Search Results — 421 specimen records retrieved (288 records with coordinates)
Results for search: Source=All; Collector=Olson; Collector number=;   
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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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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  SDSU10839  Orthocarpus erianthus Jim Olson 1973-4-24 Alameda Sunol Regional Park. 457 Comment
  CHSC43168  Castilleja attenuata B. E. Olson 1975-5-5 17 Butte Ca. 300 m n of Helltown Bridge, ca. 200 m w of Butte Creek, 1.6 km n of Centerville, 22.5 km ene of Chico. 190 Comment
  UCSB63730  Acmispon parviflorus Olson, B. 1975-5-7 Butte Ca. 400 m. N of Cherokee Rd., Table Mtn., 7.6 km. N of junction Table Mountain Blvd. and Cherokee Rd., 8.2 km. N of Oroville 335 Comment
  UCD134547  Pinus coulteri Jo Ann Olson; Gary R. Robbins 1969-5-11 37 Contra Costa 1/3 mile south of Nortonville, ca. 5 miles south of Pittsburg. (The UC Davis Herbarium: This specimen has additional material available for examination in the fruit and cone cabinet. Fruit and cone cabinet # 166). 335 Comment
  UCSB22010  Asclepias fascicularis Olson, Glen 1968-7-5 Contra Costa 0.1 mile off the end of Broadmore Court, 0.2 mile north of its junction with St. Mary's Rd. Comment
  UCSB22012  Euphorbia lathyris Olson, Glen 1968-7-15 Contra Costa West side of Hope Lane, 0.2 mile north of its junction with St. Mary's Rd. 91 Comment
  UCSB23747  Chamaesyce maculata Olson, Glen 1968-7-15 Contra Costa North side of Saint Mary's Road, 0.4 mile east of its junction with Moraga Rd. 91 Comment
  UCSB24029  Aristolochia californica Olson, Glen 1968-3-21 Contra Costa Fifty yards on the north side of School Street, 0.4 mile east of its junction with Moraga Road in Lafayette 106 Comment
  UCD133326  Chamaecyparis lawsoniana Jo Ann Olson; Gary R. Robbins 1969-4-26 33 Del Norte In Jedediah Smith Redwoods State Park, ca. .5 mile south of U.S. Highway 199. 38 Comment
  UCD134226  Abies grandis Jo Ann Olson; Gary R. Robbins 1969-4-26 31 Del Norte Along trail on west side of Smith River; in Jedediah Smith Redwoods State Park, ca. 1 mile south of U.S. Highway 199. 36 Comment
  UCD134471  Pinus contorta Jo Ann Olson; Gary R. Robbins 1969-4-26 34 Del Norte On east side of U.S.Highway 101, ca. 3/10 mile south of Elk Valley Road, near south city limit of Crescent City. 3 Comment
  UCD134679  Pinus contorta Jo Ann Olson; Gary R. Robbins 1969-4-26 34 Del Norte On east side of U.S.Highway 101, ca. 3/10 mile south of Elk Valley Road, near south city limit of Crescent City. 3 Comment
  UCD134692  Tsuga heterophylla Jo Ann Olson; Gary R. Robbins 1969-4-26 32 Del Norte On west side of Smith River, in Jedediah Smith Redwoods State Park, ca. 1/10 mile south of U.S. Highway 199. 53 Comment
  SEINET3922475  Bromus mollis JoAnn Olson 1966-5-13 36 El Dorado Pine Hill, ca. 2-3 miles west of Rescue.; 0 610 Comment
  UCD134111  Thuja plicata Jo Ann Olson; Gary R. Robbins 1969-4-27 36 Humboldt On Mattole Road, ca. 1 mile south of Ferndale. 152 Comment
  UCD134684  Picea sitchensis Jo Ann Olson; Gary R. Robbins 1969-4-26 35 Humboldt North plateau above Fern Canyon, Prairie Creek Redwoods State Park. 60 Comment
  UCD133446  Cupressus arizonica var. nevadensis Jo Ann Olson; Gary R. Robbins 1969-3-30 22 Kern Red Hill Grove, along dirt road to Saddle Springs Campground, 2 miles east of road to Havilah and ca. 2 miles south of Bodfish. 1295 Comment
  UCSB11746  Calochortus clavatus Olson, Jim 1962-5-3 Los Angeles 33 miles north of Los Angeles, 4 miles west of Castaic Junction on Highway 126 304 Comment
  UCD133957  Juniperus occidentalis subsp. australis Jo Ann Olson; Gary R. Robbins 1969-5-25 43 Mariposa Clouds Rest Trail, Yosemite National Park. 2636 Comment
  UCD135172  Torreya californica Jo Ann Olson; Gary R. Robbins 1969-5-25 46 Mariposa Along Coulterville Road above Merced Gorge, Yosemite National Park. 1280 Comment
  SBBG34124  Pinus contorta subsp. bolanderi J. A. Olson, G. R. Robbins 1969-3-1 14 Mendocino immediately W of old schoolhouse in center of town, Manchester 27 Comment
  UCD133590  Cupressus pygmaea Jo Ann Olson; Gary R. Robbins 1969-3-1 12 Mendocino On Fishrock Road (road to Yorkville),1.6 miles east of Anchor Bay. 304 Comment
  UCD134474  Pinus contorta subsp. bolanderi Jo Ann Olson; Gary R. Robbins 1969-3-1 14 Mendocino Immediately west of old schoolhouse in center of town, Manchester. 27 Comment
  UCSB11487  Cercis occidentalis Olson, Jim 1962-4-17 Mendocino On edge of Eel River; 15 miles south of Covelo, on road from Covelo to Ukiah 396 Comment
  UCSB11489  Cornus nuttallii Olson, Jim 1962-4-17 Mendocino 15 miles north of Ukiah on U.S. Highway 101 365 Comment
  UCSB11752  Quercus lobata Olson, Jim 1962-4-18 Mendocino 1 mile south of Covelo on Covelo to Ukiah Road 243 Comment
  UCSB11755  Erysimum capitatum var. capitatum Olson, Jim 1962-4-18 Mendocino 5 miles east of Willits on the Willits to Covelo Road 396 Comment
  UCSB22604  Pinus muricata Olson, Glen 1968-7-28 Mendocino 100 meters west of Highway 1, 1.4 miles north of Albion, Pacific Coast 45 Comment
  UCSB22606  Abies grandis Olson, Glen 1968-7-28 Mendocino On east side of Highway 1, 1.4 miles north of Albion, Pacific Coast 60 Comment
  UCSB24578  Notholithocarpus densiflorus Olson, Glen 1968-7-28 Mendocino On west side of Highway 1, 1.4 miles north of Albion, Pacific Coast 60 Comment
  UCSB24919  Pseudotsuga menziesii Olson, Glen 1968-7-28 Mendocino 10 meters west of Highway 1, 1.4 miles north of Albion, Pacific Coast 60 Comment
  UCSB26215  Pinus muricata Olson, Glen 1968-7-28 Mendocino 20 meters west of Highway 1, 1.4 miles north of Albion, Pacific Coast 60 Comment
  UCSB11753  Allium membranaceum Olson, Jim 1962-4-17 Mendocino 2 miles west of Ukiah on Canyon Road 259 Comment
  CAS-BOT-BC141871  Potentilla anserina subsp. pacifica P. Olson-Seffer 1904-6-15 s.n. Monterey Pacific Grove Comment
  SBBG117485  Chorizanthe biloba var. biloba J. Olson, M. Moore 2003-6-11 Monterey E side of Tower Rd, just S of High Water Bridge; Camp Roberts 220 Comment
  SBBG117486  Chorizanthe biloba var. biloba J. Olson, M. Moore 2003-6-9 Monterey East Garrison, E of Bradley Rd; Camp Roberts 220 Comment
  SBBG119504  Malacothamnus davidsonii J. Olson 2001-10-2 Monterey W side of San Antonio River, S of jct of Bradley and San Antonio Rds; Camp Roberts 180 Comment
  UCD134191  Abies bracteata Jo Ann Olson; Gary R. Robbins 1969-4-13 24 Monterey Along Pine Ridge trail; 1.5 miles west of China Flat Campground, Los Padres National Forest. 1325 Comment
  UCD134683  Pinus radiata Jo Ann Olson; Gary R. Robbins 1969-4-19 26 Monterey Ca. 3/4 miles east of Cypress Point, Monterey Peninsula. 18 Comment
  UCSB11446  Pinus radiata Olson, Jim 1962-4-18 Monterey On immediate coast along California Highway 1, 5 miles south of Monterey 9 Comment
  JEPS116439  Sambucus nigra subsp. caerulea J. Olson 2000-6-27 Monterey Camp Roberts. East side of Low Water Bridge and both sides of Bee Rock Road. Comment
  UCSB11485  Stachys bullata Olson, Jim 1962-4-20 Monterey 8 miles south of Monterey; on California Highway 1 Comment
  UCSB11748  Mimulus guttatus Olson, Jim 1962-4-18 Monterey California Highway 1; 5 miles south of Monterey 9 Comment
  RSA399910  Ceanothus leucodermis Jo Ann Olson, Glenn A. Gorelick 1965-4-10 s.n. Nevada Side of hill near Nevada City. Comment
  SEINET14293922  Erythranthe guttata R. D. Olson 1949-5-14 1 Nevada US Hwy 40, 6 miles W of Colfax. 671 Comment
  RSA273223  Arctostaphylos viscida subsp. viscida Jo Ann Olson 1966-4-10 s.n. Placer Near Colfax. Comment
  UCD22652  Heuchera micrantha Charles Olson 1983-6-3 16 Placer On Mosquito Ridge Road. 14 miles from Auburn-Foresthill Rd.-Foresthill. Located mostly in rocks. 914 Comment
  SEINET10292131  Schoenoplectus pungens R. D. Olson 1949-5-14 19 Placer US Highway 40, Roseville City Limit 61 Comment
  SEINET10329618  Schoenoplectus acutus R. D. Olson 1949-5-14 17 Placer Highway 40, Roseville City limit, west side 61 Comment
  SEINET10389276  Bolboschoenus fluviatilis R. D. Olson 1949-5-14 16 Placer U.S. Highway 40, Roseville City Limit (W). 61 Comment
  SEINET13404918  Carex obnupta R. D. Olson 1949-5-14 18 Placer U.S. Highway 40, Roseville City Limit, stream crossing 61 Comment
  UCD127137  Angelica breweri K. L. Olson 1949-7-31 22 Plumas Feather River Canyon, 2 miles north of Howells, on road to Caribou. Comment
  UCD127138  Angelica breweri K. L. Olson 1949-7-31 22 Plumas Feather River Canyon, 2 miles north of Howells, on road to Caribou. Comment
  UCD45968  Quercus durata var. durata K. L. Olson 1949-7-31 24 Plumas Two miles north of Howells, beside road to Caribou, Feather River Canyon, Plumas County, California. Comment
  UCD133743  Juniperus californica Jo Ann Olson; Gary R. Robbins 1969-3-29 19 Riverside Pinyon Flat Campground, San Bernardino National Forest, 16 miles southwest of Palm Desert. 1226 Comment
  UCD134979  Pinus quadrifolia Jo Ann Olson; Gary R. Robbins 1969-3-29 21 Riverside On Vandeventer Flat, 2 miles south of State Highway 74 and 21 miles (by car) west of Palm Desert. 1447 Comment
  UCSB11445  Quercus kelloggii Olson, Jim 1962-5-5 Riverside Rd to Pine Flat Campground, 17 mi SE of Banning 1767 Comment
Read comments
Jun 24 2010
  UCSB24418  Opuntia basilaris Olson, Terry 1966-4-6 Riverside On South Palm Canyon Dr., 1 mile south of West Palm Canyon Dr.; San Jacinto foothills 152 Comment
  UCD49392  Eleocharis macrostachya Brad Olson and Denise Leidy 1993-3-21 9- 153 Sacramento Cosumnes River Preserve Plant Inventory. Comment
  UCD49394  Carex praegracilis Brad Olson and Denise Leidy 1993-3-21 9- 155 Sacramento Cosumnes River Preserve. Near ponds; E of RR tracks; S of barn. Area 9. 2 Comment
  UCD49981  Urtica urens Brad Olson and Denise Leidy 1993-3-21 9- 149 Sacramento Cosumnes River Preserve Plant Inventory. Comment
  SEINET10329662  Schoenoplectus acutus R. D. Olson 1949-5-14 6 Sacramento Diverted Sacramento River, beside River Road, 15 mi NW of Sacramento 15 Comment
  SEINET6336092  Juncus balticus R. D. Olson 1949-5-14 11 Sacramento Diverted Sacramento River, beside River Road, 15 mi. NW of Sacramento 15 Comment
  CLARK-A1528-973  Coleogyne ramosissima James R. Olson 1969-5-18 San Bernardino Yucca Valley 1188 Comment
  UCD134570  Pinus edulis Jo Ann Olson; Gary R. Robbins 1969-3-26 18 San Bernardino In Keystone Canyon, New York Mountains, eastern San Bernardino County, next to road. 1676 Comment
  UCR16708  Mimulus fremontii var. fremontii J. R. Olson 1969-5-18 016 San Bernardino Mojave Desert/San Bernardino Mtns., at junction of Rimrock Road and Pipes Road (c. 6 miles from Yucca Valley) 1220 Comment
  UCR16949  Ranunculus californicus J. R. Olson 1969-5-18 031 San Bernardino San Bernardino Mtns, 0.5 mi north of NW end of Lake Baldwin, 200 m off Hwy 18 on dirt road, San Bernardino National Forest 2058 Comment
  UCR17011  Calochortus kennedyi J. R. Olson 1969-5-18 14 San Bernardino San Bernardino Mtns./Southern Mojave Desert, 2 mi. north of Yucca Valley on Pioneertown Road, 150 m south of Curtis Road 1189 Comment
  UCR17032  Krameria erecta J. R. Olson 1969-5-18 s.n. San Bernardino San Bernardino Mtns./Southern Mojave Desert, 1 mi. north of Yucca Valley on Pioneertown Road 1067 Comment
  UCR17081  Arabis pulchra J. R. Olson 1969-5-18 25 San Bernardino San Bernardino Mtns, 1 mi. north of Antelope Creek on W side of Burns Canyon Road, San Bernardino National Forest Comment
  UCR274880  Stipa speciosa J. R. Olson 1969-5-18 018 San Bernardino Mojave Desert/San Bernardino Mtns., 1 mile west of Rimrock Road and Burns Canyon Road junction, on side of Burns Canyon Road 1407 Comment
  SDSU10884  Penstemon clevelandii Olson, Mather 1938-5-23 San Diego Between Hipass and Boulevard. Comment
  SDSU2272  Daucus pusillus Andrew Olson 1938-4-27 2974 San Diego Mohogany Canon, Fairmount Ave. north. Comment
  SDSU2288  Bowlesia incana Andrew Olson 1938-3-25 2973 San Diego Hill near Murray Dam. Comment
  SDSU6038  Nama demissa Olson and Malher 1938-3-23 2976 San Diego burn near Boulevard. Comment
  SDSU9767  Claytonia perfoliata subsp. mexicana Andrew Olson 1938-5-22 San Diego Palomar Comment
  UCD133456  Cupressus forbesii Jo Ann Olson; Gary R. Robbins 1969-3-29 20 San Diego 200 feet south of Guatay Campground, 1 mile west of Guatay on north slope of Guatay Mountain. 1188 Comment
  SDSU6148  Nemophila spatulata Andrus Olson 1938-5-23 San Diego burn near Boulevard. Comment
  SDSU7878  Umbellularia californica Andrew Olson 1938-3-20 San Diego Comment
  CAS-BOT-BC102645  Populus fremontii J. Olson 2000-6-27 s.n. San Luis Obispo Camp Roberts. East side of Low Water Bridge and both sides of Bee Rock Road Comment
  CAS-BOT-BC148454  Heteromeles arbutifolia J. Olson 2000-6-27 s.n. San Luis Obispo Camp Roberts, Boy Scout Road (river side), ca. 0.8 mile down stream along road from Twin Bridges Comment
  JEPS114095  Salix lasiolepis J. Olson, R. Root 2000-8-11 San Luis Obispo Camp Roberts. Roadside at intersection of Range and Kern Roads. Comment
  JEPS114098  Phyla nodiflora var. nodiflora J. Olson 2000-6-27 San Luis Obispo Camp Roberts. SE corner of vernal pool exclosure containing LCTA plot 130, next to northeast side of Perimeter Road, 0.1 mile toward Poop Out Road. Comment
  JEPS114135  Salix lasiolepis J. Olson 2000-6-27 San Luis Obispo Camp Robert. East side of Low Water Bridge and both sides of Bee Rock Road. Comment
  JEPS114136  Populus fremontii subsp. fremontii J. Olson 2000-6-27 San Luis Obispo Camp Roberts. East side of Low Water Bridge and both sides of Bee Rock Road. Comment
  JEPS114150  Paeonia californica J. Olson 2002-4-9 San Luis Obispo Camp San Luis Obispo. Steep SE-facing slope on S side of road, 0.2 mile from gate at water treatment plant. Comment
  JEPS114151  Dendromecon rigida J. Olson 2000-7-24 San Luis Obispo Camp San Luis Obispo. 0.1 mile below area known locally as grand canyon, on road to Primera Mine. Comment
  SBBG117780  Plantago major J. Olson 2000-6-27 San Luis Obispo bank of Nacimiento River ca. 0.15 mi upstream from Twin Bridges, E side of main channel; Camp Roberts Comment
  SBBG117838  Centaurea solstitialis J. Olson 2000-6-27 San Luis Obispo Boy Scout Rd, ca. 0.8 mi downstream from Twin Bridges; Camp Roberts Comment
  SBBG117844  Delairea odorata J. Olson 2002-7-18 San Luis Obispo Camp San Luis Obispo 220 Comment
  SBBG117861  Centaurea calcitrapa J. Olson 2000-6-16 San Luis Obispo near Operating Engineers Training Trust pond and inlet to Chorro Reservoir; Camp San Luis Obispo 250 Comment
  SBBG117893  Cirsium occidentale var. venustum J. Olson 2000-6-27 San Luis Obispo Boy Scout Rd, ca. 0.8 mi downstream from Twin Bridges; Camp Roberts Comment
  SBBG117895  Artemisia douglasiana J. Olson 2000-6-27 San Luis Obispo Bee Rock Rd and E side of low water bridge; Camp Roberts Comment
  SBBG118004  Carpobrotus chilensis J. Olson 2002-4-10 San Luis Obispo rd cut on Kern Ave, ca. 0.05 mi NW of HW 1 underpass; Camp San Luis Obispo Comment
  SBBG118019  Conium maculatum J. Olson 2000-6-27 San Luis Obispo Bee Rock Rd at low water bridge, E side of bridge and both sides of Bee Rock Rd; Camp Roberts Comment
  SBBG118068  Salsola tragus J. Olson 2000-7-11 San Luis Obispo intersection of Kern and San Joaquin Rds, both sides of San Joaquin Rd; Camp San Luis Obispo Comment
  SBBG118164  Lupinus bicolor J. Olson 2002-4-3 San Luis Obispo W of Cerro Romualdo in leveled area behind water tank, Training Area 5; Camp San Luis Obispo 130 Comment
  SBBG118197  Rumex crispus J. Olson 2000-6-27 San Luis Obispo E side of main channel of Nacimiento River ca. 0.15 mi upstream from Twin Bridges; Camp Roberts Comment
  SBBG118215  Nassella pulchra J. Olson 2002-4-10 San Luis Obispo WNW of water treatment plant at Chorro Reservoir; Camp San Luis Obispo 200 Comment
  SBBG118238  Medicago polymorpha J. Olson 2000-8-11 San Luis Obispo ca. 100 m below culverts of Chorro Crk Rd crossing where crk enters reservoir; Camp San Luis Obispo Comment
  SBBG118245  Acmispon junceus J. Olson 2002-4-10 San Luis Obispo WNW of water treatment plant at Chorro Reservoir; Camp San Luis Obispo 200 Comment
  SBBG118246  Acmispon parviflorus J. Olson 2002-4-3 San Luis Obispo Cerro Romualdo, off old rd from water tower; Camp San Luis Obispo 250 Comment
  SBBG118258  Taeniatherum caput-medusae J. Olson, M. Moore 2003-4-29 San Luis Obispo Avery Exclosure, ca. 150 m SE of jct of Avery and Bivouac Rds; Camp Roberts 220 Comment
  SBBG118304  Cynodon dactylon J. Olson 2000-7-11 San Luis Obispo Cantonment, across from Bldg 702 on Kern Rd; Camp San Luis Obispo Comment
  SBBG118311  Bromus hordeaceus J. Olson 2002-4-10 San Luis Obispo WNW of water treatment plant at Chorro Reservoir; Camp San Luis Obispo 200 Comment
  SBBG118338  Sambucus nigra subsp. caerulea J. Olson 2000-6-27 San Luis Obispo E side of low water bridge and both sides of Bee Rock Rd; Camp Roberts Comment
  SBBG119084  Eucrypta chrysanthemifolia var. chrysanthemifolia J. Olson 2002-4-3 San Luis Obispo W side of Cerro Romualdo, along trail from water tower to top 279 Comment
  SBBG119085  Geranium carolinianum J. Olson 2002-4-3 San Luis Obispo W of Cerro Romualdo behind water tank; Camp San Luis Obispo 130 Comment
  SBBG119092  Pentagramma triangularis subsp. triangularis J. Olson 2002-4-3 San Luis Obispo Cerro Romualdo, off old rd just past jct with new manmade, illicit, unmapped trail; Camp San Luis Obispo Comment
  SBBG119094  Quercus agrifolia var. agrifolia J. Olson 2000-7-11 San Luis Obispo across from Bldg 702 on Kern Rd, in cantonment area; Camp San Luis Obispo Comment
  SBBG119402  Umbellularia californica var. californica J. Olson 2002-4-9 San Luis Obispo 0.1 mi up rd to bog thistle exclosure from creek crossing at Chorro Reservoir; Camp San Luis Obispo Comment
  SBBG119405  Juncus xiphioides J. Olson 2000-8-11 San Luis Obispo ca. 0.2 mi N of Chorro Reservoir off E side of rd along Chorro Crk; Camp San Luis Obispo Comment
  SBBG119406  Juncus bufonius J. Olson 2000-8-11 San Luis Obispo small rivulet of permanent water; ca. 0.2 mi N of Chorro Reservoir off E side of rd along Chorro Crk; Camp San Luis Obispo Comment
  SBBG119408  Monardella villosa var. obispoensis J. Olson 2000-8-11 San Luis Obispo LCTA plot 326, right next to the 50 m pin; Camp San Luis Obispo 300 Comment
  SBBG119409  Monardella villosa var. obispoensis J. Olson 2002-7-2 San Luis Obispo Cerro Romualdo, just up new, unmapped, illicit man-made trail from 3rd set of steps; Camp San Luis Obispo 280 Comment
  SBBG119424  Calochortus luteus J. Olson 2000-5-12 San Luis Obispo W of C25 Rd, Training Area O; Camp Roberts 220 Comment
  SBBG119478  Dichelostemma capitatum subsp. capitatum J. Olson 2002-4-3 San Luis Obispo Cerro Romualdo, off rd just past jct with new, manmade, illicit, unmapped trail; Camp San Luis Obispo Comment
  SBBG119644  Anagallis arvensis J. Olson 2000-6-27 San Luis Obispo E side of Nacimiento River, E side of Twin Bridges, 0.1 mi up gravel rd; Camp Roberts Comment
  SBBG119659  Dendromecon rigida J. Olson 2000-7-24 San Luis Obispo ca. 0.1 mi below area known as "grand cyn", on rd to Primera Mine; Camp San Luis Obispo Comment
  SBBG119660  Eschscholzia californica subsp. californica J. Olson 2002-4-10 San Luis Obispo serpentine outcrop WNW of water treatment plant at Chorro Reservoir; Camp San Luis Obispo Comment
  SBBG119682  Populus fremontii J. Olson 2000-6-27 San Luis Obispo E side of low water bridge and both sides of Bee Rock Rd; Camp Roberts Comment
  SBBG119724  Salix lasiolepis J. Olson, R. Root 2000-8-11 San Luis Obispo intersection of Range Rd and Kern Rd; Camp San Luis Obispo Comment
  SBBG119758  Galium andrewsii subsp. intermedium J. Olson 2002-4-9 San Luis Obispo ca. 0.2 mi from gate at water treatment plant, S side of rd; Camp San Luis Obispo Comment
  SBBG119764  Paeonia californica J. Olson 2002-4-9 San Luis Obispo ca. 0.2 mi from gate at water treatment plant, S side of rd; Camp San Luis Obispo Comment
  SBBG119775  Heteromeles arbutifolia J. Olson 2000-6-27 San Luis Obispo Boy Scout Rd (river side), ca. 0.8 mi downstream along rd from Twin Bridges; Camp Roberts Comment
  SBBG120302  Polygonum aviculare J. Olson 2001-5-16 San Luis Obispo LCTQ plot 136 Comment
  CAS-BOT-BC107121  Salix lasiolepis J. Olson 2000-6-27 s.n. San Luis Obispo Camp Roberts - East side of Low Water Bridge and both sides of Bee Rock Road Comment
  OBI62980  Centromadia parryi subsp. congdonii Judy Olson 2003-10-23 s.n. San Luis Obispo Camp San Luis Obispo. CDF yard/ training area on north side of Washington Rd, .2-.25 mi W of intersection between Glenn and Washington. Comment
  OBI63057  Navarretia mitracarpa Jody Olson 2004-5-25 s.n. San Luis Obispo Camp Roberts. In and along S boundary rd; opp private home on San Marcos Rd Comment
  OBI67819  Sambucus nigra subsp. caerulea J. Olson 2000-6-27 s.n. San Luis Obispo Camp roberts. E side of Low Water Bridge and both sides of Bee rock rd. Comment
  OBI69475  Calystegia subacaulis subsp. episcopalis Jody Olson 2005-4-14 s.n. San Luis Obispo Camp San Luis Obispo Comment
  OBI69476  Dudleya blochmaniae subsp. blochmaniae Jody Olson, Amy Millan, Peter Waldburger 2005-4-15 s.n. San Luis Obispo Camp San Luis Obispo: Range C. UTM E 708844 N 3913491 Site C Comment
  OBI69478  Castilleja densiflora subsp. obispoensis Jody Olson, Amy Millan 2005-4-12 s.n. San Luis Obispo Camp San Luis Obispo: Range C.Base of first berm. UTM E 708984 N 39135680 Site B2. Site F. Comment
  OBI69480  Castilleja densiflora subsp. obispoensis Jody Olson 2005-4-12 s.n. San Luis Obispo Camp San Luis Obispo: Range B about 100 m N of bldg. UTM E 709263 N 3913612 Site B Comment
  OBI69482  Dudleya blochmaniae subsp. blochmaniae Jody Olson, Amy Millan, Peter Waldburger 2005-4-14 s.n. San Luis Obispo Camp San Luis Obispo. Foxtrot range. Rock outcrop between Range Rd and Flattened area with bldg. UTM E 708005, N 3913377 Comment
  OBI72189  Medicago polymorpha J. Olson 2000-8-11 s.n. San Luis Obispo Camp San Luis Obispo. Ca. 100 m below culverts of Chorro Crk rd crossing where crk enters reservoir. UTMs NAD27 zone 10S, 710474E, 3912931N Comment
  OBI72196  Heteromeles arbutifolia Jody Olson 2000-6-27 s.n. San Luis Obispo Camp Roberts. Boy Scout rd (river side) ca 0.8 mi down stream along road from Twin Bridges Comment
  OBI72203  Salix lasiolepis J. Olson & R. Root, R. Root 2000-8-11 s.n. San Luis Obispo Camp San Luis Obispo; Roadside at intersection of Range and Kern roads Comment
  OBI72389  Delairea odorata J. Olson 2002-7-18 s.n. San Luis Obispo Camp San Luis Obispo. roadside and down steep NW facing slope into and along crk bed. UTMS (NAD830 zone 10S 704873E, 3911421N 220 Comment
  OBI72399  Eucalyptus globulus J. Olson & R. Root, R. Root 2000-7-11 s.n. San Luis Obispo Camp San Luis Obispo. Roadside at intersection of Range and Kern rds Comment
  OBI72407  Populus fremontii subsp. fremontii J. Olson 2000-6-27 s.n. San Luis Obispo Camp Roberts. E side of Low Water Bridge and both sides of Bee Rock Rd Comment
  OBI72408  Salix lasiolepis J. Olson 2000-6-27 s.n. San Luis Obispo Camp Roberts. E side of Low Water Bridge and both sides of Bee Rock Rd Comment
  OBI72410  Heteromeles arbutifolia Jody Olson 2000-6-27 s.n. San Luis Obispo Camp Roberts. Boy Scout rd (river side) ca 0.8 mi down stream along road from Twin Bridges Comment
  OBI72443  Phyla nodiflora J. Olson 2000-6-27 s.n. San Luis Obispo Camp Roberts. SE corner vernal pool exclosure containing LCTA plt 130, next to NE side of Perimeter Rd, 0.1 mi toward Poop Out Rd Comment
  OBI72446  Conium maculatum J. Olson 2000-6-27 s.n. San Luis Obispo Camp Roberts. Bee Rock Rd at Low Water Bridge, E side of Bridge and both sides of Bee rock rd. UTMs (NAD27) zone 10, 699835E, 3961955N Comment
  OBI72464  Centaurea solstitialis J. Olson 2000-6-27 s.n. San Luis Obispo Camp Roberts. Boy Scout Rd (river side), ca 0.8 mi down stream (along rd) from Twin bridges. UTMs 9NAd27) zone 10, 695316E, 3959155N Comment
  OBI72505  Pinus radiata J. Olson 2002-4-10 s.n. San Luis Obispo Camp San Luis Obispo. roadside, opposite Bldg S509 and adj to fire hydrant Comment
  OBI72515  Artemisia douglasiana J. Olson 2000-6-27 s.n. San Luis Obispo Camp Roberts. At Bee Rock Rd and E side of Low Water Bridge Comment
  OBI72533  Eucalyptus camaldulensis J. Olson & R. Root, R. Root 2000-7-11 s.n. San Luis Obispo Camp San Luis Obispo. Intersection of Range and kern rds; roadside ruderal and planted area interfacing with riparian zone; clay loam with pebbles and gravel Comment
  SBBG117840  Achillea millefolium J. Olson, R. Root 2000-7-11 San Luis Obispo intersection of Kern and Range Rds; Camp San Luis Obispo 100 Comment
  SBBG117842  Asclepias fascicularis J. Olson 2000-7-11 San Luis Obispo intersection of Kern and San Joaquin Rds, both sides of San Joaquin Rd; Camp San Luis Obispo Comment
  SBBG117873  Artemisia californica J. Olson, R. Root 2000-7-11 San Luis Obispo intersection of Kern and Range Rds; Camp San Luis Obispo 100 Comment
  SBBG117993  Nasturtium occidentale J. Olson 2000-6-28 San Luis Obispo pond along Nacimiento River, off Perimeter Rd, ca. 0.4 mi upstream from jct with Bee Rock Rd; Camp Roberts Comment
  SBBG118066  Croton setiger J. Olson 2000-8-11 San Luis Obispo next to Station 1 NBC Building in Common Tasks Training course area, between dirt rd and Quonset hut; Camp San Luis Obispo Comment
  SBBG119083  Sanicula laciniata J. Olson 2002-4-3 San Luis Obispo trail from water tank, Cerro Romualdo 190 Comment
  SBBG120107  Phyla nodiflora var. nodiflora J. Olson 2000-6-27 San Luis Obispo SE corner of vernal pool exclosure, next to NE side of Perimeter Rd, 0.1 mi toward Poop Out Rd; Camp Roberts Comment
  UCSB11437  Sequoia sempervirens Olson, Jim 1962-4-15 San Mateo 8 miles north of junction with Portola State Park Road on Camp Pomponio Road, 10 miles southwest of La Honda 213 Comment
  UCSB11439  Mimulus aurantiacus var. aurantiacus Olson, Jim 1962-4-17 San Mateo 1 mile east of Halfmoon Bay on road to San Mateo 18 Comment
  UCSB11441  Sisyrinchium bellum Olson, Jim 1962-4-17 San Mateo 1 mile east of Halfmoon Bay; on road to San Mateo 15 Comment
  UCSB11442  Taraxia ovata Olson, Jim 1962-4-17 San Mateo 1 mile east of Halfmoon Bay; on road to San Mateo 15 Comment
  UCSB11483  Cynoglossum grande Olson, Jim 1962-4-15 San Mateo 8 miles north of junction with Portola State Park Road on Camp Pomponio Road; 10 miles southwest of La Honda 213 Comment
  UCSB11484  Genista monspessulana Olson, Jim 1962-4-15 San Mateo 1 mile south of La Honda on Skyline Boulevard 670 Comment
  UCSB11506  Pseudotsuga menziesii Olson, Jim 1962-4-15 San Mateo 2 miles east of Portola State Park of Portola State Park Road; 20 miles south of La Honda Comment
  UCSB11749  Hesperocyparis macrocarpa Olson, Jim 1962-4-13 San Mateo 1 mile south of Halfmoon Bay, on Halfmoon Bay to San Mateo Road 9 Comment
  UCSB11750  Armeria maritima subsp. californica Olson, Jim 1962-4-13 San Mateo 1 mile south of Halfmoon Bay on U.S. Highway 101 15 Comment
  UCSB11754  Arbutus menziesii Olson, Jim 1962-4-17 San Mateo 1 mile south of La Honda on Skyline Boulevard 670 Comment
  UCSB11438  Acer macrophyllum Olson, Jim 1962-4-15 San Mateo 1 mile east of Portola State Park on Portola State Park Road 243 Comment
  UCSB11440  Oxalis pes-caprae Olson, Jim 1962-4-17 San Mateo 1 mile east of Halfmoon Bay on Halfmoon Bay to San Mateo Road 15 Comment
  UCSB11443  Dichelostemma capitatum subsp. capitatum Olson, Jim 1962-4-17 San Mateo 10 miles east of Halfmoon Bay on Canada Road 30 Comment
  UCSB11444  Sambucus racemosa var. racemosa Olson, Jim 1962-4-17 San Mateo 5 miles southeast of Halfmoon Bay on road to San Mateo 45 Comment
  UCSB11482  Lupinus albifrons Olson, Jim 1962-4-17 San Mateo 10 miles north of Woodside on Canada Road 76 Comment
  UCSB11486  Maianthemum racemosum Olson, Jim 1962-4-17 San Mateo 5 miles southeast of Halfmoon Bay on road to San Mateo. 45 Comment
  UCSB11488  Eschscholzia californica Olson, Jim 1962-4-17 San Mateo 1 mile southeast of Halfmoon Bay on Halfmoon Bay to San Mateo Road 12 Comment
  UCSB11517  Rubus parviflorus Olson, Jim 1962-4-15 San Mateo Junction of Portola State Park Road and Camp Pomponio Road; 20 miles south of La Honda; 609 Comment
  UCSB11661  Myosotis latifolia Olson, Jim 1962-4-15 San Mateo 8 miles north of junction with Portola State Park Road on Camp Pomponio Road; 10 miles southwest of La Honda 213 Comment
  UCSB11751  Delphinium hesperium Olson, Jim 1962-4-17 San Mateo 10 miles southeast of Halfmoon Bay; on Canada Road 45 Comment
  SDSU20300  Triglochin scilloides Mark Olson, Wayne R. Ferren 1993-4-26 390 Santa Barbara Vernal flats east of intersection of Black and Betteravia Rds. Pools mostly in NE corner of intersection; some remnants SE of intersection. Comment
  SDSU20301  Callitriche marginata Mark Olson, Wayne R. Ferren 1993-4-26 396 Santa Barbara Rancho Las Flores; vernal wetland cluster located approximately 4 miles north of the town of Los Alamos on US Highway 101, 1.10 miles south of the intersections of Palmer Road and Hwy 101, with most pools being found on the west side of Highway 101. Comment
  SDSU20302  Plagiobothrys trachycarpus Mark Olson, Wayne R. Ferren 1993-4-26 398 Santa Barbara Rancho Las Flores; vernal wetland cluster located approximately 4 miles north of the town of Los Alamos on US Highway 101, 1.10 miles south of the intersections of Palmer Road and Hwy 101, with most pools being found on the west side of Highway 101. Comment
  SDSU20303  Eleocharis acicularis var. acicularis Mark Olson, Wayne R. Ferren 1993-4-26 403 Santa Barbara Vernal wetlands in field W of Black Rd, N of Dutard Rd, S of Tanglewood subdivision, SW of Sta Maria Airport. 54 Comment
  SDSU20304  Plagiobothrys undulatus Mark Olson, Wayne R. Ferren 1993-4-26 409 Santa Barbara Vernal wetlands in field W of Black Rd, N of Dutard Rd, S of Tanglewood subdivision, SW of Sta Maria Airport. 54 Comment
  SDSU20305  Plagiobothrys undulatus Mark Olson, W. R. Ferren 1993-5-3 415 Santa Barbara Ballard, Santa Ynez Valley vicinity: vernal flat SE of intersection of Baseline and Calzada Ave. Comment
  SDSU20306  Phalaris lemmonii Mark Olson 1993-7-7 452 Santa Barbara Burton Mesa Project Area: W of Vandenberg Village, nearly a mile SW of Cabrillo High School, S of Hwy 1. Shown as intermittent pond on Lompoc quadrangle. Comment
  SDSU20307  Epilobium campestre Mark Olson 1993-6-23 447 Santa Barbara Santa Maria Airport; depressions between gentle W-flowing drainages in land W of airport runways, E and NE of the Tanglewood subdivision. 61 Comment
  SDSU20308  Agrostis hooveri Mark Olson 1993-6-18 430 Santa Barbara Burton Mesa Project Area: W of Vandenberg Village, nearly a mile SW of Cabrillo High School, S of Hwy 1. Shown as grassland N of intermittent pond on Lompoc quadrangle. Adjacent to model airplane airstrip. Comment
  SDSU20309  Isoetes howellii Mark Olson 1993-6-18 422 Santa Barbara Burton Mesa Project Area: W of Vandenberg Village, nearly a mile SW of Cabrillo High School, S of Hwy 1. Shown as intermittent pond on Lompoc quadrangle. Comment
  SDSU20310  Epilobium campestre Mark Olson 1992-5-27 357 Santa Barbara Pool immediately adjacent to the eastern side of Star Lane Road about midway between the intersections with Happy Canyon Road and Genuine Risk Road Comment
  SDSU20311  Plagiobothrys trachycarpus Mark Olson 345 Santa Barbara Vernal pools located on the Mission Oaks Ranch approximately 5.5 miles out of the town of Los Alamos southbound on US Highway 101 (the pools are actually ESE of town) on east side of Hwy, pools on either side of the berm up to 5m high supporting a dirt access road that runs NE-SW. Comment
  SDSU20312  Lythrum hyssopifolia Mark Olson 1992-5-30 360 Santa Barbara Large vernal pond NE of the E intersection of Campbell Rd and State Hwy 246, between Lompoc and Buellton. Comment
  SDSU20313  Plagiobothrys undulatus Mark Olson 1993-4-26 385 Santa Barbara In vernal flat on N side of Betteravia Rd between intersections with Mahoney Rd and Blosser Rd in horse pasture. 64 Comment
  SDSU20314  Plagiobothrys undulatus Mark Olson 1993-4-26 388 Santa Barbara Vernal pool NW of intersection of Dominion Rd and Clark Ave, SE of Santa Maria. Comment
  SDSU20323  Alopecurus saccatus Mark Olson 1991-5-21 184 Santa Barbara Vernal pool in field W of Black Rd, N of Dutard Rd, S of Tanglewood subdivision, SW of Sta Maria Airport. Comment
  SDSU20324  Callitriche marginata Mark Olson 1992-4-1 Santa Barbara Comment
  SDSU20325  Lythrum hyssopifolia Mark Olson 1991-5-21 210 a Santa Barbara Vernal pool in field W of Black Rd, N of Dutard Rd, S of Tanglewood subdivision, SW of Sta Maria Airport. 54 Comment
  SDSU20326  Gnaphalium palustre Mark Olson 1991-5-26 237 Santa Barbara Vernal pond in field W of Black Rd, N of Dutard Rd, S of Tanglewood subdivision, SW of Sta Maria Airport. 54 Comment
  SDSU20330  Pilularia americana Mark Olson 1991-5-21 195 Santa Barbara Vernal pool in field W of Black Rd, N of Dutard Rd, S of Tanglewood subdivision, SW of Sta Maria Airport. Comment
  SDSU20341  Gnaphalium palustre Mark Olson 1992-6-27 349 Santa Barbara In artificial pool on either side of the dirt road leading into the Holly Felicia Oberly Thomson Nature Preserve, about a mile into the preserve. Comment
  UCD104225  Acmispon maritimus O. M. Olson 1910-2-28 7506 Santa Barbara Santa Barbara. Comment
  UCD116899  Crocanthemum scoparium O. M. Olson 1910-3-5 9402 Santa Barbara Santa Barbara. Comment
  UCD126175  Calystegia O. M. Olson 1910-2-25 11278 B Santa Barbara Santa Barbara. Comment
  UCD131220  Encelia farinosa O. M. Olson 1910-3-15 15330 Santa Barbara Santa Barbara. Comment
  UCD90367  Poa annua O. M. Olson 1910-3-31 1449 Santa Barbara Santa Barbara. Comment
  UCSB224  Juncus phaeocephalus Olson, Mark 1993-6-18 Santa Barbara Burton Mesa Project Area: W of Vandenberg Village; nearly a mile SW of Cabrillo High School; S of Hwy 1; Shown as grassland N of intermittent pond on Lompoc quadrangle; Adjacent to model airplane airstrip Comment
  UCSB58270  Opuntia ficus-indica Olson, Mark 1990-7-20 Santa Barbara Goleta Slough Comment
  UCSB58495  Opuntia oricola Olson, Mark 1990-7-17 Santa Barbara Southeast corner of Mescalitan Island; visible from Sandspit Road exit from Ward Memorial Blvd. Comment
  UCSB58496  Opuntia phaeacantha Olson, Mark 1990-7-22 Santa Barbara Southern exposure, along trail, on ridgetop, to Point Sal from Point Sal Road Comment
  UCSB58501  Dudleya caespitosa Olson, Mark 1990-7-22 Santa Barbara Along ridge road leading to Point Sal; from Point Sal Road Comment
  UCSB58613  Senecio blochmaniae Olson, Mark 1990-6-22 Santa Barbara At western end of Point Sal 30 Comment
  UCSB59415  Opuntia oricola Olson, Mark 1990-7-17 Santa Barbara Southeast corner of Mescalitan Island; visible from Sandspit Road exit from Ward Memorial Blvd. Comment
  UCSB60218  Alopecurus saccatus Olson, Mark 1993-6-18 Santa Barbara Burton Mesa Project Area; W of Vandenberg Village, ca. 1 mi SW of Cabrillo High School, S of Hwy 1; shown as intermittant pond on Lompoc quadrangle Comment
  UCSB60219  Phalaris lemmonii Olson, Mark 1993-7-7 Santa Barbara Burton Mesa Project Area: W of Vandenberg Village, nearly a mile SW of Cabrillo High School, S of Hwy. 1 Comment
  UCSB60220  Deinandra increscens subsp. increscens Olson, Mark 1993-6-18 Santa Barbara Burton Mesa project area; W of Vandenberg Village, nearly a mile SW of Cabrillo High School, S of Hwy 1; shown as grassland N of intermittent pond on Lompoc quadrangle, adjacent to model airplane airstrip Comment
  UCSB60221  Triglochin scilloides Olson, Mark 1993-6-18 Santa Barbara Burton Mesa Project Area: W of Vandenberg Village, nearly a mile SW of Cabrillo High School, S of Hwy 1; Shown as grassland N of intermittent pond on Lompoc quadrangle; Adjacent to model airplane airstrip Comment
  UCSB60222  Gastridium phleoides Olson, Mark 1993-5-21 Santa Barbara Burton Mesa Project Area: W of Vandenberg Village, nearly a mile SW of Cabrillo High School, S of Hwy 1; Shown as grassland N of intermittent pond on Lompoc quadrangle; Adjacent to model airplane airstrip Comment
  UCSB60223  Eleocharis acicularis Olson, Mark 1993-6-18 Santa Barbara Burton Mesa Project Area: W of Vandenberg Village; nearly a mile SW of Cabrillo High School, S of Hwy. 1, shown as intermittent pond on Lompoc quadrangle Comment
  UCSB60226  Isoetes howellii Olson, Mark 1993-6-18 Santa Barbara Burton Mesa project area: W of Vandenberg Village, nearly a mile SW of Cabrillo High School, S of Hwy 1. Shown as intermittent pond on Lompoc quadrangle. Comment
  UCSB60227  Navarretia atractyloides Olson, Mark 1993-6-18 Santa Barbara W of Vandenberg Village; SW of Cabrillo High School; N of Hwy 1 Comment
  UCSB60229  Plantago coronopus Olson, Mark 1993-6-18 Santa Barbara Burton Mesa Project Area; W of Vandenberg Village, SW of Cabrillo High School; N of Hwy 1; Shown as open grassland in the midst of shrubland on Lompoc quadrangle Comment
  UCSB60232  Rumex acetosella Olson, Mark 1993-6-18 Santa Barbara Burton Mesa Project Area: W of Vandenberg Village, SW of Cabrillo High School, N of Hwy 1 Comment
  UCSB60233  Elatine californica Olson, Mark 1991-5-21 Santa Barbara Field W of Black Rd.; N of Dutard Rd.; S of Tanglewood subdivision; SW of Sta. Maria Airport 54 Comment
  UCSB60234  Elatine californica Olson, Mark 1991-5-26 Santa Barbara Field W of Black Rd.; N of Dutard Rd.; S of Tanglewood subdivision; SW of Sta. Maria Airport 54 Comment
  UCSB60235  Alopecurus saccatus Olson, Mark 1991-5-21 Santa Barbara Orcutt Vernal Pools; Field W of Black Rd, N of Dutard Rd, S of Tanglewood subdivision, SW of Santa Maria Airport 16 Comment
  UCSB60236  Triglochin scilloides Olson, Mark 1991-5-21 Santa Barbara Field W of Black Rd, N of Dutard Rd, S of Tanglewood subdivision, SW of Santa Maria Airport 54 Comment
  UCSB60237  Triglochin scilloides Olson, Mark 1991-5-21 Santa Barbara Field W of Black Rd, N of Dutard Rd, S of Tanglewood subdivision, SW of Santa Maria Airport 54 Comment
  UCSB60238  Triglochin scilloides Olson, Mark 1991-5-21 Santa Barbara Field W of Black Rd, N of Dutard Rd, S of Tanglewood subdivision, SW of Santa Maria Airport 54 Comment
  UCSB60239  Triglochin scilloides Olson, Mark 1991-5-21 Santa Barbara Field W of Black Rd, N of Dutard Rd, S of Tanglewood subdivision, SW of Santa Maria Airport 54 Comment
  UCSB60240  Spergularia rubra Olson, Mark 1991-5-21 Santa Barbara Field W of Black Rd. N of Dutard Rd., S of Tanglewood subdivision, SW of Sta Maria Airport 54 Comment
  UCSB60241  Pilularia americana Olson, Mark 1991-5-21 Santa Barbara Field W of Black Rd., N of Dutard Rd., S of Tanglewood subdivision, SW of Sta Maria Airport 54 Comment
  UCSB60242  Hordeum brachyantherum Olson, Mark 1991-5-21 Santa Barbara Field W of Black Rd., N of Dutard Rd, S of Tanglewood subdivision, SW of Sta Maria Airport 54 Comment
  UCSB60245  Gnaphalium palustre Olson, Mark 1991-5-21 Santa Barbara Field W of Black Rd., N of Dutard Rd., S of Tanglewood subdivision, SW of Santa Maria Airport 54 Comment
  UCSB60246  Rorippa curvisiliqua Olson, Mark 1991-5-21 Santa Barbara Field W of Black Rd., N of Dutard Rd., S of Tanglewood subdivision, SW of Sta Maria Airport 54 Comment
  UCSB60247  Crassula aquatica Olson, Mark 1991-5-21 Santa Barbara Field W of Black Rd.; N of Dutard Rd.; S of Tanglewood subdivision; SW of Sta. Maria Airport 54 Comment
  UCSB60248  Polycarpon tetraphyllum Olson, Mark 1991-5-21 Santa Barbara Field W of Black Rd.; N of Dutard Rd.; S of Tanglewood subdivision; SW of Sta. Maria Airport 54 Comment
  UCSB60249  Eleocharis acicularis Olson, Mark 1991-5-21 Santa Barbara Field W of Black Rd., N of Dutard Rd., S of Tanglewood subdivision, SW of Santa Maria Airport 54 Comment
  UCSB60250  Crassula aquatica Olson, Mark 1991-5-21 Santa Barbara Field W of Black Rd.; N of Dutard Rd.; S of Tanglewood subdivision; SW of Sta. Maria Airport 54 Comment
  UCSB60251  Crassula aquatica Olson, Mark 1991-5-21 Santa Barbara Field W of Black Rd.; N of Dutard Rd.; S of Tanglewood subdivision; SW of Sta. Maria Airport 54 Comment
  UCSB60252  Alopecurus saccatus Olson, Mark 1991-5-21 Santa Barbara Orcutt Vernal Pools; Field W of Black Rd, N of Dutard Rd, S of Tanglewood subdivision, SW of Santa Maria Airport 16 Comment
  UCSB60253  Juncus phaeocephalus Olson, Mark 1991-5-21 Santa Barbara Field W of Black Rd; N of Dutard Rd; S of Tanglewood subdivision; SW of Sta Maria Airport 54 Comment
  UCSB60254  Castilleja exserta subsp. exserta Olson, Mark 1991-5-21 Santa Barbara Field W of Black Rd, N of Dutard Rd; S of Tanglewood subdivision; SW of Sta Maria Airport 54 Comment
  UCSB60255  Callitriche marginata Olson, Mark 1991-5-26 Santa Barbara Field W of Black Rd, N of Dutard Rd, S of Tanglewood subdivision, SW of Sta Maria Airport 54 Comment
  UCSB60256  Veronica peregrina subsp. xalapensis Olson, Mark 1991-5-21 Santa Barbara Field W of Black Rd; N of Dutard Rd; S of Tanglewood subdivision; SW of Sta Maria Airport 54 Comment
  UCSB60257  Festuca octoflora Olson, Mark 1991-5-21 Santa Barbara Field W of Black Rd; N of Dutard Rd, S of Tanglewood subdivision, SW of Sta Maria Airport; Orcutt Vernal Pools 54 Comment
  UCSB60258  Psilocarphus tenellus Olson, Mark 1991-5-21 Santa Barbara Field W of Black Rd., N of Dutard Rd., S of Tanglewood subdivision, SW of Sta Maria Airport 54 Comment
  UCSB60259  Juncus textilis Olson, Mark 1991-5-26 Santa Barbara Field W of Black Rd; N of Dutard Rd; S of Tanglewood subdivision; SW of Sta Maria Airport 54 Comment
  UCSB60260  Triglochin scilloides Olson, Mark 1991-5-21 Santa Barbara Field W of Black Rd, N of Dutard Rd, S of Tanglewood subdivision, SW of Santa Maria Airport 54 Comment
  UCSB60262  Distichlis spicata Olson, Mark 1991-5-21 Santa Barbara Field W of Black Rd, N of Dutard Rd, S of Tanglewood subdivision; SW of Sta Maria Airport 54 Comment
  UCSB60263  Alopecurus saccatus Olson, Mark 1991-5-21 Santa Barbara Orcutt Vernal Pools; Field W of Black Rd, N of Dutard Rd, S of Tanglewood subdivision, SW of Santa Maria Airport 16 Comment
  UCSB60264  Juncus bufonius var. bufonius Olson, Mark 1991-5-21 Santa Barbara Field W of Black Rd, N of Dutard Rd, S of Tanglewood subdivision, SW of Sta Maria Airport 16 Comment
  UCSB60265  Monardella sinuata subsp. sinuata Olson, Mark 1991-5-26 Santa Barbara Field W of Black Rd, N of Dutard Rd, S of Tanglewood subdivision, SW of Santa Maria Airport 54 Comment
  UCSB60266  Briza minor Olson, Mark 1991-5-26 Santa Barbara Orcutt Vernal Pools; Field W of Black Rd, N of Dutard Rd, S of Tanglewood subdivision, SW of Santa Maria Airport 54 Comment
  UCSB60267  Hordeum jubatum Olson, Mark 1991-5-26 Santa Barbara Field W of Black Rd, N of Dutard Rd, S of Tanglewood subdivision, SW of Sta Maria Airport 54 Comment
  UCSB60270  Polycarpon tetraphyllum Olson, Mark 1991-6-26 Santa Barbara Field W of Black Rd.; N of Dutard Rd.; S of Tanglewood subdivision; SW of Sta. Maria Airport 54 Comment
  UCSB60271  Bromus Mark Olson 1991-5-21 185 b Santa Barbara collected in a field W of Black Road, N of Dutard Road, S of Tanglewood subdivision, SW of Santa Maria Airport. Black Road, Dutard Road, Tanglewood, and Santa Maria Airport 54 Comment
  UCSB60273  Gnaphalium palustre Olson, Mark 1991-5-21 Santa Barbara Field W of Black Rd., N of Dutard Rd., S of Tanglewood subdivision, SW of Santa Maria Airport 54 Comment
  UCSB60274  Leptosiphon grandiflorus Olson, Mark 1991-5-21 Santa Barbara Field W of Black Rd., N of Dutard Rd., S of Tanglewood subdivision, SW of Sta. Maria Airport 54 Comment
  UCSB60275  Juncus bufonius var. bufonius Olson, Mark 1991-5-21 Santa Barbara Field W of Black Rd,;N of Dutard Rd; S of Tanglewood subdivision; SW of Sta Maria Airport 16 Comment
  UCSB60276  Eleocharis macrostachya Olson, Mark 1991-5-26 Santa Barbara Field W of Black Rd., N of Dutard Rd., S of Tanglewood subdivision, SW of Santa Maria Airport 54 Comment
  UCSB60277  Phalaris lemmonii Olson, Mark 1991-5-26 Santa Barbara Orcutt vernal pools; field W of Black Rd., N of Dutard Rd., S of Tanglewood subdivision, SW of Sta. Maria Airport 54 Comment
  UCSB60279  Eleocharis macrostachya Olson, Mark 1992-4-24 Santa Barbara Vernal pool in field E of Isla Vista School, W side of Camino Corto, S of El Colegio Rd., Isla Vista 7 Comment
  UCSB60280  Eleocharis acicularis Olson, Mark 1992-4-24 Santa Barbara Vernal pool in field E of Isla Vista School, W side of Camino Corto, S of El Colegio Rd., Isla Vista 7 Comment
  UCSB60281  Hordeum brachyantherum subsp. californicum Olson, Mark 1992-4-27 Santa Barbara W side of Camino Corto, ca. 500 ft. S of El Colegio Rd, Isla Vista 7 Comment
  UCSB60282  Hordeum brachyantherum subsp. californicum Olson, Mark 1992-4-24 Santa Barbara W side of Camino Corto, ca. 500 ft. S of El Colegio Rd, Isla Vista 7 Comment
  UCSB60284  Veronica peregrina subsp. xalapensis Olson, Mark 1992-4-24 Santa Barbara W side of Camino Corto, ca. 500 ft. S of El Colegio Rd, Isla Vista 7 Comment
  UCSB60285  Callitriche marginata Olson, Mark 1992-4-24 Santa Barbara W side of Camino Corto, ca. 500 ft. S of El Colegio Rd; Isla Vista 7 Comment
  UCSB60288  Elatine brachysperma Olson, Mark 1992-4-24 Santa Barbara W side of Camino Corto; ca. 500 ft. S of El Colegio Rd., Isla Vista 7 Comment
  UCSB60289  Spergularia bocconi Olson, Mark 1992-4-27 Santa Barbara Vernal flats in field, W side of Camino Corto, ca. 500 ft. S of El Colegio Rd., Isla Vista 7 Comment
  UCSB60294  Plagiobothrys undulatus Olson, Mark 1993-6-23 Santa Barbara Santa Maria Airport: depressions between gentle, W-flowing drainages in land W of airport runways; E and NE of the Tanglewood subdivision 60 Comment
  UCSB60296  Triglochin scilloides Olson, Mark; Ferren, Wayne 1993-4-26 Santa Barbara Intersection of Black and Betteravia Rds. Pools mostly in NE corner of intersection; some remnants SE of intersection Comment
  UCSB60298  Elatine brachysperma Olson, Mark; Ferren, Wayne 1993-4-26 Santa Barbara Intersection of Black and Betteravia Rds.; pools mostly in NE corner of intersection; some remnants SE of intersection Comment
  UCSB60300  Plagiobothrys undulatus Olson, Mark; Ferren, Wayne 1993-4-26 Santa Barbara On Nicholson property; NW of intersection of Dominion Rd. and Clark Ave. Comment
  UCSB60301  Plagiobothrys undulatus Olson, Mark; Ferren, Wayne 1993-4-26 Santa Barbara On N. side of Betteravia Rd. between intersections with Mahoney Rd. and Blosser Rd.; in horse pasture 64 Comment
  UCSB60302  Alopecurus saccatus Olson, Mark 1992-4-24 Santa Barbara Rancho Las Flores; pool cluster located ca. 4 mi N of Los Alamos on US Hwy 101, 1.10 mi S of intersection of Palmer Rd and Hwy 101; most pools on W side of Hwy 101 Comment
  UCSB60306  Gnaphalium palustre Olson, Mark 1992-4-25 Santa Barbara Rancho Las Flores: pool cluster located approximately 4 mi. N of the town of Los Alamos on U.S. Hwy. 101, 1.10 miles S of the intersection of Palmer Rd. and Hwy. 101, with most pools being found on the W side of Hwy. 101 Comment
  UCSB60307  Psilocarphus tenellus Olson, Mark 1992-4-25 Santa Barbara Rancho Las Flores; Pool cluster located approximately 4 mi. N of the town of Los Alamos on U.S. Hwy. 101, 1.10 miles S of the intersection of Palmer Rd. and Hwy. 101, with most pools being found on the W side of Hwy.101 Comment
  UCSB60308  Veronica peregrina subsp. xalapensis Olson, Mark 1992-4-25 Santa Barbara Rancho Las Flores; Pool cluster located approximately 4 mi. N of the town of Los Alamos on US Hwy 101; 1.10 miles S of the intersection of Palmer Rd and Hwy 101, with most pools being found on the W side of Hwy 101 Comment
  UCSB60310  Veronica peregrina subsp. xalapensis Olson, Mark 1992-4-25 Santa Barbara Rancho Las Flores; Pool cluster located approximately 4 mi. N of the town of Los Alamos on US Hwy 101; 1.10 miles S of the intersection of Palmer Rd and Hwy 101, with most pools being found on the W side of Hwy 101 Comment
  UCSB60311  Callitriche marginata Olson, Mark 1992-4-25 Santa Barbara Rancho Las Flores; Pool cluster located approximately 4 mi. N of the town of Los Alamos on US Hwy 101; 1.10 miles S of the intersection of Palmer Rd and Hwy 101, with most pools being found on the W side of Hwy 101 Comment
  UCSB60316  Brodiaea jolonensis Olson, Mark 1992-4-25 Santa Barbara Rancho Las Flores: Pool cluster located approximately 4 mi. N of the town of Los Alamos on US Hwy 101, 1.10 miles S of the intersection of Palmer Rd and Hwy 101, with most pools being found on the W side of Hwy 101 Comment
  UCSB60317  Trifolium depauperatum var. truncatum Olson, Mark 1992-4-25 Santa Barbara Rancho Las Flores, pool cluster located approximately 4 mi. N of the town of Los Alamos on U.S. Hwy. 101, 1.10 miles S of the intersection of Palmer Rd. and Hwy. 101, with most pools being found on the W side of Hwy. 101 Comment
  UCSB60319  Rorippa curvisiliqua Olson, Mark 1992-4-25 Santa Barbara Rancho Las Flores: pool cluster located approximately 4 mi. N of the town of Los Alamos on U.S. Hwy. 101, 1.10 miles S of the intersection of Palmer Rd. and Hwy. 101, with most pools being found on the W side of Hwy. 101 Comment
  UCSB60321  Agrostis hooveri Olson, Mark 1993-6-18 Santa Barbara Burton Mesa Project Area; W of Vandenberg Village, ca. 1 mi SW of Cabrillo High School, S of Hwy 1; shown as a grassland N of intermittant pond on Lompoc quadrangle Comment
  UCSB60323  Plagiobothrys bracteatus Olson, Mark 1993-6-18 Santa Barbara Burton Mesa Project Area; W of Vandenberg Village, SW of Cabrillo High School, N of Hwy 1; on Lompoc quadrangle Comment
  UCSB60324  Zeltnera venusta Olson, Mark 1993-6-18 Santa Barbara Burton Mesa Project Area: W of Vandenberg Village, SW of Cabrillo High School; N of Hwy 1; Shown as open grassland in the midst of shrubland on Lompoc quadrangle Comment
  UCSB60341  Juncus bufonius var. bufonius Olson, Mark; Ferren, Wayne 1993-4-26 Santa Barbara on N. side of Betteravia Rd; between intersections with Mahoney Rd. and Blosser Rd 19 Comment
  UCSB60342  Callitriche marginata Olson, Mark; Ferren, Wayne 1993-4-26 Santa Barbara N. side of Betteravia Rd; between intersections with Mahoney Rd. and Blosser Rd 64 Comment
  UCSB60343  Crassula aquatica Olson, Mark; Ferren, Wayne 1993-4-26 Santa Barbara N side of Betteravia Rd.; between intersections with Mahoney Rd. and Blosser Rd.; in horse pasture 64 Comment
  UCSB60344  Elatine californica Olson, Mark; Ferren, Wayne 1993-4-26 Santa Barbara N side of Betteravia Rd.; between intersections with Mahoney Rd. and Blosser Rd. 64 Comment
  UCSB60345  Elatine brachysperma Olson, Mark; Ferren, Wayne 1993-4-26 Santa Barbara On N side of Betteravia Rd. between intersections with Mahoney Rd. and Blosser Rd.; in horse pasture 64 Comment
  UCSB60346  Rumex acetosella Olson, Mark 1993-4-26 Santa Barbara on N. side of Betteravia Rd. between intersections with Mahoney Rd. and Blosser Rd. 64 Comment
  UCSB60347  Alopecurus saccatus Olson, Mark; Ferren, Wayne 1993-4-26 Santa Barbara Vernal pool on Nicholson property NW of intersection of Dominion Rd and Clark Ave Comment
  UCSB60348  Pilularia americana Olson, Mark; Ferren, Wayne 1993-4-26 Santa Barbara on Nicholson property NW of intersection of Dominion Rd and Clark Ave. Comment
  UCSB60349  Eleocharis acicularis Olson, Mark 1993-4-26 Santa Barbara Field W of Black Rd., N of Dutard Rd., S of Tanglewood subdivision, SW of Santa Maria Airport 54 Comment
  UCSB60352  Phalaris lemmonii Olson, Mark 1993-4-26 Santa Barbara Field W of Black Rd., N of Dutard Rd., S of Tanglewood subdivision, SW of Sta. Maria Airport 54 Comment
  UCSB60353  Polypogon monspeliensis Olson, Mark 1992-6-27 Santa Barbara Either side of the dirt road leading into the Holly Felicia Oberly Thomson Nature Preserve, about a mile into the preserve Comment
  UCSB60354  Crypsis schoenoides Olson, Mark 1992-6-27 Santa Barbara Wetland on either side of road leading to Holly Felicia Oberly Thomson Nature Preserve, ca 1 mi into preserve Comment
  UCSB60355  Phalaris paradoxa Olson, Mark 1992-6-27 Santa Barbara Dirt road leading into the Holly Felicia Oberly Thomson Nature Preserve, about a mile into the preserve Comment
  UCSB60356  Phalaris minor Olson, Mark 1992-5-3 Santa Barbara Mission Oaks Ranch approximately 5.5 miles out of the town of Los Alamos southbound on US Highway 101 (the pools are actually ESE of town) on east side of Hwy, pools on either side of a berm up to 5 m. high supporting a dirt access road that runs NE-SW Comment
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Mar 4 2014
  UCSB60359  Gnaphalium palustre Olson, Mark 1991-6-26 Santa Barbara Field W of Black Rd., N of Dutard Rd., S of Tanglewood subdivision, SW of Santa Maria Airport 54 Comment
  UCSB60360  Psilocarphus tenellus Olson, Mark 1993-4-26 Santa Barbara Field W of Black Rd., N of Dutard Rd., S of Tanglewood subdivision, SW of Sta Maria Airport 54 Comment
  UCSB60361  Psilocarphus tenellus Olson, Mark 1992-5-3 Santa Barbara Pools on the Mission Oacks Ranch approximately 5.5 miles out of the town of Los Alamos southbound on US Highway 101 (the pools are actually ESE of town) on east side of Highway Comment
  UCSB60362  Gnaphalium palustre Olson, Mark 1992-6-27 Santa Barbara On either side of dirt road leading into the Holly Felicia Oberly Thomson Nature Preserve, about a mile into the preserve Comment
  UCSB60363  Gnaphalium palustre Olson, Mark 1992-5-3 Santa Barbara Pools located on Mission Oaks Ranch approximately 5.5 miles out of town of Los Alamos southbound on US Highway 101 (pools are actually ESE of town) on E side of Hwy, pools on either side of a berm up to 5m high supporting dirt access road that runs NE-SW Comment
  UCSB60364  Plantago elongata Olson, Mark 1993-4-26 Santa Barbara Field W of Black Rd, N of Dutard Rd, S of Tanglewood subdivision, SW of Sta Maria Airport 54 Comment
  UCSB60366  Veronica peregrina subsp. xalapensis Olson, Mark; Ferren, Wayne 1993-5-3 Santa Barbara Ballard; Santa Ynez Valley vicinity; vernal flat SE of intersection of Baseline and Calzada Ave Comment
  UCSB60367  Plagiobothrys undulatus Olson, Mark 1991-5-21 Santa Barbara Field W of Black Rd.; N of Dutard Rd.; S of Tanglewood subdivision; SW of Sta. Maria Airport 54 Comment
  UCSB60368  Plagiobothrys undulatus Olson, Mark 1991-5-21 Santa Barbara Field W of Black Rd.; N of Dutard Rd.; S of Tanglewood subdivision; SW of Sta. Maria Airport 54 Comment
  UCSB60369  Plagiobothrys undulatus Olson, Mark 1993-4-26 Santa Barbara Field W of Black Rd.; N of Dutard Rd.; S of Tanglewood subdivision; SW of Sta. Maria Airport 54 Comment
  UCSB60370  Plagiobothrys undulatus Olson, Mark 1993-4-26 Santa Barbara Field W of Black Rd.; N of Dutard Rd.; S of Tanglewood subdivision; SW of Sta. Maria Airport 54 Comment
  UCSB60371  Callitriche marginata Olson, Mark 1993-4-26 Santa Barbara Field W of Black Rd, N of Dutard Rd, S of Tanglewood subdivision, SW of Sta Maria Airport 54 Comment
  UCSB60372  Plagiobothrys trachycarpus Olson, Mark 1992-6-27 Santa Barbara On either side of dirt road leading into the Holly Felicia Oberly Thomson Nature Preserve; about a mile into the preserve Comment
  UCSB60373  Plagiobothrys trachycarpus Olson, Mark 1992-5-3 Santa Barbara Pools on the Mission Oaks Ranch approx. 5.5 mi. out of the town of Los Alamos southbound on US Hwy. 101 (the pools are actually ESE of town) on east side of Hwy.; pools on either side of a berm up to 5 m. high supporting a dirt access road that runs NE-SW Comment
  UCSB60376  Plagiobothrys trachycarpus Olson, Mark 1992-4-25 Santa Barbara Rancho Las Flores; pool cluster located approx. 4 mi. N of the town of Los Alamos on US Hwy. 101; 1.10 mi. S of the intersection of Palmer Rd. and Hwy. 101, with most pools being found on the W side of Hwy. 101 Comment
  UCSB60381  Epilobium densiflorum Olson, Mark 1992-6-27 Santa Barbara Dirt road leading into the Holly Felicia Oberly Thomson Nature Preserve, about a mile into the preserve Comment
  UCSB60383  Elatine brachysperma Olson, Mark 1991-5-21 Santa Barbara Field W of Black Rd.; N of Dutard Rd.; S of Tanglewood subdivision; SW of Sta. Maria Airport 54 Comment
  UCSB60384  Malvella leprosa Olson, Mark 1992-6-27 Santa Barbara Road leading into the Holly Felicia Oberly Thomson Nature Preserve, about a mile into the preserve Comment
  UCSB60385  Trifolium depauperatum var. truncatum Olson, Mark 1993-4-26 Santa Barbara Field W of Black Rd., N of Dutard Rd., S of Tanglewood subdivision, SW of Sta Maria Airport 54 Comment
  UCSB60386  Trifolium depauperatum var. amplectens Olson, Mark 1993-4-26 Santa Barbara Field W of Black Rd, N of Dutard Rd, S of Tanglewood subdivision, SW of Sta Maria Airport. Gently undulating terrain, soil sandy with occasional patches of hard, cemented areas 54 Comment
  UCSB60387  Trifolium wormskioldii Olson, Mark 1991-5-21 Santa Barbara Field W of Black Rd., N of Dutard Rd., S of Tanglewood subdivision, SW of Sta Maria Airport 54 Comment
  UCSB60388  Pilularia americana Olson, Mark 1993-4-26 Santa Barbara Field W of Black Rd., N of Dutard Rd., S of Tanglewood subdivision, SW of Sta Maria Airport 54 Comment
  UCSB63382  Baccharis pilularis Olson, Mark 1990-6-22 Santa Barbara Point Sal 10 Comment
  UCSB63552  Plagiobothrys undulatus Olson, Mark 1993-6-18 Santa Barbara Burton Mesa Project Area: W of Vandenberg Village; nearly a mile SW of Cabrillo High School, S of Hwy. 1, shown as intermittent pond on Lompoc quadrangle Comment
  UCSB71633  Azolla filiculoides Olson, Mark 1993-6-18 Santa Barbara Burton Mesa Project Area; W of Vandenberg Village, nearly a mile SW of Cabrillo High School, S of Hwy 1; Shown as intermittent pond on Lompoc quadrangle Comment
  UCSB72091  Plagiobothrys undulatus Olson, Mark; Ferren, Wayne 1993-4-26 Santa Barbara N. side of Betteravia Rd. between intersections with Mahoney Rd. and Blosser Rd. 64 Comment
  UCSB72093  Plagiobothrys undulatus Olson, Mark 1993-4-26 Santa Barbara W of Black Rd, N of Dutard Rd, S of Tanglewood subdivision, SW of Sta Maria Airport 54 Comment
  UCSB60243  Festuca perennis Olson, Mark 1991-5-21 Santa Barbara Field W of Black Rd, N of Dutard Rd, S of Tanglewood subdivision; SW of Sta Maria Airport 54 Comment
  UCSB60244  Lythrum hyssopifolia Olson, Mark 1991-5-21 Santa Barbara Field W of Black Rd, N of Dutard Rd, S of Tanglewood subdivision, SW of Sta Maria Airport 54 Comment
  UCSB60261  Rumex acetosella Olson, Mark 1991-5-21 Santa Barbara Field W of Black Rd, N of Dutard Rd, S of Tanglewood subdivision, SW of Sta Maria Airport 54 Comment
  UCSB60268  Verbena lasiostachys var. scabrida Olson, Mark 1991-6-26 Santa Barbara Field W of Black Rd, N of Dutard Rd, S of Tanglewood subdivision, SW of Sta Maria Airport. 54 Comment
  UCSB60269  Lythrum hyssopifolia Olson, Mark 1991-6-26 Santa Barbara Field W of Black Rd, N of Dutard Rd, S of Tanglewood subdivision, SW of Sta Maria Airport 54 Comment
  UCSB60272  Poa annua Olson, Mark 1991-5-21 Santa Barbara Field W of Black Rd., N of Dutard Rd., S of Tanglewood subdivision, SW of Sta. Maria Airport 54 Comment
  UCSB60278  Festuca bromoides Olson, Mark 1992-4-27 Santa Barbara W side of Camino Corto, ca. 500 ft. S of El Colegio Rd, Isla Vista 7 Comment
  UCSB60283  Juncus bufonius var. bufonius Olson, Mark 1992-4-24 Santa Barbara in field E of Isla Vista School; W side of Camino Corto; S of El Colegio Rd; Isla Vista 7 Comment
  UCSB60287  Lythrum hyssopifolia Olson, Mark 1992-4-24 Santa Barbara W side of Camino Corto, ca. 500 ft. S of El Colegio Rd, Isla Vista 7 Comment
  UCSB60290  Polygonum aviculare subsp. depressum Olson, Mark 1992-4-27 Santa Barbara W side of Camino Corto, S of El Colegio Rd, Isla Vista 7 Comment
  UCSB60291  Rumex acetosella Olson, Mark 1992-4-27 Santa Barbara W side of Camino Corto, ca. 500 ft. S of El Colegio Rd, Isla Vista 7 Comment
  UCSB60292  Triglochin scilloides Olson, Mark 1993-6-23 Santa Barbara Santa Maria Airport, W of airport runways, E and NE of the Tanglewood subdivision 60 Comment
  UCSB60293  Plagiobothrys undulatus Olson, Mark 1993-6-23 Santa Barbara SE intersection of Fairway Ave. and Airpark Drive Comment
  UCSB60295  Epilobium densiflorum Olson, Mark 1993-6-23 Santa Barbara Santa Maria Airport, inland W of airport runways, E and NE of the Tanglewood subdivision 60 Comment
  UCSB60297  Callitriche marginata Olson, Mark; Ferren, Wayne 1993-4-26 Santa Barbara Intersection of Black and Betteravia Rds Comment
  UCSB60299  Plagiobothrys undulatus Olson, Mark; Ferren, Wayne 1993-4-26 Santa Barbara Intersection of Black and Betteravia Rds.; pools mostly NE corner of intersection; some remnants SE of intersection Comment
  UCSB60303  Juncus bufonius var. bufonius Olson, Mark 1992-4-25 Santa Barbara Rancho Las Flores; located approximately 4 mi. N of the town of Los Alamos on US Hwy 101, 1.10 miles S of the intersection of Palmer Rd and Hwy 101, with most pools being found on the W side of Hwy 101 Comment
  UCSB60305  Triglochin scilloides Olson, Mark 1993-4-25 Santa Barbara Rancho Las Flores; approximately 4 mi. N of the town of Los Alamos on US Hwy 101, 1.10 miles S of the intersection of Palmer Rd and Hwy 101, with most pools being found on the W side of Hwy 101 Comment
  UCSB60312  Plagiobothrys canescens Olson, Mark 1993-4-26 Santa Barbara Rancho Las Flores; Pool cluster located approximately 4 mi. N of the town of Los Alamos on U.S. Hwy. 101, 1.10 miles S of the intersection of Palmer Rd. and Hwy. 101, with most pools being found on the W side of Hwy.101 Comment
  UCSB60314  Elatine californica Olson, Mark 1993-4-25 Santa Barbara Rancho Las Flores: pool cluster located approximately 4 mi. N of the town of Los Alamos on US Hwy. 101; 1.10 miles S ofthe intersection of Palmer Rd. and Hwy. 101; with most of the pools on the W side of Hwy. 101 Comment
  UCSB60315  Elatine brachysperma Olson, Mark 1993-4-26 Santa Barbara Rancho Las Flores: pool cluster located approximately 4 mi. N of the town of Los Alamos on US Hwy. 101; 1.10 miles S of the intersection of Palmer Rd. and Hwy. 101; most pools found on W side of Hwy. 101 Comment
  UCSB60318  Trifolium depauperatum var. amplectens Olson, Mark 1993-4-26 Santa Barbara Rancho Las Flores, pool cluster located approximately 4 mi. N of the town of Los Alamos on U.S. Hwy. 101, 1.10 miles S of the intersection of Palmer Rd. and Hwy. 101, with most pools being found on the W side of Hwy. 101 Comment
  UCSB60320  Rumex crispus Olson, Mark 1993-4-25 Santa Barbara Rancho Las Flores: Pool cluster located approximately 4 mi. N of the town of Los Alamos on US Hwy 101, 1.10 miles S of the intersection of Palmer Rd and Hwy 101, with most pools being found on the W side of Hwy 101. Comment
  UCSB60325  Horkelia cuneata var. cuneata Olson, Mark 1993-6-18 Santa Barbara Burton Mesa Project Area: W of Vandenberg Village, nearly a mile SW of Cabrillo High School, S of Hwy 1. Shown as grassland N of intermittent pond on Lompoc quadrangle. Adjacent to model airplane airstrip. Comment
  UCSB60326  Eleocharis parishii Olson, Mark 1992-6-30 Santa Barbara Campbell Ranch: NE of the E intersection of Campbell Rd. and State Hwy. 246; between Lompoc and Buellton Comment
  UCSB60327  Cyperus erythrorhizos Olson, Mark 1992-6-30 Santa Barbara Campbell Ranch: vernal ponds NE of the E intersection of Campbell Rd. and State Hwy. 246, between Lompoc and Buellton Comment
  UCSB60328  Eleocharis macrostachya Olson, Mark 1992-6-30 Santa Barbara Campbell Ranch; Vernal ponds NE of the E intersection of Campbell Rd. and State Hwy. 246, between Lompoc and Buellton Comment
  UCSB60330  Juncus bufonius var. bufonius Olson, Mark 1992-6-30 Santa Barbara Campbell Ranch; NE of the E intersection of Campbell Rd and State Hwy 246; between Lompoc and Buellton Comment
  UCSB60331  Pseudognaphalium stramineum Olson, Mark 1992-6-30 Santa Barbara Campbell Ranch; Vernal ponds NE of the E intersection of Campbell Rd. and State Hwy. 246, between Lompoc and Buellton Comment
  UCSB60332  Gnaphalium palustre Olson, Mark 1992-6-30 Santa Barbara Campbell Ranch: vernal ponds NE of the E intersection of Campbell Rd. and State Hwy. 246, between Lompoc and Buellton Comment
  UCSB60333  Plantago major Olson, Mark 1992-6-30 Santa Barbara Campbell Ranch; Vernal ponds NE of the E intersection of Campbell Rd and State Hwy 246; between Lompoc and Buellton Comment
  UCSB60334  Petunia parviflora Olson, Mark 1992-6-30 Santa Barbara Campbell Ranch; NE of the E intersection of Campbell Rd and State Hwy 246, between Lompoc and Buellton Comment
  UCSB60335  Phyla nodiflora Olson, Mark 1992-6-30 Santa Barbara Campbell Ranch: Vernal ponds NE of the E intersection of Campbell Rd and State Hwy 246; between Lompoc and Buellton Comment
  UCSB60336  Verbena bracteata Olson, Mark 1992-6-30 Santa Barbara Campbell Ranch: Vernal ponds NE of the E intersection of Campbell Rd and State Hwy 246; between Lompoc and Buellton Comment
  UCSB60337  Lythrum hyssopifolia Olson, Mark 1992-6-30 Santa Barbara Campbell Ranch; NE of the E intersection of Campbell Rd and State Hwy 246, between Lompoc and Buellton Comment
  UCSB60338  Elatine californica Olson, Mark 1992-6-30 Santa Barbara Campbell Ranch: vernal pools NE of the E intersection of Campbell Rd. and State Hwy. 246; between Lompoc and Buellton Comment
  UCSB60339  Malvella leprosa Olson, Mark 1992-6-30 Santa Barbara Campbell Ranch: Vernal ponds NE of the E intersection of Campbell Rd and State Hwy 246, between Lompoc and Buellton Comment
  UCSB60340  Rorippa curvisiliqua Olson, Mark 1992-6-30 Santa Barbara Campbell Ranch: vernal ponds NE of the E intersection of Campbell Rd. and State Hwy. 246, between Lompoc and Buellton Comment
  UCSB60350  Poa palustris Olson, Mark 1992-4-27 Santa Barbara W side of Camino Corto, ca. 500 ft. S of El Colegio Rd, Isla Vista 7 Comment
  UCSB60351  Hordeum marinum Olson, Mark 1991-5-21 Santa Barbara Field W of Black Rd, N of Dutard Rd, S of Tanglewood subdivision, SW of Sta Maria Airport 54 Comment
  UCSB60358  Juncus bufonius var. bufonius Olson, Mark; Ferren, Wayne 1993-5-3 Santa Barbara Ballard; Santa Ynez Valley vicinity; SE of intersection of Baseline and Calzada Ave Comment
  UCSB60365  Verbena bracteata Olson, Mark 1992-6-27 Santa Barbara Leading into the Holly Felicia Oberly Thomson Nature Preserve, about a mile into the preserve Comment
  UCSB60374  Plagiobothrys trachycarpus Olson, Mark 1991-5-10 Santa Barbara Sedgwick Ranch: in pool where main road into ranch forks, with one fork heading north to ranch house, and the other fork running northwest along the southwest side of a broad canyon Comment
  UCSB60375  Plagiobothrys trachycarpus Olson, Mark 1993-4-26 Santa Barbara Rancho Las Flores; pool cluster located approx. 4 mi. N of the town of Los Alamos on US Hwy. 101; 1.10 mi. S of the intersection of Palmer Rd. and Hwy. 101, with most pools being found on the W side of Hwy. 101 Comment
  UCSB60377  Plagiobothrys undulatus Olson, Mark; Ferren, Wayne 1993-5-3 Santa Barbara Ballard, Santa Ynez Valley vicinity; SE of intersection of Baseline and Calzada Ave. Comment
  UCSB60378  Plagiobothrys undulatus Olson, Mark; Ferren, Wayne 1993-5-3 Santa Barbara Ballard, Santa Ynez Valley vicinity; SE of intersection of Baseline and Calzada Ave. Comment
  UCSB60380  Epilobium densiflorum Olson, Mark 1992-6-27 Santa Barbara Immediately adjacent to the eastern side of Star Lane Road, about midway between the intersections with Happy Canyon Road and Genuine Risk Road Comment
  UCSB60382  Elatine californica Olson, Mark; Ferren, Wayne 1993-4-26 Santa Barbara Intersection of Black and Betteravia Rds.; pools mostly in NE corner of intersection; some remnants SE of intersection Comment
  UCSB63377  Monardella undulata Olson, Mark 1990-6-22 Santa Barbara in stabilized dune area; Point Sal 10 Comment
  UCSB63378  Cryptantha muricata Olson, Mark 1991-3-12 Santa Barbara Along ridge about 3.1 miles from Cathedral Oaks road along Old San Marcos Pass Road 396 Comment
  UCSB63380  Amsinckia intermedia Olson, Mark 1991-3-12 Santa Barbara On east margin of the east fork of Maria Ygnacio Creek Debris Basin 88 Comment
  UCSB63381  Lamium amplexicaule Olson, Mark 1991-3-12 Santa Barbara East of east fork of Marie Ignacio Creek Debris Basins, and near a walnut orchard 88 Comment
  UCSB63383  Silene laciniata subsp. laciniata Olson, Mark 1991-3-8 Santa Barbara 0.29 miles up Painted Cave Rd. from Hwy. 154 on NE side of road 487 Comment
  UCSB63384  Dodecatheon clevelandii Olson, M. 1991-3-8 Santa Barbara About 1.4 miles up Painted Cave Road from intersection with Hwy 154 on west side of road. 609 Comment
  UCSB63385  Crassula connata Olson, Mark 1991-3-9 Santa Barbara On west campus bluffs, Santa Barbara City College 10 Comment
  UCSB63386  Plantago ovata var. insularis Olson, Mark 1991-3-9 Santa Barbara West campus bluffs, Santa Barbara City College 10 Comment
  UCSB63387  Spergularia macrotheca Olson, Mark 1991-3-9 Santa Barbara Santa Barbara City College west campus bluffs 10 Comment
  UCSB63388  Castilleja foliolosa Olson, Mark 1990-7-22 Santa Barbara Along trail following Pt. Sal Ridge; about 1/2 mile from Pt. Sal Rd 304 Comment
  UCSB63391  Solidago velutina subsp. californica Olson, Mark 1991-3-8 Santa Barbara Dirt road beyond west end of La Rialta Lane, going down to east fork of Maria Ygnacio Creek 167 Comment
  UCSB70715  Plagiobothrys trachycarpus Olson, Mark 1993-5-10 Santa Barbara Pool where main road into Sedgwick Ranch forks, with one fork heading north to ranch house, and other fork running northwest along the southwest side of a broad canyon ("Drive-thru Pool") Comment
  UCSB72092  Plagiobothrys undulatus Olson, Mark 1992-4-24 Santa Barbara E of Isla Vista School, W side of Camino Corto, S of El Colegio Rd, Isla Vista 7 Comment
  UCSB72094  Plagiobothrys trachycarpus Olson, Mark 1992-4-25 Santa Barbara Approximately 4 miles north of the town of Los Alamos on US Hwy 101, 1.10 miles south of the intersection of Palmer Road and Hwy 101, with most pools being found on the west side of Hwy 101 Comment
  CAS-BOT-BC121881  Dirca occidentalis P. Olson-Seffer 1904-2-10 s.n. Santa Clara Adelanta Villa near Stanford University Comment
  CAS-BOT-BC142192  Physocarpus capitatus P. Olson-Seffer 1904-5-4 s.n. Santa Clara San Francisquito Creek Comment
  CAS-BOT-BC243984  Lonicera involucrata var. ledebourii P. Olson-Seffer 1904-4-15 s.n. Santa Clara San Francisquito Creek, near Adelante Villa Comment
  CAS-BOT-BC128973  Salix sitchensis P. Olson 1904-4-27 s.n. Santa Clara Goat Ranch Rd. Comment
  CAS-BOT-BC91263  Umbellularia californica P. Olson-Seffer 1904-4-1 s.n. Santa Clara San Fracisquito Creek stream banks. Comment
  UCD133443  Cupressus abramsiana Jo Ann Olson; Gary R. Robbins 1969-4-19 29 Santa Cruz Bonny Doon; .5 mile (by car) east of Old Bonny Doon School (now private residence) on road going northeasterly from Pine Flat Road junction. 460 Comment
  UCD133444  Cupressus abramsiana Jo Ann Olson; Gary R. Robbins 1969-4-19 29 Santa Cruz Bonny Doon; .5 mile (by car) east of Old Bonny Doon School (now private residence) on road going northeasterly from Pine Flat Road junction. 460 Comment
  UCSC006663  Lotus formosissimus Leif Olson 2010-5-9 6 Santa Cruz Santa Cruz, 1156 High St. UCSC Upper Campus Crown Meadow, the open field between Crown/Merrill and College 9/10 245 Comment
  UC917312  Mimulus tilingii K. L. Olson 1949-7-30 15 Shasta King's Creek Meadow Mt. Lassen National Park Comment
  UCD133788  Juniperus occidentalis Jo Ann Olson; Gary R. Robbins 1969-2-15 7 Siskiyou Near U.S. Highway 97 in vicinity of Whitney Creek, north side of Mt. Shasta. 1127 Comment
  UCD22653  Lepechinia Charles Olson 1983-6-4 22 Solano 1 mile from Lake Berryessa in Cold Creek Basin (Stebbins Reserve). 121 Comment
  RSA0034722  Ranunculus californicus Jo Ann Olson 1986-3-25 s.n. Solano 3.5 west of Rockyville. 45 Comment
  RSA273234  Delphinium patens Jo Ann Olson 1966-4-14 s.n. Solano Solano County: 2.5 miles W of Pleasants Valley Road along Mix Canyon Road. Comment
  SEINET10490141  Lupinus nanus subsp. latifolius Olson 1966-3-25 OLSON 1 Solano Annual herbs with rich blue flowers, white spot on banner; on rocky, sw-facing Slope. On rockville rd, 3 1/2 mi w of rockville. 46 Comment
  UCD22654  Clarkia concinna Charles Olson 1983-6-4 26 Solano 1/4 mile from Lake Berryessa in Cold Creek Basin (Stebbins Reserve) on mudslide. 121 Comment
  UCD133535  Cupressus macnabiana Jo Ann Olson; Gary R. Robbins 1969-3-1 9 Sonoma On Cavedale Road, 1 mile southwest of Mt. Veeder. 609 Comment
  CAS-BOT-BC51139  Ceanothus lemmonii O. C. Olson 1955-7-6 21 Tehama One fourth mile South from Highway 36 on Pattymocus Trail 762 Comment
  UC1039821  Arctostaphylos manzanita subsp. manzanita O. C. Olson 1956-2-13 33 Tehama two mi sw Steamboat Point; Quad 40 B-1 548 Comment
  UC1039822  Arctostaphylos manzanita subsp. manzanita O. C. Olson 1956-2-13 32 Tehama two mi sw Steamboat Pt.; Quad 40 B-1 548 Comment
  UC1039823  Arctostaphylos manzanita subsp. manzanita O. C. Olson 1956-2-13 31 Tehama 2 1/4 mi sw Steamboat Point; Quad 40 B-1 548 Comment
  UC1039824  Arctostaphylos manzanita subsp. manzanita O. C. Olson 1956-2-13 30 Tehama two mi sw Steamboat Point; Quad 40 B-1 548 Comment
  UC1039825  Quercus berberidifolia O. C. Olson 1956-2-7 29 Tehama nw of Deer Creek Flat (on n rim of canyon, Quad 33C3) 609 Comment
  UC1039826  Arctostaphylos viscida subsp. viscida O. C. Olson 1956-1-24 27 Tehama one half mi e Townsend; Quad 32 B-4, Hooker Creek 182 Comment
  UC1039827  Arctostaphylos canescens subsp. canescens O. C. Olson 1955-8-30 24 Tehama Elkhorn Ridge Quad 31-C-4 (outside National Forest) 1524 Comment
  UC1039828  Arctostaphylos manzanita subsp. manzanita O. C. Olson 1956-1-24 28 Tehama one half mi e Townsend; Quad 32 B-4, Hooker Creek 182 Comment
  UC1052189  Ceanothus prostratus O. C. Olson 1954-6-3 13 Tehama In forest; 3/8 mile southeast of Lassen Lodge, off highway 36 Comment
  UC1052841  Ceanothus lemmonii O. C. Olson 1955-7-6 21 Tehama 1/4 mi s Hwy 36 (on Pattymocus Trail.); Quad. 31-B-4 762 Comment
  UCD134304  Picea breweriana Jo Ann Olson; Gary R. Robbins 1969-6-1 49 Trinity By Canyon Creek, Trinity Alps. 1402 Comment
  UCD135141  Tsuga mertensiana Jo Ann Olson; Gary R. Robbins 1969-5-31 48 Trinity Thompson Peak, Trinity Alps.On ridge extending south. 2590 Comment
  SEINET4396012 Image available Penstemon rostriflorus Rachel L. Olson 2009-8-17 OLSON 01 Tulare Near Mineral King. On a hillside along the Sawtooth Pass Trail, 0.65 km from the Timber Gap Trail junction heading southeast 2572 Comment
  SEINET4396013 Image available Penstemon rostriflorus Rachel L. Olson 2009-8-19 OLSON 02 Tulare Near Lodgepole. Along the Tokopah Falls Trail, 2.6 km from trailhead growing in granite outcrops 36 Comment
  A347542  Acalypha californica O. M. Olson 1934-02-01 - 1934-03-01 Unknown near San Diego Comment
  GH404766  Holocarpha virgata B. J. Ertter Brad Olson & Dianne Lake 1991-8-25 10733 Unknown Springtown wetlands N of Livermore, alkali flat of bare swales and grassy hummocks N of Hartford Ave. between Lorraine Street and Bluebell Drive Comment
  GH404859  Atriplex rosea B. J. Ertter Brad Olson & Dianne Lake 1991-8-25 10730 a Unknown Springtown wetlands N of Livermore, N of Hartford Ave. between Lorraine Street and Bluebell Drive Comment
  UCSB63390  Astragalus trichopodus var. trichopodus Olson, Mark 1991-3-9 Ventura West of the Ventura River; Emma Wood State Beach Comment
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Jan 7 2019



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