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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
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CAS-BOT-BC226939
Cressa truxillensis
A. C. Sanders; John F. Green
2012-5-27
40204
Riverside
Peninsular Range; Perris-Aguanga Basin Region: San Jacinto River north of Canyon Lake, between Hwy 74 and Goetz Rd.
428
Comment
CDA14402
Cressa truxillensis
D. Domenigoni
1997-7-11
Riverside
Lake Elsinore.
0
Comment
CLARK-A1528-2611
Cressa truxillensis
John C. Roos
1937-5-10
2074
Riverside
Lake Elsinore
Comment
CLARK-A1528-2612
Cressa truxillensis
John C. Roos
1952-5-21
5703
Riverside
San Jacinto River
Comment
CLARK-A1528-5379
Cressa truxillensis
John C. Roos
1952-5-21
5703
Riverside
San Jacinto River
Comment
JEPS8653
Cressa truxillensis
Rimo Bacigalupi with G. T. Robbins
1954-5-16
4467
Riverside
1/2 mi. w. Lakeview (and just e. of Lakeview (formerly Ginsberg) Hot Springs); valley of San Jacinto R.
432
Comment
OBI37523
Cressa truxillensis
Steve Boyd
1985-8-7
1118
Riverside
Murrieta area, Clinton Keith Rd, just E of the Bear Crk development golfcourse
Comment
POM12939
Cressa truxillensis
P. A. Munz, I. M. Johnston, I. M. Munz
1922-5-21
5543
Riverside
San Jacinto [Mystic] Lake near Moreno.
Comment Read comments Mar 20 2011
POM129654
Cressa truxillensis
J. D. Abrams
1900-05
11204
Riverside
Elsinore
Comment
POM13127
Cressa truxillensis
P. A. Munz, I. M. Johnston, I. M. Munz
1922-5-18
5326
Riverside
3 miles south of Elsinore
Comment
RSA0116270
Cressa truxillensis
Mitch Provance, Ken Halama
2003-6-15
17050
Riverside
Temescal Mountains: Mead Valley, just SSW of the corner of Cajalco Rd. and Wood St.
Comment
RSA334997
Cressa truxillensis
Steve Boyd
1985-8-7
1118
Riverside
Murrieta area, Clinton Kieth Rd., just east of the Bear Creek development golfcourse.
Comment
RSA357129
Cressa truxillensis
R. F. Thorne, P. A. Munz, Earl Lathrop, K. Thorne
1968-5-8
37610
Riverside
Lake Elsinore: Alkaline flats behind levee at SE end of Lake Elsinore, ca. 1 mi. S of Elsinore.
Comment
RSA507504
Cressa truxillensis
Steve Myers
1988-6-4
s.n.
Riverside
Rancho California area, E of Winchester Road, between Auld Rd. & Borel Rd
396
Comment Read comments Mar 20 2011
RSA557352
Cressa truxillensis
Julie Greene
1993-5-12
1292
Riverside
North side of San Jacinto River levee, west of Davis Road.
433
Comment
RSA575913
Cressa truxillensis
Steve Boyd, Darin L. Banks, Bob Boyd
1994-9-29
8373
Riverside
Floodplain E of dike along San Jacinto River, W of Sedco Hills community.
381
Comment
RSA653588
Cressa truxillensis
A. C. Sanders, D. E. Bramlet, Mihai Costea, T. Salvato
1999-10-15
23182
Riverside
San Jacinto Valley: Mystic (San Jacinto) Lake, 1 mile W of Jackrabbit Trail on Gilman Springs Rd., 0.4 mi. W of Quail Lake Golf C. entrance, 2 mi. WNW of Eden Hot Spr. [UTM 10km cell].
436
Comment
RSA653675
Cressa truxillensis
A. C. Sanders, K. C. Rose
1999-6-18
22820
Riverside
Domenigoni Valley: upper Warm Springs Creek between Hwy 79 (Winchester Rd.) and Scott Rd., Domenigoni Ranch, S of Winchester.
433
Comment
RSA654969
Cressa truxillensis
A. C. Sanders, D. Malueg, K. D. Jones, et al.
2000-9-8
23637
Riverside
Perris-Anuanga Basin Region: French Valley, gasline right of way just south of Los Alamos/Thompson Rd. on the east side of Briggs Rd., ca. 0.5 km NE of Adobe Spring E.
409
Comment
RSA71017
Cressa truxillensis
F. W. Peirson
1922-5-21
4254
Riverside
near foot of Jack Rabbit Grade. (south of Moreno)
427
Comment Read comments Mar 20 2011
RSA715901
Cressa truxillensis
A. C. Sanders, Guy Bruyea
2003-6-12
26890
Riverside
Winchester, SW edge of town between Simpson Ave. and Olive Ave., ca. 1 km west of Hwy 79/Winchester Rd.
445
Comment
RSA735852
Cressa truxillensis
Scott D. White, Justin M. Wood
2008-4-15
11875
Riverside
Perris Valley: Interstate 215, between Nuevo Rd and Scott Rd.
427
Comment
SD122942
Cressa truxillensis
Steve Boyd
1985-8-7
1118
Riverside
Murrieta area, Clinton Keith Road, just east of the Bear Creek development golfcourse.
Comment
SD146297
Cressa truxillensis
A. C. Sanders
1999-10-15
23182
Riverside
San Jacinto Valley; Mystic Lake, 1.0 mile west of Jackrabbit Trail on Gilman Springs Road.
436
Comment
SD253431
Cressa truxillensis
Mitch Provance
2013-6-16
613 19
Riverside
Santa Ana River Valley: City of Riverside, Arlanza neighborhood, Foothill Elementary School on Wells Avenue, ca. 0.4 mile west of Van Buren.
226
Comment
SD38405
Cressa truxillensis
Edith A. Purer
1936-4-6
6880 B
Riverside
South of Elsinore
Comment
SEINET13387115
Cressa truxillensis
Mitch Provance
2013-1
613 -19
Riverside
Santa Ana River Valley: City of Riverside, Arlanza neighborhood, Foothill Elementary School on Wells Avenue, about 0.4 mi W of Van Buren (Riverside West 7.5' Q.)
226
Comment
SEINET238488
Cressa truxillensis
A. C. Sanders, D. Malueg; K. D. Jones et al
2000-9-8
23637
Riverside
Perris-Aguanga Basin Region: French Vally gasline right of way just south of Los Alamos/Thompson Rd. on the east side
409
Comment
SEINET238506
Cressa truxillensis
A. C. Sanders, Mihai Costea; D Bramlet T Salvato
1999-10-15
23182
Riverside
San Jacinto Valley: Mystic (San Jacinto) Lake 1 mile W of Jackrabbit Trail on Gilman Spg Rd. 0.4 mi. W of Quail Lake G
436
Comment
SEINET3091112
Cressa truxillensis
J. Jacobi
1970-4-30
0430 -4
Riverside
Coll. 1 mi. N of Lakeview, Calif in flat, open area.
Comment
UC1929302
Cressa truxillensis
Scott D. White, Justin Wood
2008-4-15
11875
Riverside
Perris Valley; Interstate 215, between Nuevo Rd and Scott Rd.
Comment
UC23223
Cressa truxillensis
A. J. McClatchie
May 1892
54
Riverside
near Elsinore
Comment Read comments Jul 22 2010
UC72144
Cressa truxillensis
Miss M. Alice King
May, 1893
Riverside
Elsinore
Comment
UCD126208
Cressa truxillensis
Rimo Bacigalupi; G. T. Robbins
1954-5-16
4467
Riverside
valley of San Jacinto River, one-half mile west of Lakeview and just east of Lakeview (formely Ginsberg) Hot Springs.
432
Comment
UCD126226
Cressa truxillensis
A. C. Sanders; D. Bramlet, Mihai Costea, T. Salvato
1999-10-15
23186
Riverside
San Jacinto Valley: Mystic (San Jacinto) Lake, 1 mile W of Jackrabbit Trail on Gilman Springs Rd., 0.4 mi. W of Quail Lake Golf C. entrance, 2 mi. WNW of Eden Hot Springs.
436
Comment
UCR110399
Cressa truxillensis
A. C. Sanders, D. Bramlet, Mihai Costea, T. B. Salvato
1999-10-15
23182
Riverside
San Jacinto Valley, Mystic (San Jacinto) Lake, 1 mile west of Jackrabbit Trail on Gilman Springs Rd., 0.4 mi. west of Quail Lake Golf C. entrance, 2 mi. WNW of Eden Hot Spr.
436
Comment
UCR110918
Cressa truxillensis
A. C. Sanders, K. C. Rose
1999-6-18
22820
Riverside
Domenigoni Valley, upper Warm Springs Creek between Hwy 79 (Winchester Rd.) and Scott Rd., Domenigoni Ranch, south of Winchester
433
Comment
UCR114190
Cressa truxillensis
A. C. Sanders, D. Malueg, K. D. Jones, et al
2000-9-8
23637
Riverside
Perris-Aguanga Basin Region, French Valley, gasline right of way just south of Los Alamos/Thompson Rd. on the east side of Briggs Rd., c. 0.5 km NE of Adobe Spring
409
Comment
UCR116933
Cressa truxillensis
A. C. Sanders, D. Malueg
2001-5-17
24362
Riverside
Perris-Aguanga Basin, Gasline right of way across Pinto and Hoopes Ranches, east of Briggs Road at and near Warm Springs Creek, south of Scott Rd.
415
Comment
UCR117385
Cressa truxillensis
A. C. Sanders, T. B. Salvato
2001-5-25
24381
Riverside
San Jacinto Valley, west end of Hemet-Ryan airport runway, 50-200 m east of Warren Rd. and 100-200 m north of Stetson Ave.
457
Comment
UCR126928
Cressa truxillensis
Julie A. Greene
1993-5-12
1292
Riverside
San Jacinto Valley, San Jacinto Wildlife Area, north side of San Jacinto River levee, west of Davis Road
433
Comment
UCR126988
Cressa truxillensis
A. C. Sanders, Guy Bruyea
2003-6-12
26890
Riverside
Perris-Aguanga Basin Region, Winchester, SW edge of town between Simpson Ave. and Olive Ave., c. 1 km west of Hwy 79/Winchester Rd.
445
Comment
UCR139617
Cressa truxillensis
A. C. Sanders
2004-7-1
28375
Riverside
Perris-Aguanga Surface/Menifee Valley Region, Paloma Valley, c. 1.5 mile NW of the "Menifee-Antelope Community Hall", 0.6 mi. east of Murrieta Rd. near the NW foot of a large rocky hill (1762 ft.) and c. 5 miles due south of Sun City
457
Comment
UCR140322
Cressa truxillensis
A. C. Sanders
2004-5-12
27887
Riverside
Elsinore Basin Region, Walker Canyon at northeast foot of Alberhill Mountain, Temescal Creek
378
Comment
UCR182510
Cressa truxillensis
Mitch Provance
2005-5-17
6586
Riverside
Warm Springs Valley, Terra Cotta, Nichols Rd. Wetland at Alberhill Creek, c. 100 yards SE of the Durant RR siding, the site bordered along the NW by Pierce St. and on the N by Alberhill Creek, with Baker St. more or less bisecting the collection site
421
Comment
UCR182526
Cressa truxillensis
Mitch Provance
2005-5-17
6573
Riverside
Warm Springs Valley, Terra Cotta, Nichols Rd. Wetland at Alberhill Creek, c. 100 yards SE of the Durant RR siding, the site bordered along the NW by Pierce St. and on the N by Alberhill Creek, with Baker St. more or less bisecting the collection site
421
Comment
UCR182564
Cressa truxillensis
Andrea Salzman, Carlos Navarro, Theresa Johnson
2006-7-10
176
Riverside
Perris-Aguanga Basin Region, San Jacinto Wildlife Area, NW of Lakeview, west of Davis Rd. and north of Ramona Expressway, c. 0.75 mi. due N of site of Lakeview Hot Springs
434
Comment
UCR18878
Cressa truxillensis
John C. Roos
1952-5-21
5703
Riverside
Perris-Aguanga Basin region, San Jacinto River bottomland 1.5 mi. SE of Perris.
427
Comment
UCR199918
Cressa truxillensis
Scott D. White, Justin Wood
2008-4-15
11875
Riverside
Perris Valley, Interstate 215, Perris, between Nuevo Rd and Scott Rd.
535
Comment
UCR202249
Cressa truxillensis
Mike Misenhelter
2005-7-12
s.n.
Riverside
Peninsular Range; Perris-Aguanga Basin Region, c. 3 miles E of Sun City, c. 2 mi. SW of Winchester, Hemet U. School Distr. proposed elementary school site, 14 acres on south side of Salt Creek and NE of the intersection of Leon and Patton Rds.
444
Comment
UCR207611
Cressa truxillensis
O. F. Clarke
2004-5-7
s.n.
Riverside
Peninsular Range; San Jacinto Valley, San Jacinto Wildlife Area
442
Comment
UCR229492
Cressa truxillensis
Jeremiah George
2011-7-18
s.n.
Riverside
Peninsular Range; Elsinore Trough, North Lake Elsinore, just west of Nichols Rd. and Collier Ave. junction
384
Comment
UCR229494
Cressa truxillensis
Jeremiah George
2011-7-14
s.n.
Riverside
Peninsular Range; Elsinore Trough, North Lake Elsinore, Nichols Rd. just west of Collier Ave. junction
384
Comment
UCR232040
Cressa truxillensis
John F. Green
2008-4-22
04- 05
Riverside
Peninsular Range, hills south of Perris, powerline route just east of the San Jacinto River, west of Goetz Rd.
438
Comment
UCR235058
Cressa truxillensis
A. C. Sanders, John F. Green
2012-5-27
40204
Riverside
Peninsular Range; Perris-Aguanga Basin Region, San Jacinto River north of Canyon Lake, between Hwy 74 and Goetz Rd.
428
Comment
UCR256778
Cressa truxillensis
T. B. Salvato, Matthew Malle
2013-5-20
7580
Riverside
Perris-Aguanga Basin, Menifee, vacant lot north of Newcomb Substation, at southwest corner of Lazy Creek Road and Murrieta Road
432
Comment
UCR266332
Cressa truxillensis
D. E. Bramlet
1992-5-15
2283
Riverside
Perris-Aguanga Basin region, Pipeline seep located south of Lakeview Hot Springs and just south of the MWD access road, some 833 m. west of the San Jacinto River and 433 m east of the intersection of Pozos Rd. and the MWD pipeline maintenance road
Comment
UCR272487
Cressa truxillensis
Mitch Provance
2013-6-16
613- 19
Riverside
Santa Ana River Valley, City of Riverside, Arlanza neighborhood, Foothill Elementary School on Wells Avenue, about 0.4 mi W of Van Buren
226
Comment
UCR274538
Cressa truxillensis
Mitch Provance, Ken Halama
2003-6-15
17050
Riverside
Temescal Mountains, Mead Valley, just SSW of the corner of Cajalco Rd. and Wood St.
Comment
UCR275579
Cressa truxillensis
T. B. Salvato, Jennifer Weiland
2005-6-13
605- 6
Riverside
Peninsular Range; Temescal Valley, c. 1.5 mi N of Lake Elsinore at Nichols Road, between the intersection of Pierce and Baker Streets and Alberhill Creek, S of Hwy I-15
390
Comment
UCR280823
Cressa truxillensis
T. B. Salvato, Gregg Miller
2005-6-3
1367
Riverside
Peninsular Range; Perris-Aguanga Basin Region, San Jacinto River c. 2.5 mi SSW of Perris, 1.5 mi downstream of Goetz Road where the river leaves the Perris Plain and enters the hill area above Railroad Canyon
427
Comment
UCR280988
Cressa truxillensis
Mitch Provance, Matt K. Beyers, John Hazlett, Jeremiah George
2017-5-25
517- 58
Riverside
Elsinore Trough, Undeveloped area just NNE of Peter Lehr Drive at Diamond Circle, above the E side of the the San Jacinto River
387
Comment
UCR281114
Cressa truxillensis
Mitch Provance, John Hazlett, Matt K. Beyers, Jeremiah George
2017-5-23
517- 26
Riverside
Menifee Valley, Menifee, about 0.5 miles south of Sun City, and 0.5 miles west of Romoland, SW corner of Lazy Creek Rd. and Murrieta Rd.
431
Comment
UCR40461
Cressa truxillensis
Steve Boyd
1985-8-7
1118
Riverside
Santa Rosa Plateau, Murrieta area, Clinton Keith Rd. near (just east of) Bear Creek golf course
Comment
UCR59801
Cressa truxillensis
Jeri Hirshberg
1989-7-20
s.n.
Riverside
Vicinity of Lake Skinner: drainage west of dam
Comment
UCR82247
Cressa truxillensis
J. M. Stewart
1994-5-2
864
Riverside
Western Colorado Desert, Coachella Valley, Thermal, Filmore Street & Avenue 66
Comment
UCR89776
Cressa truxillensis
Karen Kirtland
1993-6-19
s.n.
Riverside
San Jacinto River Valley, along Hwy I-215 between 4th St. (Perris) and c. 0.25 mile south of the San Jacinto River crossing
430
Comment
UCR93050
Cressa truxillensis
Steve Boyd, D. L. Banks
1994-9-29
8373
Riverside
Lake Elsinore, Floodplain east of dike along San Jacinto River, west of Sedco Hills community
381
Comment
RSA394758
Cressa truxillensis
Anstruther Davidson
1903-5-3
1899
Riverside
Thermal.
Comment
RSA92578
Cressa truxillensis
J. C. Roos
1952-5-21
5703
Riverside
San Jacinto River bottomland 1.5 miles southeast of Perris
426
Comment
SEINET5357774
Cressa truxillensis
H. M. Hall
1897-5-15
535
Riverside
Perris
Comment