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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
CAS-BOT-BC178635
Astragalus coccineus
Jay B. Walker
1995-5-4
1414
Riverside
San Bernardino National Forest, Hwy 74, 3 km E of jct. w/Santa Rosa Mtn. Rd.
1400
Comment
CLARK-A1656-615
Astragalus lentiginosus var. coachellae
Milton Walker
1978-1-27
Riverside
Palm Springs
152
Comment
CLARK-A1656-619
Baccharis sarothroides
Milton Walker
1978-1-31
Riverside
Little San Bernardino Mountains
Comment
CLARK-A1656-648
Monoptilon bellioides
Milton Walker
1978-3-21
Riverside
Mecca
269
Comment
CLARK-A1656-649
Solidago californica
Milton Walker
1977-10-21
Riverside
Cottonwood Canyon
304
Comment
CLARK-A1656-652
Hibiscus denudatus
Milton Walker
1978-3-3
Riverside
La Quinta
45
Comment
CLARK-A1656-658
Franseria ilicifolia
Milton Walker
1978-1-17
Riverside
Chuckwalla Mountains
274
Comment
CLARK-A1656-664
Lepidium fremontii
Milton Walker
1978-3-10
Riverside
Joshua Tree National Park
Comment
CLARK-A1656-671
Lotus humistratus
Milton Walker
1978-3-6
Riverside
San Jacinto Mountains
1097
Comment
CLARK-A1656-673
Encelia virginensis subsp. actonii
Milton Walker
1978-1-27
Riverside
Corn Springs Wash
Comment
CLARK-A1656-675
Lomatium utriculatum
Milton Walker
1978-3-28
Riverside
San Jacinto Mountains
1066
Comment
CLARK-A1656-677
Atrichoseris platyphylla
Milton Walker
1978-3-23
Riverside
Mecca
269
Comment
CLARK-A1656-680
Phacelia tanacetifolia
Milton Walker
1978-3-3
Riverside
La Quinta
30
Comment
CLARK-A1656-681
Phacelia distans
Milton Walker
1978-3-10
Riverside
Joshua Tree National Park
Comment
CLARK-A1656-686
Garrya fremontii
Milton Walker
1978-2-5
Riverside
San Gorgonio Pass
761
Comment
CSUSB1137
Melilotus indicus
Steve Walker
1966-5-13
Riverside
City of Riverside, Santa Ana River-bottom, west of Fairmount Park 0.5 mile.
304
Comment
CSUSB448
Festuca arundinacea
Steve Walker
1966-5-13
Riverside
City of Riverside; Fairmount Park; 500 yards from Santa Ana River. Western perimeter.
274
Comment
CSUSB792
Solanum douglasii
Steve Walker
1966-5-13
Riverside
City of Riverside, Fairmount Park on western perimeter, 300 yards into streambed from road.
304
Comment
JEPS1113
Phacelia campanularia subsp. campanularia
S. Walker
1937-3-24
Riverside
Deep Canyon Santa Rosa Mountains
Comment
MACF014189
Libocedrus decurrens
Richard Walker
1967-9-30
101
Riverside
South side of spillway ca. 20 yds. from Hiway.
1584
Comment
NY201962
Quercus cornelius-mulleri
J. B. Walker
1995-5-3
1408
Riverside
S of Palm Desert, along Hwy 74, 3km E of Pinyon Flats Campground
1200
Comment
NY42610
Prunus fremontii
J. B. Walker
1995-3-21
1266
Riverside
W of Palm Desert, along Hwy 79, 3km E of Pinyon Flat Campground
1200
Comment
NY42611
Phoradendron bolleanum
J. B. Walker
1995-3-21
1268
Riverside
W of Palm Desert, along Hwy 79, 3km E of Pinyon Flat Campground
1200
Comment
NY42657
Pinus quadrifolia
J. B. Walker
1995-3-28
1289
Riverside
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
NY42675
Ziziphus parryi
J. B. Walker
1995-3-21
1269
Riverside
W of Palm Desert, along Hwy 79, 3km E of Pinyon Flat Campground
1200
Comment
NY42732
Pinus quadrifolia
J. B. Walker
1995-3-28
1289
Riverside
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
NY43039
Forestiera pubescens
J. B. Walker
1995-4-4
1310
Riverside
San Bernardino National Forest, Santa Rosa Mtn truck trail, 4km S of Hwy 74
1600
Comment
NY43122
Krameria grayi
J. B. Walker
1995-5-4
1417
Riverside
San Bernardino National Forest, Hwy 74, 3km E of junction with Santa Rosa Mtn Rd
1400
Comment
NY43125
Emmenanthe penduliflora
J. B. Walker
1995-5-4
1415
Riverside
San Bernardino National Forest, Hwy 74, 3km E of junction with Santa Rosa Mtn Rd
1400
Comment
NY43149
Phacelia brachyloba
J. B. Walker
1995-5-4
1416
Riverside
San Bernardino National Forest, Hwy 74, 3km E of junction with Santa Rosa Mtn Rd
1400
Comment
NY43150
Astragalus coccineus
J. B. Walker
1995-5-4
1414
Riverside
San Bernardino National Forest, Hwy 74, 3km E of junction with Santa Rosa Mtn Rd
1400
Comment
NY43171
Mirabilis multiflora var. pubescens
J. B. Walker
1995-5-4
1413
Riverside
San Bernardino National Forest, Hwy 74, 3km E of junction with Santa Rosa Mtn Rd
1400
Comment
NY43172
Ribes nevadense
J. B. Walker
1995-5-3
1410
Riverside
San Bernardino National Forest, S of Pinyon Flat Campground, at terminus of USFS Rd
1900
Comment
NY43173
Arctostaphylos pringlei subsp. drupacea
J. B. Walker
1995-5-3
1409
Riverside
San Bernardino National Forest, S of Pinyon Flat Campground, at terminus of USFS Rd
1900
Comment
NY43174
Salvia vaseyi
J. B. Walker
1995-5-3
1404
Riverside
S of Palm Desert, along Hwy 74, at desert lookout over Coachella Valley
500
Comment
NY43175
Prunus fasciculata
J. B. Walker
1995-5-4
1411
Riverside
San Bernardino National Forest, 1km S of Pinyon Flat Campground
1300
Comment
NY43195
Rhus trilobata
J. B. Walker
1995-5-4
1412
Riverside
San Bernardino National Forest, 1km S of Pinyon Flat Campground
1300
Comment
NY43196
Bernardia myricifolia
J. B. Walker
1995-5-3
1405
Riverside
S of Palm Desert, along Hwy 74, 3km E of Pinyon Flats Campground
1200
Comment
NY43197
Encelia actoni
J. B. Walker
1995-5-3
1407
Riverside
S of Palm Desert, along Hwy 74, 3km E of Pinyon Flats Campground
1200
Comment
NY43198
Salvia apiana
J. B. Walker
1995-5-3
1406
Riverside
S of Palm Desert, along Hwy 74, 3km E of Pinyon Flats Campground
1200
Comment
NY840213
Purshia tridentata var. glandulosa
J. B. Walker
1996-7-22
1934
Riverside
South of Palm Desert along Hwy. 74, 3km east of Pinyon Flats Campground
1200
Comment
RSA727056
Salvia mellifera
Jay Walker, R. C. Walker
3087
Riverside
1.6 m W of Radec (jct 79 and R3), along Cutca Valley Road, 0.3 miles from jct with hwy 79.
Comment
RSA727067
Salvia vaseyi
Jay Walker, R. C. Walker
3101
Riverside
Ca. 6 miles NE of Pinyon Flats, along hwy 74, at mile marker 87.25 in the first pullout uphill from Vista Point.
Comment
RSA727071
Salvia eremostachya
Jay Walker, R. C. Walker
3096
Riverside
4.5 miles NE of Pinyon Flats, along hwy 74.
Comment
RSA727072
Salvia pachyphylla
Jay Walker, R. C. Walker
3093
Riverside
Santa Rosa Mtn., 7.3 miles up Santa Rosa Mtn. truck trail from jct with hwy 74.
Comment
RSA727073
Salvia carduacea
Jay Walker, R. C. Walker
3090
Riverside
S of Hemet, 1/4 mi. S of Gibbel Rd. about 1 mile E of State St., foothills forming east end of Diamond Valley, 1 mi. SSE of Hemet Butte, S of mouth of Avery Cyn.
Comment
SBBG15884
Eriodictyon trichocalyx
C. Walker
1954-4-10
Riverside
arroyo in White Water Cyn
Comment
SD216460
Rhus trilobata
Jay B. Walker
1995-5-4
1412
Riverside
San Bernardino National Forest. 1 kilometer South of Pinyon Flat campground.
1299
Comment
SD216463
Encelia actoni
Jay B. Walker
1995-5-3
1407
Riverside
South of Palm Desert along Highway 74, 3 kilometers East of Pinyon Flats Campground.
1200
Comment
SD216471
Arctostaphylos pringlei subsp. drupacea
Jay B. Walker
1995-5-3
1409
Riverside
San Bernardino National Forest, South of Pinyon Flat Campground at terminus of USFS Road.
1900
Comment
SD216473
Bernardia incana
Jay B. Walker
1995-5-3
1405
Riverside
South of Palm Desert along Highway 74, 3 kilometers East of Pinyon Flats Campground
1200
Comment
SD216482
Acmispon haydonii
Jay B. Walker, Noah C. Goldstein
1995-3-21
1267
Riverside
West of Palm Desert along highway 79, 3 kilometers east of Pinyon Flat Campground
1200
Comment
SD216485
Ribes nevadense
Jay B. Walker
1995-5-3
1410
Riverside
San Bernardino National Forest, South of Pinyon Flat Campground, at terminus of USFS Road.
1900
Comment
SD216486
Emmenanthe penduliflora
Jay B. Walker
1995-5-4
1415
Riverside
San Bernardino National Forest. Highway 74, 3 kilometers east of junction with Santa Rosa Mountain Road.
1399
Comment
SD216487
Phacelia brachyloba
Jay B. Walker
1995-5-4
1416
Riverside
San Bernardino National Forest. Highway 74, 3 kilometers east of junction with Santa Rosa Mountain Road.
1399
Comment
SD216488
Krameria bicolor
Jay B. Walker
1995-5-4
1417
Riverside
San Bernardino National Forest. Highway 74, 3 kilometers east of junction with Santa Rosa Mountain Road.
1399
Comment
SD216505
Mirabilis multiflora
Jay B. Walker
1995-5-4
1413
Riverside
San Bernardino National Forest. Highway 74, 3 kilometers east of junction with Santa Rosa Mountain Road.
1399
Comment
SD216506
Forestiera pubescens
Jay B. Walker
1995-4-4
1310
Riverside
San Bernardino National Forest; Santa Rosa Mountain truck trail, 4 kilometers south of highway 74
1600
Comment
SD216519
Ziziphus parryi
Jay B. Walker, Noah C. Goldstein
1995-3-21
1269
Riverside
West of Palm Desert along Highway 79, 3 kilometers east of Pinyon Flat Campground
1200
Comment
SD216522
Prunus fasciculata
Jay B. Walker
1995-5-4
1411
Riverside
San Bernardino National Forest; 1 kilometer south of Pinyon Flat Campground
1299
Comment
SD216523
Prunus fremontii
Jay B. Walker, Noah C. Goldstein
1995-3-21
1266
Riverside
West of Palm Desert along Highway 79, 3 kilometers east of Pinyon Flat Campground
1200
Comment
SD241861
Salvia carduacea
Jay Walker, R. C. Walker
2004-4-15
jbw 3092
Riverside
S of Hemet, 1.4 mile S of Gibbel Road about 1 mile E of State St., foothills forming east end of Diamond Valley, 1 mile SSE of Hemet Butte, S of mouth of Avery Canyon.
Comment
SD241871
Salvia eremostachya
Jay Walker, R. C. Walker
2004-4-15
3098
Riverside
4.5 miles NE of Pinyon Flats, along hwy 74. Rocks on west side (50 meters off) of Hwy.
Comment
SD241881
Salvia mellifera
Jay Walker, R. C. Walker
2004-4-14
3086
Riverside
1.6 m W of Radec (jct 79 and R3), along Cutca Valley Road, 0.3 miles from jct with hwy 79.
Comment
SD241882
Salvia pachyphylla
Jay Walker, R. C. Walker
2004-4-15
3095
Riverside
Santa Rosa Mtn., 7.3 miles up Santa Rosa Mtn truck trail from jct with hwy 74.
Comment
SD241887
Salvia vaseyi
Jay Walker, R. C. Walker
2004-4-15
3102
Riverside
Ca. 6 miles NE of Pinyon Flats, along hwy 74, at mile marker 87.25 in the first pullout uphill from Vista Point.
Comment
SEINET10437453
Justicia californica
Richard Walker
1967-4-30
59
Riverside
Palm Desert on south side of Carriage Road ca 2 miles east of state highway 74 (Pines to Palms Highway)
Comment
SEINET3407818
Psorothamnus schottii
Richard Walker
1967-4-30
80
Riverside
Adjacent to outside of fence ca. 400ft East of North entrance to U of Califronis Desert Research Station, Palm Desert.
244
Comment
SEINET5501110
Phacelia minor
Tim Walker, Sally Walker
1995-5-30
Riverside
0.4 mi E of end of Rt 371 on Rt 74
1494
Comment
SEINET6328742
Eriogonum apiculatum
Richard Walker
1967-9-30
92
Riverside
South of Black Mountain Camp ca 300 yards on east side of road embankment ca 4 yards off; San Jacinto Mountains
2103
Comment
SEINET6340536
Eriogonum davidsonii
Richard Walker
1967-9-30
91
Riverside
About 2 miles below Black Mountain Camp on north side of road embankment ca. 6ft. off. San Jacinto Mountains
1981
Comment
UC581332
Guilleminea densa var. aggregata
Noel Walker
1936-8-14
Riverside
Riverside, Pachappa Station Pachappa Station; Riverside, Pachappa Station
Comment
UCD54923
Vitis girdiana
Andy Walker; Eric Wada
2006-5-15
SC 31
Riverside
Along I15 just S of Temecula in large turnout near San Diego County line. Small population of male vines.
360
Comment
UCR6039
Conium maculatum
Steve Walker
1966-5-13
s.n.
Riverside
Riverside, Fairmount Park, W perimeter, 400 yds from road on streambed
306
Comment
UCSB1532
Eriogonum pusillum
Walker, Clifford
1954-4-10
Riverside
slope mouth of White Water Canyon
Comment
UCSB2440
Descurainia pinnata
Walker, Clifford
1954-4-10
Riverside
Near head of White Water Canyon
Comment
UCSB3025
Astragalus tricarinatus
Walker, Clifford
1954-4-10
Riverside
East slope of Arroyo near head of White Water Canyon
Comment
UCSB3574
Croton californicus
Walker, Clifford
1954-4-9
Riverside
3 miles south of Devil''s Garden between White Water Canyon and Twentynine Palms
Comment
UCSB3801
Crossosoma bigelovii
Walker, Clifford
1954-4-10
Riverside
Near the head of Whitewater Canyon
Comment
UCSB5298
Nama demissa
Walker
1954-4-10
Riverside
Mouth of White Water Canyon
Comment
UCSB6125
Castilleja exserta subsp. exserta
Walker, Clifford
1954-4-10
Riverside
East slope of arroyo; near head of White Water Canyon
Comment
UCSB8552
Eschscholzia parishii
Walker, Clifford
1954-4-10
Riverside
Mouth of White Water Canyon
Comment