912
Chloris virgata
F. M. Reed
1904-8-14
94
Riverside
Arlington Heights
Comment Read comments Apr 2 2011
UCR2284
Chloris virgata
F. M. Reed
1904-8-14
94
Riverside
Riverside, roadside on Monroe Street between Dufferin and Victoria Avenue, Arlington Heights
274
Comment
UCR167780
Chorizanthe parryi var. parryi
Chris E. True
2005-4-18
s.n.
Riverside
Perris-Aguanga Basin, SSW of Riverside, ESE of Corona, NE side of Lake Mathews
471
Comment
UCR123226
Chorizanthe polygonoides var. longispina
D. E. Bramlet
1993-4-15
2328
Riverside
Gavilan Hills, eastern Lake Mathews area, 2 km west of El Sobrante Rd. and 274 m north of Cajalco Road, 1.2 km west of the entrance gate and 213 m south of the access road
439
Comment
UCR260832
Clarkia epilobioides
A. C. Sanders, Jake Schweitzer, Katie Young
2015-3-25
41529
Riverside
Woodcrest area of Riverside, wet canyon 0.25 km ENE of Evening Star Rd., 0.25 km north of Ridge Canyon Dr., above Woodcrest Dam
372
Comment
UCR16641
Claytonia perfoliata subsp. perfoliata
H. C. Sharma
1976-4-26
760426- 04
Riverside
about 3 miles south of Washington Street on the side of Mockingbird Canyon
335
Comment
UCR92650
Conyza coulteri
F. M. Reed
1907-10-16
1971
Riverside
Sheep ranch at head of Mockingbird Canyon, at crossing of Elsinore Road, foothills SE of Riverside
457
Comment Read comments Oct 6 2017
RSA660040
Corethrogyne filaginifolia
Douglas A. Springer
1981-2-16
5
Riverside
5.9 miles E of Interstate 15, on Cajalco Rd. and 3.1 miles E of La Sierra Rd.
Comment Read comments Jul 14 2013
UCSB33376
Crassula connata
Marks, R.
1978-3-16
Riverside
3/4 mi. W of orange grove at 3000 McAllister Dr., in Riverside
457
Comment
RSA80972
Cryptantha intermedia
G. R. Campbell
1952-4-6
18421
Riverside
3 miles E of Lake Matthews
Comment
SDSU5408
Cryptantha intermedia
S. J. Barnhart
1966-4-17
660417 -9
Riverside
0.1 mi. east of McAllister St. along the Metropolitan Water Co. Utility Rd (dirt) . Intersection of Utility Rd. and McAllister St. is 1.5 mi. south-east of the intersection of McAllister St. and Victoria Ave.
457
Comment
UCR42808
Cryptantha intermedia
A. C. Sanders, B. D. Parfitt, R. Anthony
1986-4-19
6455
Riverside
Mockingbird Canyon, south of Riverside, 0.7 mi. below (NW of) Harley John Road.
396
Comment
POM3647
Cuscuta californica
I. M. Johnston
1917-6-5
1255
Riverside
Hills south of Arlington
366
Comment
RSA409709
Cuscuta californica
I. M. Johnston
1917-6-5
1255
Riverside
Hills south of Arlington
366
Comment
UC212810
Cyperus rotundus
F. M. Reed
1918-1
Riverside
Riverside
Comment
UCR182426
Daucus pusillus
Mitch Provance, A. Montalvo
2005-5-12
6700
Riverside
Granitie Knolls and Mesas of Riverside, Riverside (Prenda area), land bordering the E side of Washington and the north side of Hermosa St.
335
Comment
RSA13191
Delphinium parryi
E. R. Johnson
1935-5-5
6759
Riverside
Gavilan Hills, Cajalco District. North Side of Carob Ranch.
Comment
UC1126030
Delphinium parryi
J. B. Spring
1931-4-21
36
Riverside
Branch of Mockingbird Canyon Elsinore Quadrangle
Comment Read comments Apr 2 2011
UC1537319
Delphinium parryi
Gordon H. True Jr.
1930-3-20
98
Riverside
in wash Mockingbird Hills, Mockingbird Canyon
365
Comment
UCR252198
Dichelostemma capitatum
Marissa Manahan
2011-4-21
s.n.
Riverside
Lake Mathews, off Cajalco Rd. across from Colorado River Aqueduct, near Lake Mathews Dr. intersection
436
Comment
RSA0019275
Dimorphotheca fruticosa
Ed LaRue
1989-5-8
s.n.
Riverside
Mockingbird Canyon area, S of Van Buren Blvd and ca 1/2 mi (airline) E of Mockingbird Canyon Road.
Comment
CAS-BOT-BC291031
Dimorphotheca sinuata
Ed LaRue
1989-4-7
s.n.
Riverside
Woodcrest area: 1/2 mi. NE of the intersection of Van Buren Blvd & Mockingbird Canyon Road
365
Comment
UCR116682
Distichlis spicata
A. C. Sanders, Chet McGaugh
2001-7-26
24474
Riverside
Perris-Aguanga Basin region, Mockingbird Creek, beside Harley John Rd. just above Mockingbird Canyon Rd., Woodcrest area, Riverside
427
Comment
CAS-BOT-BC112739
Eleocharis geniculata
Frederick Morris Reed
1904-7-31
s.n.
Riverside
Banks of Santa Ana River above Salt Lake Bridge.
Comment
CDA19961
Eleusine indica
J. Chandler
2002-9-4
PDR P 168849
Riverside
Southwestern California; Growing around faucet used to wash Road Dept vehicles on Washington St, Riverside.
0
Comment
UCR116677
Elymus condensatus
A. C. Sanders, Chet McGaugh
2001-7-26
24470
Riverside
Perris-Aguanga Basin region, Mockingbird Creek, beside Harley John Rd. just above Mockingbird Canyon Rd., Woodcrest area, Riverside
427
Comment
SDSU3821
Encelia californica
S. J. Barnhart
1966-4-17
660417 -17
Riverside
South-west facing slope of small hill 0.1 mi. east of McAllister St. along the Metropolitan Water Co. Untility Road (dirt), which is 1.5. south-east of the intersection of McAllister St. and Victoria Ave.
457
Comment
SDSU3844
Encelia californica
S. J. Barnhart
1966-4-17
660417 -15
Riverside
South-west facing slope of small hill 0.1 mi. east of McAllister St. along the Metropolitan Water Co. Untility Road (dirt), which is 1.5. south-east of the intersection of McAllister St. and Victoria Ave.
457
Comment
UC111153
Encelia californica
F. M. Reed
1905-4-10
796
Riverside
Arlington Heights
Comment
UC111183
Encelia californica
F. M. Reed
1907-2-2
1211
Riverside
near Prenda Station; Lincoln Heights
Comment
UC628872
Encelia californica
H. M. Hall
1902-4-19
2922
Riverside
vicinity of Riverside
365
Comment
UCSB12291
Encelia californica
Tarwater, Shirley
1961-3-30
Riverside
5 miles from Highway 71, on Lake Matthews Rd.
152
Comment
A414402
Encelia farinosa
G. P. Rixford
1915-4-3
Unknown
Riverside
Comment
CAS-BOT-BC131320
Encelia farinosa
G. P. Rixford
1915-4-3
s.n.
Riverside
Riverside
426
Comment
SDSU3827
Encelia farinosa
S. J. Barnhart
1966-4-17
660417 -16
Riverside
South-west facing slope of small hill 0.1 mi. east of McAllister St. along the Metropolitan Water Co. Untility Road (dirt), which is 1.5. south-east of the intersection of McAllister St. and Victoria Ave.
457
Comment
SEINET2050575
Encelia farinosa
Ed LaRue
1989-4-7
Riverside
Woodcrest area: 1/2 mi. NE of the intersection of Van Buren Blvd. & Mockingbird Canyon Road.
366
Comment
SEINET2050632
Encelia farinosa
H. S. Gentry
1948-5-29
8170
Riverside
Cajalco Road,
Comment
UC895522
Encelia farinosa
I. Johnston
1917-6-5
1237
Riverside
hills s Arlington
365
Comment
UCD19707
Encelia farinosa
Donald W. Kyhos
1963-4-3
63 -6
Riverside
East of junction of Mockingbird Canyon Rd. on Van Buren Blvd. in Arlington.
Comment
POM4936
Encelia farinosa var. farinosa
I. M. Johnston
1917-6-5
1937
Riverside
Hills south of Arlington
366
Comment
RSA502918
Encelia farinosa var. farinosa
Ed LaRue
1989-4-7
s.n
Riverside
Woodcrest area: 1/2 mile NE of the intersection of Van Buren Blvd & Mockingbird Canyon Road.
365
Comment
UCR205985
Eragrostis mexicana
Mike Misenhelter
2009-7-29
s.n.
Riverside
Peninsular Range/ San Bernardino Valley, Riverside; Arlington area, west side of Van Buren Blvd. at north side of Lincoln St., across from drive-in theater
259
Comment
SDSU3046
Eriastrum densifolium subsp. elongatum
S. J. Banrhart
1966-4-24
Riverside
1 mile east of McAllister Street along the Metropolitan Water Co. Utility Road (Dirt). which is 1.5 miles south-east of the intersection of McAllister Street and Victoria Avenue.
457
Comment
POM182369
Ericameria palmeri var. pachylepis
J. Ewan
1931-10-3
5225
Riverside
Dry sand at lake margin Mocking bird Canyon, near Arlington.
Comment
UCR92391
Ericameria palmeri var. pachylepis
F. M. Reed
1925-1
5144
Riverside
South Coast; San Bernardino Valley, Riverside: mesa on Arlington Heights (Lincoln Heights)
396
Comment
CLARK-A1528-4622
Eriochloa acuminata
John C. Roos
1937-11-28
Riverside
Riverside
Comment
POM251759
Eriochloa acuminata
A. R. Roos
1937-11-22
7
Riverside
East washington Ave., Riverside.
Comment
UCD65712
Eriochloa acuminata
A. R. Roos
1937-11-28
Riverside
East Washington St., Riverside.
Comment
UCR24001
Eriochloa acuminata
Alfred R. Roos
1937-11-28
s.n.
Riverside
East Washington Street, Riverside
457
Comment
UCSB51407
Eriochloa acuminata
Roos, A.
1937-11-28
Riverside
East Washington St., Riverside
Comment
LA102172
Eriochloa acuminata var. acuminata
Alfred R. Roos;
1937-11-28
sn
Riverside
E Washington St
Comment
RSA659721
Eriochloa acuminata var. acuminata
J. C. Roos
1937-11-28
s.n.
Riverside
East Washington St., Riverside.
Comment
CAS-BOT-BC282997
Eriochloa lemmonii
A. R. Roos
1937-11-28
s.n.
Riverside
East Washington St., Riverside
Comment
RSA704850
Eriogonum fasciculatum
Unspecified
1947-4-5
s.n.
Riverside
Lake Mathews.
Comment
SDSU6551
Eriogonum fasciculatum var. foliolosum
S. J. Barnhart
1966-4-17
660417 -1
Riverside
Small hill 0.1 miles east of McAllister St. along the Metropolitan Water Co. utility road (dirt), which is 1.5 niles south-east of the intersection of McAllister Street and Victoria Avenue.
457
Comment
POM2235
Eriogonum fasciculatum var. polifolium
I. M. Johnston
1917-6-5
1240
Riverside
Hills south of Arlington
366
Comment
RSA509530
Eriogonum fasciculatum var. polifolium
Ed LaRue
1989-4-7
s.n.
Riverside
Woodcrest area: 1/2 mile NE of the intersection of Van Buren Blvd and Mockingbird Canyon Road.
366
Comment
UC849424
Eriogonum fasciculatum var. polifolium
I. Johnston
1917-6-5
1240
Riverside
hills s Arlington
365
Comment
SDSU7341
Erodium cicutarium
S. J. Barnhart
1966-4-1
660417 -13
Riverside
South-west facing slope of small hill 0.1 miles east of McAllister Street along the Metropolitan Water Co. utility road (dirt), which is 1.5 miles south-east of the intersection of Mc Allister Street and Victoria Avenue.
457
Comment
RSA562429
Erodium macrophyllum
D. E. Bramlet
1993-4-13
2323
Riverside
Approximately 61 m. south of the existing Lake Mathews access road, some 549 m. north of Cajalco road, in the ''Cajalco bend'' area. The site is 1.2 km. west of Lake Mathews Drive.
434
Comment
RSA574730
Erodium macrophyllum
Steve Boyd
1981-4-15
s.n.
Riverside
Gavilan Hills region, flats at the north base of the range, south of Lake Mathews, south of Cajalco Road.
457
Comment Read comments Dec 28 2009
UCR216951
Erodium macrophyllum
Kim Sparks, Ana Hernandez
2010-4-8
07
Riverside
Perris-Aguanga Basin, Gavilan Hills, 330m east of Cajalco Rd. and 55m south of dirt access road.
435
Comment
UCR78334
Erodium macrophyllum
D. E. Bramlet
1993-4-13
2323
Riverside
Approx. 61 m south of the existing Lake Matthews access road, c. 549 m north of Cajalco Road, in the 'Cajalco bend' area, 1.2 km west of Lake Matthews
434
Comment
UCR777
Eschscholzia californica
Joe Buriel
1966-3-12
s.n.
Riverside
Off Van Buren Avenue, 1 mi. east of Mockingbird Canyon Road turnoff
457
Comment
SDSU3706
Euphorbia polycarpa
S. J. Barnhart
1966-4-24
660424 -2
Riverside
0.1 mi. east of McAllister St., along the Metropolitan water Co. utility road (dirt). Intersection of Utility Rd. and McAllister St. is 1.5 mi. south-east of the intersection of McAllister St. and Victoria Ave.
457
Comment
SDSU7689
Euphorbia polycarpa
S. J. Barnhart
1966-4-17
660417 -10
Riverside
0.1 mi. east of McAllister St., along the Metropolitan water Co. utility road (dirt). Intersection of Utility Rd. and McAllister St. is 1.5 mi. south-east of the intersection of McAllister St. and Victoria Ave.
457
Comment
UCR16071
Festuca myuros
H. C. Sharma
1976-4-26
760426- 02
Riverside
Woodcrest, c. 2 miles from Woodcrest on Firethorn Ave
335
Comment
RSA1241
Forestiera pubescens
B. D. Stark
1930-3-17
1486 a
Riverside
Cajalco District, Riverside County.
Comment
CAS-BOT-BC384201
Forestiera pubescens subsp. parvifolia
B. D. Stark
1930-3-17
1486 -a
Riverside
Cajalco District
Comment
RSA652558
Fouquieria splendens
Charles Slattery
1948-5-1
s.n.
Riverside
Found 8 miles southeast of Corona on highway to Lake Mathews.
274
Comment
RSA69357
Fouquieria splendens
G. R. Campbell
1951-5-30
16157
Riverside
Between junction of North and South roads around Lake Matthews and of HWY 395.
457
Comment
SDSU9314
Galium angustifolium
S. J. Barnhart
1966-4-24
660424 -5
Riverside
0.1 mile E of McAliister Street along the Metropolitan Water Co. Uitility Rd. (dirt), which is 1.5 mile SE of the intersection of McAliister Street and Victoria Avenue.
457
Comment
SDSU71
Galium angustifolium subsp. angustifolium
S. J Barnhart
1966-4-24
660424 -4
Riverside
SW facing slope of small hill .1 mile E of McAllister St along the metropolitan water co. utility rd (dirt) , which is 1.5 miles SE of the intersection of McAllister St and Victoria Ave.
457
Comment
RSA523916
Gilia achilleifolia subsp. multicaulis
G. H. True
1935-2-26
17
Riverside
Mockingbird Canyon.
366
Comment
RSA80974
Gilia angelensis
G. R. Campbell
1952-4-6
18422
Riverside
3 miles east of Lake Matthews.
488
Comment
UC1537499
Gilia angelensis
Gordon H. True Jr.
1935-2-26
17
Riverside
Mockingbird Canyon
365
Comment
UCR217510
Harpagonella palmeri
Jeff B. Galvin
2009-4-1
81
Riverside
Gavilan Plateau, Lake Matthews, South of Cajalco Road , east of the 'Bend
447
Comment
RSA502917
Helianthus annuus subsp. lenticularis
Ed LaRue
1989-4-7
s.n.
Riverside
Woodcrest area: 1/2 mile NE of the intersection of Van Buren Blvd & Mockingbird Canyon Road.
365
Comment
CAS-BOT-BC305710
Helianthus gracilentus
H. M. Hall
1902-4-1
2922
Riverside
Vicinity of Riverside
365
Comment
UCR20804
Hemizonia fasciculata
A. C. Sanders
1980-5-13
01453
Riverside
Gavilan Hills, near Lake Mathews, intersection of Cajalco Rd. and Mockingbird Cyn. [El Sobrante] Rd.
Comment
UCR43409
Hemizonia fasciculata
B. G. Pitzer, Karen Kirtland
1986-5-16
0262
Riverside
Peninsular Range, Woodcrest area, adjacent to W side of Van Buren Blvd, and just north of Riverside city limit; E border adjacent to Gage Canal
351
Comment
SEINET1907213
Hemizonia paniculata
Mitch Provance, A. Montalvo
2005-1
6702
Riverside
Granitie Knolls and Mesas of Riverside: South Riverside (Prenda area), vicinity of the Prenda Arroyo, near the spillway of the Woodcrest Dam.
335
Comment
SEINET1907232
Hemizonia paniculata
Mitch Provance, A. Montalvo
2005-1
6701
Riverside
Granitic Knolls and Mesas of Riverside: Riverside (Prenda area), land bordering the E side of Washington and the N side of Hermosa St.
335
Comment
UCR182425
Hemizonia paniculata
Mitch Provance, A. Montalvo
2005-5-12
6701
Riverside
Granitie Knolls and Mesas of Riverside, Riverside (Prenda area), land bordering the E side of Washington and the north side of Hermosa St.
335
Comment
UCR182427
Hemizonia paniculata
Mitch Provance, A. Montalvo
2005-5-12
6702
Riverside
Granitie Knolls and Mesas of Riverside, South Riverside (Prenda area), vicinity of the Prenda Arroyo, near the spillway of the Woodcrest Dam.
335
Comment
UCR220307
Hemizonia paniculata
Bill Wagner
2005-10-7
s.n.
Riverside
Peninsular Range; Gavilan Hills Region, Cajalco Flood Control Basin site (proposed, since constructed), at NE corner of El Sobrante Rd. and Cajalco Rd.
447
Comment
UCR58884
Hemizonia paniculata
Ed LaRue
1989-5-8
s.n.
Riverside
Peninsular Range, Mockingbird Canyon area, south of Van Buren Blvd and c. 1/2 mi (airline) east of Mockingbird Canyon Road.
Comment
SDSU2430
Hirschfeldia incana
S. J. Barnhart
1966-4-17
660417 -18
Riverside
0.1 east of McAllister St. along the Metropolitan Water Co. Utility Rd. and McAllister St. is 1.5 mi. south east of the intersection of McAllister St. and Victoria Ave.
457
Comment
UC1605424
Hordeum murinum subsp. murinum
Steve Boyd
1986-4-2
1619
Riverside
Gavilan Plateau, Gavilan Hills: Harford Springs County Park. Steele Park 7.5' Quad.
Comment
UC186443
Ipomoea hederacea
Gordon Surr
1915-12-5
10739
Riverside
Arlington
Comment
SFV16370
Keckiella antirrhinoides
n. s.
1992-5-16
Riverside
Lake Matthews.
Comment
UC1537425
Keckiella antirrhinoides
Gordon H. True Jr.
1935-3-13
97
Riverside
Mockingbird Canyon
457
Comment
NY786516
Keckiella antirrhinoides var. antirrhinoides
G. H. True Jr.
1935-3-13
97
Riverside
Mockingbird Canyon
457.2
Comment
UC485370
Laennecia coulteri
F. M. Reed
1907-10-6
1971
Riverside
Sheep ranch at head of Mockingbird Canyon, at crossing of Elsinore Road, foothills SE of Riverside
426
Comment Read comments Oct 6 2017
UCR90004
Larrea tridentata
A. C. Sanders
1992-6-4
12344
Riverside
Moreno Valley: March Air Force Base, west of I-215, south of Van Buren Ave., SW corner of Air Force Village West, site of former (WWII) Camp Hahn
488
Comment
SEINET7063465
Lasthenia californica
A. G. Vestal
1947-3-31
s.n.
Riverside
Southeast of Cajaleo Reservoir [presently Lake Matthews] on Cajaleo Road. UTM Zone 11, 462989mE, 3743281mN. (WGS84/NAD83).
438
Comment
RSA502915
Lasthenia glabrata subsp. coulteri
Ed LaRue
1989-4-7
s.n
Riverside
Woodcrest area: 1/2 mile NE of the intersection of Van Buren Blvd & Mockingbird Canyon Road.
365
Comment
RSA585980
Lasthenia gracilis
Adree M. Desrochers
1990-4-19
472
Riverside
Near Lake Matthews, along Cajolco Road, on hills on the N side of road, 5.3 km E of intersection Hwy 15 and Cajalco Road
Comment
RSA586002
Lasthenia gracilis
Adree M. Desrochers
1989-4-14
438
Riverside
Near Lake Matthews, Riverside County, along Cajolco Road, on hills on the N side of road, 5.3 km E of intersection Hwy 15 and Cajalco Road
Comment
SDSU2770
Lasthenia gracilis
S. J. Barnhart
1966-4-17
660417 -3
Riverside
0.1 mi. east of McAllister St. along the Metropolitan Water Co. Utility Rd (dirt). Intersection of Utility Rd., and McAllister St. is 1.5 mi. south-east of the intersection of McAllister St. and Victoria Ave.
457
Comment
UCR851
Lasthenia gracilis
Osman
1976-4-26
S-76- 2
Riverside
Peninsular Range, Woodcrest, 4 - 5 mi west of Hwy 395 Fwy [now I-215], along Van Buren Blvd. and near March Air Force Base
274
Comment
RSA660653
Layia platyglossa
Giancarlo Massarotto
1981-4-11
31
Riverside
Calico Road 11 miles east of Corona land mark. 200 yards S. of the road on hills SE of S Mathews Lake.
610
Comment
UC1537069
Layia platyglossa
Gordon H. True Jr.
1935-3-16
91
Riverside
Mockingbird Canyon
365
Comment
SBBG92557
Lepidium latifolium
D. Mitchell
1990-1-3
Riverside
Woodcrest, S of Van Buren and W of Washington; T3S, R5W, S28
Comment
UCR116678
Lepidium latifolium
A. C. Sanders, Chet McGaugh
2001-7-26
24476
Riverside
Perris-Aguanga Basin region, Mockingbird Creek, beside Harley John Rd. just above Mockingbird Canyon Rd., Woodcrest area, Riverside
427
Comment
UCR20842
Lepidium latifolium
A. C. Sanders
1980-5-13
01454
Riverside
SE edge of Riverside. In Mockingbird Creek near where it crosses Van Buren Blvd.
366
Comment
UCR60563
Lepidium latifolium
Don Mitchell
1990-1-3
s.n.
Riverside
Woodcrest, south of Van Buren and west of Washington
Comment
UCR113551
Lepidospartum squamatum
Mitch Provance, Juanita Provance, Seychelle Provance, Claude Provance
1999-4-4
1754
Riverside
Riverside, Prenda area (locally known as Whitegates Hills), c. 0.5 miles west of pk 1659.
366
Comment
RSA80976
Linanthus dianthiflorus subsp. dianthiflorus
Anonymous
1952-4-6
18425
Riverside
3 miles east of Lake Matthews
488
Comment Read comments Mar 27 2014
CSUSB536
Lobularia maritima
H. C. Sharma
1976-4-26
760426 3
Riverside
Washington Street, about 3 miles south of Washington Street on the side of Mocking Bird Canyon
335
Comment
CSUSB1262
Lotus scoparius
Steve Stadler
1966-3-26
032666 40
Riverside
Lake Matthews 7 miles east from the junction of the road from Lake Matthews with the road between Corona and Elsinore.
213
Comment
RSA519267
Lotus strigosus
Ed LaRue
1989-5-8
s.n.
Riverside
Mockingbird Canyon area, S of Van Buren Blvd and ca 1/2 mi (airline) E of Mockingbird Canyon Road.
Comment
UC1537086
Lotus strigosus
Gordon H. True Jr.
1935-2-26
18
Riverside
Mockingbird Canyon
365
Comment
UCR112063
Lotus strigosus
Mitch Provance, Seychelle Provance, Juanita Provance, Claude Provance
1999-4-4
1722
Riverside
Riverside, 'Whitegates Hills', c. 0.125 miles north of Overlook Pkwy.
381
Comment
RSA502924
Lupinus bicolor
Ed LaRue
1989-4-7
s.ns
Riverside
Woodcrest area: 1/2 mile NE of the intersection of Van Buren Blvd & Mockingbird Canyon Road.
365
Comment
RSA660061
Lupinus succulentus
Matt Bogdanoff
1981-4-11
7
Riverside
Cajalco Rd., 5.9 mi E of junction with La Sierra Ave., SE of Lake Mathews.
488
Comment
UC1537126
Lupinus truncatus
Gordon H. True Jr.
1935-4-8
228
Riverside
Mockingbird Canyon
457
Comment
UCR16262
Lupinus truncatus
Kenneth Hibberd
1966-3-26
660326- 5
Riverside
One half mi. south of Van Buren and 2 mi. east of Mockingbird Road, Riverside.
366
Comment
RSA512155
Lycium andersonii
Ed LaRue
1989-5-8
s.n.
Riverside
Mockingbird Canyon area, S of Van Buren Blvd and ca 1/2 mi (airline) E of Mockingbird Canyon Road.
Comment
UCR17043
Lycium andersonii
O. F. Clarke
1970-11-14
s.n.
Riverside
Peninsular Range, Near the Hagney Property on the SE side of Lake Matthews
Comment
UCR87089
Lycium andersonii
Richard Minnich
1992-2-18
s.n.
Riverside
Riverside, c. 1 km SW of Mockingbird Canyon Reservoir
Comment
RSA1922
Lycium andersonii var. deserticola
B. D. Stark
1930-3-17
s.n.
Riverside
Mockingbird Canyon Dam
Comment
UC1536762
Malacothrix glabrata
G. H. True
1935-4-15
241
Riverside
Mockingbird Canyon
457
Comment
UC68991
Malacothrix glabrata
H. M. Hall
June, 1905
6237
Riverside
vicinity Riverside
304
Comment
RSA662175
Marah macrocarpa
Stephen Hill
1981-2-16
6
Riverside
Cajalco Rd. 6.3 mile E. of hwy 15. on N side of road approx. 100 yards from road.
Comment Read comments Jul 14 2013
RSA509536
Marrubium vulgare
Ed LaRue
1989-4-7
s.n.
Riverside
Woodcrest area: 1/2 mile NE of the intersection of Van Buren Blvd & Mockingbird Canyon Road.
366
Comment
SDSU7027
Marrubium vulgare
S. J. Barnhart
1966-4-17
660417 -14
Riverside
SW facing slope of small hill .1 mile E of McAllister St. Along the Metropolitan Water Co. Utility raod (dirt), which is 1.5 miles SE of the intersection of McAllister St. and Victoria Ave.
457
Comment
SEINET2065649
Marrubium vulgare
Ed LaRue
1989-4-7
Riverside
Woodcrest area, 1/2 mile NE of the intersection of Van Buren Blvd and Mockingbird Canyn Road.
365
Comment
UC1537576
Marrubium vulgare
Gordon H. True Jr.
1935-4-15
239
Riverside
Mockingbird Canyon
457
Comment
UC1537054
Matricaria discoidea
Gordon H. True Jr.
1936-4-15
240
Riverside
Mockingbird Canyon
365
Comment
UC1537241
Melica imperfecta
Gordon H. True Jr.
1935-3-11
92
Riverside
Mockingbird Canyon
Comment
RSA509551
Melilotus indicus
Ed LaRue
1989-4-7
s.n.
Riverside
Woodcrest area: 1/2 mile NE of the intersection of Van Buren Blvd and Mockingbird Canyon Road.
366
Comment
RSA519229
Melilotus indicus
Ed LaRue
1989-5-8
s.n.
Riverside
Mockingbird Canyon area, S of Van Buren Blvd and ca 1/2 mi (airline) E of Mockingbird Canyon Road.
Comment
SEINET2063365
Melilotus indicus
Ed LaRue
1989-4-7
Riverside
Woodcrest area: 1/2 mi NE of intersection of Van Buren Blvd. & Mockingbird Canyon Rd.
365
Comment
UCSB46712
Mimulus guttatus
Reimer, Neil
1977-4-15
Riverside
1 mile S Cajalco Rd; on Santa Rosa Rd
Comment
RSA736160
Mirabilis laevis
Rosemarie Zimmermann
1961-3-21
24
Riverside
Mockingbird Canyon, 1/2 miles S of Mockingbird Road, 5 miles E of Arlington, alt 1400ft. Gavilan Hill (5miles to N), Lake Mathews Drainage
427
Comment
RSA80975
Mirabilis laevis var. crassifolia
G. R. Campbell
1952-4-6
18424
Riverside
3 miles E of Lake Matthews
Comment
SDSU8454
Mirabilis laevis var. crassifolia
S. J. Barnheart
1966-4-17
660417 -7
Riverside
South-West facing slope of small hill 0.1 mi. east of McAllister St. Along the Metropolitan water Co. Utility road (dirt), which is 1.5 mi. South-East of the Intersection of McAllister St. and Victoria Ave.
457
Comment
RSA388844
Najas marina
Richard Yeo
1977-6-17
s.n.
Riverside
Canyon Lake, ca. 3.5 miles southeast of Arlington
Comment Read comments Dec 2 2014
UCD138165
Najas marina
Richard Yeo
1977-6-17
s.n.
Riverside
Canyon Lake, ca. 3.5 miles southeast of Arlington.
Comment Read comments Dec 2 2014
CAS-BOT-BC259973
Nassella lepida
I. M. Johnston
1917-6-5
1301
Riverside
Hills S of Arlington
365
Comment
POM1087
Nassella lepida
I. M. Johnston
1917-6-5
1301
Riverside
Hills south of Arlington
366
Comment
UC1537220
Nassella lepida
Gordon H. True
1935-3-11
93
Riverside
Mockingbird Canyon
Comment
RSA523372
Nemophila menziesii
G. H. True
1935-2-22
11
Riverside
Mockingbird Canyon.
457
Comment
UC1537401
Nemophila menziesii
Gordon H. True Jr.
1935-2-22
11
Riverside
Mockingbird Canyon
457
Comment
UCR261187
Nemophila menziesii
A. C. Sanders, Jake Schweitzer, Katie Young
2015-3-25
41527
Riverside
Woodcrest area of Riverside, wet canyon 0.25 km ENE of Evening Star Rd., 0.25 km north of Ridge Canyon Dr., above Woodcrest Dam
372
Comment
UCR889
Nemophila menziesii
Rex Sanders
1973-4-21
s.n.
Riverside
Peninsular Range, Cajalco Road, 3 mi. west of Mockingbird Canyon Road, south of Lake Matthews
244
Comment
UCSB33377
Nemophila menziesii
Marks, R.
1978-3-16
Riverside
At top of hill 3/4 mi. W of orange grove at 3000 McAllister Dr. in Riverside
457
Comment
UCSB46708
Nemophila menziesii
Reimer, Neil
1977-4-15
Riverside
1 mile S. Cajalco Rd. on Santa Rosa Rd.
Comment
UCSB41769
Nicotiana glauca
Weidert, E.
1970-2-14
Riverside
1 mi N Hartford Springs, 6mi. NW Perris
Comment
UCR116679
Nicotiana quadrivalvis
A. C. Sanders, Chet McGaugh
2001-7-26
24471
Riverside
Perris-Aguanga Basin region, Mockingbird Creek, beside Harley John Rd. just above Mockingbird Canyon Rd., Woodcrest area, Riverside
427
Comment
UCR6135
Nicotiana quadrivalvis
C. M. Bringle
1967-4-2
B670402- 3
Riverside
Riverside, Mockingbird Canyon off Jackson St., 0.2 mi past 1645 Jackson, in ravine on S side, about 1/4 mi out
351
Comment
RSA600664
Oenothera elata subsp. hirsutissima
Louis C. Wheeler
1949-8-24
6752 -b
Riverside
Riverside.
Comment
CAS-BOT-BC427459
Oligomeris linifolia
H. M. Hall
1905-6-1
6238
Riverside
Vicinity of Riverside
365
Comment
CAS-BOT-BC427467
Oligomeris linifolia
Hall
1905-6-1
6238
Riverside
Hills between Riverside & Gavilan
Comment
UC69147
Oligomeris linifolia
H. M. Hall
June, 1905
6238
Riverside
vicinity Riverside (Gavilan Hills); Gavilan Hills
365
Comment
UCR42625
Opuntia littoralis
A. C. Sanders, B. D. Parfitt, R. Anthony
1986-4-19
6456
Riverside
Peninsular Range, Juniper savannah along Cajalco Road on the south side of Lake Mathews, 1.8 mi west of junction with El Sobrante Road
457
Comment
RSA660755
Orthocarpus purpurascens
Giancarlo Massarotto
1981-4-11
36
Riverside
Calico Road 11 miles east of Corona land mark.
Comment
UCR59932
Osteospermum fruticosum
Ed LaRue
1989-5-8
s.n.
Riverside
Peninsular Range, Mockingbird Canyon area, south of Van Buren Blvd and c. 1/2 mi (airline) east of Mockingbird Canyon Road.
Comment
UCR18123
Pectocarya linearis
A. C. Sanders
1978-3-26
0830
Riverside
Perris-Aguanga Basin region, Woodcrest area, SE of Riverside. North of Mockingbird Creek and Harley John Rd., west of Washington St.
434
Comment
RSA502911
Pectocarya linearis subsp. ferocula
Ed LaRue
1989-4-7
s.n.
Riverside
Woodcrest area: 1/2 mile NE of the intersection of Van Buren Blvd & Mockingbird Canyon Road
365
Comment
UCSB33375
Pectocarya linearis subsp. ferocula
Marks, R.
1978-3-16
Riverside
At top of hill 3/4 mi. W of orange grove at 3000 Mc Allister Dr. in Riverside
457
Comment
CLARK-A1528-554
Phacelia cicutaria
Fred B. Essig
1964-3-14
23
Riverside
Arlington
670
Comment
RSA574731
Phacelia ciliata
Steve Boyd
1981-4-15
s.n.
Riverside
Gavilan Hills region, flats at the north base of the range, south of Lake Mathews, south of Cajalco Road.
457
Comment
UCR104628
Phacelia ciliata
D. E. Bramlet
1993-4-13
2324
Riverside
Approx. 61 m south of the existing Lake Matthews access road, c. 549 m north of Cajalco Road, in the 'Cajalco bend' area, 1.2 km west of Lake Matthews
434
Comment
CSUSB934
Phacelia distans
Charlotte M. Bringle
1967-4-2
B670402 2
Riverside
City of Riverside, Mockingbird Canyon. Off Jackson Road. 0.2 mile past 1645 Jackson, in ravine on south side, about 1/4 mile out, between creek bed and dead trees. Previously, a lake covered the area.
350
Comment
RSA509553
Phacelia minor
Ed LaRue
1989-4-7
s.n.
Riverside
Woodcrest area: 1/2 mile NE of the intersection of Van Buren Blvd & Mockingbird Canyon Road.
366
Comment
UCSB33378
Phacelia minor
Marks, R.
1978-3-16
Riverside
Top of hill 3/4 mi. W of orange grove at 3000 block of McAllister Rd., Riverside
457
Comment
SEINET954243
Phalaris aquatica
Mitch Provance, Brett Provance
2005-1
5700
Riverside
San Bernardino Valley; Riverside (Arlington Heights area), SE corner of Cleveland Ave. and Irvine St. (inc. about 50 yards E on Cleveland).
277
Comment
UCR182301
Phalaris aquatica
Mitch Provance, Brett Provance
2005-5-27
5700
Riverside
San Bernardino Valley, Riverside (Arlington Heights area), SE corner of Cleveland Ave. and Irvine St. (inc. about 50 yards E on Cleveland)
277
Comment
UCR181058
Phoradendron macrophyllum
Mitch Provance
2001-3-3
3521
Riverside
San Bernardino Valley, Vicinity of Casa Blanca, NW corner of St. Lawrence St. and Victoria Avenue
274
Comment
UCR18127
Plagiobothrys collinus
A. C. Sanders
1978-3-26
00214
Riverside
Perris-Aguanga Basin region, Woodcrest area, SE of Riverside. North of Mockingbird Creek and Harley John Rd., west of Washington St.
434
Comment
UCR112995
Plagiobothrys collinus var. fulvescens
Mitch Provance, Seychelle Provance, Juanita Provance, Claude Provance
1999-4-4
1721
Riverside
Riverside, 'Whitegates Hills', c. 0.125 miles north of Overlook Pkwy.
381
Comment
UC1536775
Plantago erecta
G. H. True
1935-3-13
89
Riverside
Mockingbird Canyon
457
Comment
RSA660049
Platystemon californicus
Glenda Long
1981-4-11
7
Riverside
5 miles along Cajalco Road after I 15 offramp. 100 to 150 yards up north facing slope from road.
Comment
RSA660063
Platystemon californicus
Matt Bogdanoff
1981-4-11
8
Riverside
Cajalco Rd., 5.9 mi E of junction with La Sierra Ave., SE of Lake Mathews.
488
Comment
UC1537343
Platystemon californicus
Gordon H. True Jr.
1935-2-26
16
Riverside
Mockingbird Canyon
Comment
UCSB30907
Platystemon californicus
Marks, R.
1978-3-16
Riverside
3/4 mi. east of orange grove; at 3000 McAllister Dr; in Riverside
457
Comment
UCR220311
Pluchea odorata
Bill Wagner
2005-10-7
s.n.
Riverside
Peninsular Range; Gavilan Hills Region, Cajalco Flood Control Basin site (proposed, since constructed), at NE corner of El Sobrante Rd. and Cajalco Rd.
447
Comment
UCR220308
Polygonum lapathifolium
Bill Wagner
2005-10-7
s.n.
Riverside
Peninsular Range; Gavilan Hills Region, Cajalco Flood Control Basin site (proposed, since constructed), at NE corner of El Sobrante Rd. and Cajalco Rd.
447
Comment
UCR206970
Portulaca oleracea
Mike Misenhelter
2009-7-29
s.n.
Riverside
Peninsular Range/ San Bernardino Valley, Riverside; Arlington area, west side of Van Buren Blvd. at north side of Lincoln St., across from drive-in theater
259
Comment
UCR51062
Prunus cerasifera
Bill Wagner
1988-3-7
s.n.
Riverside
Woodcrest area, c. 6 mi SW of Riverside, NE corner of Hibiscus and Dauchy Avenues
488
Comment
UC1128421
Prunus ilicifolia
R. St. John
1931-4-17
207
Riverside
sw of Mockingbird Canyon
304
Comment Read comments Apr 2 2011
UCSB33382
Pseudognaphalium biolettii
Marks, R.
1978-3-16
Riverside
At top of hill 3/4 mi. W. of orange grove at 3000 McAllister Rd. in Riverside
457
Comment
UC1537265
Pterostegia drymarioides
Gordon H. True Jr.
1935-3-13
95
Riverside
Mockingbird Canyon
457
Comment
CDA7612
Pulicaria paludosa
A. C. Sanders, Chet McGaugh
2001-7-26
24472
Riverside
Perris-Aguanga Basin region; Mockingbird Creek, beside Harley John Rd. just above Mockingbird Canyon Rd., Woodcrest area, Riverside
Comment
RSA666717
Pulicaria paludosa
A. C. Sanders, Chet McGaugh
2001-7-26
24472
Riverside
Mockingbird Creek, beside Harley John Rd. just above Mockingbird Canyon Rd., Woodcrest area, Riverside.
427
Comment
UCR116680
Pulicaria paludosa
A. C. Sanders, Chet McGaugh
2001-7-26
24472
Riverside
Perris-Aguanga Basin region, Mockingbird Creek, beside Harley John Rd. just above Mockingbird Canyon Rd., Woodcrest area, Riverside
427
Comment
RSA519261
Rafinesquia californica
Ed LaRue
1989-5-8
s.n.
Riverside
Mockingbird Canyon area, S of Van Buren Blvd and ca 1/2 mi (airline) E of Mockingbird Canyon Road.
Comment
RSA725949
Ribes aureum var. gracillimum
Mitch Provance
2001-3-3
3520
Riverside
San Bernardino Valley: Vicinity of Casa Blanca, NW corner of St. Lawrence St. and Victoria Avenue.
274
Comment Read comments Mar 5 2010
UCR181054
Ribes aureum var. gracillimum
Mitch Provance
2001-3-3
3520
Riverside
San Bernardino Valley, Vicinity of Casa Blanca, NW corner of St. Lawrence St. and Victoria Avenue
274
Comment
UC1127498
Ribes quercetorum
R. St. John
1931-1
209
Riverside
Comment Read comments Jun 15 2012
UCR116681
Rubus pensilvanicus
A. C. Sanders, Chet McGaugh
2001-7-26
24475
Riverside
Perris-Aguanga Basin region, Mockingbird Creek, beside Harley John Rd. just above Mockingbird Canyon Rd., Woodcrest area, Riverside
427
Comment
UCR182861
Rumex violascens
Mitch Provance, Brett Provance
2005-5-27
5701
Riverside
San Bernardino Valley, Riverside (Arlington Heights area), SE corner of Cleveland Ave. and Irvine St. (inc. about 50 yards E on Cleveland)
277
Comment
CAS-BOT-BC108103
Salix gooddingii
I. Johnston
1917-6-5
1235
Riverside
Hills south of Arlington
365
Comment
RSA509527
Salix gooddingii
Ed LaRue
1989-4-7
s.n.
Riverside
Woodcrest area: 1/2 mile NE of the intersection of Van Buren Blvd and Mockingbird Canyon Road.
366
Comment
UC846813
Salix gooddingii
I. Johnston
1917-6-5
1235
Riverside
fills s of Arlington
365
Comment Read comments Mar 30 2011
RSA487457
Salix lasiolepis
Bill Wagner
1988-3-7
s.n.
Riverside
Woodcrest area, ca. 6 miles SW of Riverside. NE corner of Hibiscus and Dauchy Streets.
479
Comment
RSA509535
Salvia apiana
Ed LaRue
1989-4-7
s.n.
Riverside
Woodcrest area: 1/2 mile NE of the intersection of Van Buren Blvd & Mockingbird Canyon Road.
366
Comment
SDSU7465
Salvia apiana
S. J. Barnhard
1966-4-17
660417 -5
Riverside
SW facing slope of small hill .1 mile East of McAllister St. Along the Metropolitan Water Co. Utility Rd (Dirt), which is 1.5 miles SE of he intersection of Mcallister St and Victoria Ave.
457
Comment
SEINET2065981
Salvia apiana
Ed LaRue
1989-4-7
Riverside
Woodcrest area: 1/2 mi NE of the intersection of Van Burne Blvd. and Mockingbird Canyon Rd.
365
Comment
RSA12907
Salvia carduacea
Carl B. Wolf
1935-4-7
s.n.
Riverside
5 mi west of Val Verde in the Gavilan region.
457
Comment
UC1537559
Salvia carduacea
Gordon H. True Jr.
1935-3-1
63
Riverside
Mockingbird Canyon
457
Comment
RSA1239
Sambucus mexicana
B. D. Stark
1930-3-18
1489
Riverside
Cajalco District.
Comment
UC1125697
Scrophularia californica
R. St. John
1931-4-17
206
Riverside
Mockingbird Canyon; Elsinore Quadrangle
Comment Read comments Apr 2 2011
UCR123225
Senecio californicus
D. E. Bramlet
1993-4-15
2329
Riverside
Gavilan Hills, eastern Lake Mathews area, 2 km west of El Sobrante Rd. and 335 m north of Cajalco Road, 1.2 km west of the entrance gate and 152 m south of the access road
439
Comment
UC69323
Setaria pumila
F. M. Reed
1904-7-31
57
Riverside
Salt Lake Park near bridge Riverside; , Salt Lake Park
Comment
UCD92731
Setaria pumila
Fred M. Reed
1904-7-31
57
Riverside
Santa Ana River above Salt Lake Bridge.
Comment
UCR2739
Setaria pumila
F. M. Reed
1904-7-31
57
Riverside
South Coast; San Bernardino Valley, Riverside, Santa Ana River above Salt Lake Bridge
244
Comment
UC1130466
Simmondsia chinensis
R. St. John
1931-1
210
Riverside
Comment Read comments May 19 2015
UCD115546
Sisymbrium altissimum
Robert J. Weatherby
1949-5-13
402
Riverside
near Arlington.
152
Comment
CAS-BOT-BC75183
Sisymbrium erysimoides
A. C. Sanders; O. F. Clarke; M. Humboldt
1992-1-18
12009
Riverside
Riverside. In the median strip of Victoria Avenue, near Jefferson Street.
Comment
UCR72351
Sisymbrium erysimoides
A. C. Sanders, O. F. Clarke, M. Humboldt
1992-1-18
12009
Riverside
Riverside, Victoria Avene, near Jefferson Street
274
Comment
RSA502907
Sisymbrium irio
Ed LaRue
1989-4-7
s.n.
Riverside
Woodcrest area: 1/2 mile NE of the intersection of Van Buren Blvd & Mockingbird Canyon Road
365
Comment
SEINET3563034
Sisymbrium irio
Ed LaRue
1989-4-7
Riverside
Woodcrest area: 1/2 mi. NE of the intersection of Van Buren Blvd & Mockingbird Canyon Road.
Comment
RSA502931
Solanum douglasii
Ed LaRue
1989-4-7
s.n.
Riverside
Woodcrest area: 1/2 mile NE of the intersection of Van Buren Blvd and Mockingbird Canyon Road.
366
Comment
SEINET3078210
Solanum douglasii
Ed LaRue
1989-4-7
Riverside
Woodcrest area: 1/2 mi NE of intersection of Van Buren Blvd. & Mockingbird Canyon Rd.
365
Comment
CDA5981
Solanum rostratum
Steve Boyd
1988-7-24
2858
Riverside
El Sobrante Road at junction with Mockingbird Canyon Road, NE of Lake Mathews
0
Comment
UC1584071
Solanum rostratum
Steve Boyd
1988-7-24
2858
Riverside
ne of Lake Mathews (El Sobrante Road at junction with Mockingbird Canyon Road)
Comment
UCR123289
Solanum rostratum
Steve Boyd
1988-7-24
2858
Riverside
El Sobrante Road at junction with Mockingbird Canyon Road, NE of Lake Mathews
Comment
UCR2885
Solanum xanti
N. J. Matthews
1963-3-3
30363- 8
Riverside
Gavilan Hills Road about 1 mi above Lake Mathews
549
Comment
UCR2759C
Sorghum halepense
F. M. Reed
1904-8-14
95
Riverside
Riverside, wet roadside near corner of Adams and Victoria Avenue, Arlington Heights.
274
Comment
UCR116676
Stephanomeria exigua subsp. deanei
A. C. Sanders, Chet McGaugh
2001-7-26
24473
Riverside
Perris-Aguanga Basin region, Mockingbird Creek, beside Harley John Rd. just above Mockingbird Canyon Rd., Woodcrest area, Riverside
427
Comment
RSA125548
Stephanomeria exigua subsp. exigua
R. Weatherby
1949-5-13
404
Riverside
near La Sierra, Arlington
152
Comment
SD136218
Stillingia linearifolia
Dylan T. Hannon
1994-5-6
178
Riverside
Mockingbird Canyon Road ca I(c) mile north of Cajalco Road, north side of road
Comment
UCR80243
Stipa lepida
I. M. Johnston
1917-6-5
1301
Riverside
Hills south of Arlington, Riverside
366
Comment
UC26022
Trichostema parishii
E. L. Koethen
Apr 1897
11
Riverside
Arlington Heights
Comment
SEINET7063466
Trifolium albopurpureum var. albopurpureum
A. G. Vestal
1947-3-31
s.n.
Riverside
Southeast of Cajaleo Reservoir [presently Lake Matthews] on Cajaleo Road. UTM Zone 11, 462989mE, 3743281mN. (WGS84/NAD83).
438
Comment
UCR16154
Tropidocarpum gracile
Joe Buriel
1966-3-18
s.n.
Riverside
Riverside, off Mockingbird Canyon Road, 1.5 mi south of Van Buren turnoff
457
Comment
UCR220310
Typha latifolia
Bill Wagner
2005-10-7
s.n.
Riverside
Peninsular Range; Gavilan Hills Region, Cajalco Flood Control Basin site (proposed, since constructed), at NE corner of El Sobrante Rd. and Cajalco Rd.
447
Comment
POM182470
Verbena bracteata
J. Ewan
1931-10-3
5220
Riverside
Dry sand at lake margin Mocking bird Canyon, near Arlington.
Comment
UC472156
Verbena bracteata
J. Ewan
1931-10-3
5220
Riverside
near Arlington; Mockingbird Canyon
Comment