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Search Results
— 157 specimen records retrieved (156 records with coordinates)
Results for search: County=IMPERIAL; Source=All; Collector=Porter; Map/download results: BerkeleyMapper with layers and yellow flags |
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Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/). | |
Records are made available under the CCH Data Use Terms. |
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A yellow cell in the column headed "?", for records with coordinates, indicates a discrepancy with respect to range as specified in the eFlora. Read more ... |
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? | Specimen ID | Determination * | Collector | Collection Date | Collection Number | County | Locality | Elevation in meters | Feedback | |
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RSA767528 | Abronia villosa | J. Mark Porter | 2003-4-10 | 13491 .23 | Imperial | Imperial Dunes [Algodones Dunes], 1.62 miles northeast [59.49 degrees] of the Gecko Campground loop of Imperial Sand Dunes Recreation Area accessed via California Highway 78. | Comment | |||
SEINET3828034 | Abronia villosa | J. Mark Porter, O. Mistretta, S Hobbs | 2002-1 | 13391 | Imperial | IMperial Recreation Area ( Algodones Dunes) , ca 0.5 mi WSW of Ogilby. W of County road S34 | 95 | Comment | ||
RSA767482 | Abronia villosa var. villosa | J. Mark Porter, Orlando Mistretta, S. Hobbs | 2002-3-2 | 13391 | Imperial | Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34. | 95 | Comment | ||
RSA767463 | Achyronychia cooperi | J. M. Porter, O. Mistretta, S. Hobbs | 2002-3-2 | 13400 | Imperial | Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34. | 95 | Comment | ||
RSA767530 | Achyronychia cooperi | J. M. Porter | 2003-4-10 | 13491 .24 | Imperial | Imperial Dunes [Algodones Dunes], 1.62 miles northeast [59.49 degrees] of the Gecko Campground loop of Imperial Sand Dunes Recreation Area accessed via California Highway 78. | Comment | |||
SEINET3828054 | Achyronychia cooperi | J. Mark Porter, O. Mistretta & S. Hobbs | 2002-1 | 13400 | Imperial | Imperial Dunes Recreation Area (Algodones Dunes), ca 0.5 mi WSW of Ogilby, W of County road S34 | 95 | Comment | ||
RSA767466 | Ambrosia dumosa | J. Mark Porter, Orlando Mistretta, S. Hobbs | 2002-3-2 | 13404 | Imperial | Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34. | 95 | Comment | ||
SEINET3829077 | Ambrosia dumosa | J. Mark Porter, O. Mistretta, S. Hobbs | 2002-1 | 13404 | Imperial | Imperial Dunes Recreation area. (Algodones Dunes) ca. 0.5 mi. WSW of Ogilby, W of Country road S 34. | 95 | Comment | ||
CAS-BOT-BC272854 | Ambrosia monogyra | J. Mark Porter; O. Mistretta; S. Hobbs | 2002-3-2 | 13410 | Imperial | Imperial Dunes Recreation Area (Algodones Dunes), ca. 0.5 mi WSW of Ogilby, W of County road S34 | 95 | Comment | ||
RSA767460 | Aristida californica | J. M. Porter, O. Mistretta, S. Hobbs | 2002-3-2 | 13397 | Imperial | Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34 | 95 | Comment | ||
UCR200254 | Asclepias albicans | J. M. Porter, Orlando Mistretta | 2003-6-5 | 13615 | Imperial | Colorado Desert; Chocolate-Chuckwalla Mountains region, Chocolate Mountains, Chocolate Mountains Bombing and Gunnery Range. Unnamed canyon, south of Salt Creek, accessed via Siphon 21 of the Coachella Canal, fork running southeast | 412 | Comment | ||
SD250420 | Asclepias subulata | J. Mark Porter, Susan Hobbs, Orlando Mistretta | 2003-3-17 | Imperial | Imperial Sand Dunes National Recreation Area. Growing on the leeward side of deep sand dunes. | Comment | ||||
RSA767472 | Astragalus peirsonii | J. Mark Porter, O. Mistretta, S. Hobbs | 2002-3-2 | 13405 | Imperial | Imperial Dunes Recreation Area [Algodones Dunes], 0.82 miles southwest [202.8 degrees] of Imperial Dunes Recreation Area exit from Interstate 8. | 49 | Comment | ||
RSA767473 | Astragalus peirsonii | J. Mark Porter, O. Mistretta, S. Hobbs | 2002-3-2 | 13405 | Imperial | Imperial Dunes Recreation Area [Algodones Dunes], 0.82 miles southwest [202.8 degrees] of Imperial Dunes Recreation Area exit from Interstate 8. | 49 | Comment | ||
RSA767496 | Astragalus peirsonii | J. Mark Porter | 2003-4-8 | 13491 .02 | Imperial | Imperial Dunes (Algodones Dunes), 1.9 miles south-west [209.75 degrees] of Imperial Sand Dunes Recreation Area exit on Interstate Highway 8, barchan dunes just west of the large transverse dunes. | Comment | |||
RSA767497 | Astragalus peirsonii | J. Mark Porter | 2003-4-8 | 13491 .03 | Imperial | Imperial Dunes (Algodones Dunes), 4.8 miles north-west [293.29 degrees] of Imperial Sand Dunes Recreation Area exit on Interstate Highway 8, barchan dunes just west of the large transverse dunes. | Comment | |||
RSA767501 | Astragalus peirsonii | J. Mark Porter | 2003-4-8 | 13491 .07 | Imperial | Imperial Dunes (Algodones Dunes), 3.2 miles west north-west [280.62 degrees] of Imperial Sand Dunes Recreation Area exit on Interstate Highway 8, barchan dunes just west of the large transverse dunes. | Comment | |||
RSA767502 | Astragalus peirsonii | J. Mark Porter | 2003-3-20 | 13491 .08 | Imperial | Imperial Dunes (Algodones Dunes), 4.4 miles west north-west [291.38 degrees] of Imperial Sand Dunes Recreation Area exit on Interstate Highway 8, barchan dunes just west of the large transverse dunes. | Comment | |||
RSA767515 | Astragalus peirsonii | J. Mark Porter | 2003-3-20 | 13491 .09 | Imperial | Imperial Dunes [Algodones Dunes], 3.6 miles west-northwest [288.56 degrees] of Imperial Sand Dunes Recreation Area exit on Interstate Highway 8 | Comment | |||
RSA767518 | Astragalus peirsonii | J. Mark Porter | 2003-3-20 | 13491 .12 | Imperial | Imperial Dunes [Algodones Dunes], 4.7 miles west-northwest [294.35 degrees] of Imperial Sand Dunes Recreation Area exit on Interstate Highway 8 | Comment | |||
RSA767519 | Astragalus peirsonii | J. Mark Porter | 2003-3-20 | 13491 .13 | Imperial | Imperial Dunes [Algodones Dunes], 6.48 miles northwest [333.39 degrees] of junction of Coachella Canal access road and California Highway 78 | Comment | |||
RSA767520 | Astragalus peirsonii | J. Mark Porter | 2003-3-20 | 13491 .14 | Imperial | Imperial Dunes [Algodones Dunes], 3.73 miles northwest [290 degrees] of Imperial Sand Dunes Recreation Area exit on Interstate Highway 8 | Comment | |||
RSA767521 | Astragalus peirsonii | J. Mark Porter | 2003-3-20 | 13491 .15 | Imperial | Imperial Dunes [Algodones Dunes], 3.73 miles northwest [290 degrees] of Imperial Sand Dunes Recreation Area exit on Interstate Highway 8 | Comment | |||
RSA767522 | Astragalus peirsonii | J. Mark Porter | 2003-4-7 | 13491 .16 | Imperial | Imperial Dunes [Algodones Dunes], 4.16 miles north-northwest [344.94 degrees] of junction of Coachella Canal access road and California Highway 78 | Comment | |||
RSA767523 | Astragalus peirsonii | J. Mark Porter | 2003-4-9 | 13491 .17 | Imperial | Imperial Dunes [Algodones Dunes], 1.9 miles northwest of Interstate Highway 8 | Comment | |||
RSA767524 | Astragalus peirsonii | J. Mark Porter | 2003-4-9 | 13491 .18 | Imperial | Imperial Dunes [Algodones Dunes], 2.2 miles northwest of Interstate Highway 8 | Comment | |||
RSA767525 | Astragalus peirsonii | J. Mark Porter | 2003-4-9 | 13491 .19 | Imperial | Imperial Dunes [Algodones Dunes], 3.44 miles west-northwest [284.25 degrees] of the Imperial Sand Dunes Recreation Area exit on Interstate Highway 8 | Comment | |||
RSA767526 | Astragalus peirsonii | J. Mark Porter | 2003-4-10 | 13491 .20 | Imperial | Imperial Dunes [Algodones Dunes], 1.46 miles northeast [59.0 degrees] of the Gecko Campground loop of Imperial Sand Dunes Recreation Area accessed via California Highway 78 | Comment | |||
RSA767527 | Astragalus peirsonii | J. Mark Porter | 2003-4-10 | 13491 .21 | Imperial | Imperial Dunes [Algodones Dunes], 1.62 miles northeast [59.49 degrees] of the Gecko Campground loop of Imperial Sand Dunes Recreation Area accessed via California Highway 78. | Comment | |||
RSA767593 | Astragalus peirsonii | J. Mark Porter | 2003-3-4 | 13484 | Imperial | Imperial Dunes (Algodones Dunes) about 1.9 miles northwest of Interstate Highway 8 | Comment | |||
RSA767594 | Astragalus peirsonii | J. Mark Porter | 2003-3-4 | 13485 | Imperial | Imperial Dunes (Algodones Dunes) about 2.2 miles northwest of Interstate Highway 8 | Comment | |||
SEINET3828025 | Astragalus peirsonii | J. Mark Porter, O. Mistretta & S. Hobbs | 2002-1 | Imperial | Comment | |||||
SEINET3829084 | Astragalus peirsonii | J. Mark Porter | 2003-1 | Imperial | Comment | |||||
CAS-BOT-BC172819 | Baileya pauciradiata | J. Mark Porter; O. Mistretta; S. Hobbs | 2002-3-2 | 13390 | Imperial | Imperial Dunes Recreation Area (Algodones Dunes), ca. 0.5 mi WSW of Ogilby, W of County road S34 | 95 | Comment | ||
RSA676321 | Baileya pauciradiata | J. Mark Porter, Susan Hobbs, Orlando Mistretta | 2003-2-20 | s.n. | Imperial | Algodones Dunes. Imperial Sand Dunes National Recreation Area, Algodones Wilderness | Comment | |||
RSA767481 | Baileya pauciradiata | J. Mark Porter, Orlando Mistretta, S. Hobbs | 2002-3-2 | 13390 | Imperial | Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34. | 95 | Comment | ||
SEINET3828035 | Baileya pauciradiata | J. Mark Porter, O. Mistretta & S. Hobbs | 2002-1 | 13390 | Imperial | Imperial Dunes Recreation Area ( Algodones Dunes) ca. 0.5mi WSW of Ogilby, W of County road S34 | 95 | Comment | ||
RSA676140 | Baileya pleniradiata | J. Mark Porter, Susan Hobbs, Orlando Mistretta | 2003-2-20 | s.n. | Imperial | Algodones Dunes. Imperial Sand Dunes National Recreation Area, Algodones Wilderness | Comment | |||
SD250433 | Baileya pleniradiata | J. Mark Porter, Susan Hobbs, Orlando Mistretta | 2003-2-20 | Imperial | Algodones Dunes. Imperial Sand Dune National Recreation Area, Algodones Wilderness. | Comment | ||||
RSA767459 | Brassica tournefortii | J. Mark Porter, O. Mistretta, S. Hobbs | 2002-3-2 | 13396 | Imperial | Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34 | 95 | Comment | ||
SEINET3828056 | Brassica tournefortii | J. Mark Porter, O. Mistretta & S. Hobbs | 2002-1 | 13396 | Imperial | Imperial Dunes Recreation Area (Algodones DUnes), ca 0.5 mi WSW of Ogibly. W of County road S34 | 95 | Comment | ||
RSA767531 | Camissonia boothii | J. Mark Porter | 2003-4-10 | 13491 .25 | Imperial | Imperial Dunes [Algodones Dunes], 1.62 miles northeast [59.49 degrees] of the Gecko Campground loop of Imperial Sand Dunes Recreation Area accessed via California Highway 78. | Comment | |||
RSA767478 | Camissonia claviformis subsp. yumae | J. Mark Porter, Orlando Mistretta, S. Hobbs | 2002-3-2 | 13387 | Imperial | Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34. | 95 | Comment | ||
SEINET3828038 | Camissonia claviformis subsp. yumae | J. Mark Porter, O. Mistretta & S. Hobbs | 2002-1 | 13387 | Imperial | Imperial Dunes Recreation Area( Algodones Dunes), ca 0.5 mi WSW of Ogilby, W. of County road S34 | 95 | Comment | ||
RSA767599 | Cercidium floridum | J. Mark Porter | 2003-3-4 | 13489 | Imperial | Imperial Dunes (Algodones Dunes) about 2.2 miles northwest of Interstate Highway 8 | Comment | |||
UCR200261 | Chorizanthe brevicornu var. brevicornu | J. M. Porter, Orlando Mistretta | 2003-6-5 | 13617 | Imperial | Colorado Desert; Chocolate-Chuckwalla Mountains region, Chocolate Mountains, Chocolate Mountains Bombing and Gunnery Range. Unnamed canyon, south of Salt Creek, accessed via Siphon 21 of the Coachella Canal, fork running southeast | 412 | Comment | ||
RSA767516 | Croton wigginsii | J. Mark Porter | 2003-3-20 | 13491 .10 | Imperial | Imperial Dunes [Algodones Dunes], 4.5 miles west-northwest [294.47 degrees] of Imperial Sand Dunes Recreation Area exit on Interstate Highway 8 | Comment | |||
RSA767592 | Croton wigginsii | J. Mark Porter | 2003-3-4 | 13483 | Imperial | Imperial Dunes (Algodones Dunes) about 1.9 miles northwest of Interstate Highway 8 | Comment | |||
SEINET3828044 | Croton wigginsii | J. Mark Porter | 2003-1 | 13491 .10 | Imperial | Imperial Dunes (Algodones Dunes), 4.5 mi WNW (294.47 degrees) of Imperial Sand Dunes Recreation Area exit on Interstate Highway 8, Barchan dunes just west of the large transverse dunes | Comment | |||
SEINET3829071 | Croton wigginsii | J. Mark Porter | 2003-1 | 13483 | Imperial | Imperial Dunes (Algodones Dunes), ca. 1.9 mi NW of Interstate Highway 8. | Comment | |||
RSA0013126 | Cryptantha angustifolia | J. Mark Porter, Sarah De Groot | 2012-4-12 | 15088 | Imperial | Palm Canyon Wash, 6.2 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the eastern margin of broad wash. | 384 | Comment | ||
RSA0013127 | Cryptantha barbigera | J. Mark Porter, Sarah De Groot | 2012-4-12 | 15088 .2 | Imperial | Palm Canyon Wash, 6.2 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the eastern margin of broad wash. | 384 | Comment | ||
SEINET3828036 | Cryptantha maritima | J. Mark Porter, O. Mistretta & S. Hobbs | 2002-1 | 13389 | Imperial | Imperial Dunes Recreational Area ( Algodones Dunes) ca. 0.5 mi WSW of Ogilby, W of County road S34. | 95 | Comment | ||
RSA0013130 | Cryptantha micrantha | J. Mark Porter, Sarah De Groot | 2012-4-12 | 15083 | Imperial | Palm Canyon Wash, 5.5 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the southern margin of broad wash. | 347 | Comment | ||
RSA676132 | Dalea | J. Mark Porter, Susan Hobbs, Orlando Mistretta | 2003-2-20 | s.n. | Imperial | Algodones Dunes. Imperial Sand Dunes National Recreation Area, Algodones Wilderness | Comment | |||
RSA767477 | Dalea mollis | J. Mark Porter, O. Mistretta, S. Hobbs | 2002-3-2 | 13386 | Imperial | Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34. | 95 | Comment | ||
SEINET3828039 | Dalea mollis | J. Mark Porter, O. Mistretta & S. Hobbs | 2002-1 | 13386 | Imperial | Imperial Dunes Recreation Area ( Algodones Dunes) ca. 0.5 mi WSW of Ogilby, W of County road S34 | 95 | Comment | ||
RSA767503 | Datura discolor | J. Mark Porter, Orlando Mistretta, S. Hobbs | 2002-3-2 | 13411 | Imperial | Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34. | 95 | Comment | ||
RSA676135 | Ditaxis lanceolata | J. Mark Porter, Susan Hobbs, Orlando Mistretta | 2003-2-20 | s.n. | Imperial | Algodones Dunes. Imperial Sand Dunes National Recreation Area, Algodones Wilderness | Comment | |||
UCR200256 | Ditaxis lanceolata | J. M. Porter, Orlando Mistretta | 2003-6-5 | 13616 | Imperial | Colorado Desert; Chocolate-Chuckwalla Mountains region, Chocolate Mountains, Chocolate Mountains Bombing and Gunnery Range. Unnamed canyon, south of Salt Creek, accessed via Siphon 21 of the Coachella Canal, fork running southeast | 412 | Comment | ||
SD250493 | Ditaxis serrata var. serrata | J. Mark Porter, Susan Hobbs, Orlando Mistretta | 2003-2-20 | Imperial | Algodones Dunes. Imperial Sand Dunes National Recreation Area, Algodones Wilderness. | Comment | ||||
RSA0013128 | Dithyrea californica | J. Mark Porter, Sarah J. De Groot | 2012-4-12 | 15085 | Imperial | Palm Canyon Wash, 5.5 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the southern margin of broad wash. | 347 | Comment | ||
UCR200262 | Dyssodia porophylloides | J. M. Porter, Orlando Mistretta | 2003-6-5 | 13619 | Imperial | Colorado Desert; Chocolate-Chuckwalla Mountains region, Chocolate Mountains, Chocolate Mountains Bombing and Gunnery Range. Unnamed canyon, south of Salt Creek, accessed via Siphon 21 of the Coachella Canal, fork running southeast | 412 | Comment | ||
RSA0013121 | Emmenanthe penduliflora | J. Mark Porter, Sarah J. De Groot | 2012-4-12 | 15093 | Imperial | Palm Canyon Wash, 6.2 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the eastern margin of broad wash. | 384 | Comment | ||
RSA767469 | Encelia farinosa | J. Mark Porter, Orlando Mistretta, S. Hobbs | 2002-3-2 | 13409 | Imperial | Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34. | 95 | Comment | ||
SEINET3828046 | Encelia farinosa | J. Mark Porter, O. Mistretta & S. Hobbs | 2002-1 | 13409 | Imperial | Imperial Dunes Recreational Area (Algodones DUnes), ca. 0.5 mi WSW of Ogilby, W of County road S34 | 95 | Comment | ||
RSA676139 | Ephedra trifurca | J. M. Porter, Susan Hobbs, Orlando Mistretta | 2003-3-17 | s.n. | Imperial | Algodones Dunes. Imperial Sand Dunes National Recreation Area, Patton Valley | Comment | |||
RSA767458 | Ephedra trifurca | J. M. Porter, O. Mistretta, S. Hobbs | 2002-3-2 | 13395 | Imperial | Imperial Dunes Recreation Area [Algodones Dunes], ca. 0.5 miles west-southwest of Ogilby, west of County road S34. | 95 | Comment | ||
RSA767591 | Ephedra trifurca | J. M. Porter | 2003-3-4 | 13482 | Imperial | Imperial Dunes (Algodones Dunes) about 1.9 miles northwest of Interstate Highway 8. | Comment | |||
RSA767597 | Ephedra trifurca | J. M. Porter | 2003-3-4 | 13487 | Imperial | Imperial Dunes (Algodones Dunes) about 2.2 miles northwest of Interstate Highway 8. | Comment | |||
SD250392 | Ephedra trifurca | J. Mark Porter, Susan Hobbs, Orlando Mistretta | 2003-3-17 | Imperial | Algodones Dunes. Imperial Sand Dunes National Recreation Area, Patton Valley. | Comment | ||||
SEINET3828029 | Ephedra trifurca | J. Mark Porter, O. Mistretta & S. Hobbs | 2002-1 | 13395 | Imperial | Imperial Dunes Reacreation Area (Algodones Dunes), 0.5 mi WSW of Ogilby, W of Country Road S34 | 95 | Comment | ||
SEINET3829070 | Ephedra trifurca | J. Mark Porter | 2003-1 | 13482 | Imperial | Imperial Dunes (Algodones Dunes), ca. 1.9 mi NW of Interstate Highway 8, barchan dunes just west of the large transverse dunes. | Comment | |||
SEINET3829083 | Ephedra trifurca | J. Mark Porter | 2003-1 | 13487 | Imperial | Imperial Dunes (Algodones Dunes), ca 2.2 mi NW of Interstate Highway 8, shallow dunes between the large transverse dunes. | Comment | |||
RSA0014474 | Eriastrum eremicum | J. Mark Porter | 2012-3-30 | 15078 | Imperial | About 3 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the W foot of Sugarloaf Mountain. | 278 | Comment | ||
SD253524 | Eriastrum eremicum | J. Mark Porter | 2012-3-30 | 15078 | Imperial | Ca. 3.0 miles west of Ocotillo, north of Interstate 8 and south of Dos Cabezas Road, near abandoned railroad at the west foot of Sugarloaf Mountains. | 85 | Comment | ||
SD253525 | Eriastrum eremicum | J. Mark Porter | 2012-3-30 | 15078 | Imperial | Ca. 3.0 miles west of Ocotillo, north of Interstate 8 and south of Dos Cabezas Road, near abandoned railroad at the west foot of Sugarloaf Mountain. | 277 | Comment | ||
CAS-BOT-BC309814 | Eriastrum eremicum subsp. eremicum | J. Mark Porter | 2012-3-30 | 15078 | Imperial | About 3 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the W foot of Sugarloaf Mountain | 278 | Comment | ||
RSA767589 | Eriogonum deserticola | J. Mark Porter | 2003-3-4 | 13480 | Imperial | Imperial Dunes (Algodones Dunes) about 1.9 miles northwest of Interstate Highway 8 | Comment | |||
RSA0013123 | Eriogonum reniforme | J. Mark Porter, Sarah J. De Groot | 2012-4-12 | 15091 | Imperial | Palm Canyon Wash, 6.2 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the eastern margin of broad wash. | 384 | Comment | ||
RSA0013132 | Eriogonum reniforme | J. Mark Porter, Sarah J. De Groot | 2012-4-12 | 15081 | Imperial | Palm Canyon Wash, 5.5 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the southern margin of broad wash. | 347 | Comment | ||
RSA0013120 | Eriophyllum wallacei | J. Mark Porter, Sarah J. De Groot | 2012-4-12 | 15094 | Imperial | Palm Canyon Wash, 6.2 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the eastern margin of broad wash. | 384 | Comment | ||
RSA767456 | Euphorbia micromera | J. Mark Porter, Orlando Mistretta, S. Hobbs | 2002-3-2 | 13393 | Imperial | Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34. | 95 | Comment | ||
SEINET3828057 | Euphorbia micromera | J. Mark Porter, O Mistretta & S Hobbs | 2002-1 | 13393 | Imperial | Imperial Dunes Recreation Area ( Algodoned Dunes), ca 0.5 mi WSW of Ogilby, W of County road S34 | 95 | Comment | ||
CAS-BOT-BC167348 | Fagonia laevis | Duncan M. Porter | 1961-12-29 | 755 | Imperial | Above Colorado River, ca. 1/2 mile below Laguna Dam | Comment | |||
UCR200255 | Fagonia laevis | J. M. Porter, Orlando Mistretta | 2003-6-5 | 13623 | Imperial | Colorado Desert; Chocolate-Chuckwalla Mountains region, Chocolate Mountains, Chocolate Mountains Bombing and Gunnery Range. Unnamed canyon, south of Salt Creek, accessed via Siphon 21 of the Coachella Canal, fork running southeast | 412 | Comment | ||
RSA767475 | Geraea canescens | J. M. Porter, Orlando Mistretta, S. Hobbs | 2002-3-2 | 13384 | Imperial | Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34. | 95 | Comment | ||
SEINET3828058 | Geraea canescens | J. Mark Porter, O. Mistretta & S. Hobbs | 2002-1 | 13384 | Imperial | Imperial Dunes Recreation Area (Algodones Dunes), ca 0.5 mi WSW of Ogilby, W of County road S34 | 95 | Comment | ||
RSA676133 | Helianthus niveus subsp. tephrodes | J. M. Porter, Susan Hobbs, Orlando Mistretta | 2003-3-17 | s.n. | Imperial | Algodones Dunes. Imperial Sand Dunes National Recreation Area. | Comment | |||
RSA767500 | Helianthus niveus subsp. tephrodes | J. M. Porter | 2003-4-8 | 13491 .06 | Imperial | Imperial Dunes (Algodones Dunes), 1.4 miles west south-west [234.64 degrees] of Imperial Sand Dunes Recreation Area exit on Interstate Highway 8, barchan dunes just west of the large transverse dunes. | Comment | |||
RSA767517 | Helianthus niveus subsp. tephrodes | J. M. Porter | 2003-3-20 | 13491 .11 | Imperial | Imperial Dunes [Algodones Dunes], 4.5 miles west-northwest [294.47 degrees] of Imperial Sand Dunes Recreation Area exit on Interstate Highway 8 | Comment | |||
RSA767602 | Helianthus niveus subsp. tephrodes | J. M. Porter | 2003-4-8 | 13491 .01 | Imperial | Imperial Dunes (Algodones Dunes), 1.9 miles south-west [209.75 degrees] of Imperial Sand Dunes Recreation Area exit on Interstate Highway 8, barchan dunes just west of the large transverse dunes. | Comment | |||
SEINET3828043 | Helianthus niveus subsp. tephrodes | J. Mark Porter | 2003-1 | 13491 .01 | Imperial | Imperial Dunes ( Algodones Dunes), 1.9 mi SW ( 209.75 degrees) of Imperial San Dunes Recreation Area exit on Intertate Highway 8, barchan dunes just west of the large transverse dunes. | Comment | |||
RSA767474 | Hesperocallis undulata | J. Mark Porter, Orlando Mistretta, S. Hobbs | 2002-3-2 | 13402 | Imperial | Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34 | 95 | Comment | ||
SD255057 | Hilaria rigida | J. Mark Porter, Susan Hobbs, Orlando Mistretta | 2003-2-20 | Imperial | Algodones Dunes. Imperial Sand Dunes National Recreation Area, Algodones Wilderness. | Comment | ||||
SD255058 | Hilaria rigida | J. Mark Porter, Susan Hobbs, Orlando Mistretta | 2003-3-17 | Imperial | Algodones Dunes. Imperial Sand Dunes National Recreation Area. | Comment | ||||
SEINET3828045 | Hymenoclea monogyra | J. Mark Porter, O. Mistretta & S. Hobbs | 2002-1 | 13410 | Imperial | Imperial Dunes Recreation Area (Algodones Dunes), ca. 0.5 mi WSW of Ogilby W. of County road S34 | 95 | Comment | ||
RSA767470 | Hymenoclea salsola | J. M. Porter, Orlando Mistretta, S. Hobbs | 2002-3-2 | 13410 | Imperial | Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34. | 95 | Comment | ||
CAS-BOT-BC219715 | Hyptis emoryi | J. Mark Porter; O. Mistretta; S. Hobbs | 2002-3-2 | 13408 | Imperial | Imperial Dunes Recreation Area (Algodones Dunes), ca. 0.5 mi WSW of Ogilby, W of County road S34 | 95 | Comment | ||
RSA767468 | Hyptis emoryi | J. Mark Porter, Orlando Mistretta, S. Hobbs | 2002-3-2 | 13408 | Imperial | Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34. | 95 | Comment | ||
UCR200263 | Hyptis emoryi | J. M. Porter, Orlando Mistretta | 2003-6-5 | 13624 | Imperial | Colorado Desert; Chocolate-Chuckwalla Mountains region, Chocolate Mountains, Chocolate Mountains Bombing and Gunnery Range. Unnamed canyon, south of Salt Creek, accessed via Siphon 21 of the Coachella Canal, fork running southeast | 412 | Comment Read comments Jan 23 2012 |
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CAS-BOT-BC171066 | Larrea tridentata | J. Mark Porter; O. Mistretta; S. Hobbs | 2002-3-2 | 13403 | Imperial | Imperial Dunes Recreation Area (Algodones Dunes), ca. 0.5 mi WSW of Ogilby, W of county road S34. | 95 | Comment | ||
RSA676138 | Larrea tridentata | J. Mark Porter, Susan Hobbs, Orlando Mistretta | 2003-3-17 | s.n. | Imperial | Algodones Dunes. Imperial Sand Dunes National Recreation Area, Patton Valley | Comment | |||
RSA767465 | Larrea tridentata | J. Mark Porter, Orlando Mistretta, S. Hobbs | 2002-3-2 | 13403 | Imperial | Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34. | 95 | Comment | ||
RSA767596 | Larrea tridentata | J. Mark Porter | 2003-3-4 | 13486 | Imperial | Imperial Dunes (Algodones Dunes) about 2.2 miles northwest of Interstate Highway 8. | Comment | |||
SEINET3828053 | Larrea tridentata | J. Mark Porter, O. Mistretta & S. Hobbs | 2002-1 | 13403 | Imperial | Imperial Dunes Recreation Area(Algodones Dunes), ca. 0.5 mi WSW of Ogilby, W of County road S34 | 95 | Comment | ||
SD250552 | Larrea tridentata var. arenaria | J. Mark Porter, Susan Hobbs, Orlando Mistretta | 2003-3-17 | Imperial | Algodones Dunes. Imperial Sand Dunes National Recreation Area, Patton Valley. | Comment | ||||
SEINET3829085 | Larrea tridentata var. arenaria | J. Mark Porter | 2003-1 | 13486 | Imperial | Imperial Dunes (Algodones Dunes), ca 2.2 mi NW of Interstate Highway 8 shallow dunes between the large transverse dunes. | Comment | |||
RSA767598 | Larrea tridentata var. tridentata | J. Mark Porter | 2003-3-4 | 13488 | Imperial | Imperial Dunes (Algodones Dunes) about 2.2 miles northwest of Interstate Highway 8. | Comment | |||
RSA0013129 | Linanthus jonesii | J. Mark Porter, Sarah J. De Groot | 2012-4-12 | 15084 | Imperial | Palm Canyon Wash, 5.5 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the southern margin of broad wash. | 347 | Comment | ||
RSA0029669 | Linanthus jonesii | J. Mark Porter, Sarah J. De Groot | 2012-4-12 | 15084 | Imperial | Palm Canyon Wash, 5.5 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the southern margin of broad wash. | 347 | Comment | ||
RSA0010370 | Linanthus maculatus subsp. emaculatus | J. Mark Porter, Sarah J. De Groot | 2012-4-12 | 15086 | Imperial | Palm Canyon Wash, 5.5 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the southern margin of broad wash. | 347 | Comment | ||
RSA0029670 | Linanthus maculatus subsp. emaculatus | J. Mark Porter, Sarah J. De Groot | 2012-4-12 | 15087 | Imperial | Palm Canyon Wash, 6.2 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the eastern margin of broad wash. | 384 | Comment | ||
RSA0014472 | Loeseliastrum schottii | J. Mark Porter | 2012-3-30 | 15080 | Imperial | About 3 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the W foot of Sugarloaf Mountain. | 278 | Comment | ||
SD255209 | Mentzelia longiloba | J. Mark Porter, Susan Hobbs, Orlando Mistretta | 2003-2-20 | Imperial | Algodones Dunes. Imperial Sand Dunes National Recreation Area, Algodones Wilderness. | Comment | ||||
RSA0127369 | Mentzelia longiloba var. longiloba | J. Mark Porter, Susan Hobbs, Orlando Mistretta | 2003-2-20 | s.n. | Imperial | Algodones Dunes. Imperial Sand Dunes National Recreation Area, Algodones Wilderness. | Comment | |||
RSA0014475 | Monoptilon bellioides | J. Mark Porter | 2012-3-30 | 15077 | Imperial | About 3 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the W foot of Sugarloaf Mountain. | 278 | Comment | ||
CAS-BOT-BC309813 | Nemacladus rubescens | J. Mark Porter; Sarah De Groot | 2012-4-12 | 15082 | Imperial | Palm Canyon Wash, 5.5 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the southern margin of broad wash | 346 | Comment | ||
CAS-BOT-BC309815 | Nemacladus rubescens | J. Mark Porter | 2012-3-30 | 15079 | Imperial | About 3 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the W foot of Sugarloaf Mountain | 278 | Comment | ||
RSA0013124 | Nemacladus rubescens | J. Mark Porter, Sarah J. De Groot | 2012-4-12 | 15090 | Imperial | Palm Canyon Wash, 6.2 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the eastern margin of broad wash. | 384 | Comment | ||
RSA0013131 | Nemacladus rubescens | J. Mark Porter, Sarah J. De Groot | 2012-4-12 | 15082 | Imperial | Palm Canyon Wash, 5.5 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the southern margin of broad wash. | 347 | Comment | ||
RSA0014473 | Nemacladus rubescens | J. Mark Porter | 2012-3-30 | 15079 | Imperial | About 3 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the W foot of Sugarloaf Mountain. | 278 | Comment | ||
RSA767455 | Oenothera deltoides | J. Mark Porter, Orlando Mistretta, S. Hobbs | 2002-3-2 | 13392 | Imperial | Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34. | 95 | Comment | ||
SEINET3828033 | Oenothera deltoides | J. Mark Porter, O. Mistretta & S. Hobbs | 2002-1 | 13392 | Imperial | Imperial dunes recreation area ( Algodones Dunes) , ca 0.5 mi WSW of ogibly, W of County road S34 | 95 | Comment | ||
RSA676317 | Oenothera deltoides subsp. deltoides | J. Mark Porter, Susan Hobbs, Orlando Mistretta | 2003-2-20 | s.n. | Imperial | Algodones Dunes. Imperial Sand Dunes National Recreation Area, Algodones Wilderness. | Comment | |||
SD250525 | Oenothera deltoides subsp. deltoides | J. Mark Porter, Susan Hobbs, Orlando Mistretta | 2003-2-20 | Imperial | Algodones Dunes. Imperial Sand Dunes National Recreation Area, Algodones Wilderness. | Comment | ||||
RSA767457 | Oligomeris linifolia | J. Mark Porter, O. Mistretta, S. Hobbs | 2002-3-2 | 13394 | Imperial | Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34. | 95 | Comment | ||
SEINET3828032 | Oligomeris linifolia | J. Mark Porter, O. Mistretta & S. Hobbs | 2002-1 | 13394 | Imperial | Imperial Dunes Reacreation Area ( Algodones Dunes) , ca 0.5 mi WSW of Ogilby, W of County road S34 | 95 | Comment | ||
RSA767600 | Olneya tesota | J. Mark Porter | 2003-3-4 | 13490 | Imperial | Imperial Dunes (Algodones Dunes) about 2.2 miles northwest of Interstate Highway 8 | Comment | |||
SEINET3828042 | Olneya tesota | J. Mark Porter | 2003-1 | 13490 | Imperial | Imperial Dunes ( Algodones Dunes), ca 2.2 mi NW of Interstate Highway 8. Burchan dunes just west of the large transverse dunes. | Comment | |||
CAS-BOT-BC327836 | Palafoxia arida | J. Mark Porter; O. Mistretta; S. Hobbs | 2002-3-2 | 13401 | Imperial | Imperial Dunes Recreation Area (Algodones Dunes), ca 0.5 mi WSW of Ogilby, W of County Rd S34. | 95 | Comment | ||
RSA676319 | Palafoxia arida | J. Mark Porter, Susan Hobbs, Orlando Mistretta | 2003-2-20 | s.n. | Imperial | Algodones Dunes. Imperial Sand Dunes National Recreation Area, Algodones Wilderness | Comment | |||
SD250447 | Palafoxia arida var. arida | J. Mark Porter | 2003-2-20 | Imperial | Algodones Dunes. Imperial Sand Dunes National Recreation Area, Algodones Wilderness. | Comment | ||||
RSA767464 | Palafoxia arida var. gigantea | J. Mark Porter, Orlando Mistretta, S. Hobbs | 2002-3-2 | 13401 | Imperial | Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34. | 95 | Comment | ||
RSA767601 | Palafoxia arida var. gigantea | J. Mark Porter | 2003-3-4 | 13491 | Imperial | Imperial Dunes (Algodones Dunes) about 2.2 miles northwest of Interstate Highway 8 | Comment | |||
SEINET3828049 | Palafoxia arida var. gigantea | J. Mark Porter, O. Mistretta & S. Hobbs | 2002-1 | 13401 | Imperial | Imperial Dunes Recreation Area (Algodones Dunes), ca. 0.5 mi WSW of ogilby, W of County road S34 | 95 | Comment | ||
RSA767505 | Panicum urvilleanum | J. M. Porter, O. Mistretta, S. Hobbs | 2002-3-2 | 13413 | Imperial | Imperial Dunes Recreation Area [Algodones Dunes], 0.82 miles southwest [202.8 degrees] of Imperial Dunes Recreation Area exit from Interstate 8. | 49 | Comment | ||
SEINET3828031 | Panicum urvilleanum | J. Mark Porter, O. Mostretta & S. Hobbs | 2002-1 | 13413 | Imperial | Imperial Dunes Recreation Area exit from Interstate 8. | 49 | Comment | ||
RSA767476 | Pectis papposa | J. Mark Porter, Orlando Mistretta, S. Hobbs | 2002-3-2 | 13385 | Imperial | Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34. | 95 | Comment | ||
RSA767499 | Petalonyx thurberi subsp. thurberi | J. Mark Porter | 2003-4-8 | 13491 .05 | Imperial | Imperial Dunes (Algodones Dunes), 4.8 miles north-west [293.29 degrees] of Imperial Sand Dunes Recreation Area exit on Interstate Highway 8, barchan dunes just west of the large transverse dunes. | Comment | |||
RSA0084082 | Pholisma sonorae | J. Mark Porter | 2003-4-8 | 13491 .04 | Imperial | Imperial Dunes (Algodones Dunes), 4.8 miles north-west [293.29 degrees] of Imperial Sand Dunes Recreation Area exit on Interstate Highway 8, barchan dunes just west of the large transverse dunes. | Comment | |||
RSA767479 | Plantago patagonica | J. Mark Porter, O. Mistretta, S. Hobbs | 2002-3-2 | 13388 | Imperial | Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34. | 95 | Comment | ||
RSA767532 | Plantago patagonica | J. Mark Porter | 2003-4-10 | 13491 .26 | Imperial | Imperial Dunes [Algodones Dunes], 1.62 miles northeast [59.49 degrees] of the Gecko Campground loop of Imperial Sand Dunes Recreation Area accessed via California Highway 78. | Comment | |||
SEINET3828037 | Plantago patagonica | J. Mark Porter, O. Mistretta & S. Hobbs | 2002-1 | 13388 | Imperial | Imperial Dunes Recreation Area ( Algodones Dunes) , ca 0.5 mi WSW of Ogilby, W of County road S34 | 95 | Comment | ||
RSA676134 | Pleuraphis rigida | J. M. Porter, Susan Hobbs, Orlando Mistretta | 2003-2-20 | s.n. | Imperial | Algodones Dunes. Imperial Sand Dunes National Recreation Area, Algodones Wilderness | Comment | |||
RSA676320 | Pleuraphis rigida | J. M. Porter, Susan Hobbs, Orlando Mistretta | 2003-3-17 | s.n. | Imperial | Algodones Dunes. Imperial Sand Dunes National Recreation Area., N32 deg 55'18.9'', W 115 deg 5' 26.3''. | Comment | |||
UCR200266 | Pleurocoronis pluriseta | J. M. Porter, Orlando Mistretta | 2003-6-5 | 13625 | Imperial | Colorado Desert; Chocolate-Chuckwalla Mountains region, Chocolate Mountains, Chocolate Mountains Bombing and Gunnery Range. Unnamed canyon, south of Salt Creek, accessed via Siphon 21 of the Coachella Canal, fork running southeast | 412 | Comment | ||
RSA0121680 | Salvia greatae | J. Mark Porter | 2012-6-23 | 15153 | Imperial | Chocolate Mountains, ENE of Wister. | 139 | Comment | ||
RSA767461 | Sonchus oleraceus | J. Mark Porter, Orlando Mistretta, S. Hobbs | 2002-3-2 | 13398 | Imperial | Imperial Dunes Recreation Area [Algodones Dunes], 0.5 miles west-southwest of Ogilby, west of County road S34. | 95 | Comment | ||
RSA676136 | Sphaeralcea coulteri | J. Mark Porter, Susan Hobbs, Orlando Mistretta | 2003-2-20 | s.n. | Imperial | Algodones Dunes. Imperial Sand Dunes National Recreation Area, Algodones Wilderness. | Comment | |||
SD255214 | Sphaeralcea coulteri | J. Mark Porter, Susan Hobbs, Orlando Mistretta | 2003-2-20 | Imperial | Algodones Dunes. Imperial Sand Dunes National Recreation Area, Algodones Wilderness. | Comment | ||||
RSA0013125 | Stephanomeria exigua subsp. exigua | J. Mark Porter, Sarah J. De Groot | 2012-4-12 | 15089 | Imperial | Palm Canyon Wash, 6.2 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the eastern margin of broad wash. | 384 | Comment | ||
RSA0013122 | Stillingia linearifolia | J. Mark Porter, Sarah J. De Groot | 2012-4-12 | 15092 | Imperial | Palm Canyon Wash, 6.2 mi W of Ocotillo, N of Interstate 8 and S of Dos Cabezas Road, near abandoned railroad, at the eastern margin of broad wash. | 384 | Comment | ||
SEINET3828026 | Tiquilia palmeri | J. Mark Porter, O. Mistretta & S. Hobbs | 2002-1 | 13406 | Imperial | Imperial Dunes Reacreation Area (Algodones Dunes), 0.82 mi SW (202.8 degrees) of Imperial Recreation Area exit from INterstate 8. | 49 | Comment | ||
SEINET3828055 | Tiquilia palmeri | J. Mark Porter, O. Mistretta & S. Hobbs | 2002-1 | 13399 | Imperial | Imperial Dunes Recreation Area (Algodones Dunes), ca. 0.5 mi WSW of Ogilby, W of County road S34 | 95 | Comment | ||
RSA0063310 | Tiquilia plicata | J. Mark Porter, Orlando Mistretta, S. Hobbs | 2002-3-2 | 13399 | Imperial | Imperial Dunes Recreation Area [Algodones Dunes], ca. 0.5 miles west-southwest of Ogilby, west of County road S34. | 95 | Comment | ||
RSA0063312 | Tiquilia plicata | J. Mark Porter | 2003-3-4 | 13481 | Imperial | Imperial Dunes (Algodones Dunes) about 1.9 miles northwest of Interstate Highway 8. | Comment |
Copyright © 2019 Regents of the University of California — Updated 11 January 2019 |