Search Results — 2000 specimen records retrieved (1931 records with coordinates)
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Results for search: County=SAN LUIS OBISPO; Source=All; Collector=Helmkamp;   

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(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)

 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
 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
  CAS-BOT-BC114797  Cyperus involucratus G. Helmkamp; E. A. Helmkamp 2000-9-2 5968 San Luis Obispo Irish Hills: Profumo Canyon, 2.2 mi W of Los Osos Valley Rd.. 137 Comment
  CAS-BOT-BC157487  Solanum umbelliferum G. K. Helmkamp 1997-3-8 1459 San Luis Obispo SE of Los Osos. Swift Ranch, starting ca. 2 mi. S of Los Osos Vly Rd and Clark Vly Rd. 107 Comment
  CAS-BOT-BC167116  Brassica tournefortii G. K. Helmkamp 2004-3-13 8358 San Luis Obispo Central Coast: Nipomo Mesa, along Hwy CA-1 (Mesa View Dr.), 0.4 mi S of Halcyon Rd, S of Arroyo Grande 76 Comment
  CAS-BOT-BC167121  Arctostaphylos rudis G. K. Helmkamp 2004-2-19 8304 San Luis Obispo Central Coast: NW of Nipomo, Pomeroy Rd, 0.2 mi N of Willow Rd. 91 Comment
  CAS-BOT-BC174046  Stellaria media G. K. Helmkamp 2004-2-19 8303 San Luis Obispo Central Coast: NW of Nipomo, Pomeroy Rd, 0.2 mi N of Willow Rd. 91 Comment
  CAS-BOT-BC174322  Poa annua G. K. Helmkamp 2004-2-19 8308 San Luis Obispo Central Coast: NW of Nipomo, Pomeroy Rd, 0.2 mi N of Willow Rd. 91 Comment
  CAS-BOT-BC183855  Geranium molle G. K. Helmkamp; E. A. Helmkamp 2005-3-25 9207 San Luis Obispo Outer South Coast Ranges: Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek 399 Comment
  CAS-BOT-BC334595  Lasthenia californica G. K. Helmkamp; E. A. Helmkamp 1997-3-8 1403 B San Luis Obispo Carrizo Plain, 15.6 miles northwest of CA-166 on Soda Lake Road 731 Comment
  CAS-BOT-BC375156  Stephanomeria cichoriacea G. K. Helmkamp; E. A. Helmkamp 2000-9-2 5967 San Luis Obispo Irish Hills: Profumo Canyon, 2.2 mi W of Los Osos Valley Rd. 137 Comment
  CAS-BOT-BC438519  Calandrinia ciliata G. K. Helmkamp 2004-3-15 8368 San Luis Obispo Central Coast: edge of Nipomo Mesa overlooking Cienaga Valley, along CA-1 (Mesa View Dr.), 0.3 mi N of Halcyon Rd. 76 Comment
  CAS-BOT-BC439578  Claytonia parviflora subsp. parviflora G. K. Helmkamp 2004-2-11 8288 San Luis Obispo Central Coast: Nipomo Mesa, Pomeroy Rd, 1.1 mi N of Willow Rd. 130 Comment
  CAS-BOT-BC439804  Claytonia perfoliata G. K. Helmkamp 1997-3-8 1456 San Luis Obispo SE of Los Osos. Swift Ranch, starting ca. 2 mi. S of Los Osos Vly Rd on Clark Vly Rd. 107 Comment
  CAS-BOT-BC445579  Echinodorus berteroi George Helmkamp 1996-9-21 1190 San Luis Obispo Santa Margarita Lake. 396 Comment
  CAS-BOT-BC65023  Cakile maritima G. K. Helmkamp 2004-3-23 8390 San Luis Obispo ENE of Nipomo. 1.5 mi SW of Rancho Road along Dana Foothill Road 171 Comment
  CDA10103  Arctotheca prostrata G. K. Helmkamp 2004-2-7 8263 San Luis Obispo Central Coast; SE of Oceano along Halcyon Rd., just E of Mesa View Dr. Comment
  CDA1745  Avena barbata G. K. Helmkamp 2004-2-29 8319 San Luis Obispo Central Coast; Nipomo Mesa, Nipomo, Orchard Ave. 0.1 mi NW of Division St. Comment
  CDA1840  Bromus madritensis subsp. rubens G. K. Helmkamp 2004-2-29 8317 San Luis Obispo Central Coast; Nipomo Mesa, Nipomo, Orchard Ave. 0.1 mi NW of Division St. Comment
  CDA3441  Spergularia rubra G. K. Helmkamp, E. A. Helmkamp 1998-5-19 3882 San Luis Obispo Santa Lucia Range. Southwest of Paso Robles along CA-46 at York Mountain Rd. Comment
  CDA3453  Spergula arvensis G. K. Helmkamp 2004-3-15 8364 San Luis Obispo Central Coast; edge of Nipomo Mesa overlooking Cienaga Valley, along CA-1 (Mesa View Dr.), 0.3 mi N of Halcyon Rd. Comment
  CDA3467  Silene gallica G. K. Helmkamp, E. A. Helmkamp 1998-5-2 3898 San Luis Obispo Central Coast; Irish Hills, 3.1 mi SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos Comment
  CDA3545  Stellaria media G. K. Helmkamp 2004-2-7 8260 San Luis Obispo Central Coast; SE of Oceano along Halcyon Rd., just E of Mesa View Dr. Comment
  CDA3593  Brassica tournefortii G. K. Helmkamp 2004-3-13 8358 San Luis Obispo Central Coast; Nipomo Mesa, along Hwy CA-1 (Mesa View Dr.), 0.4 mi S of Halcyon Rd, S of Arroyo Grande Comment
  CDA4174  Lathyrus odoratus G. K. Helmkamp, E. A. Helmkamp 1998-5-19 3872 San Luis Obispo Santa Lucia Range. Southwest of Paso Robles along CA-46 at York Mountain Rd. Comment
  CDA4302  Trifolium angustifolium G. K. Helmkamp, E. A. Helmkamp 2002-4-19 7419 San Luis Obispo Central Coast; 3.2 mi N of Piedras Blancas lighthouse along CA-1 Comment
  CDA4337  Trifolium hirtum G. K. Helmkamp, E. A. Helmkamp 1998-5-2 3897 San Luis Obispo Central Coast; Irish Hills, 3.1 mi SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos Comment
  CDA4338  Trifolium hirtum G. K. Helmkamp, E. A. Helmkamp 2002-4-21 7618 San Luis Obispo Central Coast; Santa Rosa Creek Rd., 11.2 mi E of Cambria. Comment
  CDA4339  Trifolium hirtum G. K. Helmkamp, E. A. Helmkamp 2000-4-2 5412 San Luis Obispo Central Coast; road crest between See Canyon Road and Profumo Canyon Road, SW of San Luis Obispo Comment
  CDA4341  Trifolium hirtum G. K. Helmkamp 2004-3-13 8361 San Luis Obispo Central Coast; Nipomo Mesa, along Hwy CA-1 (Mesa View Dr.), 0.4 mi S of Halcyon Rd, S of Arroyo Grande Comment
  CDA4358  Erodium botrys G. K. Helmkamp 2004-3-13 8355 San Luis Obispo Central Coast; Nipomo Mesa, along Hwy CA-1 (Mesa View Dr.), 0.4 mi S of Halcyon Rd, S of Arroyo Grande Comment
  CDA4383  Vicia villosa subsp. varia G. K. Helmkamp, E. A. Helmkamp 1998-5-19 3869 San Luis Obispo Santa Lucia Range. Southwest of Paso Robles along CA-46 at York Mountain Rd. Comment
  CDA4392  Vicia sativa subsp. sativa G. K. Helmkamp 2004-2-11 8287 San Luis Obispo Central Coast; Nipomo Mesa, Pomeroy Rd, 1.1 mi N of Willow Rd. Comment
  CDA4393  Vicia sativa subsp. sativa G. K. Helmkamp 2004-3-13 8360 San Luis Obispo Central Coast; Nipomo Mesa, along Hwy CA-1 (Mesa View Dr.), 0.4 mi S of Halcyon Rd, S of Arroyo Grande Comment
  CDA6625  Plantago lanceolata G. K. Helmkamp, E. A. Helmkamp 1998-5-19 3874 San Luis Obispo Santa Lucia Range. Southwest of Paso Robles along CA-46 at York Mountain Rd. Comment
  CDA7199  Paraserianthes lophantha G. K. Helmkamp 2003-12-18 8234 San Luis Obispo Central Coast; Arroyo Grande, Courtland Ave. one block S of Grand Ave. Comment
  CDA7695  Centaurea calcitrapa G. K. Helmkamp, E. A. Helmkamp 2005-6-9 9607 San Luis Obispo Central Coast Ranges; Arroyo Grande to Huasna Road along Arroyo Seco Creek, 9.6 miles NE of Huasna Townsite Road Comment
  CHSC100665  Rumex crispus G. K. Helmkamp 2004-3-23 8397 San Luis Obispo Central Coast: ENE of Nipomo; 1.5 mi SW of Rancho Rd along Dana Foothill Rd. 171 Comment
  CHSC100674  Cakile maritima G. K. Helmkamp 2004-3-23 8390 San Luis Obispo Central Coast: ENE of Nipomo; 1.5 mi SW of Rancho Rd along Dana Foothill Rd. 171 Comment
  CLARK-A1045-1329  Orthocarpus lithospermoides George K. Helmkamp 1978-6-3 San Luis Obispo Morro Bay Baywood Park, right at ocean; Morro Bay S 7.5'Q Comment
  CLARK-A1045-1330  Prunus fasciculata var. punctata George K. Helmkamp 1978-4-22 San Luis Obispo Morro Bay Baywood Park, sandy slope; Morro Bay S 7.5'Q Comment
  CLARK-A1045-1331  Solanum xanti George K. Helmkamp 1978-4-22 San Luis Obispo Los Padres National Forest Cerro Alto Camground; Atascadero 7.5'Q Comment
  CLARK-A1045-1332  Pholistoma auritum George K. Helmkamp 1978-4-22 San Luis Obispo Los Padres National Forest Cerro Alto Camground; Atascadero 7.5'Q Comment
  CLARK-A1045-1333  Phacelia cicutaria subsp. hispida George K. Helmkamp 1978-4-22 San Luis Obispo Los Padres National Forest Cerro Alto Camground; Atascadero 7.5'Q Comment
  CLARK-A1045-1334  Stachys bullata George K. Helmkamp 1978-4-22 San Luis Obispo Los Padres National Forest Cerro Alto Camground; Atascadero 7.5'Q Comment
  CLARK-A1045-1335  Stachys bullata George K. Helmkamp 1978-4-22 San Luis Obispo Los Padres National Forest Cerro Alto Camground; Atascadero 7.5'Q Comment
  CLARK-A1045-1336  Monardella undulata George K. Helmkamp 1977-7-4 San Luis Obispo Los Osos vacant lot; ; Morro Bay S 7.5'Q 30 Comment
  CLARK-A1045-1337  Eriastrum densifolium George K. Helmkamp 1977-7-4 San Luis Obispo Los Osos vacant lot; ; Morro Bay S 7.5'Q 30 Comment
  CLARK-A1045-1338  Erysimum suffrutescens George K. Helmkamp 1977-7-4 San Luis Obispo Los Osos vacant lot; ; Morro Bay S 7.5'Q 30 Comment
  CLARK-A1045-1339  Hedypnois cretica George K. Helmkamp 1978-4-23 San Luis Obispo Los Osos Montana de Oro State Park; Morro Bay S 7.5'Q Comment
  CLARK-A1045-1341  Rumex acetosella George K. Helmkamp 1978-4-23 San Luis Obispo Los Osos Montana de Oro State Park, on ocean cliff; Morro Bay S 7.5'Q Comment
  CLARK-A1045-1342  Hedypnois cretica George K. Helmkamp 1978-4-23 San Luis Obispo Los Osos Montana de Oro State Park; Morro Bay S 7.5'Q Comment
  CLARK-A1045-1344  Chorizanthe angustifolia George K. Helmkamp 1978-6-3 San Luis Obispo Los Osos Montana de Oro State Park, coastal strand; Morro Bay S 7.5'Q Comment
  CLARK-A1045-1345  Chorizanthe californica George K. Helmkamp 1978-6-3 San Luis Obispo Los Osos Montana de Oro State Park, coastal strand; Morro Bay S 7.5'Q Comment
  CLARK-A1045-1346  Chorizanthe californica George K. Helmkamp 1978-6-3 San Luis Obispo Los Osos Montana de Oro State Park, coastal strand; Morro Bay S 7.5'Q Comment
  CLARK-A1045-1347  Lupinus arboreus George K. Helmkamp 1978-6-3 San Luis Obispo Los Osos Montana de Oro State Park, coastal strand; Morro Bay S 7.5'Q Comment
  CLARK-A1045-1349  Sagina occidentalis George K. Helmkamp 1978-6-5 San Luis Obispo Los Osos Montana de Oro State Park; Morro Bay S 7.5'Q Comment
  CLARK-A1045-1350  Delphinium ajacis George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay disturbed soil; Morro Bay S 7.5'Q Comment
  CLARK-A1045-1351  Delphinium ajacis George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay disturbed soil; Morro Bay S 7.5'Q Comment
  CLARK-A1045-1352  Silene gallica George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay Morro Bay State Park; Morro Bay S 7.5'Q Comment
  CLARK-A1045-1353  Plantago lanceolata George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay Morro Bay State Park, roadside; Morro Bay S 7.5'Q Comment
  CLARK-A1045-1354  Plantago lanceolata George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay Morro Bay State Park, roadside; Morro Bay S 7.5'Q Comment
  CLARK-A1045-1355  Vicia californica George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay Turri Road, 3.3 miles east of Morro Bay; Morro Bay S 7.5'Q Comment
  CLARK-A1045-1356  Orthocarpus erianthus George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay grassy field beside Turri Road, 3 miles east of Morro Bay; Morro Bay S 7.5'Q Comment
  CLARK-A1045-1357  Bellardia trixago George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay grassy field beside Turri Road, inland about 3 miles from Morro Bay; Morro Bay S 7.5'Q Comment
  CLARK-A1045-1358  Orthocarpus densiflorus var. obispoensis George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay grassy field beside Turri Road, 3 miles east of Morro Bay; Morro Bay S 7.5'Q Comment
  CLARK-A1045-1359  Sidalcea malviflora George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay grassland, Turri Road, 3 miles east of Morro Bay; Morro Bay S 7.5'Q Comment
  CLARK-A1045-1360  Ranunculus californicus George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay pasture, Turri Road, 3 miles east of Morro Bay; Morro Bay S 7.5'Q Comment
  CLARK-A1045-1361  Ranunculus californicus George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay pasture, Turri Road, 3 miles east of Morro Bay; Morro Bay S 7.5'Q Comment
  CLARK-A1045-1362  Orthocarpus densiflorus George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay grassy field off Turri Road, 3 miles east of Morro Bay; Morro Bay S 7.5'Q Comment
  CLARK-A1045-1363  Orthocarpus densiflorus George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay grassy field off Turri Road, 3 miles east of Morro Bay; Morro Bay S 7.5'Q Comment
  CLARK-A1045-1364  Trifolium tridentatum George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay in pasture along Turri Road, 3.3 miles east of Morro Bay; Morro Bay S 7.5'Q Comment
  CLARK-A1045-1366  Lotus strigosus George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay along Turri Road, 3 miles east of Morro Bay; Morro Bay S 7.5'Q Comment
  CLARK-A1045-1367  Lotus strigosus George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay along Turri Road, 3 miles east of Morro Bay; Morro Bay S 7.5'Q Comment
  CLARK-A1045-1368  Medicago polymorpha George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay Turri Road; Morro Bay S 7.5'Q Comment
  CLARK-A1045-1369  Hedypnois cretica George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay Turri Road, 3 miles southeast of Morro Bay; Morro Bay S 7.5'Q Comment
  CLARK-A1045-1370  Pterostegia drymarioides George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay Turri Road, pasture; Morro Bay S 7.5'Q Comment
  CLARK-A1045-1372  Lupinus polycarpus George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay Turri Road at Morro Bay; Morro Bay S 7.5'Q Comment
  CLARK-A1045-1373  Lupinus polycarpus George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay Turri Road at Morro Bay; Morro Bay S 7.5'Q Comment
  CLARK-A1045-1374  Cerastium viscosum George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay Turri Road at Morro Bay; Morro Bay S 7.5'Q Comment
  CLARK-A1045-1377  Phacelia cicutaria subsp. hispida George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay Turri Road at Morro Bay; Morro Bay S 7.5'Q Comment
  CLARK-A1045-1378  Lupinus nanus George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay Turri Road at Morro Bay; Morro Bay S 7.5'Q Comment
  CLARK-A1045-1379  Lupinus nanus George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay Turri Road at Morro Bay; Morro Bay S 7.5'Q Comment
  CLARK-A1045-1381  Lotus strigosus George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay Turri Road west of Morro Bay; Morro Bay S 7.5'Q Comment
  CLARK-A1045-1383  Lupinus latifolius George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay Turri Road west of Morro Bay; Morro Bay S 7.5'Q Comment
  HSC93120  Lupinus densiflorus var. densiflorus G. K. Helmkamp 1996-5-24 1008 San Luis Obispo State Park System N of Turri Rd. and 1.5 mi. E of South Bay Blvd. 95 Comment
  HSC93443  Marah fabacea G. K. Helmkamp 1996-3-15 1005 San Luis Obispo Los Osos, at the corner of Martingale and Buckskin 61 Comment
  HSC93444  Encelia californica G. K. Helmkamp 1996-5-24 1006 San Luis Obispo Along CA-166, 1/2 mi. W of SLO county line 814 Comment
Read comments
Nov 3 2015
  IRVC28932  Hemizonia increscens subsp. increscens G. K. Helmkamp 2003-10-24 8215 San Luis Obispo El Campo Rd 0.1 mi E of Los Berros Rd, SE of Arroyo Grande Central Coast 46 Comment
  IRVC28937  Clematis ligusticifolia G. K. Helmkamp 2003-9-8 8122 San Luis Obispo Saltwater ocean inlet 0.2 mi SW of Oceano Airport Central Coast 6 Comment
  IRVC28938  Jaumea carnosa G. K. Helmkamp 2003-9-8 8124 San Luis Obispo Saltwater ocean inlet 0.2 mi SW of Oceano Airport Central Coast 6 Comment
  IRVC28940  Lessingia filaginifolia var. filaginifolia G. K. Helmkamp 2003-9-10 8138 San Luis Obispo 0.6 mi S of Nipomo Hill in Arroyo Grande area Central Coast 46 Comment
  IRVC28944  Phacelia ramosissima var. ramosissima G. K. Helmkamp 2003-9-19 8150 San Luis Obispo Nipomo Mesa area. Pomeroy Rd, 0.2 mi S of Los Berros Rd. Central Coast 76 Comment
  IRVC28946  Lotus scoparius var. scoparius G. K. Helmkamp 2003-9-19 8155 San Luis Obispo Nipomo Mesa area. Pomeroy Rd, 0.2 mi S of Los Berros Rd. Central Coast 76 Comment
  IRVC28948  Stephanomeria virgata subsp. virgata G. K. Helmkamp 2003-9-21 8161 San Luis Obispo Los Berros Rd, 0.9 mi SE of El Campo Rd., SE of Arroyo Grande Central Coast 46 Comment
  IRVC28952  Amaranthus palmeri G. K. Helmkamp 2003-9-21 8167 San Luis Obispo Los Berros Rd, 0.9 mi SE of El Campo Rd., SE of Arroyo Grande Central Coast 46 Comment
  IRVC28957  Lotus strigosus G. K. Helmkamp 2003-8-16 8079 San Luis Obispo Nipomo Mesa atWillow Road, 0.5 mi E of CA-1, near Black Lake golf course Central Coast 76 Comment
  IRVC29046  Camissonia strigulosa G. K. Helmkamp 2003-9-10 8135 San Luis Obispo 0.6 mi S of Nipomo Hill in Arroyo Grande area Central Coast 46 Comment
  IRVC29049  Polygonum punctatum G. K. Helmkamp 2003-10-8 8192 San Luis Obispo base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing Central Coast 15 Comment
  IRVC29051  Phacelia ramosissima var. montereyensis G. K. Helmkamp 2003-10-8 8193 San Luis Obispo base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing Central Coast 15 Comment
  IRVC29053  Epilobium ciliatum subsp. watsonii G. K. Helmkamp 2003-10-8 8196 San Luis Obispo base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing Central Coast 15 Comment
  IRVC29054  Cornus sericea subsp. sericea G. K. Helmkamp 2003-10-8 8197 San Luis Obispo base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing Central Coast 15 Comment
  IRVC29055  Calystegia macrostegia G. K. Helmkamp 2003-10-8 8198 San Luis Obispo base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing Central Coast 15 Comment
  IRVC29059  Equisetum arvense G. K. Helmkamp 2003-10-8 8204 San Luis Obispo base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing Central Coast 15 Comment
  IRVC29193  Xanthium spinosum G. K. Helmkamp, E. A. Helmkamp 2004-8-14 8782 San Luis Obispo junction of Thompson Rd. and Mehlschau Rd., NE of Nipomo Central Coast 107 Comment
  IRVC29215  Asclepias fascicularis G. K. Helmkamp, E. A. Helmkamp 2004-8-14 8784 San Luis Obispo junction of Thompson Rd. and Mehlschau Rd., NE of Nipomo Central Coast 107 Comment
  IRVC29228  Conyza canadensis G. K. Helmkamp, E. A. Helmkamp 2004-10-8 8848 San Luis Obispo Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek Central Coast 136 Comment
  IRVC29230  Chenopodium berlandieri G. K. Helmkamp, E. A. Helmkamp 2004-10-8 8851 San Luis Obispo Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek Central Coast 136 Comment
  IRVC29231  Eriogonum elongatum var. elongatum G. K. Helmkamp, E. A. Helmkamp 2004-10-8 8855 San Luis Obispo NE edge of Santa Lucia Wilderness Area; along Hi Mountain Road and beside Salt Creek, 8.0 mi. NE of Lopez Lake entrance Outer South Coast Range 399 Comment
  IRVC29232  Pteridium aquilinum G. K. Helmkamp, E. A. Helmkamp 2004-10-8 8857 San Luis Obispo Santa Lucia Wilderness area, 0.9 mi E of Lopez Lake entrance then 3.3 mi N along Upper Lopez Cyn Rd. Outer South Coast Ranges 166 Comment
  IRVC29233  Asclepias fascicularis G. K. Helmkamp, E. A. Helmkamp 2004-10-8 8858 San Luis Obispo Santa Lucia Wilderness area, 0.9 mi E of Lopez Lake entrance then 3.3 mi N along Upper Lopez Cyn Rd. Outer South Coast Ranges 166 Comment
  IRVC29234  Artemisia californica G. K. Helmkamp, E. A. Helmkamp 2004-10-8 8860 San Luis Obispo Santa Lucia Wilderness area, 0.9 mi E of Lopez Lake entrance then 3.3 mi N along Upper Lopez Cyn Rd. Outer South Coast Ranges 166 Comment
  IRVC29235  Epilobium canum subsp. canum G. K. Helmkamp, E. A. Helmkamp 2004-10-8 8861 San Luis Obispo Santa Lucia Wilderness area, 0.9 mi E of Lopez Lake entrance then 3.3 mi N along Upper Lopez Cyn Rd. Outer South Coast Ranges 166 Comment
  IRVC29248  Conyza canadensis G. K. Helmkamp, E. A. Helmkamp 2004-10-1 8827 San Luis Obispo 3.4 miles east of Lopez Lake along Hi Mountain Road and beside Arroyo Grande Creek Central Coast; Outer South Coast Range 171 Comment
  IRVC29249  Eschscholzia caespitosa G. K. Helmkamp, E. A. Helmkamp 2004-10-1 8828 San Luis Obispo 3.4 miles east of Lopez Lake along Hi Mountain Road and beside Arroyo Grande Creek Central Coast; Outer South Coast Range 171 Comment
  RSA0012607  Eucalyptus globulus George K. Helmkamp, E. A. Helmkamp 2000-3-15 5337 San Luis Obispo Central Coast: south end of Morro Bay at the west end of Howard St. in Los Osos. 6 Comment
  RSA0019666  Ribes speciosum George K. Helmkamp 1997-3-8 1447 San Luis Obispo SE of Los Osos. Swift Ranch, starting ca. 2 mi. S of Los Osos Valley Road on Clark Valley Road. 107 Comment
  RSA0026052  Mirabilis jalapa George K. Helmkamp 2003-10-8 8203 San Luis Obispo Central Coast: base of Nipomo Mesa 0.25 miles SW of Halcyon Rd along an unnamed road near the railroad crossing. 15 Comment
  RSA0028816  Lasthenia minor George K. Helmkamp, E. A. Helmkamp 1997-3-8 1403 -A San Luis Obispo Carrizo Plain. 15.6 miles NW of CA-166 on Soda Lake Rd. 732 Comment
  RSA0029605  Rumex crispus George K. Helmkamp 2003-7-31 8059 San Luis Obispo Central Coast: west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  RSA0066346  Brassica nigra George K. Helmkamp 2004-3-23 8392 San Luis Obispo Central Coast: ENE of Nipomo, 1.5 miles SW of Rancho Road along Dana Foothill road. 171 Comment
  RSA0095182  Gilia achilleifolia subsp. achilleifolia George K. Helmkamp, Elizabeth A. Helmkamp 2001-4-29 6595 San Luis Obispo Irish Hills: Profumo Cyn Rd., 2.8 mi W of Los Osos Valley Rd. (SW of San Luis Obispo). 91 Comment
  RSA0097699  Spergularia marina George K. Helmkamp, E. A. Helmkamp 1999-5-22 4915 San Luis Obispo Los Osos, N of the corner of Buckskin & Martingale streets. 61 Comment
  RSA0098756  Spergularia macrotheca var. macrotheca George K. Helmkamp 2004-2-10 8268 San Luis Obispo Central Coast: SE of Oceano along Halcyon Rd., 0.2 miles E of Mesa View Dr. 76 Comment
  RSA597221  Sanicula crassicaulis George K. Helmkamp 1996-5-24 1035 San Luis Obispo State Park System north of Turi Road and 1.5 mi east of South bay Blvd. 95 Comment
  RSA597229  Danthonia californica George K. Helmkamp 1996-5-24 1049 San Luis Obispo 0.6 mi east of South Bay Blvd along trail to quarry. 95 Comment
  RSA613718  Orthocarpus purpurascens George K. Helmkamp, E. A. Helmkamp 1998-4-8 3217 San Luis Obispo Elkhorn Grade Rd, 13.7 mi. NW of jct with CA hwy 33 (roughly WNW of Maricopa). 579 Comment
  RSA613754  Quercus agrifolia George K. Helmkamp 1997-3-8 1440 San Luis Obispo SE of Los Osos. Swift Ranch, starting ca. 2 mi. S of Los Osos Valley Rd on Clark Valley Rd. 107 Comment
  RSA613755  Barbarea verna George K. Helmkamp, E. A. Helmkamp 1997-3-8 1435 San Luis Obispo NE of Los Osos Valley Road on Turri Road. 30 Comment
  RSA613756  Verbena lasiostachys var. scabrida George K. Helmkamp 1997-3-8 1448 San Luis Obispo SE of Los Osos. Swift Ranch, starting ca. 2 mi. S of Los Osos Valley Rd on Clark Valley Rd. 107 Comment
  RSA613871  Arctostaphylos luciana George K. Helmkamp 1997-3-8 1445 San Luis Obispo SE of Los Osos. Swift Ranch, starting ca. 2 mi. S of Los Osos Valley Rd on Clark Valley Rd. 107 Comment
  RSA613934  Lomatium vaginatum George K. Helmkamp, E. Helmkamp 1998-4-8 3210 San Luis Obispo Elkhorn Grade Rd, 6.3 mi. NW of jct with CA hwy 33 (roughly W of Maricopa). 549 Comment
  RSA613935  Ericameria linearifolia George K. Helmkamp, E. A. Helmkamp 1998-4-8 3213 San Luis Obispo Elkhorn Grade Rd, 6.3 mi. NW of jct with CA hwy 33 (roughly W of Maricopa). 549 Comment
  RSA613936  Rupertia physodes George K. Helmkamp 1997-3-8 1443 San Luis Obispo SE of Los Osos. Swift Ranch, starting ca. 2 mi. S of Los Osos Valley Rd on Clark Valley Rd. 107 Comment
  RSA613937  Poa secunda George K. Helmkamp, E. A. Helmkamp 1997-3-8 1402 San Luis Obispo Carrizo Plain. 15.6 miles NW of CA-166 on Soda Lake Rd. 732 Comment
  RSA613939  Guillenia lasiophylla George K. Helmkamp, E. A. Helmkamp 1997-3-8 1404 San Luis Obispo Carrizo Plain. 30.1 mi. NW of CA-166 on Soda Lake Rd; at San Diego Crk Rd and edge of Soda Lake. 701 Comment
  RSA613940  Lomatium vaginatum George K. Helmkamp, E. Helmkamp 1997-3-8 1405 San Luis Obispo Carrizo Plain. 30.1 mi. NW of CA-166 on Soda Lake Rd; at San Diego Crk Rd and edge of Soda Lake. 701 Comment
  RSA613942  Layia munzii George K. Helmkamp, E. A. Helmkamp 1997-3-8 1410 San Luis Obispo Carrizo Plain. 30.1 mi. NW of CA-166 on Soda Lake Rd; at San Diego Crk Rd and edge of Soda Lake. 701 Comment
  RSA613946  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 1997-3-8 1418 San Luis Obispo Along CA-58 just W of Navajo Creek (W of Carrizo Plain).Ca. 5 miles south of California Highway 76 on Couser Ranch Rd. onto Lilac Rd. to Wills avocado ranch. (33 deg 15.6N, 117 deg 6W) 335 Comment
  RSA614183  Saxifraga californica George K. Helmkamp, E. A. Helmkamp 1997-3-8 1420 San Luis Obispo Along CA-58 just W of Navajo Creek (W of Carrizo Plain).Ca. 5 miles south of California Highway 76 on Couser Ranch Rd. onto Lilac Rd. to Wills avocado ranch., (33 deg 15.6 N, 117 deg 6 W) 335 Comment
  RSA614566  Dodecatheon clevelandii subsp. sanctarum George K. Helmkamp, E. A. Helmkamp 1997-3-8 1421 San Luis Obispo Along CA-58 just W of Navajo Creek (W of Carrizo Plain).Ca. 5 miles south of California Highway 76 on Couser Ranch Rd. onto Lilac Rd. to Wills avocado ranch. 335 Comment
  RSA614568  Camissonia micrantha George K. Helmkamp, E. A. Helmkamp 1997-3-8 1432 San Luis Obispo Along CA-58 just W of Navajo Creek (W of Carrizo Plain) 564 Comment
  RSA614569  Marah fabacea George K. Helmkamp, E. A. Helmkamp 1997-3-8 1434 San Luis Obispo Along CA-58 just W of Navajo Creek (W of Carrizo Plain) 564 Comment
  RSA614698  Ericameria linearifolia George K. Helmkamp, E. A. Helmkamp 1997-3-8 1413 San Luis Obispo Ca. 6 miles W of Soda Lake Road along CA-58 549 Comment
  RSA614975  Microsteris gracilis subsp. humilis George K. Helmkamp, E. A. Helmkamp 1998-4-8 3243 San Luis Obispo Soda Lake Rd at Arrowbear Trail (vic. of California Valley, ca. 5 mi. NW of Soda Lake) 610 Comment
  RSA614976  Lasthenia gracilis George K. Helmkamp, E. A. Helmkamp 1998-4-8 3241 San Luis Obispo Soda Lake Rd at Arrowbear Trail (vic. of California Valley, ca. 5 mi. NW of Soda Lake) 610 Comment
  RSA614978  Tropidocarpum gracile George K. Helmkamp, E. A. Helmkamp 1998-4-8 3224 San Luis Obispo Elkhorn Grade Rd, 13.7 mi NW of jct with CA Hwy 33 (roughly WNW of Maricopa). 549 Comment
  RSA614979  Astragalus didymocarpus George K. Helmkamp, E. A. Helmkamp 1998-4-8 3229 San Luis Obispo Elkhorn Grade Rd, 13.7 mi. NW of jct with CA hwy 33 (roughly WNW of Maricopa). 579 Comment
  RSA614980  Phacelia ciliata George K. Helmkamp, E. A. Helmkamp 1998-4-8 3230 San Luis Obispo Soda Lake Road, 6.6 miles NW of junction with CA highway 33 (roughly W of Maricopa) 671 Comment
  RSA615143  Camissonia campestris subsp. campestris George K. Helmkamp, E. A. Helmkamp 1998-4-8 3231 San Luis Obispo Soda Lake Road, 6.6 miles NW of junction with CA highway 33 (roughly W of Maricopa) 671 Comment
  RSA615145  Delphinium recurvatum George K. Helmkamp, E. A. Helmkamp 1998-4-8 3238 San Luis Obispo Soda Lake Rd at Arrowbear Trail (vic. of California Valley, ca. 5 mi. NW of Soda Lake) 610 Comment
  RSA615147  Trifolium gracilentum George K. Helmkamp, E. A. Helmkamp 1998-4-8 3219 San Luis Obispo Elkhorn Grade Rd, 13.7 mi. NW of jct with CA hwy 33 (roughly WNW of Maricopa). 579 Comment
  RSA615148  Lasthenia gracilis George K. Helmkamp, E. A. Helmkamp 1998-4-8 3218 San Luis Obispo Elkhorn Grade Rd, 13.7 mi NW of jct with CA Hwy 33 (roughly WNW of Maricopa). 549 Comment
  RSA615332  Lotus wrangelianus George K. Helmkamp, E. A. Helmkamp 1998-4-8 3214 San Luis Obispo Elkhorn Grade Rd, 13.7 mi. NW of jct with CA hwy 33 (roughly W of Maricopa). 579 Comment
  RSA617144  Amsinckia spectabilis George K. Helmkamp 1996-5-27 1084 San Luis Obispo Los Osos, NE of corner of Martingale and Buckskin. 61 Comment
  RSA617149  Leontodon saxatilis George K. Helmkamp 1996-5-27 1100 San Luis Obispo Los Osos, NE of corner of Martingale and Buckskin. 61 Comment
  RSA617154  Vulpia bromoides George K. Helmkamp 1996-5-24 1024 San Luis Obispo State Park System north of Turri Road and 1.5 miles east of South Bay Boulevard. 95 Comment
  RSA627388  Chorizanthe angustifolia George K. Helmkamp, E. A. Helmkamp 1999-5-22 4896 San Luis Obispo Los Osos, N of the corner of Buckskin and Martingale streets. 61 Comment
  RSA627390  Juncus bufonius var. bufonius George K. Helmkamp, E. A. Helmkamp 1999-5-22 4921 San Luis Obispo Los Osos, N of the corner of Buckskin & Martingale streets. 61 Comment
  RSA628488  Camissonia hardhamiae George K. Helmkamp, E. A. Helmkamp 1999-5-22 4907 San Luis Obispo Los Osos, N of the corner of Buckskin & Martingale streets. 61 Comment
  RSA628862  Plantago lanceolata George K. Helmkamp, E. A. Helmkamp 1999-5-22 4908 San Luis Obispo Los Osos, N of the corner of Buckskin and Martingale streets. 61 Comment
  RSA653151  Lasthenia minor George K. Helmkamp, E. A. Helmkamp 1997-3-8 1403 -A San Luis Obispo Carrizo Plain. 15.6 miles NW of CA-166 on Soda Lake Rd. 732 Comment
  RSA666651  Chorizanthe membranacea George K. Helmkamp, E. A. Helmkamp 2001-5-2 6635 San Luis Obispo La Panza Range: CA-58, 33 mi. E of Santa Margarita near San Juan Creek 488 Comment
  RSA666653  Chorizanthe douglasii George K. Helmkamp, E. A. Helmkamp 2001-5-2 6630 San Luis Obispo La Panza Range; Hwy 58, 11.2 miles E of Santa Margarita. 488 Comment
  RSA666654  Lithophragma cymbalaria George K. Helmkamp, E. A. Helmkamp 2001-5-2 6617 San Luis Obispo La Panza Range. CA-58. 4.5 miles E of Santa Margarita. 335 Comment
  RSA666655  Linaria canadensis George K. Helmkamp, E. A. Helmkamp 2001-5-2 6613 San Luis Obispo La Panza Range. CA-58. 4.5 miles E of Santa Margarita. 335 Comment
  RSA666858  Stephanomeria cichoriacea George K. Helmkamp, E. A. Helmkamp 2000-9-2 5967 San Luis Obispo Profumo Canyon, 2.2 mi W of Los Osos Valley Rd. 137 Comment
  RSA667362  Astragalus trichopodus var. lonchus George K. Helmkamp 2001-4-29 6576 San Luis Obispo Irish Hills: Calrk Valley Rd., 3.8 mi S f Los Osos Valley Rd (E of Los Osos). 213 Comment
  RSA709061  Erodium botrys George K. Helmkamp, E. A. Helmkamp 2005-4-17 9366 San Luis Obispo Central Coast: Corbett canyon, 2.3 miles N of Hwy CA-227 in Arroyo Grande. 81 Comment
  RSA709062  Silene gallica George K. Helmkamp 2005-4-17 9371 San Luis Obispo Central Coast: Corbett canyon, 2.3 miles N of Hwy CA-227 in Arroyo Grande. 81 Comment
  RSA709063  Lupinus nanus subsp. nanus George K. Helmkamp, E. A. Helmkamp 2005-4-17 9364 San Luis Obispo Central Coast: Corbett canyon, 2.3 miles N of Hwy CA-227 in Arroyo Grande. 81 Comment
  RSA709064  Camissonia strigulosa George K. Helmkamp, E. A. Helmkamp 2005-4-17 9365 San Luis Obispo Central Coast: Corbett canyon, 2.3 miles N of Hwy CA-227 in Arroyo Grande. 81 Comment
  RSA709065  Deinandra pentactis George K. Helmkamp, E. A. Helmkamp 2005-6-12 9644 San Luis Obispo South Coast Ranese: along Hwy CA-58 (Calf Canyon Hwy), 6.7 miles E of Santa Margarita. 485 Comment
  RSA709066  Mucronea californica George K. Helmkamp, E. A. Helmkamp 2005-6-12 9654 San Luis Obispo Central Coast Range: Along Hwy. CA-58 (Carrizo Hwy), 22.2 miles east of Santa Margarita; near Camatta Creek. 552 Comment
  RSA709067  Brassica rapa George K. Helmkamp, E. A. Helmkamp 2005-6-5 9534 San Luis Obispo Central Coast: San Simeon Creek, 0.1 mile E of Hwy CA-1. 9 Comment
  RSA709070  Cardamine oligosperma George K. Helmkamp, E. A. Helmkamp 2005-3-9 9094 San Luis Obispo Outer Central Coast Hills: Irish Hills; See Canyon, 1.0 miles N of San Luis Bay Drive. 43 Comment
  RSA709388  Calystegia macrostegia subsp. macrostegia George K. Helmkamp 2004-2-6 8253 San Luis Obispo Central Coast: Riverside Road at the low end of Nipomo Mesa beside Division Road. 46 Comment
  RSA709389  Rumex acetosella George K. Helmkamp 2004-2-7 8261 San Luis Obispo Central Coast, SE of Oceano along Halcyon Road, just E of Mesa View Dr. 76 Comment
  RSA709391  Gnaphalium californicum George K. Helmkamp 2004-2-11 8279 San Luis Obispo Central Coast: Nipomo Mesa, Pomeroy Road, 0.2 miles N of Willow Road 130 Comment
  RSA709393  Capsella bursa-pastoris George K. Helmkamp 2004-2-6 8246 San Luis Obispo Central Coast: Oso Flaco Lake Road, 0.5 mile E of the lake. 9 Comment
  RSA709594  Monardella crispa George K. Helmkamp 2004-3-5 8330 San Luis Obispo Central Coast: 1.0 mi (direct line) south of Oceano airport. 15 Comment
  RSA709595  Aster chilensis George K. Helmkamp 2004-3-5 8332 San Luis Obispo Central Coast: 1.0 mi (direct line) south of Oceano airport. 15 Comment
  RSA709733  Acacia longifolia George K. Helmkamp 2004-3-5 8328 San Luis Obispo Oceano, 0.1 mi N of the beach entrance for vehicles (Oceano 7.5 Q) 8 Comment
  RSA709734  Helianthemum scoparium var. scoparium George K. Helmkamp 2004-3-4 8323 San Luis Obispo Central Coast: Nipomo Mesa, along Pomeroy Rd., 0.2 mi N of Willow Rd., NW of Nipomo. 91 Comment
  RSA710031  Vulpia bromoides George K. Helmkamp 2004-2-29 8321 San Luis Obispo Central Coast: Nipomo Mesa, Nipomo, Orchard Avenue. 0.1 mile northwest of Division Street. 116 Comment
  RSA710039  Chorizanthe angustifolia George K. Helmkamp 2002-4-20 7462 -A San Luis Obispo Central Coast: 0.2 mi NW of Monarch Lane, Los Osos. 9 Comment
  RSA710040  Phacelia douglasii George K. Helmkamp 2002-4-20 7463 San Luis Obispo Central Coast: 0.2 mi NW of Monarch Lane, Los Osos. 9 Comment
  RSA710127  Cakile maritima var. maritima George K. Helmkamp 2004-3-23 8390 San Luis Obispo Central Coast: ENE of Nipomo, 1.5 miles SW of Rancho Road along Dana Foothill road. 171 Comment
  RSA710245  Chorizanthe angustifolia George K. Helmkamp, E. A. Helmkamp 2000-4-22 5476 San Luis Obispo Central Coast: Los Osos, between the west end of Howard St. and Morro Bay sand dunes 15 Comment
  RSA710337  Amsinckia spectabilis George K. Helmkamp 2004-3-15 8371 San Luis Obispo Central Coast: edge of Nipomo Mesa overlooking Cienaga Valley, along CA-1 (Mesa View Dr.), 0.3 mi N of Halcyon Rd. 76 Comment
  RSA710339  Heteranthemis viscidihirta George K. Helmkamp 2004-4-1 8410 San Luis Obispo Central Coast: Nipomo Mesa; Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 miles S of Halcyon Road 76 Comment
  RSA714094  Oxalis pes-caprae George K. Helmkamp 2003-12-18 8230 San Luis Obispo Arroyo Grande, Courtland Ave. one block S of Grand Ave. Brooklyn Creek, opposite San Francisco. 15 Comment
  RSA715276  Ranunculus George K. Helmkamp 2004-6-9 8614 San Luis Obispo Central Coast: Mesa Dunes mobile home park along Mesa view Drive (hwy CA-1), 0..3 mi S of Halcyon Rd. 76 Comment
  RSA747136  Plectritis ciliosa subsp. insignis George K. Helmkamp, E. A. Helmkamp 2005-3-30 9272 San Luis Obispo La Panza Range along Calif. Highway 58 in Calf Canyon, 3.0 mi NE of Santa Margarita 335 Comment
  SBBG119165  Ceanothus cuneatus var. fascicularis G. K. Helmkamp 2004-2-11 8289 San Luis Obispo Nipomo Mesa, Pomeroy Rd, ca. 1.1 mi N of Willow Rd 130 Comment
  SBBG119265  Ceanothus impressus var. nipomensis G. K. Helmkamp 2004-2-9 8265 San Luis Obispo Nipomo Mesa at corner of Willow and Pomeroy Streets 61 Comment
  SBBG128550  Arctostaphylos crustacea G. K. Helmkamp 1993-3-5 s.n. San Luis Obispo just N of Montana de Oro State Park 30 Comment
  SBBG93139  Trifolium hirtum G. K. Helmkamp 1990-4-17 s.n. San Luis Obispo San Luis Bay Drive and Avila Rd 15 Comment
  SBBG96415  Atriplex watsonii G. K. Helmkamp 1989-8-6 San Luis Obispo Baywood Park, at the S edge of Morro Bay 3 Comment
  SD129142  Juncus acutus G. Helmkamp 1989-8-6 San Luis Obispo Baywood Park, at the south end of Morro Bay, [in] sand and silt. 3 Comment
  SD129144  Juncus lescurii G. Helmkamp 1989-8-6 San Luis Obispo Baywood Park, at the south edge of Morro Bay, sand and silt. 3 Comment
  SD129234  Extriplex californica G. Helmkamp 1989-8-6 San Luis Obispo Baywood Park, at the south edge of Morro Bay. 3 Comment
  SD130289  Sidalcea malviflora George Helmkamp 1990-4-19 San Luis Obispo West Cuesta Ridge, 3 mi. NW of US 101, N of San Luis Obispo 671 Comment
  SD143861  Lythrum hyssopifolia G. K. Helmkamp 1997-6-20 2049 San Luis Obispo Ca. 0.2 mile northeast of Buckskin and Martingale in Los Osos. Comment
  SD144462  Acmispon wrangelianus G. K. Helmkamp, E. A. Helmkamp 1998-4-8 3214 San Luis Obispo Elkhorn Grade Rd, 13.7 mi NW of jct. with CA Hwy 33 (roughly W of Maricopa) 579 Comment
  SD144463  Acmispon americanus G. K. Helmkamp 1997-6-20 2048 San Luis Obispo Ca. 0.2 mi NE of Buckskin and Martingale in Los Osos 27 Comment
  SD148062  Nuttallanthus texanus G. K. Helmkamp, E. A. Helmkamp 2001-5-2 6613 San Luis Obispo La Panza Range: CA-58, 4.5 mi E of Santa Margarite, roadside 334 Comment
  SD148066  Chloropyron maritimum subsp. palustre G. K. Helmkamp, E. A. Helmkamp 2000-6-15 5686 San Luis Obispo Coastal strand between Los Osos and sand dunes W of the end of Howard street (Morro Bay South) 14 Comment
  SD148088  Rumex acetosella G. K. Helmkamp, E. A. Helmkamp 2000-6-15 5682 San Luis Obispo Central Coast; Coastal strand between Los Osos and sand dunes W of the end of Howard Street 14 Comment
  SD148095  Chorizanthe angustifolia G. K. Helmkamp, E. A. Helmkamp 2000-4-22 5476 San Luis Obispo Central Coast: Los Osos, between the W end of Howard St. and Morro Bay sand dunes 14 Comment
  SD148096  Linanthus californicus G. K. Helmkamp, E. A. Helmkamp 2001-5-2 6608 San Luis Obispo La Panza Range; CA-58, 4.5 miles east of Santa Margarita. 334 Comment
  SD148099  Limonium californicum G. K. Helmkamp, E. A. Helmkamp 2000-6-15 5684 San Luis Obispo Coastal strand between Los Osos and sand dunes, west of the end of Howard St. 14 Comment
  SD148108  Camissonia campestris subsp. campestris G. K. Helmkamp, E. A. Helmkamp 2001-5-2 6622 San Luis Obispo La Panza Range: CA-58, 11.2 miles east of Santa Margarita. 487 Comment
  SD148136  Phacelia distans G. K. Helmkamp, E. A. Helmkamp 2001-5-2 6604 San Luis Obispo La Panza Range: CA-58, 4.5 miles east of Santa Margarita. 334 Comment
  SD148141  Phacelia californica G. K. Helmkamp, E. A. Helmkamp 2001-4-29 6597 San Luis Obispo Irish Hills: Profumo Canyon Road, 2.8 miles west of Los Osos Vallaey Road. 91 Comment
  SD148144  Eucrypta chrysanthemifolia var. chrysanthemifolia G. K. Helmkamp, E. A. Helmkamp 2001-5-2 6620 San Luis Obispo La Panza Range: CA-58, 11.2 miles east of Santa Margarita. 487 Comment
  SD148149  Trifolium willdenovii G. K. helmkamp, E. A. Helmkamp 2001-5-2 6603 San Luis Obispo La Panza Range:CA-58, 4.5 miles east of Santa Margarita 334 Comment
  SD148157  Lupinus succulentus G. K. Helmkamp, E. A. Helmkamp 2001-5-2 6626 San Luis Obispo La Panza Range: CA-58, 11.2 miles east of Santa Margarita. 487 Comment
  SD148182  Calystegia macrostegia subsp. intermedia G. K. Helmkamp, E. A. Helmkamp 2001-4-29 6598 San Luis Obispo Profumo Canyon Road, 2.8 miles west of Los Osos Valley Road. 91 Comment
  SD148186  Atriplex watsonii G. K. Helmkamp, E. A. Helmkamp 2000-9-1 5949 San Luis Obispo Los Osos; 0.5 mile northwest of Hazard Canyon, between Howard St. and sand dunes. 6 Comment
  SD148187  Atriplex triangularis G. K. Helmkamp, E. A. Helmkamp 2000-9-1 5957 San Luis Obispo Los Osos; 0.5 mile northwest of Hazard Canyon, between Howard St. and sand dunes. 6 Comment
  SD148191  Silene laciniata subsp. major G. K. Helmkamp, E. A. Helmkamp 2000-6-15 5674 San Luis Obispo Coastal strand between Los Osos and sand dunes west of the end of Howard St. 14 Comment
  SD148218  Stephanomeria exigua subsp. deanei G. K. Helmkamp, E. A. Helmkamp 2000-9-1 5955 San Luis Obispo Los Osos; ca. 0.5 mile northwest of Hazard Canyon, between Howard Street and sand dunes. 6 Comment
  SD148220  Solidago confinis G. K. Helmkamp, E. A. Helmkamp 2000-9-1 5951 San Luis Obispo Los Osos, ca. 0.5 mile northwest of Hazard Canyon, between Howard Stree and sand dunes. 6 Comment
  SD148224  Monolopia stricta G. K. Helmkamp, E. A. Helmkamp 2001-5-2 6639 San Luis Obispo California Highway 58, 33 miles east of Santa Margarita near San Juan Creek. 487 Comment
  SD148234  Isocoma menziesii var. vernonioides G. K. Helmkamp, E. A. Helmkamp 2000-9-1 5950 San Luis Obispo Los Osos; 0.5 mile northwest of Hazard Canyon, between Howard St. and sand dunes. 6 Comment
  SD148254  Centaurea iberica G. K. Helmkamp, E. A. Helmkamp 2000-9-2 5971 San Luis Obispo Irish Hills; Profumo Canyon, 2.2 miles west of Los Osos Valley Road. 136 Comment
  SD148256  Eurybia radulina G. K. Helmkamp, E. A. Helmkamp 2000-9-2 5972 San Luis Obispo Irish Hills; Profumo Canyon, 2.2 miles west of Los Osos Valley Road. 136 Comment
  SD148258  Agoseris grandiflora G. K. Helmkamp, E. A. Helmkamp 2001-5-2 6602 San Luis Obispo La Panza Range; California Highway 58, 4.5 miles east of Santa Margarita. 334 Comment
  SD148273  Stipa miliacea G. K. Helmkamp 2000-9-2 5963 San Luis Obispo Irish Hills: Profumo Canyon, 2.2 mi W of Los Osos Valley Rd., roadsides 136 Comment
  SD148284  Cyperus esculentus G. K. Helmkamp, E. A. Helmkamp 2000-9-1 5959 San Luis Obispo Los Osos; Martingale at Buckskin; disturbed sandy soil. 29 Comment
  SD167042  Collinsia heterophylla G. K. Helmkamp, E. A. Helmkamp 2005-6-7 9544 San Luis Obispo Outer South Coast Ranges: Along Huasna Road, 1.3 mile west of Huasna Townsite Road. 305 Comment
  SD167080  Clarkia rubicunda G. K. Helmkamp, E. A. Helmkamp 2005-6-7 9555 San Luis Obispo Outer South Coast Ranges: Along Arroyo Grande to Huasna Road, 2.1 miles eastnortheast of Huasna Township Road. 252 Comment
  SD167115  Lupinus nanus G. K. Helmkamp, E. A. Helmkamp 2005-3-5 9028 San Luis Obispo Santa Lucia Wilderness north of Lopez Lake, Upper Lopez Canyon Road, 5.5 miles north of junction with Lopez Road. 334 Comment
  SD167148  Arenaria douglasii G. K. Helmkamp, E. A. Helmkamp 2005-3-5 9033 San Luis Obispo Santa Lucia Wilderness north of Lopez Lake, Upper Lopez Canyon Road, 5.5 miles north of junction with Lopez Road. 334 Comment
  SD167182  Cardamine californica G. K. Helmkamp, E. A. Helmkamp 2005-3-5 9008 San Luis Obispo Santa Lucia Wilderness, north of Lake Lopez, Upper Lopez Canyon Road, 7.2 miles north of junction with Lopez Road and at Water End Road. 174 Comment
  SD167183  Brassica rapa G. K. Helmkamp, E. A. Helmkamp 2005-6-5 9534 San Luis Obispo San Simeon Creek, 0.1 mile east of Higthway 1. 9 Comment
  SD167197  Uropappus lindleyi G. K. Helmkamp, E. A. Helmkamp 2005-3-5 9024 San Luis Obispo Outer South Coast Ranges; Santa Lucia Wilderness north of Lopez Lake, Upper Lopez Canyon road, 5.5 miles north of junction with Lopez Road. 334 Comment
  SD178087  Vulpia myuros G. K. Helmkamp 2004-3-21 8387 San Luis Obispo Central Coast; Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mile south of the junction of Halcyon Road., southeast of Oceano. 60 Comment
  SD178095  Festuca bromoides G. K. Helmkamp 2004-2-29 8321 San Luis Obispo Central Coast: Nipomo Mesa, Nipomo, Orchard Ave. 0.1 mile northwest of Division St. 116 Comment
  SD178099  Bromus catharticus G. K. Helmkamp 2004-3-21 8386 San Luis Obispo Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mile south of the junction of Hlacyon Road, southeast of Oceano. 60 Comment
  SD178113  Equisetum telmateia subsp. braunii G. K. Helmkamp 2003-10-8 8204 San Luis Obispo Base of Nipomo Mesa 0.25 mile southwest of Halcyon Road along an unnamed road near the railroad crossing. 14 Comment
  SD178131  Deinandra corymbosa G. K. Helmkamp 2003-8-31 8096 San Luis Obispo Central Coast: Callender Road at US-1 south of Arroyo Crande. 29 Comment
  SD178136  Anthemis cotula G. K. Helmkamp 2003-8-16 8077 San Luis Obispo Central Coast: Nipomo Mesa at Willow Road, 0.5 mi east of CA-1, near Black Lake golf course. Distrubed sandy soil where Eucalyptus trees had been removed. 75 Comment
  SD178157  Acmispon strigosus G. K. Helmkamp 2004-2-19 8310 San Luis Obispo Central Coast: northwest of Nipomo, Pomeroy Rd., 0.2 mi north of Willow Rd. At roadside. 91 Comment
  SD178167  Crocanthemum scoparium G. K. Helmkamp 2004-3-4 8323 San Luis Obispo Central Coast: Nipomo Mesa, along Pomeroy Rd, 0.2 mi north of Willow Rd, northwest of Nipomo. Occasional, in open grassy areas. 91 Comment
  SD178170  Stellaria media G. K. Helmkamp 2004-2-6 8249 San Luis Obispo Central Coast: Oso Flaco Lake Road, 0.5 mi east of the lake. Disturbed roadside. Comment
  SD178171  Spergularia macrotheca var. macrotheca G. K. Helmkamp 2004-2-10 8268 San Luis Obispo Central Coast: southeast of Oceano along Halcyon Rd., 0.2 mi east of Mesa View Dr. 75 Comment
  SD178180  Cakile maritima G. K. Helmkamp 2004-3-23 8390 San Luis Obispo Central Coast: East-northeast of Nipomo; 1.5 mi southwest of Rancho Rd. along Dana Foothill Rd. Disturbed roadside in cattle rangeland beside Temattate Ridge. 170 Comment
  SD178184  Cryptantha leiocarpa G. K. Helmkamp 2004-4-1 8417 San Luis Obispo Central Coast: Nipomo Mesa, Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mi south of Halcyon Rd. 75 Comment
  SD178190  Amsinckia spectabilis var. microcarpa G. K. Helmkamp 2004-3-10 8336 San Luis Obispo Central Coast: Nipomo Mesa, along Pomeroy Rd, 0.2 mi north of Willow Rd, northwest of Nipomo. 91 Comment
  SD178207  Oxalis corniculata G. K. Helmkamp 2004-3-21 8389 San Luis Obispo Central Coast: Mesa Dunes Mobile Home Park along mesa View Dr., 0.2 mi south of the junction of Halcyon Rd., southeast of Oceano. Growing up through garden shrubs. 60 Comment
  SD178219  Monardella crispa G. K. Helmkamp 2004-3-5 8330 San Luis Obispo Central Coast: 1.0 mi (direct line) south of Oceano airport. Growing mostly near base of steep sand dune slopes. 14 Comment
  SD178236  Solanum douglasii G. K. Helmkamp 2004-2-11 8281 San Luis Obispo Nipomo Mesa, Willow Road, 0.6 mile east of Highway California 1. 124 Comment
  SD178260  Calandrinia ciliata G. K. Helmkamp 2004-3-15 8368 San Luis Obispo Edge of Nipomo Mesa overlooking Cienaga Valley, along California 1, 0.3 mile north of Halcyon Road. 75 Comment
  SD178262  Rumex acetosella G. K. Helmkamp 2004-2-7 8261 San Luis Obispo Southeast of Oceano along Halcyon Road, just east of Mesa View Dr. 75 Comment
  SD178263  Eriogonum gracile var. gracile G. K. Helmkamp 2003-8-31 8102 San Luis Obispo Callender Road at U. S. 1 south of Arroyo Grande. 29 Comment
  SD185053  Polypodium californicum G. K. Helmkamp, E. A. Helmkamp 2005-3-5 9010 San Luis Obispo Santa Lucia Wilderness north of Lake Lopez, Upper Lopez Canyon Road, 7.2 miles north of junction with Lopez Road and Water End Road. 174 Comment
  SD185108  Ammi majus G. K. Helmkamp, E. A. Helmkamp 1995-6-20 95 2 13 San Luis Obispo Bear Creek Ranch, 6.0 miles southeast of Los Osos on Clark Valley Road. 399 Comment
  SD186065  Artemisia californica G. K. Helmkamp 2003-7-29 8033 B San Luis Obispo 0.6 mile south of Nipomo Hill in Arroyo Grande. 46 Comment
  SD186081  Erigeron blochmaniae G. K. Helmkamp 2003-7-29 8044 B San Luis Obispo 0.6 mile south of Nipomo Hill in Arroyo Grande area. 46 Comment
  SD186109  Senecio vulgaris G. K. Helmkamp 2003-7-31 8065 San Luis Obispo West edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road. 14 Comment
  SD186158  Polycarpon tetraphyllum G. K. Helmkamp 2003-7-29 8038 B San Luis Obispo 0.6 mile south of Nipomo Hill in Arroyo Grande area. 46 Comment
  SD186163  Chenopodium berlandieri G. K. Helmkamp 2003-7-29 8040 B San Luis Obispo 0.6 mile south of Nipomo Hill in Arroyo Grande area. 46 Comment
  SD186216  Lupinus truncatus G. K. Helmkamp 2003-8-16 8072 San Luis Obispo Nipomo Mesa at Willow Road, 0.5 mile east of CA-1, near Black Lake golf course. 75 Comment
  SD186263  Camissoniopsis cheiranthifolia G. K. Helmkamp 2003-7-31 8064 San Luis Obispo West edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road. 14 Comment
  SD186273  Oxalis corniculata G. K. Helmkamp 2003-7-31 806 San Luis Obispo West edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road. 14 Comment
  SD186294  Eriogonum fasciculatum var. fasciculatum G. K. Helmkamp 2003-7-29 8030 B San Luis Obispo Central Coast: 0.6 mi S of Nipomo Hill in Arroyo Grande area 46 Comment
  SD186308  Anagallis arvensis G. K. Helmkamp 2003-7-31 8067 San Luis Obispo Central Coast; west edge of Nipomo Hill at junction of Cienega Rd. and Valley View Road 14 Comment
  SD193265  Silene gallica G. K. Helmkamp, E. A. Helmkamp 2005-4-17 9371 San Luis Obispo Corbett Canyon, 2.3 miles north of Highway CA-227, in Arroyo Grande. 81 Comment
  SD193299  Erodium botrys G. K. Helmkamp, E. A. Helmkamp 2005-4-17 9366 San Luis Obispo Corbett Canyon, 2.3 miles north of Highway CA 227 in Arroyo Grande. 81 Comment
  SD193318  Camissonia strigulosa G. K. Helmkamp, E. A. Helmkamp 2005-4-17 9365 San Luis Obispo Corbett Canyon, 2.3 miles north of Highway CA 227 in Arroyo Grande. 81 Comment
  SD193340  Rumex acetosella G. K. Helmkamp, E. A. Helmkamp 2005-4-17 9373 San Luis Obispo Corbett Canyon, 2.3 miles north of Highway CA-227 in Arroyo Grande. 81 Comment
  SD197657  Asclepias fascicularis G. K. Helmkamp 1990-9-3 San Luis Obispo Central Coast: north of the bay at Avila Beach. 7 Comment
  SD197697  Senecio californicus var. californicus G. K. Helmkamp, E. A. Helmkamp 2000-3-15 5327 San Luis Obispo Central Coast: south end of Morro Bay at the west end of Howard Street in Los Osos. 6 Comment
  SD212678  Oxalis pes-caprae G. K. Helmkamp 2003-12-18 8230 San Luis Obispo Arroyo Grande, Courtland Avenue, one block South of Grand Avenue; empty lot. 14 Comment
  SD224985  Geranium dissectum G. K. Helmkamp 1996-5-24 1027 San Luis Obispo State Park system north of Turri Road and 1.5 mi. east of South Bay Blvd. 93 Comment
  SD227732  Carduus pycnocephalus G. K. Helmkamp, E. A. Helmkamp 1999-5-22 4903 San Luis Obispo Los Osos: N of the corner of Buckskin & Martingale streets. 60 Comment
  SD227783  Plagiobothrys canescens G. K. Helmkamp, E. A. Helmkamp 1998-4-8 3223 San Luis Obispo Elkhorn Grade Rd. 13.7 mi. NW of jct with CA hwy 33 (roughly WNW of Maricopa) 548 Comment
  SD227787  Stellaria nitens G. K. Helmkamp, E. A. Helmkamp 1998-4-8 3242 San Luis Obispo Soda Lake Rd ad Arrowbear Trail (vic. Of California Valley, ca. 5 mi NW of Soda Lake). 609 Comment
  SD227867  Plantago lanceolata G. K. Helmkamp, E. A. Helmkamp 1999-5-22 4908 San Luis Obispo Los Osos: N of the corner of Buckskin and Martingale streets; roadside. 60 Comment
  SD232557  Cyperus odoratus George Helmkamp 1996-6-21 1194 A San Luis Obispo Santa Margarita Lake. 395 Comment
  SD232565  Sisyrinchium bellum George Helmkamp 1996-5-24 1032 San Luis Obispo State Park System N of Turri Road and 1.5 miles east of South Bay Blvd. 93 Comment
  SD232569  Briza maxima George Helmkamp 1996-5-25 1073 San Luis Obispo Dried vernal pools between CA-1 and the ocean 1.5 miles north of Piedras Blancas lighthouse near the northern border of the county. 14 Comment
  SD232614  Lasthenia californica G. Helmkamp 1996-5-25 1065 San Luis Obispo Dried vernal pools between CA-1 and the ocean 1.5 miles north of the Piedras Blancas lighthouse near the northern border of the county (San Luis Obispo). 14 Comment
  SD232616  Madia gracilis G. Helmkamp 1996-5-25 1061 San Luis Obispo Dried vernal pools between CA-1 and the ocean 1.5 miles north of Piedras Blancas lighthouse near the northern border of the county. 14 Comment
  SD232622  Amsinckia spectabilis var. spectabilis G. Helmkamp 1996-5-27 1084 San Luis Obispo Los Osos. Oak woodland in fine sand NE of the corner of Martingale and Buckskin. 60 Comment
  SD232651  Polycarpon depressum G. Helmkamp 1996-5-25 1069 San Luis Obispo Dried vernal pools between CA-1 and the ocean 1.5 miles north of Piedras Blancass lighthouse near the northern border of the county. 14 Comment
  SD232652  Silene gallica G. Helmkamp 1996-5-25 1059 San Luis Obispo Dried vernal pools between CA-1 and the ocean 1.5 miles north of Piedras Blancas lighthouse near the northern border of the county. 49 Comment
  SD232661  Atriplex triangularis George Helmkamp 1996-9-22 1213 San Luis Obispo Along San Simeon Creek, about 0.2 miles east of CA-1 Highway. 6 Comment
  SD232686  Lupinus bicolor G. Helmkamp 1996-5-27 1094 San Luis Obispo Los Osos. Oak woodland in fine sand NE of the corner of Martingale and Buckskin. 60 Comment
  SD232688  Lupinus variicolor G. Helmkamp 1996-5-25 1062 San Luis Obispo Dried vernal pools between CA-1 and the ocean 1.5 miles north of Piedras Blancas lighthouse near the northern border of the county. 14 Comment
  SD232699  Myriophyllum aquaticum George Helmkamp 1996-9-21 1187 San Luis Obispo Santa Margarita Lake, floating in water near south picnic area. 395 Comment
  SD232719  Epilobium ciliatum subsp. watsonii G. Helmkamp 1996-5-25 1066 San Luis Obispo Dried vernal pools between CA-1 and the ocean 1.5 miles north of Piedras Blancas lighthouse near the northern border of the county. 14 Comment
  SD232771  Chorizanthe angustifolia G. Helmkamp 1996-5-27 1086 San Luis Obispo Los Osos. NE of the corner of Martingale and Buckskin. 60 Comment
  SD232808  Solanum douglasii G. Helmkamp 1996-5-25 1055 San Luis Obispo Dried vernal pools between CA-1 and the ocean 1.5 miles north of Piedras Blancas lighthouse near the northern border of the county. 14 Comment
  SD233782  Plagiobothrys tenellus G. K. Helmkamp, E. A. Helmkamp 1997-3-8 1428 San Luis Obispo Along CA-58 W of Navaho Crk (W of Carrizo Plain). 563 Comment
  SD233825  Astragalus nuttallii var. nuttallii G. Helmkamp 1996-5-25 1060 San Luis Obispo Dried vernal pools between CA-1 and the ocean 1.5 miles north of Piedras Blancas lighthouse near the northern border of the county 49 Comment
  SD234350  Cerastium fontanum subsp. vulgare G. K. Helmkamp 2004-5-9 8573 San Luis Obispo Central Coast: Mesa Dunes Mobile Home Park along Mesa View Dr. (Hwy CA-1), 0.2 mi S of the jct of Halcyon Rd (Oceano 7.5'Q) 60 Comment
  SD236230  Cryptantha G. K. Helmkamp, E. A. Helmkamp 2005-4-22 9409 San Luis Obispo Inner South Coast Ranges: Carrizo Highway at Mile-32, Calif. Hwy 58, east of Santa Margarita, beside Windmill Creek (La Panza Ranch 7.5'Q) 509 Comment
  SEINET1004398  Solanum douglasii George K. Helmkamp 2004-1 828 San Luis Obispo Central Coast: Nipomo Mesa, Willow Rd, 0.6 mi E of Hwy CA-1 125 Comment
  SEINET1004399  Claytonia parviflora subsp. parviflora George K. Helmkamp 2004-1 8228 San Luis Obispo Central Coast: Nipomo Mesa, Pomeroy Rd, 1.1 mi N of Willow Rd. 130 Comment
  SEINET1004400  Veronica arvensis George K. Helmkamp 2004-1 8256 San Luis Obispo Central Coast: SE of Oceano along Halcyon Rd., just E of mesa View Dr. 76 Comment
  SEINET1004401  Veronica persica George K. Helmkamp 2004-1 8259 San Luis Obispo Central Coast: SE of Oceano along Halcyon Rd., just E of Mesa View Dr. 76 Comment
  SEINET1004402  Stellaria media George K. Helmkamp 2004-1 8260 San Luis Obispo Central Coast: SE of Oceano along Halcyon Rd., just E of Mesa View Dr. 76 Comment
  SEINET1004403  Erodium moschatum George K. Helmkamp 2004-1 8299 San Luis Obispo Central Coast: Mesa Dunes Mobile Home Park, along Mesa View Dr. (Hwy CA-1), 0.2 mi S of the jct with Halcyon Rd. 61 Comment
  SEINET1004404  Calandrinia ciliata George K. Helmkamp 2004-1 8295 San Luis Obispo Central Coast: SE of Oceano along Halcyon Rd, 0.2 mi E of Mesa View Dr (Hwy CA-1) 76 Comment
  SEINET1004406  Fabaceae George K. Helmkamp 2004-1 8645 San Luis Obispo Central Coast: Nipomo Mesa, between Arroyo Grande and Nipomo, Willow Rd., 0.6 mi E of Hwy CA-1. 91 Comment
  SEINET1004407  Amsinckia intermedia George K. Helmkamp 2004-1 8293 San Luis Obispo Central Coast: SE of Oceano along Halcyon Rd, 0.2 mi E of Mesa View Dr (Hwy CA-1) 76 Comment
  SEINET1004408  Gnaphalium luteoalbum George K. Helmkamp 2004-1 8351 San Luis Obispo Central Coast: Nipomo Mesa, between Arroyo Grande and Nipomo, Willow Rd, 0.6 mi E of Hwy Ca-1 91 Comment
  SEINET1004409  Erodium botrys George K. Helmkamp 2004-1 8353 San Luis Obispo Central Coast: Nipomo Mesa, between Arroyo Grande and Nipomo, Willow Rd, 0.6 mi E of Hwy CA-1. 91 Comment
  SEINET1004410  Convolvulaceae George K. Helmkamp 2004-1 8341 San Luis Obispo Central Coast: Nipomo Mesa, between Arroyo Grande and Nipomo, Willow Rd, 0.6 mi E of Hwy CA-1 91 Comment
  SEINET1004418  Marah fabacea George K. Helmkamp 2004-1 8278 San Luis Obispo Central Coast: Nipomo Mesa, Pomeroy Rd, 0.2 mi N of Willow Rd. 130 Comment
  SEINET1004422  Orobanchaceae George K. Helmkamp 2004-1 8284 San Luis Obispo Central Coast: Nipomo Mesa, Willow Rd., 0.6 mi E of Hwy CA-1. 125 Comment
  SEINET1007996  Camissonia strigulosa G. K. Helmkamp, E. A. Helkamp 2005-1 9365 San Luis Obispo Central Coast: Corbett Canyon, 2.3 miles north of Hwy CA-227 in Arroyo Grande. 81 Comment
  SEINET12799765  Deinandra increscens George K. Helmkamp, E. A. Helmkamp 2005-1 9644 San Luis Obispo South Central Coast Rangers: along Hwy CA-58 (Calf Cyn Hwy), 6.7 miles east of Santa Margarita. 1590 ft. elev. 488 Comment
  SEINET12805538  Phacelia ramosissima var. ramosissima George K. Helmkamp, E. A. Helmkamp 2005-1 9573 San Luis Obispo Arroyo Grande to Huasna Road along Arroyo Seco Creek, 7.8 miles northeast of Huasna Townsite Road 333 Comment
  SEINET1906689  Lonicera involucrata var. ledebourii George K. Helmkamp 2004-1 8647 San Luis Obispo Central Coast: East entrace to Oso Flaco Lake. 9 Comment
  SEINET1909548  Quercus agrifolia George K. Helmkamp 2004-1 8408 San Luis Obispo Central Coast: Nipomo Valley, along Los Berros Rd., 0.8 mi NW of its junction with Hwy US-101 Comment
  SEINET1909574  Vicia sativa George K. Helmkamp 2004-1 8287 San Luis Obispo Central Coast: Nipomo Mesa, Pomeroy Rod, 1.1 mi N of Willow Rd 130 Comment
  SEINET1909581  Encelia californica George K. Helmkamp 2004-1 8251 San Luis Obispo Central Coast: Riverside Road at the low end of Nipomo Mesa beside Division Road 46 Comment
  SEINET2060355 Image available Astragalus trichopodus var. lonchus George Helmkamp 1989-4-17 San Luis Obispo At the crest of Prefumo Canyon Rd., Irish Hills 365 Comment
  SEINET2066218 Image available Stachys bullata George Helmkamp 1990-4-19 San Luis Obispo West Cuesta Ridge, 3 mi NW of US 101, N of San Luis Obispo 670 Comment
  SEINET244300  Epilobium brachycarpum G. K. Helmkamp, E. A. Helmkamp 2000-9-2 5969 San Luis Obispo Irish Hills; Profumo Canyon, 2.2 mi W of Los Osos Valley Rd. 137 Comment
  SEINET244869 Image available Ehrharta calycina George K. Helmkamp 2002-4-20 7466 San Luis Obispo Central Coast: 0.2 mi NW of Monarch Lane, Los Osos. 9 Comment
  SEINET244871 Image available Briza minor G. K. Helmkamp, E. A. Helmkamp 2002-4-16 7407 San Luis Obispo Central coast: Park Ridge 0.5 mi E of Morro Bay near Turri Road. 76 Comment
  SEINET251659 Image available Bromus catharticus George K. Helmkamp 2004-3-21 8386 San Luis Obispo Central Coast: Mesa Duners Mobile Home Park along Mesa View Dr., 0.2 mi S. of the junction of Halcyon Rd. SE of O ceano ( Oceano 7.5.' Q) 61 Comment
  SEINET251702 Image available Bromus madritensis G. K. Helmkamp, E. A. Helmkamp 2005-2-14 8908 San Luis Obispo Central Coast, Biddle Regional Park, 7 mile NE of Arroyo Grande along Lopez Dr. 122 Comment
  SEINET269228 Image available Brachypodium hybridum G. Helmkamp 1996-5-24 1013 San Luis Obispo State Park System north of Turri Rd. and 1.5 miles of South Bay Blvd. 95 Comment
  SEINET269229  Clarkia modesta G. Helmkamp 1996-5-25 1052 San Luis Obispo CA-1 1.5 miles north of the Piedras Blancas lighthouse. 15 Comment
  SEINET269230  Horkelia cuneata G. Helmkamp 1996-5-24 1050 San Luis Obispo Along trail to quaryy . 6 mi. east of South Bay Blvd. 95 Comment
  SEINET269232  Sanicula crassicaulis G. Helmkamp 1996-5-24 1035 San Luis Obispo State Park system north of Turri Rd. and 1.5 miles of South Bay Blvd. 95 Comment
  SEINET269249 Image available Briza minor G. Helmkamp 1996-5-25 1057 San Luis Obispo Between CA-1 and the ocean 1.5 miles north of Piedras Blancas lighthouse near the northern border of 15 Comment
  SEINET269250 Image available Danthonia californica G. Helmkamp 1996-5-24 1049 San Luis Obispo Along trail to quarry 0.6 miles east of South Bay Boulevard 95 Comment
  SEINET269499 Image available Bromus hordeaceus subsp. molliformis G. Helmkamp 1994-5-18 91 -31 San Luis Obispo Alamo Canyon, 7 miles east of US-101 on CA-166 then 4 miles north (generally northeast of Twitchell reservoir) 213 Comment
  SEINET269525 Image available Veronica anagallis-aquatica G. Helmkamp 1994-5-18 91 -5 San Luis Obispo Alamo Canyon 7 miles east of US 101 on CA 166 then 4 miles north (generally northeast of Twitchell reservoir) 213 Comment
  SEINET3386346 Image available Vulpia myuros George K. Helmkamp, E. A. Helmkamp 2005-3-30 9244 San Luis Obispo Outer South Coast Ranges; Pozo Road, 5.5 mi east of [Santa Margarita Lake Road]; W end of Garcia Mountains 503 Comment
  SEINET3815700 Image available Lupinus truncatus George K. Helmkamp, E. A. Helmkamp 2005-3-25 9223 San Luis Obispo Outer South Coast Ranges; upper Lopez Canyon; 2.2 mi north of Hi Mountain Road along Upper Lopez Canyon Road 317 Comment
  SEINET3914845  Scirpus microcarpus George K. Helmkamp 2003-9-19 8144 San Luis Obispo Central Coast: Nipomo Mesa area. Pomeroy Rd, 0.2 mi S of Los Berros Rd. (Oceano 7.5' Q.).; 0 76 Comment
  SEINET3922883  Bromus madritensis subsp. rubens George K. Helmkamp 2004-3-4 8324 San Luis Obispo Central Coast: Nipomo Mesa, along Pomeroy Rd, 0.2 mi N of Willow Rd, NW of Nipomo (Oceano 7.5' Q.).; 0 91 Comment
  SEINET4172649  Acacia longifolia George K. Helmkamp, E. A. Helmkamp 2005-2-12 8896 San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park, 765 Mesa View Drive, along CA Highway 1, 0.3 mi S of Mesa View Drive SE of Oceano/Arroyo Grande. (Oceano 7.5') 79 Comment
  SEINET4182697 Image available Chenopodium littoreum George K. Helmkamp, E. A. Helmkamp 1999-5-22 4887 San Luis Obispo Los Osos; north of the corner of Buckskin Dr. & Martingale streets. 61 Comment
  SEINET944634  Brachypodium distachyon G. Helmkamp 1996-1 1018 San Luis Obispo State Park System north of Turri Road and 1.5 miles east of South Bay Blvd. Comment
  SEINET952745  Fabaceae George K. Helmkamp 1996-1 1101 San Luis Obispo Los Osos, NE of the corner of Martingale Ave. & Buckskin Dr. (Morro Bay South 7.4') 61 Comment
  SEINET956317  Lathyrus vestitus G. K. Helmkamp, E. A. Helmkamp 2000-1 5383 San Luis Obispo Central Coast: Prefumo Cyn. 1.2 mi S of Los Osos Valley Rd. 183 Comment
  UC1787287  Jaumea carnosa G. K. Helmkamp, Elizabeth Helmkamp 1999-11-10 5337 A San Luis Obispo Central Coast: Atascadero State Beach, 1.2 mi NNW of the junction of CA-1 and CA-41. 6 Comment
  UC1792807  Deinandra pentactis G. K. Helmkamp, E. A. Helmkamp 2005-6-12 9649 San Luis Obispo Central Coast Range: along Hwy CA-58 (Carrizo Hwy), 22.2 miles east of Santa Margarita; near Camatta Creek 551 Comment
  UC1792815  Deinandra paniculata G. K. Helmkamp, E. A. Helmkamp 2004-10-1 8826 San Luis Obispo Central Coast; Outer South Coast Range: 3.4 miles east of Lopez Lake along Hi Mountain Road and beside Arroyo Grande Creek 170 Comment
  UC1792832  Deinandra increscens subsp. increscens G. K. Helmkamp 2003-10-24 8215 San Luis Obispo Central Coast: El Campo Rd 0.1 mi E of Los Berros Rd, SE of Arroyo Grande Comment
  UCD101020  Rumex acetosella G. K. Helmkamp 2004-2-7 8261 San Luis Obispo San Luis Obispo County: Central Coast: SE of Oceano along Halcyon Rd., just E of Mesa View Dr. 9 Comment
  UCD103762  Acmispon junceus G. Helmkamp; E. Helmkamp 1995-6-20 95 2 19 San Luis Obispo San Luis Obispo County: Bear Creek Ranch, SE of Los Osos. 6 mi. SE of Los Osos on Clark Valley Road. 396 Comment
  UCD103818  Acmispon americanus var. americanus G. K. Helmkamp; E. A. Helmkamp 2000-9-2 5964 San Luis Obispo San Luis Obispo County: Iris Hills: Profumo Canyon, 2.2 mi W of Los Osos Valley Rd. 137 Comment
  UCD104274  Acmispon procumbens var. procumbens G. K. Helmkamp; E. A. Helmkamp 2001-4-29 6562 San Luis Obispo San Luis Obispo County: Irish Hills: Clark Valley Rd., 2.8 mi S of Los Osos Valley Rd (E of Los Osos). 91 Comment
  UCD104494  Acmispon wrangelianus G. K. Helmkamp; E. K. Helmkamp 2001-4-29 6577 San Luis Obispo San Luis Obispo County: Irish Hills; Clark Valley Road; 3.8 miles south of Los Osos Valley Rd. (east of Los Osos). 213 Comment
  UCD104738  Astragalus douglasii G. K. Helmkamp; Elizabeth Helmkamp 2005-4-22 9419 San Luis Obispo San Luis Obispo County: East side of south inner coast ranges: Carriza Highway at Mile 38 (CA-58 E of Santa Margarita and W of Simmler-Bitterwater Road). 610 Comment
  UCD105452  Astragalus trichopodus var. trichopodus G. K. Helmkamp; E. A. Helmkamp 2000-4-20 5408 San Luis Obispo San Luis Obispo County: Central Coast: Road crest between See Cyn. Rd. and Prefumo Cyn Rd. (SW of San Luis Obispo). 320 Comment
  UCD105462  Astragalus trichopodus var. phoxus G. K. Helmkamp; E. K. Helmkamp 2001-4-29 6576 San Luis Obispo San Luis Obispo County: Irish Hills; Clark Valley Road; 3.8 miles south of Los Osos Valley Rd. (east of Los Osos). 213 Comment
  UCD107240  Lupinus bicolor G. K. Helmkamp 2004-3-15 8375 San Luis Obispo San Luis Obispo County: Central Coast; edge of Nipomo Mesa overlooking Cienaga Valley, along CA-1 (Mesa View Dr.), 0.3 mile north of Halcyon Road. 76 Comment
  UCD108118  Lupinus latifolius G. K. Helmkamp; E. A. Helmkamp 2001-4-29 6569 San Luis Obispo San Luis Obispo County: Irish Hills: Clark Valley Rd., 2.8 mi S of Los Osos Valley Rd (E of Los Osos). 91 Comment
  UCD108119  Lupinus latifolius G. K. Helmkamp; E. K. Helmkamp 2001-4-29 6588 San Luis Obispo San Luis Obispo County: Irish Hills; Clark Valley Road; 4.2 mi S of Los Osos Valley Rd. (east of Los Osos). 274 Comment
  UCD108210  Lupinus latifolius var. parishii G. K. Helmkamp; E. A. Helmkamp 2000-4-20 5389 San Luis Obispo San Luis Obispo County: Central Coast: Prefumo Cyn., 1.2 mi S of Los Osos Valley Rd. 183 Comment
  UCD109012  Lupinus nanus G. K. Helmkamp 2004-3-15 8378 San Luis Obispo San Luis Obispo County: Central Coast; edge of Nipomo Mesa overlooking Cienaga Valley, along CA-1 (Mesa View Dr.), 0.3 mile north of Halcyon Road. 76 Comment
  UCD111166  Viola purpurea subsp. quercetorum G. K. Helmkamp; E. A. Helmkamp 2000-4-20 5409 San Luis Obispo San Luis Obispo County: Central Coast: Road crest between See Cyn. Rd. and Prefumo Cyn. Rd. (SW of San Luis Obispo). 320 Comment
  UCD116815  Sidalcea malviflora subsp. laciniata G. K. Helmkamp; E. A. Helmkamp 2001-4-29 6586 San Luis Obispo San Luis Obispo County: Irish Hills, Clark Valley Road, 4.2 miles south of Los Osos Valley Road (East of Los Osos.) 274 Comment
  UCD117329  Cornus sericea subsp. occidentalis G. K. Helmkamp; E. A. Helmkamp 2000-4-20 5398 A San Luis Obispo San Luis Obispo County: Central Coast: Prefumo Cyn., 1.2 mi S of Los Osos Valley Rd. 183 Comment
  UCD117575  Trientalis latifolia G. K. Helmkamp; E. A. Helmkamp 2000-4-20 5384 San Luis Obispo San Luis Obispo County: Central Coast Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  UCD117628  Gilia achilleifolia subsp. achilleifolia G. K. Helmkamp; E. A. Helmkamp 2001-4-29 6595 San Luis Obispo San Luis Obispo County: Irish Hills, Profumo Canyon Road, 2.8 miles west of Los Osos Valley Road (SW of San Luis Obispo.) 91 Comment
  UCD119630  Cryptantha clevelandii G. K. Helmkamp; E. A. Helmkamp 2001-4-29 6596 San Luis Obispo San Luis Obispo County: Irish Hills Prefumo Cyn Rd., 2.8 mi west of Los Osos Valley Rd., SW of San Luis Obispo. 91 Comment
  UCD121330  Asclepias fascicularis G. K. Helmkamp; E. A. Helmkamp 2004-8-14 8784 San Luis Obispo San Luis Obispo County: Central Coast: junction of Thompson Rd. and Mehlschau Rd., NE of Nipomo. 107 Comment
  UCD123540  Collinsia heterophylla var. heterophylla G. K. Helmkamp; E. A. Helmkamp 2001-4-29 6593 San Luis Obispo San Luis Obispo County: Irish Hills: Profumo Canyon Road, 2.8 miles west of Los Osos Valley Road (SW of San Luis Obispo.) 91 Comment
  UCD125983  Verbena lasiostachys var. scabrida G. K. Helmkamp; E. A. Helmkamp 2000-9-2 5964 San Luis Obispo San Luis Obispo County: Iris Hills: See Canyon (south portion), ca. 1.8 miles north of San Luis Bay Drive (north of Avila Beach). 91 Comment
  UCD127919  Sanicula arguta G. K. Helmkamp; E. A. Helmkamp 2001-4-29 6584 San Luis Obispo San Luis Obispo County: Irish Hills, Clark Valley Road, 4.2 miles south of Los Osos Valley Road (East of Los Osos.) 274 Comment
  UCD127979  Sanicula crassicaulis G. Helmkamp 1997-3-8 1453 San Luis Obispo San Luis Obispo County: SE of Los Osos. Swift Ranch, starting around 2 miles south of Los Osos Valley Road on Clark Valley Road. 106 Comment
  UCD131165  Deinandra paniculata G. K. Helmkamp; E. A. Helmkamp 2004-10-1 8826 San Luis Obispo San Luis Obispo County: Central Coast; Outer South Coast Range; 3.4 miles east of Lopez Lake along Hi Mountain Road and beside Arroyo Grande Creek. 171 Comment
  UCD131283  Encelia californica G. Helmkamp 1997-6-21 2066 San Luis Obispo San Luis Obispo County: Questa Ridge north of San Luis Obispo and 0.4 mile west of radio towers. 260 Comment
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May 31 2014
  UCD132269  Eriophyllum confertiflorum var. confertiflorum G. K. Helmkamp; E. A. Helmkamp 2001-4-29 6560 San Luis Obispo San Luis Obispo County: Irish Hills: Clark Valley Rd., 2.8 mi S of Los Osos Valley Rd (E of Los Osos). 91 Comment
  UCD133335  Hypochaeris glabra G. K. Helmkamp; E. A. Helmkamp 2000-6-15 5683 San Luis Obispo San Luis Obispo County: Central coast: between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  UCD135064  Pseudognaphalium californicum G. K. Helmkamp; E. A. Helmkamp 2000-4-20 5390 San Luis Obispo San Luis Obispo County: Central Coast: Prefumo Canyon, 1.2 miles south of Los Osos Valley Road. 183 Comment
  UCD135901  Solidago confinis G. K. Helmkamp; E. A. Helmkamp 2000-9-1 5951 San Luis Obispo San Luis Obispo County: Los Osos: 0.5 miles northwest of Hazard Canyon, between Howard St. and sand dunes. 30 Comment
  UCD136233  Stephanomeria cichoriacea G. K. Helmkamp; E. A. Helmkamp 2000-9-2 5967 San Luis Obispo San Luis Obispo County: Irish Hills: Profumo Canyon, 2.2 miles west of Los Osos Valley Road. 137 Comment
  UCD141041  Cyperus eragrostis G. K. Helmkamp; Elizabeth Helmkamp 2005-6-12 9669 San Luis Obispo San Luis Obispo County: South Central Coast Range: along CA Highway 229 (road to Creston), 5.5 miles north of CA Highway 58; beside West Branch of Huerhuero Creek. 363 Comment
  UCD170769  Astragalus curtipes George K. Helmkamp; E. A. Helmkamp 2000-3-15 5335 San Luis Obispo San Luis Obispo County: Central Coast, south end of Morro Bay at the west end of Howard St in Los Osos. 6 Comment
  UCD170861  Lupinus truncatus G. K. Helmkamp 2004-3-13 8343 San Luis Obispo San Luis Obispo County: Central Coast, Nipomo Mesa, between Arroyo Grande and Nipomo, Willow Rd, 0.6 mi east of Calif. Hwy 1. 91 Comment
  UCD53467  Arctostaphylos pechoensis G. K. Helmkamp; E. K. Helmkamp 2001-4-29 6570 San Luis Obispo Irish Hills; Clark Valley Road; 2.8 miles south of Los Osos Valley Rd. (east of Los Osos). 91 Comment
  UCD57158  Briza maxima G. K. Helmkamp; E. A. Helmkamp 1998-5-19 3875 San Luis Obispo San Luis Obispo Co.: Santa Lucia Range. SW of Paso Robles along CA-46 at York Mtn. Rd. 396 Comment
  UCD57409  Quercus agrifolia var. agrifolia G. K. Helmkamp 2004-3-25 8408 San Luis Obispo San Luis Obispo Co.: Central Coast: Nipomo Valley, along Los Berros Rd. 0.8 mi. NW of its junction with Hwy. U.S.-101. 73 Comment
  UCD58958  Bromus rubens subsp. rubens G. K. Helmkamp 2004-2-29 8317 San Luis Obispo San Luis Obispo Co.: Central Coast: Nipomo Mesa, Nipomo, Orchard Ave. 0.1 mi. NW of Division St. 115 Comment
  UCD95312  Eschscholzia californica G. K. Helmkamp 2004-3-15 8379 San Luis Obispo San Luis Obispo County: Central Coast; edge of Nipomo Mesa overlooking Cienaga Valley, along CA-1 (Mesa View Dr.), 0.3 mile north of Halcyon Road. 76 Comment
  UCD97766  Chenopodium album G. K. Helmkamp 2004-8-14 8783 San Luis Obispo San Luis Obispo County: Central Coast: junction of Thompson Rd. and Mehlschau Rd., NE of Nipomo. 107 Comment
  UCD98269  Minuartia douglasii G. K. Helmkamp; E. A. Helmkamp 2001-4-29 6592 San Luis Obispo San Luis Obispo County: Irish Hills; Profumo Cyn. Rd., 2.8 miles W of Los Osos Valley Road (SW of San Luis Obispo.) 91 Comment
  UCD98490  Chenopodium strictum G. K. Helmkamp; E. A. Helmkamp 2000-9-1 5958 San Luis Obispo San Luis Obispo County: Los Osos: Martingale at Buckskin. 30 Comment
  UCD98936  Silene laciniata subsp. laciniata G. K. Helmkamp; E. A. Helmkamp 2000-6-15 5674 San Luis Obispo San Luis Obispo County: between Los Osos and sand dunes W of the end of Howard Street. 15 Comment
  UCD99163  Spergula arvensis G. K. Helmkamp 2004-3-15 8364 San Luis Obispo San Luis Obispo County: edge of Nipomo Mesa overlooking Cienaga Valley, along CA-1 (Mesa View Dr.), 0.3 mile N of Halcyon Road. 76 Comment
  UCD99960  Chorizanthe staticoides G. K. Helmkamp; E. A. Helmkamp 2001-4-29 6561 San Luis Obispo San Luis Obispo County: Irish Hills: Clark Valley Rd., 2.8 mi S of Los Osos Valley Rd (E of Los Osos). 91 Comment
  UCR100322  Baccharis glutinosa George K. Helmkamp 1997-10-30 2509 San Luis Obispo Los Osos, along Osos Valley [Turri] Road, 1.2 miles east of South Bay Blvd. 46 Comment
  UCR100924  Athysanus pusillus George K. Helmkamp, E. A. Helmkamp 1998-4-8 3212 San Luis Obispo Elkhorn Grade Rd, 6.3 mi. NW of jct with Calif. hwy 33 (roughly west of Maricopa) 549 Comment
  UCR100925  Lomatium utriculatum George K. Helmkamp, E. A. Helmkamp 1998-4-8 3210 San Luis Obispo Elkhorn Grade Rd, 6.3 mi. NW of jct with Calif. hwy 33 (roughly west of Maricopa) 549 Comment
  UCR100926  Descurainia sophia George K. Helmkamp, E. A. Helmkamp 1998-4-8 3209 San Luis Obispo Elkhorn Grade Rd, 6.3 mi. NW of jct with Calif. hwy 33 (roughly west of Maricopa) 549 Comment
  UCR100927  Lotus wrangelianus George K. Helmkamp, E. A. Helmkamp 1998-4-8 3214 San Luis Obispo Elkhorn Grade Rd, 13.7 mi. NW of jct with Calif. Hwy 33, roughly WNW of Maricopa 579 Comment
  UCR100928  Ericameria linearifolia George K. Helmkamp, E. A. Helmkamp 1998-4-8 3213 San Luis Obispo Elkhorn Grade Rd, 6.3 mi. NW of jct with Calif. hwy 33 (roughly west of Maricopa) 549 Comment
  UCR101002  Marah fabacea George K. Helmkamp, E. A. Helmkamp 1998-4-8 3239 San Luis Obispo Soda Lake Rd at Arrowbear Trail, vic. of California Valley, c. 5 mi. NW of Soda Lake 610 Comment
  UCR101003  Delphinium recurvatum George K. Helmkamp, E. A. Helmkamp 1998-4-8 3238 San Luis Obispo Soda Lake Rd at Arrowbear Trail, vic. of California Valley, c. 5 mi. NW of Soda Lake 610 Comment
  UCR101004  Lasthenia ferrisiae George K. Helmkamp, E. A. Helmkamp 1998-4-8 3237 San Luis Obispo Soda Lake Rd at Arrowbear Trail, vic. of California Valley, c. 5 mi. NW of Soda Lake 610 Comment
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Nov 6 2015
  UCR101005  Layia platyglossa George K. Helmkamp, E. A. Helmkamp 1998-4-8 3236 San Luis Obispo Soda Lake Rd at Arrowbear Trail, vic. of California Valley, c. 5 mi. NW of Soda Lake 610 Comment
  UCR101006  Sisymbrium altissimum George K. Helmkamp, E. A. Helmkamp 1998-4-8 3240 San Luis Obispo Soda Lake Rd at Arrowbear Trail, vic. of California Valley, c. 5 mi. NW of Soda Lake 610 Comment
  UCR101007  Phlox gracilis George K. Helmkamp, E. A. Helmkamp 1998-4-8 3243 San Luis Obispo Soda Lake Rd at Arrowbear Trail, vic. of California Valley, c. 5 mi. NW of Soda Lake 610 Comment
  UCR101008  Rumex pulcher George K. Helmkamp, E. A. Helmkamp 1995-6-20 95 2 31 San Luis Obispo Bear Creek Ranch, SE of Los Osos. 6 mi SE of Los Osos on Clark Valley Rd 396 Comment
  UCR101009  Chaenactis glabriuscula var. heterocarpha George K. Helmkamp, E. A. Helmkamp 1998-4-8 3244 San Luis Obispo Soda Lake Rd at Arrowbear Trail, vic. of California Valley, c. 5 mi. NW of Soda Lake 610 Comment
  UCR101011  Lasthenia ferrisiae George K. Helmkamp, E. A. Helmkamp 1998-4-8 3246 San Luis Obispo Soda Lake Rd at Arrowbear Trail, vic. of California Valley, c. 5 mi. NW of Soda Lake 610 Comment
  UCR101012  Festuca myuros var. hirsuta George K. Helmkamp, E. A. Helmkamp 1998-4-8 3245 San Luis Obispo Soda Lake Rd at Arrowbear Trail, vic. of California Valley, c. 5 mi. NW of Soda Lake 610 Comment
  UCR101013  Poa secunda George K. Helmkamp, E. A. Helmkamp 1998-4-8 3215 San Luis Obispo Elkhorn Grade Rd, 13.7 mi. NW of jct with Calif. Hwy 33, roughly WNW of Maricopa 579 Comment
  UCR101014  Platystemon californicus George K. Helmkamp, E. A. Helmkamp 1998-4-8 3216 San Luis Obispo Elkhorn Grade Rd, 13.7 mi. NW of jct with Calif. Hwy 33, roughly WNW of Maricopa 579 Comment
  UCR101015  Castilleja exserta subsp. exserta George K. Helmkamp, E. A. Helmkamp 1998-4-8 3217 San Luis Obispo Elkhorn Grade Rd, 13.7 mi. NW of jct with Calif. Hwy 33, roughly WNW of Maricopa 579 Comment
  UCR101016  Trifolium gracilentum George K. Helmkamp, E. A. Helmkamp 1998-4-8 3219 San Luis Obispo Elkhorn Grade Rd, 13.7 mi. NW of jct with Calif. Hwy 33, roughly WNW of Maricopa 579 Comment
  UCR101017  Tropidocarpum gracile George K. Helmkamp, E. A. Helmkamp 1998-4-8 3224 San Luis Obispo Elkhorn Grade Rd, 13.7 mi. NW of jct with Calif. Hwy 33, roughly WNW of Maricopa 579 Comment
  UCR101019  Pholistoma membranaceum George K. Helmkamp, E. A. Helmkamp 1998-4-8 3221 San Luis Obispo Elkhorn Grade Rd, 13.7 mi. NW of jct with Calif. Hwy 33, roughly WNW of Maricopa 579 Comment
  UCR101020  Lepidium nitidum George K. Helmkamp, E. A. Helmkamp 1998-4-8 3220 San Luis Obispo Elkhorn Grade Rd, 13.7 mi. NW of jct with Calif. Hwy 33, roughly WNW of Maricopa 579 Comment
  UCR101022  Astragalus lentiginosus var. nigricalycis George K. Helmkamp, E. A. Helmkamp 1998-4-8 3228 San Luis Obispo Elkhorn Grade Rd, 13.7 mi. NW of jct with Calif. Hwy 33, roughly WNW of Maricopa 579 Comment
  UCR101023  Allium howellii var. howellii George K. Helmkamp, E. A. Helmkamp 1998-4-8 3226 San Luis Obispo Elkhorn Grade Rd, 13.7 mi. NW of jct with Calif. Hwy 33, roughly WNW of Maricopa 579 Comment
  UCR101024  Astragalus didymocarpus var. didymocarpus George K. Helmkamp, E. A. Helmkamp 1998-4-8 3229 San Luis Obispo Elkhorn Grade Rd, 13.7 mi. NW of jct with Calif. Hwy 33, roughly WNW of Maricopa 579 Comment
  UCR101026  Phacelia ciliata George K. Helmkamp, E. A. Helmkamp 1998-4-8 3230 San Luis Obispo Soda Lake Rd, 6.6 mi. NW of jct with Calif. hwy 33 (roughly west of Maricopa). 671 Comment
  UCR101027  Lepidium nitidum var. nitidum George K. Helmkamp, E. A. Helmkamp 1998-4-8 3232 San Luis Obispo Soda Lake Rd, 6.6 mi. NW of jct with Calif. hwy 33 (roughly west of Maricopa). 671 Comment
  UCR101028  Monolopia lanceolata George K. Helmkamp, E. A. Helmkamp 1998-4-8 3233 San Luis Obispo Soda Lake Rd, 6.6 mi. NW of jct with Calif. hwy 33 (roughly west of Maricopa). 671 Comment
  UCR101029  Thelypodium lasiophyllum George K. Helmkamp, E. A. Helmkamp 1998-4-8 3234 San Luis Obispo Soda Lake Rd, 6.6 mi. NW of jct with Calif. hwy 33 (roughly west of Maricopa). 671 Comment
  UCR101030  Lasthenia gracilis George K. Helmkamp, E. A. Helmkamp 1998-4-8 3218 San Luis Obispo Elkhorn Grade Rd, 13.7 mi. NW of jct with Calif. Hwy 33, roughly WNW of Maricopa 579 Comment
  UCR101031  Chenopodium californicum George K. Helmkamp, E. A. Helmkamp 1998-4-8 3235 San Luis Obispo Soda Lake Rd, 6.6 mi. NW of jct with Calif. hwy 33 (roughly west of Maricopa). 671 Comment
  UCR101633  Plagiobothrys canescens George K. Helmkamp, E. A. Helmkamp 1998-4-8 3223 San Luis Obispo Elkhorn Grade Rd, 13.7 mi. NW of jct with Calif. Hwy 33, roughly WNW of Maricopa 579 Comment
  UCR103361  Arctostaphylos obispoensis George K. Helmkamp 1993-3-5 s.n. San Luis Obispo Central Coast, Cuesta Ridge northwest of US-101 and the city of San Luis Obispo 671 Comment
  UCR103797  Osteospermum ecklonis George K. Helmkamp, E. A. Helmkamp 1997-3-11 1481 San Luis Obispo Central Coast, NE of Los Osos, at Turri Rd & South Bay Blvd near the east edge of the water of Morro Bay 15 Comment
  UCR103798  Spergularia macrotheca George K. Helmkamp, E. A. Helmkamp 1997-3-11 1479 San Luis Obispo Central Coast, NE of Los Osos, at Turri Rd & South Bay Blvd near the east edge of the water of Morro Bay 15 Comment
  UCR103800  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 1997-3-11 1477 San Luis Obispo Central Coast, NE of Los Osos, at Turri Rd & South Bay Blvd near the east edge of the water of Morro Bay 15 Comment
  UCR103802  Adiantum jordanii George K. Helmkamp 1997-3-8 1455 San Luis Obispo Central Coast 7.5' Q., SE of Los Osos. Swift Ranch, starting c. 2 mi. south of Los Osos Valley Rd on Clark Valley Rd. 107 Comment
  UCR103804  Solanum xanti George K. Helmkamp 1997-3-8 1459 San Luis Obispo Central Coast 7.5' Q., SE of Los Osos. Swift Ranch, starting c. 2 mi. south of Los Osos Valley Rd on Clark Valley Rd. 107 Comment
  UCR103805  Arctostaphylos luciana George K. Helmkamp 1997-3-8 1445 San Luis Obispo Central Coast 7.5' Q., SE of Los Osos. Swift Ranch, starting c. 2 mi. south of Los Osos Valley Rd on Clark Valley Rd. 107 Comment
  UCR103806  Salvia spathacea George K. Helmkamp 1997-3-8 1449 San Luis Obispo Central Coast 7.5' Q., SE of Los Osos. Swift Ranch, starting c. 2 mi. south of Los Osos Valley Rd on Clark Valley Rd. 107 Comment
  UCR103807  Cardamine californica George K. Helmkamp 1997-3-8 1450 San Luis Obispo Central Coast 7.5' Q., SE of Los Osos. Swift Ranch, starting c. 2 mi. south of Los Osos Valley Rd on Clark Valley Rd. 107 Comment
  UCR103808  Mimulus aurantiacus George K. Helmkamp 1997-3-8 1451 San Luis Obispo Central Coast 7.5' Q., SE of Los Osos. Swift Ranch, starting c. 2 mi. south of Los Osos Valley Rd on Clark Valley Rd. 107 Comment
  UCR103810  Ribes malvaceum George K. Helmkamp 1997-3-8 1457 San Luis Obispo Central Coast 7.5' Q., SE of Los Osos. Swift Ranch, starting c. 2 mi. south of Los Osos Valley Rd on Clark Valley Rd. 107 Comment
  UCR103811  Castilleja foliolosa George K. Helmkamp 1997-3-8 1461 San Luis Obispo Central Coast 7.5' Q., SE of Los Osos. Swift Ranch, starting c. 2 mi. south of Los Osos Valley Rd on Clark Valley Rd. 107 Comment
  UCR103812  Poa secunda George K. Helmkamp, E. A. Helmkamp 1997-3-8 1423 San Luis Obispo Along Calif. Hwy 58 just west of Navajo Creek (W of Carrizo Plain). 549 Comment
  UCR103948  Poa secunda George K. Helmkamp, E. A. Helmkamp 1997-3-8 1433 San Luis Obispo South Coast Range, along CA Hwy 58 west of Navajo Creek, west of Carrizo Plain 564 Comment
  UCR103952  Helianthemum scoparium George K. Helmkamp 1997-6-22 2079 San Luis Obispo Central Coast, South end of Montana de Oro State Park 15 Comment
  UCR103955  Symphoricarpos albus var. laevigatus George K. Helmkamp 1997-6-21 2069 San Luis Obispo Central Coast, Questa Ridge north of San Luis Obispo and 0.4 mi west of radio towers 854 Comment
  UCR103956  Trichostema lanatum George K. Helmkamp 1997-6-21 2070 San Luis Obispo Central Coast, Questa Ridge north of San Luis Obispo and 0.4 mi west of radio towers 854 Comment
  UCR103961  Carthamus baeticus George K. Helmkamp 1997-6-21 2062 San Luis Obispo Central Coast, Questa Ridge north of San Luis Obispo and 0.4 mi west of radio towers 854 Comment
  UCR103962  Eriophyllum confertiflorum George K. Helmkamp 1997-6-21 2059 San Luis Obispo Central Coast, Questa Ridge north of San Luis Obispo and 0.4 mi west of radio towers 854 Comment
  UCR103963  Keckiella cordifolia George K. Helmkamp 1997-6-21 2058 San Luis Obispo Central Coast, Questa Ridge north of San Luis Obispo and 0.4 mi west of radio towers 854 Comment
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Mar 7 2012
  UCR103965  Aster lanceolatus subsp. hesperius George K. Helmkamp 1997-6-22 2073 San Luis Obispo Central Coast, South end of Montana de Oro State Park 15 Comment
  UCR103966  Ambrosia chamissonis George K. Helmkamp 1997-6-22 2075 San Luis Obispo Central Coast, South end of Montana de Oro State Park 15 Comment
  UCR103967  Eriophyllum confertiflorum George K. Helmkamp 1997-6-22 2077 San Luis Obispo Central Coast, South end of Montana de Oro State Park 15 Comment
  UCR103968  Conium maculatum George K. Helmkamp 1997-6-22 2081 San Luis Obispo Central Coast, South end of Montana de Oro State Park 15 Comment
  UCR103969  Dryopteris arguta George K. Helmkamp 1997-6-22 2081 A San Luis Obispo Central Coast, South end of Montana de Oro State Park 15 Comment
  UCR103973  Asclepias californica George K. Helmkamp 1997-6-21 2067 San Luis Obispo Central Coast, Questa Ridge north of San Luis Obispo and 0.4 mi west of radio towers 854 Comment
  UCR103982  Monardella villosa subsp. obispoensis George K. Helmkamp 1997-6-21 2065 San Luis Obispo Central Coast, Questa Ridge north of San Luis Obispo and 0.4 mi west of radio towers 854 Comment
  UCR103983  Athyrium filix-femina var. cyclosorum George K. Helmkamp 1997-6-21 2064 San Luis Obispo Central Coast, Questa Ridge north of San Luis Obispo and 0.4 mi west of radio towers 854 Comment
  UCR104784  Ericameria linearifolia George K. Helmkamp, E. A. Helmkamp 1997-3-8 1413 San Luis Obispo c. 6 mi. west of Soda Lake Rd along Calif. Hwy 58 549 Comment
  UCR104785  Gnaphalium californicum George K. Helmkamp 1997-3-8 1462 San Luis Obispo Central Coast 7.5' Q., SE of Los Osos. Swift Ranch, starting c. 2 mi. south of Los Osos Valley Rd on Clark Valley Rd. 107 Comment
  UCR104811  Horkelia cuneata George K. Helmkamp 1997-6-20 2053 San Luis Obispo Central Coast, Los Osos, c. 0.2 mi. NE of Buckskin & Martingale 27 Comment
  UCR104812  Rosa californica George K. Helmkamp 1997-6-20 2054 San Luis Obispo Central Coast, Los Osos, c. 0.2 mi. NE of Buckskin & Martingale 27 Comment
  UCR104813  Lupinus albifrons George K. Helmkamp 1997-6-20 2057 San Luis Obispo Central Coast, Los Osos, c. 0.2 mi. NE of Buckskin & Martingale 27 Comment
  UCR104820  Adenostoma fasciculatum George K. Helmkamp 1997-6-21 2063 San Luis Obispo Central Coast, Questa Ridge north of San Luis Obispo and 0.4 mi west of radio towers 854 Comment
  UCR104966  Chorizanthe staticoides George K. Helmkamp 1997-6-21 2061 San Luis Obispo Central Coast, Questa Ridge north of San Luis Obispo and 0.4 mi west of radio towers 854 Comment
  UCR104967  Eschscholzia caespitosa George K. Helmkamp 1997-6-20 2052 San Luis Obispo Central Coast, Los Osos, c. 0.2 mi. NE of Buckskin & Martingale 27 Comment
  UCR106053  Dudleya caespitosa George K. Helmkamp 1997-6-20 2055 San Luis Obispo Central Coast, Los Osos, c. 0.2 mi. NE of Buckskin & Martingale 27 Comment
  UCR106713  Stellaria nitens George K. Helmkamp, E. A. Helmkamp 1998-4-8 3242 San Luis Obispo Soda Lake Rd at Arrowbear Trail, vic. of California Valley, c. 5 mi. NW of Soda Lake 610 Comment
  UCR107899  Lolium perenne subsp. multiflorum George K. Helmkamp, E. A. Helmkamp 1996-12-22 1273 San Luis Obispo Central Coast, near Martingale Avenue and Buckskin Drive at the east end of Los Osos 61 Comment
  UCR107901  Ceanothus cuneatus subsp. fascicularis George K. Helmkamp, E. A. Helmkamp 1996-12-22 1276 San Luis Obispo Central Coast, near Martingale Avenue and Buckskin Drive at the east end of Los Osos 61 Comment
  UCR107902  Arctostaphylos tomentosa subsp. crustacea George K. Helmkamp, E. A. Helmkamp 1996-12-22 1275 San Luis Obispo Central Coast, near Martingale Avenue and Buckskin Drive at the east end of Los Osos 61 Comment
  UCR107909  Solanum douglasii George K. Helmkamp, E. A. Helmkamp 1996-12-22 1277 San Luis Obispo Central Coast, near Martingale Avenue and Buckskin Drive at the east end of Los Osos 61 Comment
  UCR108901  Anthemis cotula George K. Helmkamp, E. A. Helmkamp 1998-6-30 4215 San Luis Obispo South Coast Range, Alamo Creek Rd, 0.9 mile north of Calif. Hwy 166, near Twitchell Reservoir 320 Comment
  UCR108902  Asclepias eriocarpa George K. Helmkamp, E. A. Helmkamp 1998-6-30 4210 San Luis Obispo South Coast Range, Alamo Creek Rd, 0.9 mile north of Calif. Hwy 166, near Twitchell Reservoir 320 Comment
  UCR108903  Clarkia purpurea subsp. quadrivulnera George K. Helmkamp, E. A. Helmkamp 1998-6-30 4205 San Luis Obispo South Coast Range, Alamo Creek Rd, 0.9 mile north of Calif. Hwy 166, near Twitchell Reservoir 320 Comment
  UCR109061  Clarkia unguiculata George K. Helmkamp, E. A. Helmkamp 1998-6-30 4203 San Luis Obispo South Coast Range, Alamo Creek Rd, 0.9 mile north of Calif. Hwy 166, near Twitchell Reservoir 320 Comment
  UCR109062  Phacelia ramosissima var. ramosissima George K. Helmkamp, E. A. Helmkamp 1998-6-30 4214 San Luis Obispo South Coast Range, Alamo Creek Rd, 0.9 mile north of Calif. Hwy 166, near Twitchell Reservoir 320 Comment
  UCR109063  Lupinus albifrons var. collinus George K. Helmkamp, E. A. Helmkamp 1998-6-30 4206 San Luis Obispo South Coast Range, Alamo Creek Rd, 0.9 mile north of Calif. Hwy 166, near Twitchell Reservoir 320 Comment
  UCR115437  Myriophyllum sibiricum George K. Helmkamp 1996-9-21 1192 San Luis Obispo Coast Ranges, Santa Margarita Lake, south picnic area 396 Comment
  UCR115438  Cercocarpus betuloides George K. Helmkamp, E. A. Helmkamp 2000-4-20 5382 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  UCR115557  Sanicula arguta George K. Helmkamp, E. A. Helmkamp 2000-4-20 5416 San Luis Obispo Central Coast, Irish Hills, north of Avila Beach, See Canyon, 7.4 mi south of Los Osos Valley Road 213 Comment
  UCR115558  Achyrachaena mollis George K. Helmkamp, E. A. Helmkamp 2000-4-20 5417 San Luis Obispo Central Coast, Irish Hills, north of Avila Beach, See Canyon, 7.4 mi south of Los Osos Valley Road 213 Comment
  UCR115559  Trifolium subterraneum George K. Helmkamp, E. A. Helmkamp 2000-4-20 5415 San Luis Obispo Central Coast, Irish Hills, north of Avila Beach, See Canyon, 7.4 mi south of Los Osos Valley Road 213 Comment
  UCR115560  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2000-4-20 5414 San Luis Obispo Central Coast, Irish Hills, north of Avila Beach, See Canyon, 7.4 mi south of Los Osos Valley Road 213 Comment
  UCR115561  Ribes speciosum George K. Helmkamp, E. A. Helmkamp 2000-4-20 5418 San Luis Obispo Central Coast, Irish Hills, north of Avila Beach, See Canyon, 7.4 mi south of Los Osos Valley Road 213 Comment
  UCR115563  Gnaphalium californicum George K. Helmkamp, E. A. Helmkamp 2000-4-20 5390 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  UCR115565  Equisetum telmateia subsp. braunii George K. Helmkamp, E. A. Helmkamp 2000-4-20 5395 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  UCR115568  Adenostoma fasciculatum George K. Helmkamp, E. A. Helmkamp 2000-6-15 5693 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  UCR115569  Senecio blochmaniae George K. Helmkamp, E. A. Helmkamp 2000-6-15 5679 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  UCR115571  Lupinus arboreus George K. Helmkamp, E. A. Helmkamp 2000-6-15 5681 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  UCR115572  Lupinus chamissonis George K. Helmkamp, E. A. Helmkamp 2000-6-15 5680 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  UCR115573  Melica imperfecta George K. Helmkamp, E. A. Helmkamp 2000-4-20 5388 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  UCR115574  Cardamine californica var. integrifolia George K. Helmkamp, E. A. Helmkamp 2000-4-20 5398 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  UCR115575  Medicago polymorpha George K. Helmkamp, E. A. Helmkamp 2000-4-20 5405 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  UCR115576  Plagiobothrys nothofulvus George K. Helmkamp, E. A. Helmkamp 2000-4-20 5404 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  UCR115577  Collinsia heterophylla George K. Helmkamp, E. A. Helmkamp 2000-4-20 5403 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  UCR115578  Fritillaria affinis George K. Helmkamp, E. A. Helmkamp 2000-4-20 5402 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
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Jun 24 2012
  UCR115579  Streptanthus albidus subsp. peramoenus George K. Helmkamp, E. A. Helmkamp 2000-4-20 5401 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  UCR115580  Arenaria douglasii George K. Helmkamp, E. A. Helmkamp 2000-4-20 5400 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  UCR115581  Lotus micranthus George K. Helmkamp, E. A. Helmkamp 2000-4-20 5413 San Luis Obispo Central Coast, road crest between See Canyon Road and Prefumo Canyon Road, SW of San Luis Obispo 320 Comment
  UCR115582  Trifolium hirtum George K. Helmkamp, E. A. Helmkamp 2000-4-20 5412 San Luis Obispo Central Coast, road crest between See Canyon Road and Prefumo Canyon Road, SW of San Luis Obispo 320 Comment
  UCR115583  Cryptantha clevelandii George K. Helmkamp, E. A. Helmkamp 2000-4-20 5411 San Luis Obispo Central Coast, road crest between See Canyon Road and Prefumo Canyon Road, SW of San Luis Obispo 320 Comment
  UCR115584  Platystemon californicus George K. Helmkamp, E. A. Helmkamp 2000-4-20 5410 San Luis Obispo Central Coast, road crest between See Canyon Road and Prefumo Canyon Road, SW of San Luis Obispo 320 Comment
  UCR115585  Viola purpurea subsp. quercetorum George K. Helmkamp, E. A. Helmkamp 2000-4-20 5409 San Luis Obispo Central Coast, road crest between See Canyon Road and Prefumo Canyon Road, SW of San Luis Obispo 320 Comment
  UCR115586  Astragalus trichopodus var. trichopodus George K. Helmkamp, E. A. Helmkamp 2000-4-20 5408 San Luis Obispo Central Coast, road crest between See Canyon Road and Prefumo Canyon Road, SW of San Luis Obispo 320 Comment
  UCR115587  Monardella sinuata subsp. sinuata George K. Helmkamp, E. A. Helmkamp 2000-6-15 5676 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  UCR115588  Layia glandulosa George K. Helmkamp, E. A. Helmkamp 2000-6-15 5675 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
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Jan 8 2013
  UCR115589  Eriastrum densifolium subsp. densifolium George K. Helmkamp, E. A. Helmkamp 2000-6-15 5677 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  UCR115590  Castilleja exserta subsp. latifolia George K. Helmkamp, E. A. Helmkamp 2000-6-15 5678 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  UCR115771  Cardamine californica George K. Helmkamp 1993-3-5 s.n. San Luis Obispo Central Coast, Cuesta Ridge northwest of US-101 and the city of San Luis Obispo 671 Comment
  UCR115773  Cornus sericea subsp. occidentalis George K. Helmkamp, E. A. Helmkamp 2000-4-20 5398 A San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  UCR115775  Microseris heterocarpa George K. Helmkamp, E. A. Helmkamp 2000-4-20 5394 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  UCR115778  Plectritis brachystemon George K. Helmkamp, E. A. Helmkamp 2000-4-20 5385 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  UCR115779  Trientalis latifolia George K. Helmkamp, E. A. Helmkamp 2000-4-20 5384 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  UCR115780  Lathyrus vestitus var. vestitus George K. Helmkamp, E. A. Helmkamp 2000-4-20 5383 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  UCR115782  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2000-4-19 5381 San Luis Obispo Central Coast, Irish Hills (SSW of San Luis Obispo). See Cyn., 3 mi south of Los Osos Valley Rd, up Prefumo Cyn. to crest, and down See Cyn. to the site 213 Comment
  UCR115784  Trifolium subterraneum George K. Helmkamp, E. A. Helmkamp 2000-4-19 5379 San Luis Obispo Central Coast, Irish Hills (SSW of San Luis Obispo). See Cyn., 3 mi south of Los Osos Valley Rd, up Prefumo Cyn. to crest, and down See Cyn. to the site 213 Comment
  UCR115785  Lupinus latifolius var. latifolius George K. Helmkamp, E. A. Helmkamp 2000-4-19 5378 San Luis Obispo Central Coast, Irish Hills (SSW of San Luis Obispo). See Cyn., 3 mi south of Los Osos Valley Rd, up Prefumo Cyn. to crest, and down See Cyn. to the site 213 Comment
  UCR115786  Geranium molle George K. Helmkamp, E. A. Helmkamp 2000-4-19 5376 San Luis Obispo Central Coast, Irish Hills, See Canyon at Pippin Lane, about 1.5 mi north of San Luis Bay Dr. 76 Comment
  UCR115787  Castilleja affinis subsp. affinis George K. Helmkamp, E. A. Helmkamp 2000-4-19 5375 San Luis Obispo Central Coast, Irish Hills, See Canyon at Pippin Lane, about 1.5 mi north of San Luis Bay Dr. 76 Comment
  UCR115788  Agoseris grandiflora George K. Helmkamp, E. A. Helmkamp 2000-4-19 5374 San Luis Obispo Central Coast, Irish Hills, See Canyon at Pippin Lane, about 1.5 mi north of San Luis Bay Dr. 76 Comment
  UCR115789  Vicia villosa subsp. villosa George K. Helmkamp, E. A. Helmkamp 2000-4-19 5373 San Luis Obispo Central Coast, Irish Hills, See Canyon at Pippin Lane, about 1.5 mi north of San Luis Bay Dr. 76 Comment
  UCR115790  Pholistoma auritum var. auritum George K. Helmkamp, E. A. Helmkamp 2000-4-19 5372 San Luis Obispo Central Coast, Irish Hills, See Canyon at Pippin Lane, about 1.5 mi north of San Luis Bay Dr. 76 Comment
  UCR115792  Plantago lanceolata George K. Helmkamp, E. A. Helmkamp 2000-4-19 5370 San Luis Obispo Central Coast, Irish Hills, See Canyon at Pippin Lane, about 1.5 mi north of San Luis Bay Dr. 76 Comment
  UCR115794  Vicia sativa George K. Helmkamp, E. A. Helmkamp 2000-4-19 5367 San Luis Obispo Central Coast, Irish Hills, See Canyon at Pippin Lane, about 1.5 mi north of San Luis Bay Dr. 76 Comment
  UCR115796  Collinsia bartsiifolia var. bartsiifolia George K. Helmkamp, E. A. Helmkamp 2000-4-19 5365 San Luis Obispo Central Coast, Irish Hills, See Canyon at Pippin Lane, about 1.5 mi north of San Luis Bay Dr. 76 Comment
  UCR115797  Silene laciniata subsp. major George K. Helmkamp, E. A. Helmkamp 2000-6-15 5674 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  UCR115798  Silene gallica George K. Helmkamp, E. A. Helmkamp 2000-4-20 5407 San Luis Obispo Central Coast, road crest between See Canyon Road and Prefumo Canyon Road, SW of San Luis Obispo 320 Comment
  UCR115807  Eriophyllum confertiflorum var. confertiflorum George K. Helmkamp, E. A. Helmkamp 2000-6-15 5695 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  UCR115808  Cryptantha clevelandii George K. Helmkamp, E. A. Helmkamp 2000-6-15 5694 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  UCR115810  Stachys bullata George K. Helmkamp, E. A. Helmkamp 2000-6-15 5691 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  UCR115811  Chenopodium murale George K. Helmkamp, E. A. Helmkamp 2000-6-15 5690 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  UCR115812  Clarkia unguiculata George K. Helmkamp, E. A. Helmkamp 2000-6-15 5689 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  UCR115814  Frankenia salina George K. Helmkamp, E. A. Helmkamp 2000-6-15 5687 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  UCR115816  Lotus heermannii var. orbicularis George K. Helmkamp, E. A. Helmkamp 2000-6-15 5685 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  UCR115817  Limonium californicum George K. Helmkamp, E. A. Helmkamp 2000-6-15 5684 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  UCR115818  Hypochaeris glabra George K. Helmkamp, E. A. Helmkamp 2000-6-15 5683 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  UCR117396  Keckiella cordifolia George K. Helmkamp, E. A. Helmkamp 1995-6-20 95- 2 - San Luis Obispo Central Coast, Bear Creek Ranch, 6 miles SE of Los Osos on Clark Valley Road 400 Comment
  UCR118183  Madia sativa George K. Helmkamp, E. A. Helmkamp 2000-9-2 5979 San Luis Obispo Irish Hills, See Canyon (S portion), c. 1.8 mi north of San Luis Bay Drive (N of Avila Beach) 91 Comment
  UCR118319  Rubus armeniacus George K. Helmkamp, E. A. Helmkamp 1998-6-30 4240 San Luis Obispo Central Coast Ranges, Irish Hills, SW of San Luis Obispo, Prefumo Cyn., 3.2 mi SW of Los Osos Valley Rd. 198 Comment
  UCR118333  Isocoma menziesii var. vernonioides George K. Helmkamp, E. A. Helmkamp 2000-9-1 5950 San Luis Obispo Los Osos, c. 0.5 miles NW of Hazard Cyn., between Howard St. and sand dunes 6 Comment
  UCR118334  Solidago confinis George K. Helmkamp, E. A. Helmkamp 2000-9-1 5951 San Luis Obispo Los Osos, c. 0.5 miles NW of Hazard Cyn., between Howard St. and sand dunes 6 Comment
  UCR118335  Ericameria ericoides George K. Helmkamp, E. A. Helmkamp 2000-9-1 5952 San Luis Obispo Los Osos, c. 0.5 miles NW of Hazard Cyn., between Howard St. and sand dunes 6 Comment
  UCR118336  Symphoricarpos mollis George K. Helmkamp, E. A. Helmkamp 2000-9-2 5974 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon, 2.2 mi west of Los Osos Valley Road 137 Comment
  UCR118337  Lotus purshianus George K. Helmkamp, E. A. Helmkamp 2000-9-2 5964 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon, 2.2 mi west of Los Osos Valley Road 137 Comment
  UCR118338  Artemisia douglasiana George K. Helmkamp, E. A. Helmkamp 2000-9-2 5965 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon, 2.2 mi west of Los Osos Valley Road 137 Comment
  UCR118339  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2000-9-2 5966 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon, 2.2 mi west of Los Osos Valley Road 137 Comment
  UCR118340  Cyperus involucratus George K. Helmkamp, E. A. Helmkamp 2000-9-2 5968 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon, 2.2 mi west of Los Osos Valley Road 137 Comment
  UCR118341  Stephanomeria exigua subsp. deanei George K. Helmkamp, E. A. Helmkamp 2000-9-1 5955 San Luis Obispo Los Osos, c. 0.5 miles NW of Hazard Cyn., between Howard St. and sand dunes 6 Comment
  UCR118343  Frankenia salina George K. Helmkamp, E. A. Helmkamp 2000-9-1 5953 San Luis Obispo Los Osos, c. 0.5 miles NW of Hazard Cyn., between Howard St. and sand dunes 6 Comment
  UCR118345  Centaurea iberica George K. Helmkamp, E. A. Helmkamp 2000-9-2 5971 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon, 2.2 mi west of Los Osos Valley Road 137 Comment
  UCR118348  Amaryllis belladonna George K. Helmkamp, E. A. Helmkamp 2000-9-2 5973 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon, 2.2 mi west of Los Osos Valley Road 137 Comment
  UCR118349  Atriplex coulteri George K. Helmkamp, E. A. Helmkamp 2000-9-1 5949 San Luis Obispo Los Osos, c. 0.5 miles NW of Hazard Cyn., between Howard St. and sand dunes 6 Comment
  UCR118350  Euphorbia maculata George K. Helmkamp, E. A. Helmkamp 2000-9-1 5961 San Luis Obispo Los Osos, Martingale at Buckskin 30 Comment
  UCR118352  Chenopodium missouriense George K. Helmkamp, E. A. Helmkamp 2000-9-1 5960 San Luis Obispo Los Osos, Martingale at Buckskin 30 Comment
  UCR118354  Atriplex triangularis George K. Helmkamp, E. A. Helmkamp 2000-9-1 5957 San Luis Obispo Los Osos, c. 0.5 miles NW of Hazard Cyn., between Howard St. and sand dunes 6 Comment
  UCR118356  Stachys bullata George K. Helmkamp, E. A. Helmkamp 1998-6-30 4223 San Luis Obispo Central Coast, Irish Hills, SW of San Luis Obispo; Prefumo Cyn 2.2 mi SW of Los Osos Valley Rd. 137 Comment
  UCR118357  Holodiscus discolor George K. Helmkamp, E. A. Helmkamp 1998-6-30 4224 San Luis Obispo Central Coast, Irish Hills, SW of San Luis Obispo; Prefumo Cyn 2.2 mi SW of Los Osos Valley Rd. 137 Comment
  UCR118358  Pellaea andromedifolia George K. Helmkamp, E. A. Helmkamp 1998-6-30 4230 San Luis Obispo Central Coast, Irish Hills, SW of San Luis Obispo; Prefumo Cyn 2.2 mi SW of Los Osos Valley Rd. 137 Comment
  UCR118360  Stachys bullata George K. Helmkamp, E. A. Helmkamp 1998-6-30 4235 San Luis Obispo Central Coast Ranges, Irish Hills, SW of San Luis Obispo, Prefumo Cyn., 3.2 mi SW of Los Osos Valley Rd. 198 Comment
  UCR118361  Silene laciniata George K. Helmkamp, E. A. Helmkamp 1998-6-30 4234 San Luis Obispo Central Coast Ranges, Irish Hills, Prefumo Canyon, 2.1 mi SW of Los Osos Valley Rd. 198 Comment
  UCR118362  Artemisia douglasiana George K. Helmkamp, E. A. Helmkamp 1998-6-30 4225 San Luis Obispo Central Coast, Irish Hills, SW of San Luis Obispo; Prefumo Cyn 2.2 mi SW of Los Osos Valley Rd. 137 Comment
  UCR118363  Silene laciniata subsp. major George K. Helmkamp, E. A. Helmkamp 1998-6-30 4226 San Luis Obispo Central Coast, Irish Hills, SW of San Luis Obispo; Prefumo Cyn 2.2 mi SW of Los Osos Valley Rd. 137 Comment
  UCR118364  Lathyrus latifolius George K. Helmkamp, E. A. Helmkamp 1998-6-30 4227 San Luis Obispo Central Coast, Irish Hills, SW of San Luis Obispo; Prefumo Cyn 2.2 mi SW of Los Osos Valley Rd. 137 Comment
  UCR118365  Pickeringia montana George K. Helmkamp, E. A. Helmkamp 1998-6-30 4228 San Luis Obispo Central Coast, Irish Hills, SW of San Luis Obispo; Prefumo Cyn 2.2 mi SW of Los Osos Valley Rd. 137 Comment
  UCR118366  Phacelia imbricata subsp. imbricata George K. Helmkamp, E. A. Helmkamp 1998-6-30 4229 San Luis Obispo Central Coast, Irish Hills, SW of San Luis Obispo; Prefumo Cyn 2.2 mi SW of Los Osos Valley Rd. 137 Comment
  UCR118367  Madia gracilis George K. Helmkamp, E. A. Helmkamp 1998-6-30 4231 San Luis Obispo Central Coast Ranges, Irish Hills, SW of San Luis Obispo, Prefumo Cyn., 3.2 mi SW of Los Osos Valley Rd. 198 Comment
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Jan 7 2013
  UCR118369  Malva nicaeensis George K. Helmkamp, E. A. Helmkamp 1998-7-1 4257 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 5.2 miles southwest of Los Osos Valley Road 244 Comment
  UCR118370  Chorizanthe palmeri George K. Helmkamp, E. A. Helmkamp 1998-7-1 4256 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 5.2 miles southwest of Los Osos Valley Road 244 Comment
  UCR118371  Calochortus clavatus var. clavatus George K. Helmkamp, E. A. Helmkamp 1998-7-1 4255 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 5.2 miles southwest of Los Osos Valley Road 244 Comment
  UCR118372  Dudleya abramsii subsp. murina George K. Helmkamp, E. A. Helmkamp 1998-7-1 4254 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 5.2 miles southwest of Los Osos Valley Road 244 Comment
  UCR118373  Lonicera hispidula var. vacillans George K. Helmkamp, E. A. Helmkamp 1998-7-1 4252 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 5.2 miles southwest of Los Osos Valley Road 244 Comment
  UCR118375  Anthemis cotula George K. Helmkamp, E. A. Helmkamp 1998-7-1 4250 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 5.2 miles southwest of Los Osos Valley Road 244 Comment
  UCR118377  Trifolium hirtum George K. Helmkamp, E. A. Helmkamp 1998-7-1 4248 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 5.2 miles southwest of Los Osos Valley Road 244 Comment
  UCR118378  Hemizonia congesta subsp. luzulifolia George K. Helmkamp, E. A. Helmkamp 1998-7-1 4246 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 5.2 miles southwest of Los Osos Valley Road 244 Comment
  UCR118379  Centaurea iberica George K. Helmkamp, E. A. Helmkamp 1998-7-1 4244 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 5.2 miles southwest of Los Osos Valley Road 244 Comment
  UCR118380  Lupinus microcarpus var. densiflorus George K. Helmkamp, E. A. Helmkamp 1998-7-1 4243 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 5.2 miles southwest of Los Osos Valley Road 244 Comment
  UCR118381  Clarkia davyi George K. Helmkamp, E. A. Helmkamp 1998-7-1 4242 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 5.2 miles southwest of Los Osos Valley Road 244 Comment
  UCR118382  Lagophylla ramosissima George K. Helmkamp, E. A. Helmkamp 1998-7-1 4241 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 5.2 miles southwest of Los Osos Valley Road 244 Comment
  UCR118384  Clarkia bottae George K. Helmkamp, E. A. Helmkamp 1998-6-30 4237 San Luis Obispo Central Coast Ranges, Irish Hills, Prefumo Canyon, 2.1 mi SW of Los Osos Valley Rd. 198 Comment
  UCR118386  Calystegia macrostegia George K. Helmkamp, E. A. Helmkamp 1998-6-30 4221 San Luis Obispo Central Coast, Irish Hills, SW of San Luis Obispo; Prefumo Cyn 2.2 mi SW of Los Osos Valley Rd. 137 Comment
  UCR118387  Collinsia heterophylla George K. Helmkamp, E. A. Helmkamp 1998-6-30 4220 San Luis Obispo Central Coast, Irish Hills, SW of San Luis Obispo; Prefumo Cyn 2.2 mi SW of Los Osos Valley Rd. 137 Comment
  UCR118789  Eriophyllum confertiflorum George K. Helmkamp 1997-3-8 1454 San Luis Obispo Central Coast 7.5' Q., SE of Los Osos. Swift Ranch, starting c. 2 mi. south of Los Osos Valley Rd on Clark Valley Rd. 107 Comment
  UCR118790  Sanicula crassicaulis George K. Helmkamp 1997-3-8 1453 San Luis Obispo Central Coast 7.5' Q., SE of Los Osos. Swift Ranch, starting c. 2 mi. south of Los Osos Valley Rd on Clark Valley Rd. 107 Comment
  UCR118945  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 1998-7-1 4253 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 5.2 miles southwest of Los Osos Valley Road 244 Comment
  UCR118947  Briza maxima George K. Helmkamp, E. A. Helmkamp 1998-6-30 4222 San Luis Obispo Central Coast, Irish Hills, SW of San Luis Obispo; Prefumo Cyn 2.2 mi SW of Los Osos Valley Rd. 137 Comment
  UCR118948  Stephanomeria cichoriacea George K. Helmkamp, E. A. Helmkamp 2000-9-2 5967 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon, 2.2 mi west of Los Osos Valley Road 137 Comment
  UCR118949  Pentagramma triangularis subsp. triangularis George K. Helmkamp, E. A. Helmkamp 1998-6-30 4232 San Luis Obispo Central Coast Ranges, Irish Hills, Prefumo Canyon, 2.1 mi SW of Los Osos Valley Rd. 198 Comment
  UCR118950  Cyperus esculentus George K. Helmkamp, E. A. Helmkamp 2000-9-1 5959 San Luis Obispo Los Osos, Martingale at Buckskin 30 Comment
  UCR119241  Piptatherum miliaceum George K. Helmkamp, E. A. Helmkamp 2000-9-2 5963 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon, 2.2 mi west of Los Osos Valley Road 137 Comment
  UCR119244  Adiantum jordanii George K. Helmkamp, E. A. Helmkamp 1998-6-30 4218 San Luis Obispo Coast Ranges, Irish Hills 343 Comment
  UCR119348  Verbena lasiostachys var. scabrida George K. Helmkamp, E. A. Helmkamp 2000-9-2 5977 San Luis Obispo Irish Hills, See Canyon (S portion), c. 1.8 mi north of San Luis Bay Drive (N of Avila Beach) 91 Comment
  UCR119349  Epilobium brachycarpum George K. Helmkamp, E. A. Helmkamp 2000-9-2 5976 San Luis Obispo Irish Hills, See Canyon (S portion), c. 1.8 mi north of San Luis Bay Drive (N of Avila Beach) 91 Comment
  UCR119350  Epilobium canum subsp. canum George K. Helmkamp, E. A. Helmkamp 2000-9-2 5975 San Luis Obispo Irish Hills, See Canyon (S portion), c. 1.8 mi north of San Luis Bay Drive (N of Avila Beach) 91 Comment
  UCR119829  Epilobium brachycarpum George K. Helmkamp, E. A. Helmkamp 2000-9-2 5969 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon, 2.2 mi west of Los Osos Valley Road 137 Comment
  UCR121523  Achyrachaena mollis George K. Helmkamp 2002-4-21 7480 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 11.2 mi east of Cambria 396 Comment
  UCR121524  Lupinus microcarpus var. densiflorus George K. Helmkamp, E. A. Helmkamp 2002-4-21 7614 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 11.2 mi east of Cambria 396 Comment
  UCR121525  Lupinus albifrons var. albifrons George K. Helmkamp 2002-4-21 7481 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 11.2 mi east of Cambria 396 Comment
  UCR121526  Plagiobothrys nothofulvus George K. Helmkamp 2002-4-21 7483 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 11.2 mi east of Cambria 396 Comment
  UCR121528  Ranunculus californicus George K. Helmkamp 2002-4-21 7485 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 11.2 mi east of Cambria 396 Comment
  UCR121529  Salvia mellifera George K. Helmkamp 2002-4-21 7486 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 11.2 mi east of Cambria 396 Comment
  UCR121531  Trifolium hirtum George K. Helmkamp, E. A. Helmkamp 2002-4-21 7618 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 11.2 mi east of Cambria 396 Comment
  UCR121532  Pholistoma auritum var. auritum George K. Helmkamp, E. A. Helmkamp 2002-4-21 7501 A San Luis Obispo Central Coast, Santa Rosa Creek Rd., 11.2 mi east of Cambria 396 Comment
  UCR121533  Lathyrus odoratus George K. Helmkamp, E. A. Helmkamp 2002-4-21 7616 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 11.2 mi east of Cambria 396 Comment
  UCR121534  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2002-4-16 7430 San Luis Obispo Central Coast, Park Ridge 0.5 mi east of Morro Bay near Turri Road 76 Comment
  UCR121535  Polypodium californicum George K. Helmkamp 2002-4-21 7473 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 6.9 mi east of Cambria 183 Comment
  UCR121536  Phacelia ramosissima var. montereyensis George K. Helmkamp 2002-4-21 7472 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 6.9 mi east of Cambria 183 Comment
  UCR121537  Sanicula crassicaulis George K. Helmkamp 2002-4-21 7479 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 11.2 mi east of Cambria 396 Comment
  UCR121539  Pellaea andromedifolia George K. Helmkamp 2002-4-21 7471 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 6.9 mi east of Cambria 183 Comment
  UCR121540  Galium aparine George K. Helmkamp 2002-4-21 7470 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 6.9 mi east of Cambria 183 Comment
  UCR121768  Apiastrum angustifolium George K. Helmkamp 2002-4-20 7461 San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 Comment
  UCR121771  Cryptantha clevelandii George K. Helmkamp 2002-4-20 7465 San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 Comment
  UCR121772  Chorizanthe angustifolia George K. Helmkamp 2002-4-20 7462 A San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 Comment
  UCR121773  Phacelia douglasii George K. Helmkamp 2002-4-20 7463 San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 Comment
  UCR121774  Descurainia pinnata subsp. glabra George K. Helmkamp 2002-4-20 7462 San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 Comment
  UCR121775  Chenopodium californicum George K. Helmkamp 2002-4-20 7448 San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 Comment
  UCR121776  Cardionema ramosissimum George K. Helmkamp 2002-4-20 7467 San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 Comment
  UCR121777  Malacothrix californica George K. Helmkamp 2002-4-20 7451 San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 Comment
  UCR121778  Camissonia micrantha George K. Helmkamp 2002-4-20 7452 San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 Comment
  UCR121779  Ehrharta calycina George K. Helmkamp 2002-4-20 7466 San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 Comment
  UCR121781  Layia glandulosa George K. Helmkamp 2002-4-20 7450 San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 Comment
Read comments
Apr 15 2019
  UCR121782  Phacelia imbricata George K. Helmkamp, E. A. Helmkamp 2000-4-21 5451 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  UCR121917  Rumex acetosella George K. Helmkamp, E. A. Helmkamp 2000-4-21 5434 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  UCR121973  Ceanothus cuneatus George K. Helmkamp 1993-3-5 s.n. San Luis Obispo Central Coast, Cuesta Ridge northwest of US-101 and the city of San Luis Obispo 671 Comment
  UCR122123  Abronia maritima George K. Helmkamp 2002-4-20 7453 San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 Comment
  UCR122124  Eriophyllum multicaule George K. Helmkamp 2002-4-20 7460 San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 Comment
  UCR122125  Quercus agrifolia George K. Helmkamp 2002-4-20 7468 San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 Comment
  UCR122126  Echium candicans George K. Helmkamp, E. A. Helmkamp 2002-4-19 7629 San Luis Obispo Central Coast, 3.2 mi north of Piedras Blancas Lighthouse along CA Hwy 1 15 Comment
  UCR122127  Hedypnois cretica George K. Helmkamp 2002-4-21 7482 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 11.2 mi east of Cambria 396 Comment
  UCR122129  Pelargonium grossularioides George K. Helmkamp, E. A. Helmkamp 2000-4-21 5444 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  UCR122130  Mimulus aurantiacus George K. Helmkamp, E. A. Helmkamp 2000-4-21 5446 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  UCR122131  Sisyrinchium bellum George K. Helmkamp, E. A. Helmkamp 2000-4-21 5447 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  UCR122133  Hordeum murinum subsp. leporinum George K. Helmkamp, E. A. Helmkamp 2000-4-21 5463 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  UCR122134  Lupinus microcarpus var. densiflorus George K. Helmkamp, E. A. Helmkamp 2000-4-21 5464 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  UCR122135  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2000-4-21 5465 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  UCR122136  Brachypodium distachyon George K. Helmkamp 2002-4-21 7475 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 6.9 mi east of Cambria 183 Comment
  UCR122138  Lamarckia aurea George K. Helmkamp, E. A. Helmkamp 2000-4-21 5448 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  UCR122139  Scandix pecten-veneris George K. Helmkamp, E. A. Helmkamp 2000-4-21 5449 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  UCR122140  Rumex crispus George K. Helmkamp, E. A. Helmkamp 2000-4-21 5450 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  UCR122141  Lotus wrangelianus George K. Helmkamp, E. A. Helmkamp 2000-4-21 5453 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  UCR122142  Senecio californicus George K. Helmkamp, E. A. Helmkamp 2000-4-21 5454 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  UCR122143  Rorippa nasturtium-aquaticum George K. Helmkamp, E. A. Helmkamp 2000-4-21 5455 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  UCR122144  Calystegia macrostegia subsp. cyclostegia George K. Helmkamp, E. A. Helmkamp 2000-4-21 5456 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  UCR122145  Lessingia filaginifolia var. filaginifolia George K. Helmkamp, E. A. Helmkamp 2000-4-21 5457 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  UCR122146  Calendula officinalis George K. Helmkamp, E. A. Helmkamp 2000-4-21 5458 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  UCR122147  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2000-4-21 5459 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  UCR122148  Cryptantha clevelandii George K. Helmkamp, E. A. Helmkamp 2000-4-21 5460 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  UCR122149  Gilia achilleifolia subsp. achilleifolia George K. Helmkamp, E. A. Helmkamp 2000-4-21 5461 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  UCR122151  Stachys bullata George K. Helmkamp, E. A. Helmkamp 2000-4-21 5438 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  UCR122152  Lupinus succulentus George K. Helmkamp, E. A. Helmkamp 2000-4-21 5439 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  UCR122153  Vicia sativa subsp. sativa George K. Helmkamp, E. A. Helmkamp 2000-4-21 5440 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  UCR122154  Lupinus albifrons var. albifrons George K. Helmkamp, E. A. Helmkamp 2000-4-21 5441 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  UCR122155  Plagiobothrys nothofulvus George K. Helmkamp, E. A. Helmkamp 2000-4-21 5466 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  UCR122156  Pholistoma auritum var. auritum George K. Helmkamp, E. A. Helmkamp 2000-4-21 5467 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  UCR122157  Layia glandulosa George K. Helmkamp, E. A. Helmkamp 2000-4-22 5468 San Luis Obispo Central Coast, Los Osos, between the west end of Howard Ave. and Morro Bay sand dunes 15 Comment
Read comments
Apr 15 2019
  UCR122159  Phacelia distans George K. Helmkamp, E. A. Helmkamp 2000-4-22 5470 San Luis Obispo Central Coast, Los Osos, between the west end of Howard Ave. and Morro Bay sand dunes 15 Comment
  UCR122160  Solanum xanti George K. Helmkamp, E. A. Helmkamp 2000-4-22 5471 San Luis Obispo Central Coast, Los Osos, between the west end of Howard Ave. and Morro Bay sand dunes 15 Comment
  UCR122161  Salvia mellifera George K. Helmkamp, E. A. Helmkamp 2000-4-22 5472 San Luis Obispo Central Coast, Los Osos, between the west end of Howard Ave. and Morro Bay sand dunes 15 Comment
  UCR122162  Castilleja exserta subsp. latifolia George K. Helmkamp, E. A. Helmkamp 2000-4-22 5473 San Luis Obispo Central Coast, Los Osos, between the west end of Howard Ave. and Morro Bay sand dunes 15 Comment
  UCR122164  Amsinckia eastwoodiae George K. Helmkamp, E. A. Helmkamp 2000-4-22 5475 San Luis Obispo Central Coast, Los Osos, between the west end of Howard Ave. and Morro Bay sand dunes 15 Comment
  UCR122166  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2000-4-22 5481 San Luis Obispo Central Coast, Los Osos, between the west end of Howard Ave. and Morro Bay sand dunes 15 Comment
  UCR122167  Chenopodium californicum George K. Helmkamp, E. A. Helmkamp 2000-4-22 5482 San Luis Obispo Central Coast, Los Osos, between the west end of Howard Ave. and Morro Bay sand dunes 15 Comment
  UCR122168  Malacothrix californica George K. Helmkamp, E. A. Helmkamp 2000-4-22 5483 San Luis Obispo Central Coast, Los Osos, between the west end of Howard Ave. and Morro Bay sand dunes 15 Comment
  UCR122170  Descurainia pinnata George K. Helmkamp, E. A. Helmkamp 2000-4-22 5479 San Luis Obispo Central Coast, Los Osos, between the west end of Howard Ave. and Morro Bay sand dunes 15 Comment
  UCR122171  Eschscholzia californica George K. Helmkamp, E. A. Helmkamp 2000-4-22 5478 San Luis Obispo Central Coast, Los Osos, between the west end of Howard Ave. and Morro Bay sand dunes 15 Comment
  UCR122172  Lupinus albifrons var. albifrons George K. Helmkamp, E. A. Helmkamp 2000-4-22 5477 San Luis Obispo Central Coast, Los Osos, between the west end of Howard Ave. and Morro Bay sand dunes 15 Comment
  UCR122173  Chorizanthe angustifolia George K. Helmkamp, E. A. Helmkamp 2000-4-22 5476 San Luis Obispo Central Coast, Los Osos, between the west end of Howard Ave. and Morro Bay sand dunes 15 Comment
  UCR122387  Vicia sativa subsp. sativa George K. Helmkamp 2002-4-21 7477 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 6.9 mi east of Cambria 183 Comment
  UCR122388  Solanum douglasii George K. Helmkamp 2002-4-21 7478 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 6.9 mi east of Cambria 183 Comment
  UCR122389  Lupinus succulentus George K. Helmkamp 2002-4-21 7505 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 6.9 mi east of Cambria 183 Comment
  UCR122444  Lolium perenne subsp. multiflorum George K. Helmkamp 2002-4-21 7476 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 6.9 mi east of Cambria 183 Comment
  UCR122460  Lotus procumbens var. procumbens George K. Helmkamp, E. A. Helmkamp 1998-5-20 4000 San Luis Obispo Central Coast, Irish Hills, 3.1 miles SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos 351 Comment
  UCR122461  Garrya veatchii George K. Helmkamp, E. A. Helmkamp 1998-5-20 4001 San Luis Obispo Central Coast, Irish Hills, 3.1 miles SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos 351 Comment
  UCR122462  Psilocarphus tenellus var. tenellus George K. Helmkamp, E. A. Helmkamp 1998-5-20 4002 San Luis Obispo Central Coast, Irish Hills, 3.1 miles SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos 351 Comment
  UCR122463  Eschscholzia caespitosa George K. Helmkamp, E. A. Helmkamp 1998-5-20 4003 San Luis Obispo Central Coast, Irish Hills, 3.1 miles SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos 351 Comment
  UCR122464  Trifolium incarnatum George K. Helmkamp, E. A. Helmkamp 1998-5-20 4005 San Luis Obispo Central Coast, Irish Hills, 3.1 miles SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos 351 Comment
  UCR122465  Lupinus latifolius var. latifolius George K. Helmkamp, E. A. Helmkamp 1998-5-20 4006 San Luis Obispo Central Coast, Irish Hills, 3.1 miles SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos 351 Comment
  UCR122466  Eriophyllum confertiflorum var. confertiflorum George K. Helmkamp, E. A. Helmkamp 1998-5-20 4007 San Luis Obispo Central Coast, Irish Hills, 3.1 miles SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos 351 Comment
  UCR122467  Gilia achilleifolia subsp. achilleifolia George K. Helmkamp, E. A. Helmkamp 1998-5-20 4008 San Luis Obispo Central Coast, Irish Hills, 3.1 miles SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos 351 Comment
  UCR122468  Cornus sericea subsp. occidentalis George K. Helmkamp, E. A. Helmkamp 1998-5-20 4009 San Luis Obispo Central Coast, Irish Hills, 3.1 miles SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos 351 Comment
  UCR122469  Chorizanthe staticoides George K. Helmkamp, E. A. Helmkamp 1998-5-20 3899 San Luis Obispo Central Coast, Irish Hills, 3.1 miles SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos 351 Comment
  UCR122470  Silene gallica George K. Helmkamp, E. A. Helmkamp 1998-5-20 3898 San Luis Obispo Central Coast, Irish Hills, 3.1 miles SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos 351 Comment
  UCR122472  Phacelia viscida George K. Helmkamp, E. A. Helmkamp 1998-5-20 3896 San Luis Obispo Central Coast, Irish Hills, 3.1 miles SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos 351 Comment
  UCR122473  Erodium brachycarpum George K. Helmkamp, E. A. Helmkamp 1998-5-20 3895 San Luis Obispo Central Coast, Irish Hills, 3.1 miles SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos 351 Comment
  UCR122474  Anthemis cotula George K. Helmkamp, E. A. Helmkamp 1998-5-20 3894 San Luis Obispo Central Coast, Irish Hills, 3.1 miles SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos 351 Comment
  UCR122475  Dendromecon rigida George K. Helmkamp, E. A. Helmkamp 1998-5-20 3893 San Luis Obispo Central Coast, Irish Hills, 3.1 miles SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos 351 Comment
  UCR122476  Vicia villosa subsp. varia George K. Helmkamp, E. A. Helmkamp 1998-5-20 3892 San Luis Obispo Central Coast, Irish Hills, 3.1 miles SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos 351 Comment
  UCR122477  Anagallis arvensis George K. Helmkamp, E. A. Helmkamp 1998-5-20 3891 San Luis Obispo Central Coast, Irish Hills, 3.1 miles SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos 351 Comment
  UCR122478  Clarkia purpurea George K. Helmkamp, E. A. Helmkamp 2001-5-2 6638 San Luis Obispo La Panza Range, Calif. Hwy 58, 33 miles east of Santa Margarita near San Juan Creek 488 Comment
  UCR122480  Clarkia purpurea George K. Helmkamp, E. A. Helmkamp 2001-5-2 6633 San Luis Obispo La Panza Range, Calif. Hwy 58, 11.2 miles east of Santa Margarita 488 Comment
  UCR122481  Viola pedunculata George K. Helmkamp, E. A. Helmkamp 2001-5-2 6625 San Luis Obispo La Panza Range, Calif. Hwy 58, 11.2 miles east of Santa Margarita 488 Comment
  UCR122486  Chaenactis glabriuscula var. lanosa George K. Helmkamp, E. A. Helmkamp 2001-5-2 6621 San Luis Obispo La Panza Range, Calif. Hwy 58, 11.2 miles east of Santa Margarita 488 Comment
  UCR122488  Cryptantha intermedia George K. Helmkamp, E. A. Helmkamp 2001-5-2 6634 San Luis Obispo La Panza Range, Calif. Hwy 58, 11.2 miles east of Santa Margarita 488 Comment
  UCR122489  Chorizanthe membranacea George K. Helmkamp, E. A. Helmkamp 2001-5-2 6635 San Luis Obispo La Panza Range, Calif. Hwy 58, 33 miles east of Santa Margarita near San Juan Creek 488 Comment
  UCR122490  Phacelia ciliata George K. Helmkamp, E. A. Helmkamp 2001-5-2 6637 San Luis Obispo La Panza Range, Calif. Hwy 58, 33 miles east of Santa Margarita near San Juan Creek 488 Comment
  UCR122491  Monolopia stricta George K. Helmkamp, E. A. Helmkamp 2001-5-2 6639 San Luis Obispo La Panza Range, Calif. Hwy 58, 33 miles east of Santa Margarita near San Juan Creek 488 Comment
  UCR122493  Lomatium utriculatum George K. Helmkamp, E. A. Helmkamp 2001-5-2 6641 San Luis Obispo La Panza Range, Calif. Hwy 58, 33 miles east of Santa Margarita near San Juan Creek 488 Comment
  UCR122495  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2001-5-2 6600 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  UCR122498  Lotus strigosus George K. Helmkamp, E. A. Helmkamp 2001-5-2 6607 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  UCR122499  Leptodactylon californicum George K. Helmkamp, E. A. Helmkamp 2001-5-2 6608 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  UCR122500  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2001-5-2 6610 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  UCR122501  Collinsia bartsiifolia var. davidsonii George K. Helmkamp, E. A. Helmkamp 2001-5-2 6611 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  UCR122502  Meconella linearis George K. Helmkamp, E. A. Helmkamp 2001-5-2 6612 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  UCR122503  Linaria canadensis George K. Helmkamp, E. A. Helmkamp 2001-5-2 6613 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  UCR122504  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2001-5-2 6615 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  UCR122505  Barbarea orthoceras George K. Helmkamp, E. A. Helmkamp 2001-5-2 6616 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  UCR122506  Lithophragma cymbalaria George K. Helmkamp, E. A. Helmkamp 2001-5-2 6617 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  UCR122507  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2001-5-2 6618 San Luis Obispo La Panza Range, Calif. Hwy 58, 11.2 miles east of Santa Margarita 488 Comment
  UCR122509  Camissonia campestris subsp. campestris George K. Helmkamp, E. A. Helmkamp 2001-5-2 6622 San Luis Obispo La Panza Range, Calif. Hwy 58, 11.2 miles east of Santa Margarita 488 Comment
  UCR122511  Lupinus succulentus George K. Helmkamp, E. A. Helmkamp 2001-5-2 6626 San Luis Obispo La Panza Range, Calif. Hwy 58, 11.2 miles east of Santa Margarita 488 Comment
  UCR122512  Castilleja exserta George K. Helmkamp, E. A. Helmkamp 2001-5-2 6628 San Luis Obispo La Panza Range, Calif. Hwy 58, 11.2 miles east of Santa Margarita 488 Comment
  UCR122513  Chorizanthe douglasii George K. Helmkamp, E. A. Helmkamp 2001-5-2 6630 San Luis Obispo La Panza Range, Calif. Hwy 58, 11.2 miles east of Santa Margarita 488 Comment
  UCR122514  Solanum umbelliferum George K. Helmkamp, E. A. Helmkamp 2001-5-2 6631 San Luis Obispo La Panza Range, Calif. Hwy 58, 11.2 miles east of Santa Margarita 488 Comment
  UCR122515  Anthriscus caucalis George K. Helmkamp, E. A. Helmkamp 2001-5-2 6601 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  UCR122516B  Agoseris grandiflora George K. Helmkamp, E. A. Helmkamp 2001-5-2 6602 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  UCR122517  Trifolium willdenovii George K. Helmkamp, E. A. Helmkamp 2001-5-2 6603 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  UCR122518  Phacelia distans George K. Helmkamp, E. A. Helmkamp 2001-5-2 6604 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  UCR122552  Lupinus chamissonis George K. Helmkamp 2002-4-20 7455 San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 Comment
  UCR122554  Eucalyptus globulus George K. Helmkamp 2002-4-20 7457 San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 Comment
  UCR122555  Erysimum capitatum var. capitatum George K. Helmkamp 2002-4-20 7458 San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 Comment
  UCR122556  Bromus diandrus George K. Helmkamp 2002-4-20 7459 San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 Comment
  UCR122568  Rhamnus californica subsp. californica George K. Helmkamp, E. A. Helmkamp 2000-4-21 5445 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  UCR122587  Navarretia hamata subsp. leptantha George K. Helmkamp 1995-11-23 108 San Luis Obispo Central Coast, Junction of Martingale Avenue and Buckskin Drive in Los Osos 46 Comment
  UCR122588  Euphorbia peplus George K. Helmkamp 1995-11-23 117 San Luis Obispo Central Coast, Junction of Martingale Avenue and Buckskin Drive in Los Osos 46 Comment
  UCR122589  Oxalis pes-caprae George K. Helmkamp 1995-11-23 116 San Luis Obispo Central Coast, Junction of Martingale Avenue and Buckskin Drive in Los Osos 46 Comment
  UCR122590  Lolium perenne subsp. multiflorum George K. Helmkamp 1995-11-23 115 San Luis Obispo Central Coast, Junction of Martingale Avenue and Buckskin Drive in Los Osos 46 Comment
  UCR122591  Galium aparine George K. Helmkamp 1995-11-23 114 San Luis Obispo Central Coast, Junction of Martingale Avenue and Buckskin Drive in Los Osos 46 Comment
  UCR122592  Stellaria media George K. Helmkamp 1995-11-23 113 San Luis Obispo Central Coast, Junction of Martingale Avenue and Buckskin Drive in Los Osos 46 Comment
  UCR122594  Galium porrigens var. porrigens George K. Helmkamp 1995-11-23 111 San Luis Obispo Central Coast, Junction of Martingale Avenue and Buckskin Drive in Los Osos 46 Comment
  UCR122596  Festuca dertonensis George K. Helmkamp 1995-11-23 109 San Luis Obispo Central Coast, Junction of Martingale Avenue and Buckskin Drive in Los Osos 46 Comment
  UCR122598  Hemizonia congesta subsp. luzulifolia George K. Helmkamp 1995-11-25 102 San Luis Obispo Central Coast, San Simeon Creek Rd, 0.2 mi east of Calif. Hwy 1, at the NE edge of San Simeon State Campground 76 Comment
  UCR122600  Setaria parviflora George K. Helmkamp 1995-11-25 104 San Luis Obispo Central Coast, San Simeon Creek Rd, 0.2 mi east of Calif. Hwy 1, at the NE edge of San Simeon State Campground 76 Comment
  UCR122602  Pennisetum clandestinum George K. Helmkamp 1995-11-25 106 San Luis Obispo Central Coast, San Simeon Creek Rd, 0.2 mi east of Calif. Hwy 1, at the NE edge of San Simeon State Campground 76 Comment
  UCR122603  Asparagus asparagoides George K. Helmkamp 1995-12-23 122 San Luis Obispo Central Coast, Pygmy Forest Preserve at the south end of Morro Bay, city of Baywood Park, South Bay Blvd 15 Comment
  UCR122604  Isocoma menziesii var. vernonioides George K. Helmkamp 1995-12-23 121 B San Luis Obispo Central Coast, Pygmy Forest Preserve at the south end of Morro Bay, city of Baywood Park, South Bay Blvd 15 Comment
  UCR122638  Mimulus aurantiacus George K. Helmkamp, E. A. Helmkamp 1998-5-19 3877 San Luis Obispo Outer South Coast Range; Santa Lucia Range, southwest of Paso Robles along CA Hwy 46 at York Mountain Road 366 Comment
  UCR122639  Clarkia purpurea George K. Helmkamp, E. A. Helmkamp 1998-5-19 3880 San Luis Obispo Outer South Coast Range; Santa Lucia Range, southwest of Paso Robles along CA Hwy 46 at York Mountain Road 366 Comment
  UCR122640  Spergularia rubra George K. Helmkamp, E. A. Helmkamp 1998-5-19 3882 San Luis Obispo Outer South Coast Range; Santa Lucia Range, southwest of Paso Robles along CA Hwy 46 at York Mountain Road 366 Comment
  UCR122736  Filago gallica George K. Helmkamp, E. A. Helmkamp 1998-5-20 3889 San Luis Obispo Central Coast, Irish Hills, 3.1 miles SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos 351 Comment
  UCR122737  Veronica persica George K. Helmkamp, E. A. Helmkamp 1998-5-20 3887 San Luis Obispo Central Coast, Irish Hills, 3.1 miles SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos 351 Comment
  UCR122776  Castilleja densiflora subsp. obispoensis George K. Helmkamp, E. A. Helmkamp 1998-5-20 3888 San Luis Obispo Central Coast, Irish Hills, 3.1 miles SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos 351 Comment
  UCR122777  Sisyrinchium bellum George K. Helmkamp, E. A. Helmkamp 1998-5-20 3886 San Luis Obispo Central Coast, Irish Hills, 3.1 miles SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos 351 Comment
  UCR122778  Genista monspessulana George K. Helmkamp, E. A. Helmkamp 1998-5-19 3885 San Luis Obispo Outer South Coast Range; Santa Lucia Range, southwest of Paso Robles along CA Hwy 46 at York Mountain Road 366 Comment
  UCR122806  Lathyrus odoratus George K. Helmkamp, E. A. Helmkamp 1998-5-19 3872 San Luis Obispo Outer South Coast Range; Santa Lucia Range, southwest of Paso Robles along CA Hwy 46 at York Mountain Road 366 Comment
  UCR122807  Lathyrus vestitus var. vestitus George K. Helmkamp, E. A. Helmkamp 1998-5-19 3871 A San Luis Obispo Outer South Coast Range; Santa Lucia Range, southwest of Paso Robles along CA Hwy 46 at York Mountain Road 366 Comment
  UCR122809  Lupinus albifrons var. collinus George K. Helmkamp, E. A. Helmkamp 1998-5-19 3883 San Luis Obispo Outer South Coast Range; Santa Lucia Range, southwest of Paso Robles along CA Hwy 46 at York Mountain Road 366 Comment
  UCR122836  Rumex acetosella George K. Helmkamp, E. A. Helmkamp 1998-5-19 3876 San Luis Obispo Outer South Coast Range; Santa Lucia Range, southwest of Paso Robles along CA Hwy 46 at York Mountain Road 366 Comment
  UCR123147  Camissonia ovata George K. Helmkamp, E. A. Helmkamp 2002-4-19 7556 San Luis Obispo Central Coast, 3.2 mi north of Piedras Blancas Lighthouse along CA Hwy 1 15 Comment
  UCR123149  Sisyrinchium bellum George K. Helmkamp, E. A. Helmkamp 2002-4-19 7420 San Luis Obispo Central Coast, 3.2 mi north of Piedras Blancas Lighthouse along CA Hwy 1 15 Comment
  UCR123150  Briza minor George K. Helmkamp, E. A. Helmkamp 2002-4-16 7407 San Luis Obispo Central Coast, Park Ridge 0.5 mi east of Morro Bay near Turri Road 76 Comment
  UCR123151  Deschampsia cespitosa subsp. holciformis George K. Helmkamp, E. A. Helmkamp 2002-4-19 7423 San Luis Obispo Central Coast, 3.2 mi north of Piedras Blancas Lighthouse along CA Hwy 1 15 Comment
  UCR123152  Horkelia cuneata George K. Helmkamp, E. A. Helmkamp 2002-4-16 7403 San Luis Obispo Central Coast, Park Ridge 0.5 mi east of Morro Bay near Turri Road 76 Comment
  UCR123153  Mimulus aurantiacus George K. Helmkamp, E. A. Helmkamp 2002-4-16 7402 San Luis Obispo Central Coast, Park Ridge 0.5 mi east of Morro Bay near Turri Road 76 Comment
  UCR123154  Geranium dissectum George K. Helmkamp, E. A. Helmkamp 2002-4-16 7413 San Luis Obispo Central Coast, Park Ridge 0.5 mi east of Morro Bay near Turri Road 76 Comment
  UCR123155  Atriplex semibaccata George K. Helmkamp, E. A. Helmkamp 2002-4-16 7412 San Luis Obispo Central Coast, Park Ridge 0.5 mi east of Morro Bay near Turri Road 76 Comment
  UCR123156  Gamochaeta ustulata George K. Helmkamp, E. A. Helmkamp 2002-4-16 7411 San Luis Obispo Central Coast, Park Ridge 0.5 mi east of Morro Bay near Turri Road 76 Comment
  UCR123157  Spergularia macrotheca var. macrotheca George K. Helmkamp, E. A. Helmkamp 2002-4-16 7410 San Luis Obispo Central Coast, Park Ridge 0.5 mi east of Morro Bay near Turri Road 76 Comment
  UCR123158  Eriophyllum staechadifolium George K. Helmkamp, E. A. Helmkamp 2002-4-16 7409 San Luis Obispo Central Coast, Park Ridge 0.5 mi east of Morro Bay near Turri Road 76 Comment
  UCR123159  Plantago lanceolata George K. Helmkamp, E. A. Helmkamp 2002-4-16 7406 San Luis Obispo Central Coast, Park Ridge 0.5 mi east of Morro Bay near Turri Road 76 Comment
  UCR123160  Sanicula crassicaulis George K. Helmkamp, E. A. Helmkamp 2002-4-16 7405 San Luis Obispo Central Coast, Park Ridge 0.5 mi east of Morro Bay near Turri Road 76 Comment
  UCR123161  Salvia mellifera George K. Helmkamp, E. A. Helmkamp 2002-4-16 7416 San Luis Obispo Central Coast, Park Ridge 0.5 mi east of Morro Bay near Turri Road 76 Comment
  UCR123162  Oxalis corniculata subsp. pilosa George K. Helmkamp, E. A. Helmkamp 2002-4-16 7404 San Luis Obispo Central Coast, Park Ridge 0.5 mi east of Morro Bay near Turri Road 76 Comment
  UCR123163  Gnaphalium californicum George K. Helmkamp, E. A. Helmkamp 2002-4-16 7417 San Luis Obispo Central Coast, Park Ridge 0.5 mi east of Morro Bay near Turri Road 76 Comment
  UCR123165  Lotus heermannii George K. Helmkamp, E. A. Helmkamp 2002-4-19 7553 San Luis Obispo Central Coast, 3.2 mi north of Piedras Blancas Lighthouse along CA Hwy 1 15 Comment
  UCR123167  Allium amplectens George K. Helmkamp, E. A. Helmkamp 2002-4-19 7469 San Luis Obispo Central Coast, 3.2 mi north of Piedras Blancas Lighthouse along CA Hwy 1 15 Comment
  UCR123168  Ranunculus californicus George K. Helmkamp, E. A. Helmkamp 2002-4-19 7422 San Luis Obispo Central Coast, 3.2 mi north of Piedras Blancas Lighthouse along CA Hwy 1 15 Comment
  UCR123169  Geranium dissectum George K. Helmkamp, E. A. Helmkamp 2002-4-19 7421 San Luis Obispo Central Coast, 3.2 mi north of Piedras Blancas Lighthouse along CA Hwy 1 15 Comment
  UCR123170  Gnaphalium californicum George K. Helmkamp, E. A. Helmkamp 2002-4-19 7615 San Luis Obispo Central Coast, 3.2 mi north of Piedras Blancas Lighthouse along CA Hwy 1 15 Comment
  UCR123171  Calystegia macrostegia subsp. cyclostegia George K. Helmkamp, E. A. Helmkamp 2002-4-16 7408 San Luis Obispo Central Coast, Park Ridge 0.5 mi east of Morro Bay near Turri Road 76 Comment
  UCR123172  Erigeron glaucus George K. Helmkamp, E. A. Helmkamp 2002-4-19 7619 San Luis Obispo Central Coast, 3.2 mi north of Piedras Blancas Lighthouse along CA Hwy 1 15 Comment
  UCR123173  Centaurium davyi George K. Helmkamp, E. A. Helmkamp 2002-4-16 7415 San Luis Obispo Central Coast, Park Ridge 0.5 mi east of Morro Bay near Turri Road 76 Comment
  UCR123174  Trifolium hirtum George K. Helmkamp, E. A. Helmkamp 2002-4-19 7416 A San Luis Obispo Central Coast, 3.2 mi north of Piedras Blancas Lighthouse along CA Hwy 1 15 Comment
  UCR123175  Triphysaria eriantha subsp. eriantha George K. Helmkamp, E. A. Helmkamp 2002-4-19 7555 San Luis Obispo Central Coast, 3.2 mi north of Piedras Blancas Lighthouse along CA Hwy 1 15 Comment
  UCR123176  Phacelia ramosissima var. latifolia George K. Helmkamp, E. A. Helmkamp 2002-4-19 7552 San Luis Obispo Central Coast, 3.2 mi north of Piedras Blancas Lighthouse along CA Hwy 1 15 Comment
  UCR123177  Vicia benghalensis George K. Helmkamp, E. A. Helmkamp 2002-4-19 7417 A San Luis Obispo Central Coast, 3.2 mi north of Piedras Blancas Lighthouse along CA Hwy 1 15 Comment
  UCR123179  Trifolium angustifolium George K. Helmkamp, E. A. Helmkamp 2002-4-19 7419 San Luis Obispo Central Coast, 3.2 mi north of Piedras Blancas Lighthouse along CA Hwy 1 15 Comment
  UCR123180  Melica imperfecta George K. Helmkamp, E. A. Helmkamp 1998-5-19 3878 San Luis Obispo Outer South Coast Range; Santa Lucia Range, southwest of Paso Robles along CA Hwy 46 at York Mountain Road 366 Comment
  UCR123181  Silene gallica George K. Helmkamp, E. A. Helmkamp 1998-5-19 3884 San Luis Obispo Outer South Coast Range; Santa Lucia Range, southwest of Paso Robles along CA Hwy 46 at York Mountain Road 366 Comment
  UCR123182  Lotus micranthus George K. Helmkamp, E. A. Helmkamp 1998-5-20 3890 San Luis Obispo Central Coast, Irish Hills, 3.1 miles SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos 351 Comment
  UCR123183  Vicia villosa subsp. varia George K. Helmkamp, E. A. Helmkamp 1998-5-19 3869 San Luis Obispo Outer South Coast Range; Santa Lucia Range, southwest of Paso Robles along CA Hwy 46 at York Mountain Road 366 Comment
  UCR123184  Plantago lanceolata George K. Helmkamp, E. A. Helmkamp 1998-5-19 3874 San Luis Obispo Outer South Coast Range; Santa Lucia Range, southwest of Paso Robles along CA Hwy 46 at York Mountain Road 366 Comment
  UCR123185  Briza maxima George K. Helmkamp, E. A. Helmkamp 1998-5-19 3875 San Luis Obispo Outer South Coast Range; Santa Lucia Range, southwest of Paso Robles along CA Hwy 46 at York Mountain Road 366 Comment
  UCR123547  Jaumea carnosa George K. Helmkamp, Elizabeth Helmkamp 1999-11-10 5337 A San Luis Obispo Central Coast, Atascadero State Beach, 1.2 mi NNW of the junction of Calif. Hwy 1 and Calif. Hwy 41 6 Comment
  UCR123548  Heliotropium curassavicum George K. Helmkamp, Elizabeth Helmkamp 1999-11-10 5335 A San Luis Obispo Central Coast, Atascadero State Beach, 1.2 mi NNW of the junction of Calif. Hwy 1 and Calif. Hwy 41 6 Comment
  UCR123550  Ericameria ericoides George K. Helmkamp, Elizabeth Helmkamp 1999-11-10 5341 A San Luis Obispo Central Coast, Montana de Oro State Park 61 Comment
  UCR123551  Rumex crispus George K. Helmkamp, Elizabeth Helmkamp 1999-11-10 5331 A San Luis Obispo Central Coast, Morro Bay State Park at the south end of the marina. 6 Comment
  UCR123553  Aster lanceolatus subsp. hesperius George K. Helmkamp, Elizabeth Helmkamp 1999-11-10 5342 A San Luis Obispo Central Coast, Montana de Oro State Park 61 Comment
  UCR123555  Camissonia cheiranthifolia subsp. cheiranthifolia George K. Helmkamp, Elizabeth Helmkamp 1999-11-10 5329 A San Luis Obispo Central Coast, Morro Bay State Park at the south end of the marina. 6 Comment
  UCR123676  Cuscuta salina var. major George K. Helmkamp, Elizabeth Helmkamp 1999-11-10 5326 A San Luis Obispo Central Coast, Morro Bay State Park at the south end of the marina. 6 Comment
  UCR123677  Madia sativa George K. Helmkamp, Elizabeth Helmkamp 1999-11-10 5340 A San Luis Obispo Central Coast, Montana de Oro State Park 61 Comment
  UCR123679  Oxalis corniculata subsp. pilosa George K. Helmkamp, Elizabeth Helmkamp 1999-11-10 5343 A San Luis Obispo Central Coast, Montana de Oro State Park 61 Comment
  UCR123680  Foeniculum vulgare George K. Helmkamp, Elizabeth Helmkamp 1999-11-10 5338 A San Luis Obispo Central Coast, Atascadero State Beach, 1.2 mi NNW of the junction of Calif. Hwy 1 and Calif. Hwy 41 6 Comment
  UCR127690  Plagiobothrys tenellus George K. Helmkamp, E. A. Helmkamp 1997-3-8 1428 San Luis Obispo South Coast Range, along CA Hwy 58 west of Navajo Creek, west of Carrizo Plain 564 Comment
  UCR130714  Eriophyllum multicaule George K. Helmkamp, E. A. Helmkamp 1999-5-22 4889 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  UCR130715  Erodium botrys George K. Helmkamp, E. A. Helmkamp 1999-5-22 4890 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  UCR130716  Cryptantha clevelandii George K. Helmkamp, E. A. Helmkamp 1999-5-22 4891 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  UCR130717  Lupinus arboreus George K. Helmkamp, E. A. Helmkamp 1999-5-22 4892 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  UCR130718  Cardionema ramosissimum George K. Helmkamp, E. A. Helmkamp 1999-5-22 4893 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  UCR130719  Marah fabacea George K. Helmkamp, E. A. Helmkamp 1999-5-22 4900 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  UCR130720  Carduus pycnocephalus George K. Helmkamp, E. A. Helmkamp 1999-5-22 4903 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  UCR130721  Carex aquatilis var. dives George K. Helmkamp, E. A. Helmkamp 1999-5-22 4885 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  UCR130722  Rumex salicifolius var. denticulatus George K. Helmkamp, E. A. Helmkamp 1999-5-22 4886 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  UCR130723  Chenopodium littoreum George K. Helmkamp, E. A. Helmkamp 1999-5-22 4887 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  UCR130725  Phalaris aquatica George K. Helmkamp, E. A. Helmkamp 1999-5-22 4911 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  UCR131088  Anthemis cotula George K. Helmkamp, E. A. Helmkamp 1999-5-22 4916 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  UCR131089  Spergularia marina George K. Helmkamp, E. A. Helmkamp 1999-5-22 4915 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  UCR131090  Danthonia californica var. californica George K. Helmkamp, E. A. Helmkamp 1999-5-22 4914 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  UCR131091  Lupinus latifolius subsp. latifolius George K. Helmkamp, E. A. Helmkamp 1999-5-22 4913 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  UCR131093  Filago gallica George K. Helmkamp, E. A. Helmkamp 1999-5-22 4910 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  UCR131095  Plantago lanceolata George K. Helmkamp, E. A. Helmkamp 1999-5-22 4908 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  UCR131109  Camissonia hardhamiae George K. Helmkamp, E. A. Helmkamp 1999-5-22 4907 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  UCR131110  Vicia sativa subsp. sativa George K. Helmkamp, E. A. Helmkamp 1999-5-22 4906 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  UCR131344  Chorizanthe angustifolia George K. Helmkamp, E. A. Helmkamp 1999-5-22 4896 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  UCR131345  Camissonia strigulosa George K. Helmkamp, E. A. Helmkamp 1999-5-22 4897 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  UCR131346  Solanum douglasii George K. Helmkamp, E. A. Helmkamp 1999-5-22 4898 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  UCR131347  Amsinckia tessellata var. tessellata George K. Helmkamp, E. A. Helmkamp 1999-5-22 4899 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  UCR131348  Lupinus chamissonis George K. Helmkamp, E. A. Helmkamp 1999-5-22 4894 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  UCR131350  Pholistoma auritum var. auritum George K. Helmkamp, E. A. Helmkamp 1999-5-22 4901 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  UCR131351  Stellaria media George K. Helmkamp, E. A. Helmkamp 1999-5-22 4902 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  UCR131353  Lobularia maritima George K. Helmkamp, E. A. Helmkamp 1999-5-22 4919 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  UCR131355  Juncus bufonius var. bufonius George K. Helmkamp, E. A. Helmkamp 1999-5-22 4921 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  UCR131834  Phacelia ramosissima var. montereyensis George K. Helmkamp 2003-10-8 8193 San Luis Obispo Central Coast, base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing 15 Comment
  UCR131835  Solanum douglasii George K. Helmkamp 2003-10-8 8191 San Luis Obispo Central Coast, base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing 15 Comment
  UCR131836  Polygonum amphibium var. emersum George K. Helmkamp 2003-10-8 8190 San Luis Obispo Central Coast, base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing 15 Comment
  UCR131837  Stachys chamissonis George K. Helmkamp 2003-10-8 8189 San Luis Obispo Central Coast, base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing 15 Comment
  UCR131838  Erigeron blochmaniae George K. Helmkamp 2003-10-8 8202 San Luis Obispo Central Coast, base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing 15 Comment
  UCR131903  Mimulus guttatus George K. Helmkamp 2003-10-8 8194 San Luis Obispo Central Coast, base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing 15 Comment
  UCR131904  Chrysanthemum coronarium George K. Helmkamp 2003-10-8 8195 San Luis Obispo Central Coast, base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing 15 Comment
  UCR131905  Epilobium ciliatum subsp. watsonii George K. Helmkamp 2003-10-8 8196 San Luis Obispo Central Coast, base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing 15 Comment
  UCR131906  Cornus sericea subsp. occidentalis George K. Helmkamp 2003-10-8 8197 San Luis Obispo Central Coast, base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing 15 Comment
  UCR131907  Aster lanceolatus subsp. hesperius George K. Helmkamp 2003-10-8 8199 San Luis Obispo Central Coast, base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing 15 Comment
  UCR131908  Chenopodium ambrosioides George K. Helmkamp 2003-10-8 8200 San Luis Obispo Central Coast, base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing 15 Comment
  UCR131909  Hedera helix George K. Helmkamp 2003-10-8 8201 San Luis Obispo Central Coast, base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing 15 Comment
  UCR131910  Ehrharta calycina George K. Helmkamp 2003-11-22 8227 San Luis Obispo Central Coast, base of Nipomo Mesa on unnamed road 0.1 mi SW of Halcyon Rd at the railroad crossing, just south of Arroyo Grande 15 Comment
  UCR131911  Frankenia salina George K. Helmkamp 2003-9-8 8129 San Luis Obispo Central Coast, Saltwater ocean inlet 0.2 mile SW of Oceano Airport 6 Comment
  UCR131912  Epilobium brachycarpum George K. Helmkamp 2003-10-24 8220 San Luis Obispo Central Coast, El Campo Rd 0.1 mi east of Los Berros Rd, SE of Arroyo Grande 46 Comment
  UCR131913  Foeniculum vulgare George K. Helmkamp 2003-10-24 8218 San Luis Obispo Central Coast, El Campo Rd 0.1 mi east of Los Berros Rd, SE of Arroyo Grande 46 Comment
  UCR131914  Piptatherum miliaceum George K. Helmkamp 2003-11-22 8226 San Luis Obispo Central Coast, base of Nipomo Mesa on unnamed road 0.1 mi SW of Halcyon Rd at the railroad crossing, just south of Arroyo Grande 15 Comment
  UCR131915  Bromus catharticus George K. Helmkamp 2003-11-22 8223 San Luis Obispo Central Coast, base of Nipomo Mesa on unnamed road 0.1 mi SW of Halcyon Rd at the railroad crossing, just south of Arroyo Grande 15 Comment
  UCR131916  Bromus diandrus George K. Helmkamp 2003-11-22 8222 San Luis Obispo Central Coast, base of Nipomo Mesa on unnamed road 0.1 mi SW of Halcyon Rd at the railroad crossing, just south of Arroyo Grande 15 Comment
  UCR131917  Apium graveolens George K. Helmkamp 2003-8-18 8090 San Luis Obispo Central Coast, Oceano; south side of Oceano Airport along an unnamed road 6 Comment
  UCR131918  Oenothera wolfii George K. Helmkamp 2003-8-18 8092 San Luis Obispo Central Coast, S of Arroyo Grande; along Mesa View Dr., 0.4 mi south of the junction of Cienaga and Valley View Rd. 30 Comment
  UCR131919  Baccharis glutinosa George K. Helmkamp 2003-9-8 8127 San Luis Obispo Central Coast, Saltwater ocean inlet 0.2 mile SW of Oceano Airport 6 Comment
  UCR131920  Isocoma menziesii var. vernonioides George K. Helmkamp 2003-9-8 8126 San Luis Obispo Central Coast, Saltwater ocean inlet 0.2 mile SW of Oceano Airport 6 Comment
  UCR131921  Atriplex triangularis George K. Helmkamp 2003-9-8 8128 San Luis Obispo Central Coast, Saltwater ocean inlet 0.2 mile SW of Oceano Airport 6 Comment
  UCR131922  Potentilla anserina subsp. pacifica George K. Helmkamp 2003-9-8 8125 San Luis Obispo Central Coast, Saltwater ocean inlet 0.2 mile SW of Oceano Airport 6 Comment
  UCR131923  Jaumea carnosa George K. Helmkamp 2003-9-8 8124 San Luis Obispo Central Coast, Saltwater ocean inlet 0.2 mile SW of Oceano Airport 6 Comment
  UCR131925  Clematis ligusticifolia George K. Helmkamp 2003-9-8 8122 San Luis Obispo Central Coast, Saltwater ocean inlet 0.2 mile SW of Oceano Airport 6 Comment
  UCR131927  Chenopodium ambrosioides George K. Helmkamp 2003-11-22 8228 San Luis Obispo Central Coast, base of Nipomo Mesa on unnamed road 0.1 mi SW of Halcyon Rd at the railroad crossing, just south of Arroyo Grande 15 Comment
  UCR131928  Polypogon monspeliensis George K. Helmkamp 2003-9-26 8187 San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  UCR131931  Spergula arvensis subsp. arvensis George K. Helmkamp 2003-8-31 8095 San Luis Obispo Central Coast, Callender Road at US-1 south of Arroyo Grande 30 Comment
  UCR131932  Xanthium strumarium George K. Helmkamp 2003-8-18 8093 San Luis Obispo Central Coast, S of Arroyo Grande; along Mesa View Dr., 0.4 mi south of the junction of Cienaga and Valley View Rd. 30 Comment
  UCR131933  Mimulus aurantiacus George K. Helmkamp 2003-8-18 8091 San Luis Obispo Central Coast, S of Arroyo Grande; along Mesa View Dr., 0.4 mi south of the junction of Cienaga and Valley View Rd. 30 Comment
  UCR131934  Gnaphalium canescens subsp. beneolens George K. Helmkamp 2003-8-18 8089 San Luis Obispo Central Coast, Oceano; south side of Oceano Airport along an unnamed road 6 Comment
  UCR132009  Xanthium spinosum George K. Helmkamp 2003-10-8 8210 San Luis Obispo Central Coast, base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing 15 Comment
  UCR132010  Limonium sinuatum George K. Helmkamp 2003-10-8 8211 San Luis Obispo Central Coast, base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing 15 Comment
  UCR132011  Mirabilis jalapa George K. Helmkamp 2003-10-8 8203 San Luis Obispo Central Coast, base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing 15 Comment
  UCR132012  Hemizonia increscens subsp. increscens George K. Helmkamp 2003-10-24 8215 San Luis Obispo Central Coast, El Campo Rd 0.1 mi east of Los Berros Rd, SE of Arroyo Grande 46 Comment
  UCR132013  Bromus catharticus George K. Helmkamp 2003-10-8 8206 San Luis Obispo Central Coast, base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing 15 Comment
  UCR132014  Senecio vulgaris George K. Helmkamp 2003-7-31 8065 San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  UCR132015  Camissonia cheiranthifolia George K. Helmkamp 2003-7-31 8064 San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  UCR132016  Oxalis corniculata George K. Helmkamp 2003-7-31 8063 San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  UCR132017  Anagallis arvensis George K. Helmkamp 2003-7-31 8067 San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  UCR132019  Solanum physalifolium var. nitidibaccatum George K. Helmkamp 2003-8-16 8073 San Luis Obispo Central Coast, Nipomo Mesa at Willow Road, 0.5 mi east of Calif. Hwy 1, near Black Lake golf course 76 Comment
  UCR132020  Pennisetum clandestinum George K. Helmkamp 2003-10-8 8212 San Luis Obispo Central Coast, base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing 15 Comment
  UCR132022  Equisetum arvense George K. Helmkamp 2003-10-8 8204 San Luis Obispo Central Coast, base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing 15 Comment
  UCR132024  Setaria parviflora George K. Helmkamp 2003-11-22 8225 San Luis Obispo Central Coast, base of Nipomo Mesa on unnamed road 0.1 mi SW of Halcyon Rd at the railroad crossing, just south of Arroyo Grande 15 Comment
  UCR132025  Eucalyptus globulus George K. Helmkamp 2003-9-10 8139 San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  UCR132026  Lessingia filaginifolia var. filaginifolia George K. Helmkamp 2003-9-10 8138 San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  UCR132027  Echinochloa colona George K. Helmkamp 2003-9-10 8137 San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  UCR132028  Cardamine oligosperma George K. Helmkamp 2003-9-10 8136 San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  UCR132030  Artemisia douglasiana George K. Helmkamp 2003-9-8 8133 San Luis Obispo Central Coast, Saltwater ocean inlet 0.2 mile SW of Oceano Airport 6 Comment
  UCR132031  Schoenoplectus pungens var. badius George K. Helmkamp 2003-9-8 8132 San Luis Obispo Central Coast, Saltwater ocean inlet 0.2 mile SW of Oceano Airport 6 Comment
  UCR132032  Schoenoplectus californicus George K. Helmkamp 2003-9-8 8131 San Luis Obispo Central Coast, Saltwater ocean inlet 0.2 mile SW of Oceano Airport 6 Comment
  UCR132034  Solanum physalifolium var. nitidibaccatum George K. Helmkamp 2003-7-31 8071 San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  UCR132035  Sonchus oleraceus George K. Helmkamp 2003-7-31 8070 San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  UCR132036  Medicago polymorpha George K. Helmkamp 2003-7-31 8069 San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  UCR132038  Polycarpon tetraphyllum George K. Helmkamp 2003-7-29 8038 B San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  UCR132039  Camissonia cheiranthifolia subsp. cheiranthifolia George K. Helmkamp 2003-7-29 8035 B San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  UCR132040  Artemisia californica George K. Helmkamp 2003-7-29 8033 B San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  UCR132041  Chenopodium strictum George K. Helmkamp 2003-7-29 8040 B San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  UCR132043  Erigeron blochmaniae George K. Helmkamp 2003-7-29 8044 B San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  UCR132045  Digitaria sanguinalis George K. Helmkamp 2003-7-31 8052 B San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  UCR132048  Amaranthus deflexus George K. Helmkamp 2003-7-31 8061 San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  UCR132049  Chrysanthemum coronarium George K. Helmkamp 2003-7-31 8062 San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  UCR132050  Lupinus arboreus George K. Helmkamp 2003-7-29 8046 B San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  UCR132052  Lavatera cretica George K. Helmkamp 2003-7-31 8048 B San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  UCR132054  Erodium botrys George K. Helmkamp 2003-7-31 8053 B San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  UCR132056  Epilobium ciliatum subsp. ciliatum George K. Helmkamp 2003-7-31 8056 San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  UCR132057  Polygonum aviculare George K. Helmkamp 2003-7-31 8057 San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  UCR132058  Bromus catharticus George K. Helmkamp 2003-7-31 8058 San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  UCR132060  Rumex acetosella George K. Helmkamp 2003-7-31 8049 B San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  UCR132061  Raphanus sativus George K. Helmkamp 2003-7-31 8050 B San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  UCR132062  Polygonum aviculare George K. Helmkamp 2003-7-29 8047 B San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  UCR132063  Chenopodium strictum George K. Helmkamp 2003-7-29 8041 B San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  UCR132064  Camissonia micrantha George K. Helmkamp 2003-7-29 8039 B San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  UCR132065  Lupinus chamissonis George K. Helmkamp 2003-7-29 8043 B San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  UCR132141  Pelargonium grossularioides George K. Helmkamp, E. A. Helmkamp 2001-4-29 6578 San Luis Obispo Irish Hills, Clark Valley Rd., 3.8 mi south of Los Osos Valley Rd., east of Los Osos 213 Comment
  UCR132142  Aster lanceolatus subsp. hesperius George K. Helmkamp 2003-10-24 8214 San Luis Obispo Central Coast, El Campo Rd 0.1 mi east of Los Berros Rd, SE of Arroyo Grande 46 Comment
  UCR132144  Medicago sativa George K. Helmkamp 2003-10-24 8216 San Luis Obispo Central Coast, El Campo Rd 0.1 mi east of Los Berros Rd, SE of Arroyo Grande 46 Comment
  UCR132146  Marrubium vulgare George K. Helmkamp 2003-10-24 8219 San Luis Obispo Central Coast, El Campo Rd 0.1 mi east of Los Berros Rd, SE of Arroyo Grande 46 Comment
  UCR132289  Eriogonum fasciculatum var. foliolosum George K. Helmkamp 2003-7-29 8030 B San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  UCR132382  Ammophila arenaria George K. Helmkamp 2003-9-26 8187 A San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  UCR132545  Chenopodium strictum George K. Helmkamp 2003-8-18 8094 San Luis Obispo Central Coast, S of Arroyo Grande; along Mesa View Dr., 0.4 mi south of the junction of Cienaga and Valley View Rd. 30 Comment
  UCR132551  Eriogonum gracile var. gracile George K. Helmkamp 2003-8-31 8102 San Luis Obispo Central Coast, Callender Road at US-1 south of Arroyo Grande 30 Comment
  UCR132553  Ericameria ericoides George K. Helmkamp 2003-9-8 8121 San Luis Obispo Central Coast, Saltwater ocean inlet 0.2 mile SW of Oceano Airport 6 Comment
  UCR132554  Hemizonia corymbosa subsp. macrocephala George K. Helmkamp 2003-8-31 8096 San Luis Obispo Central Coast, Callender Road at US-1 south of Arroyo Grande 30 Comment
  UCR132761  Phacelia ramosissima George K. Helmkamp 2003-7-29 8031 B San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  UCR132762  Plantago lanceolata George K. Helmkamp 2003-7-29 8032 B San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  UCR132763  Conyza canadensis George K. Helmkamp 2003-7-29 8034 B San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  UCR132764  Salix lucida subsp. lasiandra George K. Helmkamp 2003-7-29 8036 B San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  UCR134375  Lolium perenne George K. Helmkamp 2003-9-26 8182 San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  UCR134378  Polygonum aviculare George K. Helmkamp 2003-9-21 8166 San Luis Obispo Central Coast, Los Berros Rd, 0.9 mi SE of El Campo Rd., SE of Arroyo Grande 46 Comment
  UCR134379  Malacothrix incana George K. Helmkamp 2003-9-26 8171 San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  UCR134380  Amaranthus palmeri George K. Helmkamp 2003-9-21 8167 San Luis Obispo Central Coast, Los Berros Rd, 0.9 mi SE of El Campo Rd., SE of Arroyo Grande 46 Comment
  UCR134382  Cakile maritima George K. Helmkamp 2003-9-26 8170 San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  UCR134384  Ricinus communis George K. Helmkamp 2003-9-19 8146 San Luis Obispo Central Coast, Nipomo Mesa area. Pomeroy Rd, 0.2 mi south of Los Berros Rd. 76 Comment
  UCR134385  Lotus scoparius var. scoparius George K. Helmkamp 2003-9-19 8155 San Luis Obispo Central Coast, Nipomo Mesa area. Pomeroy Rd, 0.2 mi south of Los Berros Rd. 76 Comment
  UCR134386  Gamochaeta ustulata George K. Helmkamp 2003-9-19 8156 San Luis Obispo Central Coast, Nipomo Mesa area. Pomeroy Rd, 0.2 mi south of Los Berros Rd. 76 Comment
  UCR134387  Rumex acetosella George K. Helmkamp 2003-9-19 8157 San Luis Obispo Central Coast, Nipomo Mesa area. Pomeroy Rd, 0.2 mi south of Los Berros Rd. 76 Comment
  UCR134388  Vicia villosa subsp. villosa George K. Helmkamp, E. A. Helmkamp 2001-4-29 6581 San Luis Obispo Irish Hills, Clark Valley Rd., 3.8 mi south of Los Osos Valley Rd., east of Los Osos 213 Comment
  UCR134390  Lupinus succulentus George K. Helmkamp, E. A. Helmkamp 2001-4-29 6583 San Luis Obispo Irish Hills, Clark Valley Rd., 3.8 mi south of Los Osos Valley Rd., east of Los Osos 213 Comment
  UCR134392  Sidalcea malviflora subsp. laciniata George K. Helmkamp, E. A. Helmkamp 2001-4-29 6586 San Luis Obispo Irish Hills, Clark Valley Rd., 4.2 miles south of Los Osos Valley Rd, E of Los Osos 274 Comment
  UCR134394  Lupinus latifolius subsp. latifolius George K. Helmkamp, E. A. Helmkamp 2001-4-29 6588 San Luis Obispo Irish Hills, Clark Valley Rd., 4.2 miles south of Los Osos Valley Rd, E of Los Osos 274 Comment
  UCR134396  Geranium carolinianum George K. Helmkamp, E. A. Helmkamp 2001-4-29 6590 San Luis Obispo Irish Hills, Clark Valley Rd., 4.2 miles south of Los Osos Valley Rd, E of Los Osos 274 Comment
  UCR134397  Sisyrinchium bellum George K. Helmkamp, E. A. Helmkamp 2001-4-29 6591 San Luis Obispo Irish Hills, Clark Valley Rd., 4.2 miles south of Los Osos Valley Rd, E of Los Osos 274 Comment
  UCR134398  Arenaria douglasii George K. Helmkamp, E. A. Helmkamp 2001-4-29 6592 San Luis Obispo Irish Hills, Prefumo Cyn Rd., 2.8 miles west of Los Osos Valley Rd., SW of San Luis Obispo 91 Comment
  UCR134400  Streptanthus albidus subsp. peramoenus George K. Helmkamp, E. A. Helmkamp 2001-4-29 6594 San Luis Obispo Irish Hills, Prefumo Cyn Rd., 2.8 miles west of Los Osos Valley Rd., SW of San Luis Obispo 91 Comment
  UCR134402  Cryptantha clevelandii George K. Helmkamp, E. A. Helmkamp 2001-4-29 6596 San Luis Obispo Irish Hills, Prefumo Cyn Rd., 2.8 miles west of Los Osos Valley Rd., SW of San Luis Obispo 91 Comment
  UCR134404  Calystegia macrostegia subsp. intermedia George K. Helmkamp, E. A. Helmkamp 2001-4-29 6598 San Luis Obispo Irish Hills, Prefumo Cyn Rd., 2.8 miles west of Los Osos Valley Rd., SW of San Luis Obispo 91 Comment
  UCR134405  Rupertia physodes George K. Helmkamp, E. A. Helmkamp 2001-4-29 6565 San Luis Obispo South Coast Range, Irish Hills, Clark Valley Road, 2.8 miles south of Los Osos Valley Road, east of Los Osos 91 Comment
  UCR134406  Trifolium hirtum George K. Helmkamp, E. A. Helmkamp 2001-4-29 6566 San Luis Obispo South Coast Range, Irish Hills, Clark Valley Road, 2.8 miles south of Los Osos Valley Road, east of Los Osos 91 Comment
  UCR134407  Carduus pycnocephalus George K. Helmkamp, E. A. Helmkamp 2001-4-29 6567 San Luis Obispo South Coast Range, Irish Hills, Clark Valley Road, 2.8 miles south of Los Osos Valley Road, east of Los Osos 91 Comment
  UCR134408  Gnaphalium californicum George K. Helmkamp, E. A. Helmkamp 2001-4-29 6568 San Luis Obispo South Coast Range, Irish Hills, Clark Valley Road, 2.8 miles south of Los Osos Valley Road, east of Los Osos 91 Comment
  UCR134410  Arctostaphylos pechoensis George K. Helmkamp, E. A. Helmkamp 2001-4-29 6570 San Luis Obispo South Coast Range, Irish Hills, Clark Valley Road, 2.8 miles south of Los Osos Valley Road, east of Los Osos 91 Comment
  UCR134411  Lonicera involucrata var. ledebourii George K. Helmkamp, E. A. Helmkamp 2001-4-29 6571 San Luis Obispo South Coast Range, Irish Hills, Clark Valley Road, 2.8 miles south of Los Osos Valley Road, east of Los Osos 91 Comment
  UCR134412  Cornus sericea subsp. occidentalis George K. Helmkamp, E. A. Helmkamp 2001-4-29 6572 San Luis Obispo South Coast Range, Irish Hills, Clark Valley Road, 2.8 miles south of Los Osos Valley Road, east of Los Osos 91 Comment
  UCR134414  Ceanothus cuneatus subsp. cuneatus George K. Helmkamp, E. A. Helmkamp 2001-4-29 6574 San Luis Obispo South Coast Range, Irish Hills, Clark Valley Road, 2.8 miles south of Los Osos Valley Road, east of Los Osos 91 Comment
  UCR134416  Rubus ursinus George K. Helmkamp, E. A. Helmkamp 2001-4-29 6576 San Luis Obispo Irish Hills, Clark Valley Rd., 3.8 mi south of Los Osos Valley Rd., east of Los Osos 213 Comment
  UCR134417  Astragalus trichopodus var. phoxus George K. Helmkamp, E. A. Helmkamp 2001-4-29 6577 San Luis Obispo Irish Hills, Clark Valley Rd., 3.8 mi south of Los Osos Valley Rd., east of Los Osos 213 Comment
  UCR134418  Lotus wrangelianus George K. Helmkamp, E. A. Helmkamp 2001-4-29 6577 San Luis Obispo Irish Hills, Clark Valley Rd., 3.8 mi south of Los Osos Valley Rd., east of Los Osos 213 Comment
  UCR134421  Veronica arvensis George K. Helmkamp 2003-9-17 8142 San Luis Obispo Central Coast, 765 Mesa View Dr., 0.2 mi south of Halcyon Rd in the Arroyo Grande area 46 Comment
  UCR134422  Polycarpon tetraphyllum George K. Helmkamp 2003-9-19 8143 San Luis Obispo Central Coast, Nipomo Mesa area. Pomeroy Rd, 0.2 mi south of Los Berros Rd. 76 Comment
  UCR134423  Scirpus microcarpus George K. Helmkamp 2003-9-19 8144 San Luis Obispo Central Coast, Nipomo Mesa area. Pomeroy Rd, 0.2 mi south of Los Berros Rd. 76 Comment
  UCR134424  Vinca major George K. Helmkamp 2003-9-19 8145 San Luis Obispo Central Coast, Nipomo Mesa area. Pomeroy Rd, 0.2 mi south of Los Berros Rd. 76 Comment
  UCR134425  Chenopodium album George K. Helmkamp 2003-9-19 8147 San Luis Obispo Central Coast, Nipomo Mesa area. Pomeroy Rd, 0.2 mi south of Los Berros Rd. 76 Comment
  UCR134426  Baccharis pilularis George K. Helmkamp 2003-9-19 8148 San Luis Obispo Central Coast, Nipomo Mesa area. Pomeroy Rd, 0.2 mi south of Los Berros Rd. 76 Comment
  UCR134427  Cyperus involucratus George K. Helmkamp 2003-9-19 8149 San Luis Obispo Central Coast, Nipomo Mesa area. Pomeroy Rd, 0.2 mi south of Los Berros Rd. 76 Comment
  UCR134428  Phacelia ramosissima var. ramosissima George K. Helmkamp 2003-9-19 8150 San Luis Obispo Central Coast, Nipomo Mesa area. Pomeroy Rd, 0.2 mi south of Los Berros Rd. 76 Comment
  UCR134429  Lactuca serriola George K. Helmkamp 2003-9-19 8151 San Luis Obispo Central Coast, Nipomo Mesa area. Pomeroy Rd, 0.2 mi south of Los Berros Rd. 76 Comment
  UCR134430  Epilobium ciliatum subsp. ciliatum George K. Helmkamp 2003-9-19 8150 A San Luis Obispo Central Coast, Nipomo Mesa area. Pomeroy Rd, 0.2 mi south of Los Berros Rd. 76 Comment
  UCR134431  Epilobium brachycarpum George K. Helmkamp 2003-9-19 8152 San Luis Obispo Central Coast, Nipomo Mesa area. Pomeroy Rd, 0.2 mi south of Los Berros Rd. 76 Comment
  UCR134433  Eriophyllum confertiflorum var. confertiflorum George K. Helmkamp, E. A. Helmkamp 2001-4-29 6560 San Luis Obispo South Coast Range, Irish Hills, Clark Valley Road, 2.8 miles south of Los Osos Valley Road, east of Los Osos 91 Comment
  UCR134434  Lotus procumbens var. procumbens George K. Helmkamp, E. A. Helmkamp 2001-4-29 6562 San Luis Obispo South Coast Range, Irish Hills, Clark Valley Road, 2.8 miles south of Los Osos Valley Road, east of Los Osos 91 Comment
  UCR134435  Silene gallica George K. Helmkamp, E. A. Helmkamp 2001-4-29 6563 San Luis Obispo South Coast Range, Irish Hills, Clark Valley Road, 2.8 miles south of Los Osos Valley Road, east of Los Osos 91 Comment
  UCR134436  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2001-4-29 6564 San Luis Obispo South Coast Range, Irish Hills, Clark Valley Road, 2.8 miles south of Los Osos Valley Road, east of Los Osos 91 Comment
  UCR134438  Melilotus indicus George K. Helmkamp 2003-8-16 8084 San Luis Obispo Central Coast, Nipomo Mesa at Willow Road, 0.5 mi east of Calif. Hwy 1, near Black Lake golf course 76 Comment
  UCR134439  Vicia sativa subsp. nigra George K. Helmkamp 2003-8-16 8087 San Luis Obispo Central Coast, Nipomo Mesa at Willow Road, 0.5 mi east of Calif. Hwy 1, near Black Lake golf course 76 Comment
  UCR134440  Baccharis glutinosa George K. Helmkamp 2003-8-18 8088 San Luis Obispo Central Coast, Oceano; south side of Oceano Airport along an unnamed road 6 Comment
  UCR134441  Euphorbia peplus George K. Helmkamp 2003-8-16 8086 San Luis Obispo Central Coast, Nipomo Mesa at Willow Road, 0.5 mi east of Calif. Hwy 1, near Black Lake golf course 76 Comment
  UCR134442  Pinus halepensis George K. Helmkamp 2003-9-26 8173 San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  UCR134443  Lonicera involucrata var. ledebourii George K. Helmkamp 2003-9-26 8174 San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  UCR134444  Scirpus koilolepis George K. Helmkamp 2003-9-26 8175 San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  UCR134445  Ambrosia psilostachya George K. Helmkamp 2003-9-26 8176 San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  UCR134446  Ambrosia chamissonis George K. Helmkamp 2003-9-26 8177 San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  UCR134447  Rumex crispus George K. Helmkamp 2003-9-26 8178 San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  UCR134448  Schoenoplectus pungens var. badius George K. Helmkamp 2003-9-26 8184 San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  UCR134449  Agrostis viridis George K. Helmkamp 2003-9-26 8185 San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  UCR134451  Malva parviflora George K. Helmkamp 2003-9-26 8179 San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  UCR134452  Heliotropium curassavicum George K. Helmkamp 2003-9-26 8180 San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  UCR134453  Eschscholzia californica George K. Helmkamp 2003-9-26 8181 San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  UCR134688  Gnaphalium stramineum George K. Helmkamp 2003-9-19 8158 San Luis Obispo Central Coast, Nipomo Mesa area. Pomeroy Rd, 0.2 mi south of Los Berros Rd. 76 Comment
  UCR134689  Spergularia villosa George K. Helmkamp 2003-9-19 8159 San Luis Obispo Central Coast, Nipomo Mesa area. Pomeroy Rd, 0.2 mi south of Los Berros Rd. 76 Comment
  UCR134690  Anagallis arvensis George K. Helmkamp 2003-9-19 8160 San Luis Obispo Central Coast, Nipomo Mesa area. Pomeroy Rd, 0.2 mi south of Los Berros Rd. 76 Comment
  UCR134691  Stephanomeria virgata subsp. virgata George K. Helmkamp 2003-9-21 8161 San Luis Obispo Central Coast, Los Berros Rd, 0.9 mi SE of El Campo Rd., SE of Arroyo Grande 46 Comment
  UCR134692  Malva nicaeensis George K. Helmkamp 2003-9-21 8162 San Luis Obispo Central Coast, Los Berros Rd, 0.9 mi SE of El Campo Rd., SE of Arroyo Grande 46 Comment
  UCR134693  Bidens pilosa George K. Helmkamp 2003-9-21 8163 San Luis Obispo Central Coast, Los Berros Rd, 0.9 mi SE of El Campo Rd., SE of Arroyo Grande 46 Comment
  UCR134695  Hypochaeris radicata George K. Helmkamp 2003-9-10 8140 San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  UCR134697  Euphorbia peplus George K. Helmkamp 2003-9-17 8141 San Luis Obispo Central Coast, 765 Mesa View Dr., 0.2 mi south of Halcyon Rd in the Arroyo Grande area 46 Comment
  UCR134698  Xanthium spinosum George K. Helmkamp 2003-9-19 8153 San Luis Obispo Central Coast, Nipomo Mesa area. Pomeroy Rd, 0.2 mi south of Los Berros Rd. 76 Comment
  UCR134699  Cyperus eragrostis George K. Helmkamp 2003-9-19 8154 San Luis Obispo Central Coast, Nipomo Mesa area. Pomeroy Rd, 0.2 mi south of Los Berros Rd. 76 Comment
  UCR135958  Tetragonia tetragonoides George K. Helmkamp 2003-8-16 8080 San Luis Obispo Central Coast, Nipomo Mesa at Willow Road, 0.5 mi east of Calif. Hwy 1, near Black Lake golf course 76 Comment
  UCR135959  Centaurea melitensis George K. Helmkamp 2003-8-16 8083 San Luis Obispo Central Coast, Nipomo Mesa at Willow Road, 0.5 mi east of Calif. Hwy 1, near Black Lake golf course 76 Comment
  UCR135960  Cyperus esculentus George K. Helmkamp 2003-8-16 8082 San Luis Obispo Central Coast, Nipomo Mesa at Willow Road, 0.5 mi east of Calif. Hwy 1, near Black Lake golf course 76 Comment
  UCR135962  Chorizanthe staticoides George K. Helmkamp, E. A. Helmkamp 2001-4-29 6561 San Luis Obispo South Coast Range, Irish Hills, Clark Valley Road, 2.8 miles south of Los Osos Valley Road, east of Los Osos 91 Comment
  UCR135963  Clematis ligusticifolia George K. Helmkamp 2003-9-21 8165 San Luis Obispo Central Coast, Los Berros Rd, 0.9 mi SE of El Campo Rd., SE of Arroyo Grande 46 Comment
  UCR135964  Lotus strigosus George K. Helmkamp 2003-8-16 8079 San Luis Obispo Central Coast, Nipomo Mesa at Willow Road, 0.5 mi east of Calif. Hwy 1, near Black Lake golf course 76 Comment
  UCR135965  Chenopodium multifidum George K. Helmkamp 2003-8-16 8078 San Luis Obispo Central Coast, Nipomo Mesa at Willow Road, 0.5 mi east of Calif. Hwy 1, near Black Lake golf course 76 Comment
  UCR135966  Anthemis cotula George K. Helmkamp 2003-8-16 8077 San Luis Obispo Central Coast, Nipomo Mesa at Willow Road, 0.5 mi east of Calif. Hwy 1, near Black Lake golf course 76 Comment
  UCR135967  Amaranthus albus George K. Helmkamp 2003-8-16 8076 San Luis Obispo Central Coast, Nipomo Mesa at Willow Road, 0.5 mi east of Calif. Hwy 1, near Black Lake golf course 76 Comment
  UCR135968  Medicago polymorpha George K. Helmkamp 2003-8-16 8075 San Luis Obispo Central Coast, Nipomo Mesa at Willow Road, 0.5 mi east of Calif. Hwy 1, near Black Lake golf course 76 Comment
  UCR135969  Lessingia pectinata var. pectinata George K. Helmkamp 2003-8-16 8074 San Luis Obispo Central Coast, Nipomo Mesa at Willow Road, 0.5 mi east of Calif. Hwy 1, near Black Lake golf course 76 Comment
  UCR13783  Monardella sinuata subsp. sinuata George K. Helmkamp 1973-8-8 s.n. San Luis Obispo Central Coast, Morro Bay, Baywood Park, hillside c. 1 mi from ocean 3 Comment
  UCR13790  Horkelia californica George K. Helmkamp 1973-8-8 s.n. San Luis Obispo Central Coast, Morro Bay, Baywood Park, hillside c. 1 mi from ocean 3 Comment
  UCR13825  Gnaphalium canescens subsp. beneolens George K. Helmkamp 1973-8-8 s.n. San Luis Obispo Central Coast, Morro Bay, Baywood Park, hillside c. 1 mi from ocean 3 Comment
  UCR13838  Lessingia filaginifolia George K. Helmkamp 1973-8-8 s.n. San Luis Obispo Central Coast, Morro Bay, Baywood Park, hillside c. 1 mi from ocean 3 Comment
  UCR13839  Abronia umbellata George K. Helmkamp 1973-8-8 s.n. San Luis Obispo Central Coast, Morro Bay, Baywood Park, hillside c. 1 mi from ocean 3 Comment
  UCR13855  Ericameria ericoides George K. Helmkamp 1973-8-8 s.n. San Luis Obispo Central Coast, Morro Bay, Baywood Park, hillside c. 1 mi from ocean 3 Comment
  UCR13876  Frankenia salina George K. Helmkamp 1973-8-8 s.n. San Luis Obispo Central Coast, Morro Bay, Baywood Park, hillside c. 1 mi from ocean 3 Comment
  UCR138777  Bolboschoenus maritimus subsp. paludosus George K. Helmkamp 1996-9-22 1198 San Luis Obispo Central Coast, along San Simeon Creek, c. 0.2 mile east of CA Hwy 1 6 Comment
  UCR13892  Hemizonia increscens subsp. increscens George K. Helmkamp 1973-8-8 s.n. San Luis Obispo Central Coast, Morro Bay, Baywood Park, hillside c. 1 mi from ocean 3 Comment
  UCR13915  Stephanomeria virgata George K. Helmkamp 1973-8-8 s.n. San Luis Obispo Central Coast, Morro Bay, Baywood Park, hillside c. 1 mi from ocean 3 Comment
  UCR140068  Ehrharta calycina George K. Helmkamp 2004-3-13 8352 San Luis Obispo Central Coast, Nipomo Mesa, between Arroyo Grande and Nipomo, Willow Rd, 0.6 mi east of Calif. Hwy 1 91 Comment
  UCR140069  Lotus scoparius var. scoparius George K. Helmkamp 2004-3-13 8348 San Luis Obispo Central Coast, Nipomo Mesa, between Arroyo Grande and Nipomo, Willow Rd, 0.6 mi east of Calif. Hwy 1 91 Comment
  UCR140070  Spergula arvensis George K. Helmkamp 2004-3-15 8364 San Luis Obispo Central Coast, edge of Nipomo Mesa overlooking Cienaga Valley, along Calif. Hwy 1 (Mesa View Dr.), 0.3 mi N of Halcyon Rd. 76 Comment
  UCR140071  Linaria canadensis George K. Helmkamp 2004-3-13 8349 San Luis Obispo Central Coast, Nipomo Mesa, between Arroyo Grande and Nipomo, Willow Rd, 0.6 mi east of Calif. Hwy 1 91 Comment
  UCR140072  Chenopodium californicum George K. Helmkamp 2004-3-15 8363 San Luis Obispo Central Coast, edge of Nipomo Mesa overlooking Cienaga Valley, along Calif. Hwy 1 (Mesa View Dr.), 0.3 mi N of Halcyon Rd. 76 Comment
  UCR140073  Croton californicus George K. Helmkamp 2004-3-15 8362 San Luis Obispo Central Coast, edge of Nipomo Mesa overlooking Cienaga Valley, along Calif. Hwy 1 (Mesa View Dr.), 0.3 mi N of Halcyon Rd. 76 Comment
  UCR140074  Hordeum murinum subsp. leporinum George K. Helmkamp 2004-4-1 8419 San Luis Obispo Central Coast, Nipomo Mesa; Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mi south of Halcyon Rd. 76 Comment
  UCR140075  Amsinckia intermedia George K. Helmkamp 2004-4-1 8411 San Luis Obispo Central Coast, Nipomo Mesa; Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mi south of Halcyon Rd. 76 Comment
  UCR140076  Hypochaeris glabra George K. Helmkamp 2004-4-1 8412 San Luis Obispo Central Coast, Nipomo Mesa; Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mi south of Halcyon Rd. 76 Comment
  UCR140077  Dimorphotheca sinuata George K. Helmkamp 2004-4-1 8413 San Luis Obispo Central Coast, Nipomo Mesa; Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mi south of Halcyon Rd. 76 Comment
  UCR140079  Acer macrophyllum George K. Helmkamp 2004-4-1 8420 San Luis Obispo Central Coast, Nipomo Mesa; Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mi south of Halcyon Rd. 76 Comment
  UCR140080  Bromus diandrus George K. Helmkamp 2004-4-1 8414 San Luis Obispo Central Coast, Nipomo Mesa; Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mi south of Halcyon Rd. 76 Comment
  UCR140081  Claytonia perfoliata subsp. mexicana George K. Helmkamp 2004-3-13 8359 San Luis Obispo Central Coast, Nipomo Mesa, along Calif. Hwy 1 (Mesa View Dr.), 0.4 mi south of Halcyon Rd, south of Arroyo Grande 76 Comment
  UCR140082  Brassica tournefortii George K. Helmkamp 2004-3-13 8358 San Luis Obispo Central Coast, Nipomo Mesa, along Calif. Hwy 1 (Mesa View Dr.), 0.4 mi south of Halcyon Rd, south of Arroyo Grande 76 Comment
  UCR140083  Oxalis corniculata George K. Helmkamp 2004-2-10 8269 San Luis Obispo Central Coast, southeast of Oceano along Halcyon Rd., 0.2 mi east of Mesa View Dr. 76 Comment
  UCR140084  Medicago polymorpha George K. Helmkamp 2004-2-10 8270 San Luis Obispo Central Coast, southeast of Oceano along Halcyon Rd., 0.2 mi east of Mesa View Dr. 76 Comment
  UCR140085  Rumex crispus George K. Helmkamp 2004-2-10 8271 San Luis Obispo Central Coast, southeast of Oceano along Halcyon Rd., 0.2 mi east of Mesa View Dr. 76 Comment
  UCR140086  Erodium cicutarium George K. Helmkamp 2004-2-11 8274 San Luis Obispo Central Coast, Nipomo Mesa, Pomeroy Rd, 0.2 mi north of Willow Rd. 130 Comment
  UCR140087  Silene gallica George K. Helmkamp 2004-2-29 8316 San Luis Obispo Central Coast, Nipomo Mesa, Nipomo, Orchard Ave. 0.1 mi NW of Division St. 116 Comment
  UCR140088  Bromus rubens George K. Helmkamp 2004-2-29 8317 San Luis Obispo Central Coast, Nipomo Mesa, Nipomo, Orchard Ave. 0.1 mi NW of Division St. 116 Comment
  UCR140089  Avena barbata George K. Helmkamp 2004-2-29 8319 San Luis Obispo Central Coast, Nipomo Mesa, Nipomo, Orchard Ave. 0.1 mi NW of Division St. 116 Comment
  UCR140090  Festuca dertonensis George K. Helmkamp 2004-2-29 8321 San Luis Obispo Central Coast, Nipomo Mesa, Nipomo, Orchard Ave. 0.1 mi NW of Division St. 116 Comment
  UCR140091  Polycarpon tetraphyllum George K. Helmkamp 2004-4-1 8409 San Luis Obispo Central Coast, Nipomo Mesa; Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mi south of Halcyon Rd. 76 Comment
  UCR140092  Heteranthemis viscidihirta George K. Helmkamp 2004-4-1 8410 San Luis Obispo Central Coast, Nipomo Mesa; Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mi south of Halcyon Rd. 76 Comment
Read comments
Jul 6 2012
  UCR140093  Marah fabacea George K. Helmkamp 2004-2-11 8278 San Luis Obispo Central Coast, Nipomo Mesa, Pomeroy Rd, 0.2 mi north of Willow Rd. 130 Comment
  UCR140094  Verbena lasiostachys var. scabrida George K. Helmkamp 2004-4-1 8418 San Luis Obispo Central Coast, Nipomo Mesa; Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mi south of Halcyon Rd. 76 Comment
  UCR140095  Encelia californica George K. Helmkamp 2004-2-6 8251 San Luis Obispo Central Coast, Riverside Road at the low end of Nipomo Mesa beside Division Road 46 Comment
  UCR140096  Bromus hordeaceus George K. Helmkamp 2004-4-1 8415 San Luis Obispo Central Coast, Nipomo Mesa; Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mi south of Halcyon Rd. 76 Comment
  UCR140097  Trifolium hirtum George K. Helmkamp 2004-3-13 8361 San Luis Obispo Central Coast, Nipomo Mesa, along Calif. Hwy 1 (Mesa View Dr.), 0.4 mi south of Halcyon Rd, south of Arroyo Grande 76 Comment
  UCR140098  Vicia sativa subsp. sativa George K. Helmkamp 2004-3-13 8360 San Luis Obispo Central Coast, Nipomo Mesa, along Calif. Hwy 1 (Mesa View Dr.), 0.4 mi south of Halcyon Rd, south of Arroyo Grande 76 Comment
  UCR140099  Medicago polymorpha George K. Helmkamp 2004-2-7 8264 San Luis Obispo Central Coast, SE of Oceano along Halcyon Rd., just east of Mesa View Dr. 76 Comment
  UCR140100  Dimorphotheca sinuata George K. Helmkamp 2004-2-10 8266 San Luis Obispo Central Coast, southeast of Oceano along Halcyon Rd., 0.2 mi east of Mesa View Dr. 76 Comment
  UCR140101  Urtica urens George K. Helmkamp 2004-2-6 8248 San Luis Obispo Central Coast, Oso Flaco Lake Road, 0.5 mi east of the lake 9 Comment
  UCR140102  Stellaria media George K. Helmkamp 2004-2-6 8249 San Luis Obispo Central Coast, Oso Flaco Lake Road, 0.5 mi east of the lake 9 Comment
  UCR140104  Calystegia macrostegia George K. Helmkamp 2004-2-6 8253 San Luis Obispo Central Coast, Riverside Road at the low end of Nipomo Mesa beside Division Road 46 Comment
  UCR140106  Amsinckia intermedia George K. Helmkamp 2004-2-7 8255 San Luis Obispo Central Coast, SE of Oceano along Halcyon Rd., just east of Mesa View Dr. 76 Comment
  UCR140107  Ceanothus impressus var. nipomensis George K. Helmkamp 2004-2-9 8265 San Luis Obispo Central Coast, Nipomo Mesa at the corner of Willow and Pomeroy Streets 61 Comment
  UCR140108  Rumex acetosella George K. Helmkamp 2004-2-7 8261 San Luis Obispo Central Coast, SE of Oceano along Halcyon Rd., just east of Mesa View Dr. 76 Comment
  UCR140110  Veronica persica George K. Helmkamp 2004-2-7 8259 San Luis Obispo Central Coast, SE of Oceano along Halcyon Rd., just east of Mesa View Dr. 76 Comment
  UCR140112  Solanum douglasii George K. Helmkamp 2004-2-11 8282 San Luis Obispo Central Coast, Nipomo Mesa, Willow Rd, 0.6 mi east of Calif. Hwy 1 125 Comment
  UCR140114  Castilleja exserta subsp. exserta George K. Helmkamp 2004-2-11 8284 San Luis Obispo Central Coast, Nipomo Mesa, Willow Rd, 0.6 mi east of Calif. Hwy 1 125 Comment
  UCR140115  Spergula arvensis subsp. arvensis George K. Helmkamp 2004-2-11 8285 San Luis Obispo Central Coast, Nipomo Mesa, Willow Rd, 0.6 mi east of Calif. Hwy 1 125 Comment
  UCR140116  Spergularia macrotheca var. macrotheca George K. Helmkamp 2004-2-11 8286 San Luis Obispo Central Coast, Nipomo Mesa, Willow Rd, 0.6 mi east of Calif. Hwy 1 125 Comment
  UCR140117  Vicia sativa subsp. sativa George K. Helmkamp 2004-2-11 8287 San Luis Obispo Central Coast, Nipomo Mesa, Pomeroy Rd, 1.1 mi N of Willow Rd. 130 Comment
  UCR140118  Claytonia parviflora subsp. parviflora George K. Helmkamp 2004-2-11 8288 San Luis Obispo Central Coast, Nipomo Mesa, Pomeroy Rd, 1.1 mi N of Willow Rd. 130 Comment
  UCR140120  Vinca major George K. Helmkamp 2004-2-17 8292 San Luis Obispo Central Coast, base of Nipomo Mesa SW of Halcyon Rd along an unnamed road near the RR crossing 15 Comment
  UCR140121  Lupinus nanus George K. Helmkamp 2004-2-17 8294 San Luis Obispo Central Coast, SE of Oceano along Halcyon Rd, 0.2 mi east of Mesa View Dr (Calif. Hwy 1) 76 Comment
  UCR140122  Capsella bursa-pastoris George K. Helmkamp 2004-2-6 8246 San Luis Obispo Central Coast, Oso Flaco Lake Road, 0.5 mi east of the lake 9 Comment
  UCR140123  Chenopodium murale George K. Helmkamp 2004-2-6 8247 San Luis Obispo Central Coast, Oso Flaco Lake Road, 0.5 mi east of the lake 9 Comment
  UCR140124  Solanum douglasii George K. Helmkamp 2004-3-13 8342 San Luis Obispo Central Coast, Nipomo Mesa, between Arroyo Grande and Nipomo, Willow Rd, 0.6 mi east of Calif. Hwy 1 91 Comment
  UCR140125  Lupinus truncatus George K. Helmkamp 2004-3-13 8343 San Luis Obispo Central Coast, Nipomo Mesa, between Arroyo Grande and Nipomo, Willow Rd, 0.6 mi east of Calif. Hwy 1 91 Comment
  UCR140126  Gnaphalium stramineum George K. Helmkamp 2004-3-13 8346 San Luis Obispo Central Coast, Nipomo Mesa, between Arroyo Grande and Nipomo, Willow Rd, 0.6 mi east of Calif. Hwy 1 91 Comment
  UCR140127  Sisymbrium orientale George K. Helmkamp 2004-3-13 8344 San Luis Obispo Central Coast, Nipomo Mesa, between Arroyo Grande and Nipomo, Willow Rd, 0.6 mi east of Calif. Hwy 1 91 Comment
  UCR140129  Lotus strigosus George K. Helmkamp 2004-3-13 8357 San Luis Obispo Central Coast, Nipomo Mesa, along Calif. Hwy 1 (Mesa View Dr.), 0.4 mi south of Halcyon Rd, south of Arroyo Grande 76 Comment
  UCR140130  Crassula connata George K. Helmkamp 2004-2-10 8267 San Luis Obispo Central Coast, southeast of Oceano along Halcyon Rd., 0.2 mi east of Mesa View Dr. 76 Comment
  UCR140131  Hypochaeris radicata George K. Helmkamp 2004-2-17 8296 San Luis Obispo Central Coast, SE of Oceano along Halcyon Rd, 0.2 mi east of Mesa View Dr (Calif. Hwy 1) 76 Comment
  UCR140133  Erodium moschatum George K. Helmkamp 2004-2-19 8299 San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park, along Mesa View Dr (Calif. Hwy 1), 0.2 mi south of the jct with Halcyon Rd. 61 Comment
  UCR140135  Plantago ovata George K. Helmkamp 2004-3-13 8338 San Luis Obispo Central Coast, Nipomo Mesa, SE of Oceano, Mesa Dunes Mobile Home Park, along Mesa View Dr., 0.2 mi south of the jct of Halcyon Rd 76 Comment
  UCR140138  Ceanothus impressus var. nipomensis George K. Helmkamp 2004-2-11 8277 San Luis Obispo Central Coast, Nipomo Mesa, Pomeroy Rd, 0.2 mi north of Willow Rd. 130 Comment
  UCR140139  Gazania linearis George K. Helmkamp 2004-2-17 8298 San Luis Obispo Central Coast, SE of Oceano along Halcyon Rd, 0.2 mi east of Mesa View Dr (Calif. Hwy 1) 76 Comment
  UCR140140  Calandrinia ciliata George K. Helmkamp 2004-2-17 8295 San Luis Obispo Central Coast, SE of Oceano along Halcyon Rd, 0.2 mi east of Mesa View Dr (Calif. Hwy 1) 76 Comment
  UCR140141  Helianthus annuus George K. Helmkamp 2004-2-11 8290 San Luis Obispo Central Coast, Nipomo Mesa, Pomeroy Rd, 1.1 mi N of Willow Rd. 130 Comment
  UCR140142  Rumex conglomeratus George K. Helmkamp 2004-2-6 8242 San Luis Obispo Central Coast, entrance to Oso Flaco Lake, SW of Nipomo 6 Comment
  UCR140144  Veronica arvensis George K. Helmkamp 2004-2-7 8256 San Luis Obispo Central Coast, SE of Oceano along Halcyon Rd., just east of Mesa View Dr. 76 Comment
  UCR140145  Sonchus oleraceus George K. Helmkamp 2004-2-7 8257 San Luis Obispo Central Coast, SE of Oceano along Halcyon Rd., just east of Mesa View Dr. 76 Comment
  UCR140146  Spergularia macrotheca var. macrotheca George K. Helmkamp 2004-2-10 8268 San Luis Obispo Central Coast, southeast of Oceano along Halcyon Rd., 0.2 mi east of Mesa View Dr. 76 Comment
  UCR140147  Gnaphalium californicum George K. Helmkamp 2004-2-11 8279 San Luis Obispo Central Coast, Nipomo Mesa, Pomeroy Rd, 0.2 mi north of Willow Rd. 130 Comment
  UCR140148  Lupinus nanus George K. Helmkamp 2004-2-11 8280 San Luis Obispo Central Coast, Nipomo Mesa, Pomeroy Rd, 0.2 mi north of Willow Rd. 130 Comment
  UCR140149  Rubus ursinus George K. Helmkamp 2004-2-6 8241 San Luis Obispo Central Coast, entrance to Oso Flaco Lake, SW of Nipomo 6 Comment
  UCR140151  Brassica tournefortii George K. Helmkamp 2004-2-6 8245 San Luis Obispo Central Coast, Oso Flaco Lake Road, 0.5 mi east of the lake 9 Comment
  UCR140152  Pisum sativum George K. Helmkamp 2004-2-6 8250 San Luis Obispo Central Coast, Riverside Road at the low end of Nipomo Mesa beside Division Road 46 Comment
  UCR140153  Bromus catharticus George K. Helmkamp 2004-2-17 8291 San Luis Obispo Central Coast, base of Nipomo Mesa SW of Halcyon Rd along an unnamed road near the RR crossing 15 Comment
  UCR140154  Solanum douglasii George K. Helmkamp 2004-2-11 8281 San Luis Obispo Central Coast, Nipomo Mesa, Willow Rd, 0.6 mi east of Calif. Hwy 1 125 Comment
  UCR140155  Lupinus bicolor George K. Helmkamp 2004-3-13 8339 San Luis Obispo Central Coast, Nipomo Mesa, SE of Oceano, Mesa Dunes Mobile Home Park, along Mesa View Dr., 0.2 mi south of the jct of Halcyon Rd 76 Comment
  UCR140156  Cryptantha clevelandii George K. Helmkamp 2004-4-1 8417 San Luis Obispo Central Coast, Nipomo Mesa; Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mi south of Halcyon Rd. 76 Comment
  UCR140157  Lupinus chamissonis George K. Helmkamp 2004-2-29 8322 San Luis Obispo Central Coast, Nipomo Mesa, Nipomo, Orchard Ave. 0.1 mi NW of Division St. 116 Comment
  UCR140371  Stellaria media George K. Helmkamp 2004-3-21 8384 San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mi south of the junction of Halcyon Rd., SE of Oceano 61 Comment
  UCR140372  Festuca myuros George K. Helmkamp 2004-3-19 8383 San Luis Obispo Central Coast, Arroyo Grande, along Traffic Way south of Grand Ave. at Arroyo Grande Creek 24 Comment
  UCR140373  Piptatherum miliaceum George K. Helmkamp 2004-3-19 8382 San Luis Obispo Central Coast, Arroyo Grande, along Traffic Way south of Grand Ave. at Arroyo Grande Creek 24 Comment
  UCR140374  Acer negundo George K. Helmkamp 2004-3-19 8381 San Luis Obispo Central Coast, Arroyo Grande, along Traffic Way south of Grand Ave. at Arroyo Grande Creek 24 Comment
  UCR140377  Cerastium glomeratum George K. Helmkamp 2004-3-15 8365 San Luis Obispo Central Coast, edge of Nipomo Mesa overlooking Cienaga Valley, along Calif. Hwy 1 (Mesa View Dr.), 0.3 mi N of Halcyon Rd. 76 Comment
  UCR140379  Vicia sativa subsp. sativa George K. Helmkamp 2004-3-15 8367 San Luis Obispo Central Coast, edge of Nipomo Mesa overlooking Cienaga Valley, along Calif. Hwy 1 (Mesa View Dr.), 0.3 mi N of Halcyon Rd. 76 Comment
  UCR140380  Bromus carinatus var. maritimus George K. Helmkamp 2004-3-15 8369 San Luis Obispo Central Coast, edge of Nipomo Mesa overlooking Cienaga Valley, along Calif. Hwy 1 (Mesa View Dr.), 0.3 mi N of Halcyon Rd. 76 Comment
  UCR140381  Calandrinia ciliata George K. Helmkamp 2004-3-15 8368 San Luis Obispo Central Coast, edge of Nipomo Mesa overlooking Cienaga Valley, along Calif. Hwy 1 (Mesa View Dr.), 0.3 mi N of Halcyon Rd. 76 Comment
  UCR140382  Raphanus sativus George K. Helmkamp 2004-3-15 8370 San Luis Obispo Central Coast, edge of Nipomo Mesa overlooking Cienaga Valley, along Calif. Hwy 1 (Mesa View Dr.), 0.3 mi N of Halcyon Rd. 76 Comment
  UCR140383  Amsinckia spectabilis var. spectabilis George K. Helmkamp 2004-3-15 8371 San Luis Obispo Central Coast, edge of Nipomo Mesa overlooking Cienaga Valley, along Calif. Hwy 1 (Mesa View Dr.), 0.3 mi N of Halcyon Rd. 76 Comment
  UCR140384  Castilleja exserta subsp. latifolia George K. Helmkamp 2004-3-15 8372 San Luis Obispo Central Coast, edge of Nipomo Mesa overlooking Cienaga Valley, along Calif. Hwy 1 (Mesa View Dr.), 0.3 mi N of Halcyon Rd. 76 Comment
  UCR140385  Lupinus truncatus George K. Helmkamp 2004-3-15 8373 San Luis Obispo Central Coast, edge of Nipomo Mesa overlooking Cienaga Valley, along Calif. Hwy 1 (Mesa View Dr.), 0.3 mi N of Halcyon Rd. 76 Comment
  UCR140386  Dichelostemma capitatum George K. Helmkamp 2004-3-15 8374 San Luis Obispo Central Coast, edge of Nipomo Mesa overlooking Cienaga Valley, along Calif. Hwy 1 (Mesa View Dr.), 0.3 mi N of Halcyon Rd. 76 Comment
  UCR140387  Lupinus bicolor George K. Helmkamp 2004-3-15 8375 San Luis Obispo Central Coast, edge of Nipomo Mesa overlooking Cienaga Valley, along Calif. Hwy 1 (Mesa View Dr.), 0.3 mi N of Halcyon Rd. 76 Comment
  UCR140388  Claytonia rubra subsp. rubra George K. Helmkamp 2004-3-15 8376 San Luis Obispo Central Coast, edge of Nipomo Mesa overlooking Cienaga Valley, along Calif. Hwy 1 (Mesa View Dr.), 0.3 mi N of Halcyon Rd. 76 Comment
  UCR140389  Poa annua George K. Helmkamp 2004-2-19 8308 San Luis Obispo Central Coast, NW of Nipomo, Pomeroy Rd, 0.2 mi N of Willow Rd. 91 Comment
  UCR140390  Stellaria pallida George K. Helmkamp 2004-2-19 8309 San Luis Obispo Central Coast, NW of Nipomo, Pomeroy Rd, 0.2 mi N of Willow Rd. 91 Comment
  UCR140391  Lotus strigosus George K. Helmkamp 2004-2-19 8310 San Luis Obispo Central Coast, NW of Nipomo, Pomeroy Rd, 0.2 mi N of Willow Rd. 91 Comment
  UCR140392  Lupinus nanus George K. Helmkamp 2004-2-29 8312 San Luis Obispo Central Coast, Nipomo Mesa, Nipomo, Orchard Ave. 0.1 mi NW of Division St. 116 Comment
  UCR140393  Lupinus truncatus George K. Helmkamp 2004-2-29 8313 San Luis Obispo Central Coast, Nipomo Mesa, Nipomo, Orchard Ave. 0.1 mi NW of Division St. 116 Comment
  UCR140394  Hordeum murinum subsp. murinum George K. Helmkamp 2004-2-29 8315 San Luis Obispo Central Coast, Nipomo Mesa, Nipomo, Orchard Ave. 0.1 mi NW of Division St. 116 Comment
  UCR140395  Amsinckia intermedia George K. Helmkamp 2004-2-29 8314 San Luis Obispo Central Coast, Nipomo Mesa, Nipomo, Orchard Ave. 0.1 mi NW of Division St. 116 Comment
  UCR140396  Bromus catharticus George K. Helmkamp 2004-3-21 8386 San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mi south of the junction of Halcyon Rd., SE of Oceano 61 Comment
  UCR140397  Festuca myuros George K. Helmkamp 2004-3-21 8387 San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mi south of the junction of Halcyon Rd., SE of Oceano 61 Comment
  UCR140398  Plantago lanceolata George K. Helmkamp 2004-3-21 8388 San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mi south of the junction of Halcyon Rd., SE of Oceano 61 Comment
  UCR140399  Oxalis corniculata George K. Helmkamp 2004-3-21 8389 San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mi south of the junction of Halcyon Rd., SE of Oceano 61 Comment
  UCR140400  Poa annua George K. Helmkamp 2004-3-21 8385 San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mi south of the junction of Halcyon Rd., SE of Oceano 61 Comment
  UCR140401  Erodium botrys George K. Helmkamp 2004-3-13 8355 San Luis Obispo Central Coast, Nipomo Mesa, along Calif. Hwy 1 (Mesa View Dr.), 0.4 mi south of Halcyon Rd, south of Arroyo Grande 76 Comment
  UCR140402  Conyza bonariensis George K. Helmkamp 2004-3-13 8356 San Luis Obispo Central Coast, Nipomo Mesa, along Calif. Hwy 1 (Mesa View Dr.), 0.4 mi south of Halcyon Rd, south of Arroyo Grande 76 Comment
  UCR140403  Calystegia macrostegia subsp. cyclostegia George K. Helmkamp 2004-3-13 8341 San Luis Obispo Central Coast, Nipomo Mesa, between Arroyo Grande and Nipomo, Willow Rd, 0.6 mi east of Calif. Hwy 1 91 Comment
  UCR140404  Amsinckia intermedia George K. Helmkamp 2004-2-17 8293 San Luis Obispo Central Coast, SE of Oceano along Halcyon Rd, 0.2 mi east of Mesa View Dr (Calif. Hwy 1) 76 Comment
  UCR140405  Dryopteris arguta George K. Helmkamp 2004-3-15 8377 San Luis Obispo Central Coast, edge of Nipomo Mesa overlooking Cienaga Valley, along Calif. Hwy 1 (Mesa View Dr.), 0.3 mi N of Halcyon Rd. 76 Comment
  UCR140406  Rumex crispus George K. Helmkamp 2004-2-19 8301 San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park, along Mesa View Dr (Calif. Hwy 1), 0.2 mi south of the jct with Halcyon Rd. 61 Comment
  UCR140407  Aster subulatus var. ligulatus George K. Helmkamp 2004-2-19 8301 A San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park, along Mesa View Dr (Calif. Hwy 1), 0.2 mi south of the jct with Halcyon Rd. 61 Comment
  UCR140408  Medicago polymorpha George K. Helmkamp 2004-2-19 8302 San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park, along Mesa View Dr (Calif. Hwy 1), 0.2 mi south of the jct with Halcyon Rd. 61 Comment
  UCR140409  Stellaria media George K. Helmkamp 2004-2-19 8303 San Luis Obispo Central Coast, NW of Nipomo, Pomeroy Rd, 0.2 mi N of Willow Rd. 91 Comment
  UCR140410  Arctostaphylos rudis George K. Helmkamp 2004-2-19 8304 San Luis Obispo Central Coast, NW of Nipomo, Pomeroy Rd, 0.2 mi N of Willow Rd. 91 Comment
  UCR140411  Ceanothus impressus var. nipomensis George K. Helmkamp 2004-2-19 8305 San Luis Obispo Central Coast, NW of Nipomo, Pomeroy Rd, 0.2 mi N of Willow Rd. 91 Comment
  UCR140412  Plantago erecta George K. Helmkamp 2004-2-19 8306 San Luis Obispo Central Coast, NW of Nipomo, Pomeroy Rd, 0.2 mi N of Willow Rd. 91 Comment
  UCR140413  Cotula australis George K. Helmkamp 2004-2-19 8307 San Luis Obispo Central Coast, NW of Nipomo, Pomeroy Rd, 0.2 mi N of Willow Rd. 91 Comment
  UCR140416  Brassica nigra George K. Helmkamp 2004-3-23 8392 San Luis Obispo Central Coast, ENE of Nipomo; 1.5 miles SW of Rancho Rd along Dana Foothill Rd. 171 Comment
  UCR140466  Lupinus nanus George K. Helmkamp 2004-3-15 8378 San Luis Obispo Central Coast, edge of Nipomo Mesa overlooking Cienaga Valley, along Calif. Hwy 1 (Mesa View Dr.), 0.3 mi N of Halcyon Rd. 76 Comment
  UCR140467  Eschscholzia californica George K. Helmkamp 2004-3-15 8379 San Luis Obispo Central Coast, edge of Nipomo Mesa overlooking Cienaga Valley, along Calif. Hwy 1 (Mesa View Dr.), 0.3 mi N of Halcyon Rd. 76 Comment
  UCR140469  Matricaria matricarioides George K. Helmkamp 2004-3-13 8347 San Luis Obispo Central Coast, Nipomo Mesa, between Arroyo Grande and Nipomo, Willow Rd, 0.6 mi east of Calif. Hwy 1 91 Comment
  UCR140470  Lavatera cretica George K. Helmkamp 2004-3-13 8350 San Luis Obispo Central Coast, Nipomo Mesa, between Arroyo Grande and Nipomo, Willow Rd, 0.6 mi east of Calif. Hwy 1 91 Comment
  UCR140471  Erodium moschatum George K. Helmkamp 2004-3-13 8354 San Luis Obispo Central Coast, Nipomo Mesa, between Arroyo Grande and Nipomo, Willow Rd, 0.6 mi east of Calif. Hwy 1 91 Comment
  UCR140758  Arctotheca prostrata George K. Helmkamp 2004-2-7 8263 San Luis Obispo Central Coast, SE of Oceano along Halcyon Rd., just east of Mesa View Dr. 76 Comment
  UCR140768  Erodium botrys George K. Helmkamp 2004-3-13 8353 San Luis Obispo Central Coast, Nipomo Mesa, between Arroyo Grande and Nipomo, Willow Rd, 0.6 mi east of Calif. Hwy 1 91 Comment
  UCR140769  Quercus agrifolia var. agrifolia George K. Helmkamp 2004-3-25 8408 San Luis Obispo Central Coast, Nipomo Valley, along Los Berros Rd., 0.8 mi NW of its junction with Hwy US-101 73 Comment
  UCR140984  Camissonia cheiranthifolia subsp. cheiranthifolia George K. Helmkamp 2004-3-5 8329 San Luis Obispo Central Coast, Oceano, 0.1 mi N of the beach entrance for vehicles 8 Comment
  UCR140985  Pinus halepensis George K. Helmkamp 2004-3-5 8327 San Luis Obispo Central Coast, Oceano, 0.1 mi N of the beach entrance for vehicles 8 Comment
  UCR140993  Phacelia distans George K. Helmkamp 2004-3-10 8337 San Luis Obispo Central Coast, Nipomo Mesa, along Pomeroy Rd, 0.2 mi N of Willow Rd, NW of Nipomo 91 Comment
  UCR140994  Monardella undulata subsp. crispa George K. Helmkamp 2004-3-5 8330 San Luis Obispo Central Coast, 1.0 mi (direct line) south of Oceano airport 15 Comment
  UCR140995  Lessingia filaginifolia var. filaginifolia George K. Helmkamp 2004-3-5 8331 San Luis Obispo Central Coast, 1.0 mi (direct line) south of Oceano airport 15 Comment
  UCR140996  Aster chilensis George K. Helmkamp 2004-3-5 8332 San Luis Obispo Central Coast, 1.0 mi (direct line) south of Oceano airport 15 Comment
  UCR140997  Salix lasiolepis George K. Helmkamp 2004-3-5 8333 San Luis Obispo Central Coast, 1.0 mi (direct line) south of Oceano airport 15 Comment
  UCR141003  Amsinckia spectabilis var. microcarpa George K. Helmkamp 2004-3-10 8336 San Luis Obispo Central Coast, Nipomo Mesa, along Pomeroy Rd, 0.2 mi N of Willow Rd, NW of Nipomo 91 Comment
  UCR141004  Linaria canadensis George K. Helmkamp 2004-3-10 8335 San Luis Obispo Central Coast, Nipomo Mesa, along Pomeroy Rd, 0.2 mi N of Willow Rd, NW of Nipomo 91 Comment
  UCR141005  Lupinus bicolor George K. Helmkamp 2004-3-10 8334 San Luis Obispo Central Coast, Nipomo Mesa, along Pomeroy Rd, 0.2 mi N of Willow Rd, NW of Nipomo 91 Comment
  UCR141006  Helianthemum scoparium George K. Helmkamp 2004-3-4 8323 San Luis Obispo Central Coast, Nipomo Mesa, along Pomeroy Rd, 0.2 mi N of Willow Rd, NW of Nipomo 91 Comment
  UCR141008  Lupinus bicolor George K. Helmkamp 2004-3-4 8325 San Luis Obispo Central Coast, Nipomo Mesa in Nipomo, Orchard Ave., 0.1 mi NW of Division St. 91 Comment
  UCR141009  Gnaphalium ramosissimum George K. Helmkamp 2004-3-5 8326 San Luis Obispo Central Coast, Oceano, 0.1 mi N of the beach entrance for vehicles 8 Comment
  UCR141010  Acacia longifolia George K. Helmkamp 2004-3-5 8328 San Luis Obispo Central Coast, Oceano, 0.1 mi N of the beach entrance for vehicles 8 Comment
  UCR141112  Trifolium subterraneum George K. Helmkamp, E. A. Helmkamp 1998-5-20 4004 San Luis Obispo Central Coast, Irish Hills, 3.1 miles SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos 351 Comment
  UCR141124  Allium unifolium George K. Helmkamp, E. A. Helmkamp 2002-4-19 7627 San Luis Obispo Central Coast, 3.2 mi north of Piedras Blancas Lighthouse along CA Hwy 1 15 Comment
  UCR141938  Cardamine pensylvanica George K. Helmkamp 2004-1-9 8236 San Luis Obispo Central Coast, Along Highway Calif. Hwy 1, 0.6 mi south of Nipomo Hill in the Arroyo Grande area 46 Comment
  UCR141941  Albizia lophantha George K. Helmkamp 2003-12-18 8234 San Luis Obispo Central Coast, Arroyo Grande, Courtland Ave. one block south of Grand Ave. 15 Comment
  UCR141942  Euphorbia peplus George K. Helmkamp 2004-1-9 8239 San Luis Obispo Central Coast, Along Highway Calif. Hwy 1, 0.6 mi south of Nipomo Hill in the Arroyo Grande area 46 Comment
  UCR141943  Malva nicaeensis George K. Helmkamp 2003-12-18 8232 San Luis Obispo Central Coast, Arroyo Grande, Courtland Ave. one block south of Grand Ave. 15 Comment
  UCR141944  Bromus diandrus George K. Helmkamp 2003-12-18 8231 San Luis Obispo Central Coast, Arroyo Grande, Courtland Ave. one block south of Grand Ave. 15 Comment
  UCR141945  Oxalis pes-caprae George K. Helmkamp 2003-12-18 8230 San Luis Obispo Central Coast, Arroyo Grande, Courtland Ave. one block south of Grand Ave. 15 Comment
  UCR141946  Lavatera assurgentiflora George K. Helmkamp 2003-12-18 8233 San Luis Obispo Central Coast, Arroyo Grande, Courtland Ave. one block south of Grand Ave. 15 Comment
  UCR142155  Ericameria ericoides George K. Helmkamp 2002-8-21 7630 San Luis Obispo Central Coast, Los Osos at the west end of Howard St. 15 Comment
  UCR142156  Erigeron blochmaniae George K. Helmkamp 2002-8-21 7632 San Luis Obispo Central Coast, Los Osos at the west end of Howard St. 15 Comment
  UCR142157  Eriogonum parvifolium George K. Helmkamp 2002-8-21 7633 San Luis Obispo Central Coast, Los Osos at the west end of Howard St. 15 Comment
  UCR142158  Trifolium willdenovii George K. Helmkamp, Elizabeth Helmkamp 2000-4-19 5369 San Luis Obispo Central Coast, Irish Hills, See Canyon at Pippin Lane, about 1.5 mi north of San Luis Bay Dr. 76 Comment
  UCR142159  Chorizanthe angustifolia George K. Helmkamp, E. A. Helmkamp 2000-6-15 5672 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  UCR142580  Eriophyllum confertiflorum var. confertiflorum George K. Helmkamp, E. A. Helmkamp 2000-4-20 5420 San Luis Obispo Central Coast, road crest between See Canyon Road and Prefumo Canyon Road, SW of San Luis Obispo 320 Comment
  UCR142583  Ageratina adenophora George K. Helmkamp, Elizabeth Helmkamp 2000-4-19 5377 San Luis Obispo Central Coast, Irish Hills, See Canyon at Pippin Lane, about 1.5 mi north of San Luis Bay Dr. 76 Comment
  UCR142585  Trifolium depauperatum var. truncatum George K. Helmkamp, E. A. Helmkamp 2000-4-20 5422 San Luis Obispo Central Coast, road crest between See Canyon Road and Prefumo Canyon Road, SW of San Luis Obispo 320 Comment
  UCR142588  Trifolium willdenovii George K. Helmkamp, E. A. Helmkamp 2000-4-20 5423 San Luis Obispo Central Coast, 0.1 mi south of Turri Rd. (which leads from Los Osos Valley Rd. to near Morro Bay) on old dump road 30 Comment
  UCR14480  Ehrharta calycina George K. Helmkamp 1974-4-28 s.n. San Luis Obispo Central Coast, north of 'Morro Bay' on Cuesta Grade [presumably meaning N of San Luis Obispo] 305 Comment
  UCR14483  Ceanothus rigidus George K. Helmkamp 1974-4-28 s.n. San Luis Obispo Central Coast, north of 'Morro Bay' on Cuesta Grade [presumably meaning N of San Luis Obispo] 305 Comment
  UCR14484  Calystegia macrostegia subsp. cyclostegia George K. Helmkamp 1974-4-28 s.n. San Luis Obispo Central Coast, north of 'Morro Bay' on Cuesta Grade [presumably meaning N of San Luis Obispo] 305 Comment
  UCR14488  Cardionema ramosissimum George K. Helmkamp 1974-4-28 s.n. San Luis Obispo Central Coast, Baywood Park 30 Comment
  UCR14496  Lathyrus vestitus subsp. bolanderi George K. Helmkamp 1974-4-24 s.n. San Luis Obispo Central Coast, N of Morro Bay on Cuesta Grade. 305 Comment
  UCR14501  Lotus salsuginosus George K. Helmkamp 1974-4-28 s.n. San Luis Obispo Central Coast, north of 'Morro Bay' on Cuesta Grade [presumably meaning N of San Luis Obispo] 305 Comment
  UCR14521  Agoseris apargioides George K. Helmkamp 1974-4-28 s.n. San Luis Obispo Central Coast, Cuesta Summit north of [San Luis Obispo] Morro Bay Comment
  UCR14524  Cryptantha corollata George K. Helmkamp 1974-4-28 s.n. San Luis Obispo Central Coast, north of 'Morro Bay' on Cuesta Grade [presumably meaning N of San Luis Obispo] 305 Comment
  UCR14566  Stachys bullata George K. Helmkamp 1974-4-28 s.n. San Luis Obispo Central Coast, north of 'Morro Bay' on Cuesta Grade [presumably meaning N of San Luis Obispo] 305 Comment
  UCR14567  Cryptantha corollata George K. Helmkamp 1974-4-28 s.n. San Luis Obispo Central Coast, north of 'Morro Bay' on Cuesta Grade [presumably meaning N of San Luis Obispo] 305 Comment
  UCR14568  Sidalcea malviflora subsp. laciniata George K. Helmkamp 1974-4-28 s.n. San Luis Obispo Central Coast, north of 'Morro Bay' on Cuesta Grade [presumably meaning N of San Luis Obispo] 305 Comment
  UCR14570  Cryptantha clevelandii George K. Helmkamp 1974-4-28 s.n. San Luis Obispo Central Coast, Baywood Park 30 Comment
  UCR14576  Camissonia pusilla George K. Helmkamp 1974-4-28 s.n. San Luis Obispo Central Coast, Baywood Park 30 Comment
Read comments
Oct 25 2019
  UCR146646  Rosa californica George K. Helmkamp, E. A. Helmkamp 2004-10-1 8832 San Luis Obispo Central Coast; Outer South Coast Range, 3.4 miles east of Lopez Lake along Hi Mountain Road and beside Arroyo Grande Creek 171 Comment
  UCR146651  Hemizonia increscens subsp. increscens George K. Helmkamp, E. A. Helmkamp 2004-10-1 8826 San Luis Obispo Central Coast; Outer South Coast Range, 3.4 miles east of Lopez Lake along Hi Mountain Road and beside Arroyo Grande Creek 171 Comment
  UCR146652  Conyza canadensis George K. Helmkamp, E. A. Helmkamp 2004-10-1 8827 San Luis Obispo Central Coast; Outer South Coast Range, 3.4 miles east of Lopez Lake along Hi Mountain Road and beside Arroyo Grande Creek 171 Comment
  UCR146653  Eschscholzia caespitosa George K. Helmkamp, E. A. Helmkamp 2004-10-1 8828 San Luis Obispo Central Coast; Outer South Coast Range, 3.4 miles east of Lopez Lake along Hi Mountain Road and beside Arroyo Grande Creek 171 Comment
  UCR146654  Solidago occidentalis George K. Helmkamp, E. A. Helmkamp 2004-10-1 8829 San Luis Obispo Central Coast; Outer South Coast Range, 3.4 miles east of Lopez Lake along Hi Mountain Road and beside Arroyo Grande Creek 171 Comment
  UCR146655  Croton setiger George K. Helmkamp, E. A. Helmkamp 2004-10-1 8830 San Luis Obispo Central Coast; Outer South Coast Range, 3.4 miles east of Lopez Lake along Hi Mountain Road and beside Arroyo Grande Creek 171 Comment
  UCR146656  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2004-10-1 8833 San Luis Obispo Central Coast; Outer South Coast Range, 3.4 miles east of Lopez Lake along Hi Mountain Road and beside Arroyo Grande Creek 171 Comment
  UCR146657  Cirsium vulgare George K. Helmkamp, E. A. Helmkamp 2004-10-1 8831 San Luis Obispo Central Coast; Outer South Coast Range, 3.4 miles east of Lopez Lake along Hi Mountain Road and beside Arroyo Grande Creek 171 Comment
  UCR146828  Sorghum bicolor George K. Helmkamp, E. A. Helmkamp 2004-10-8 8843 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek 136 Comment
  UCR146832  Medicago polymorpha George K. Helmkamp, E. A. Helmkamp 2004-10-8 8842 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek 136 Comment
  UCR146965  Baccharis pilularis George K. Helmkamp, E. A. Helmkamp 2004-10-8 8847 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek 136 Comment
  UCR146968  Solanum physalifolium var. nitidibaccatum George K. Helmkamp, E. A. Helmkamp 2004-10-8 8837 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek 136 Comment
  UCR146969  Quercus lobata George K. Helmkamp, E. A. Helmkamp 2004-10-8 8854 San Luis Obispo Outer South Coast Range, NE edge of Santa Lucia Wilderness Area; along Hi Mountain Road and beside Salt Creek, 8.0 mi. NE of Lopez Lake entrance 399 Comment
  UCR146971  Asclepias fascicularis George K. Helmkamp, E. A. Helmkamp 2004-10-8 8858 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness area, 0.9 mi east of Lopez Lake entrance then 3.3 mi N along Upper Lopez Cyn Rd. 166 Comment
  UCR146972  Haplopappus squarrosus George K. Helmkamp, E. A. Helmkamp 2004-10-8 8853 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness area, 0.9 mi east of Lopez Lake entrance then 3.3 mi N along Upper Lopez Cyn Rd. 166 Comment
  UCR146973  Eriogonum elongatum var. elongatum George K. Helmkamp, E. A. Helmkamp 2004-10-8 8855 San Luis Obispo Outer South Coast Range, NE edge of Santa Lucia Wilderness Area; along Hi Mountain Road and beside Salt Creek, 8.0 mi. NE of Lopez Lake entrance 399 Comment
  UCR146974  Pteridium aquilinum George K. Helmkamp, E. A. Helmkamp 2004-10-8 8857 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness area, 0.9 mi east of Lopez Lake entrance then 3.3 mi N along Upper Lopez Cyn Rd. 166 Comment
  UCR146975  Elymus glaucus George K. Helmkamp, E. A. Helmkamp 2004-10-8 8856 San Luis Obispo Outer South Coast Range, NE edge of Santa Lucia Wilderness Area; along Hi Mountain Road and beside Salt Creek, 8.0 mi. NE of Lopez Lake entrance 399 Comment
  UCR146976  Baccharis salicifolia George K. Helmkamp, E. A. Helmkamp 2004-10-8 8859 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness area, 0.9 mi east of Lopez Lake entrance then 3.3 mi N along Upper Lopez Cyn Rd. 166 Comment
  UCR146977  Artemisia californica George K. Helmkamp, E. A. Helmkamp 2004-10-8 8860 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness area, 0.9 mi east of Lopez Lake entrance then 3.3 mi N along Upper Lopez Cyn Rd. 166 Comment
  UCR146979  Foeniculum vulgare George K. Helmkamp, E. A. Helmkamp 2004-10-8 8846 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek 136 Comment
  UCR146980  Lactuca serriola George K. Helmkamp, E. A. Helmkamp 2004-10-8 8850 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek 136 Comment
  UCR147029  Amaranthus albus George K. Helmkamp, E. A. Helmkamp 2004-10-8 8841 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek 136 Comment
  UCR147030  Malva parviflora George K. Helmkamp, E. A. Helmkamp 2004-10-8 8840 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek 136 Comment
  UCR147031  Bidens pilosa var. pilosa George K. Helmkamp, E. A. Helmkamp 2004-10-8 8835 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek 136 Comment
  UCR147032  Senecio vulgaris George K. Helmkamp, E. A. Helmkamp 2004-10-8 8836 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek 136 Comment
  UCR147034  Sonchus asper subsp. asper George K. Helmkamp, E. A. Helmkamp 2004-10-8 8839 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek 136 Comment
  UCR147225  Chenopodium album George K. Helmkamp, E. A. Helmkamp 2004-8-14 8783 San Luis Obispo Central Coast, junction of Thompson Rd. and Mehlschau Rd., NE of Nipomo 107 Comment
  UCR147228  Silene armeria George K. Helmkamp, E. A. Helmkamp 2004-8-15 8788 B San Luis Obispo Central Coast, Nipomo Mesa. Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mi S. of jct. of Halcyon Rd., SE of Oceano 76 Comment
  UCR147229  Asclepias fascicularis George K. Helmkamp, E. A. Helmkamp 2004-8-14 8784 San Luis Obispo Central Coast, junction of Thompson Rd. and Mehlschau Rd., NE of Nipomo 107 Comment
  UCR147233  Haplopappus menziesii George K. Helmkamp, E. A. Helmkamp 2004-8-26 8790 San Luis Obispo Central Coast, Riverside Rd at the low end of Nipomo Mesa, 0.2 mi east of jct with Division Rd. 46 Comment
  UCR147236  Euphorbia serpens George K. Helmkamp, E. A. Helmkamp 2004-10-8 8844 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek 136 Comment
  UCR147237  Platanus racemosa George K. Helmkamp, E. A. Helmkamp 2004-10-8 8845 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek 136 Comment
  UCR147247  Xanthium spinosum George K. Helmkamp, E. A. Helmkamp 2004-8-14 8782 San Luis Obispo Central Coast, junction of Thompson Rd. and Mehlschau Rd., NE of Nipomo 107 Comment
  UCR147248  Trifolium fragiferum George K. Helmkamp, E. A. Helmkamp 2004-8-14 8781 San Luis Obispo Central Coast, junction of Thompson Rd. and Mehlschau Rd., NE of Nipomo 107 Comment
  UCR14798  Hypochaeris radicata George K. Helmkamp 1975-7-27 s.n. San Luis Obispo Central Coast, one-half mile south of Cambria 30 Comment
  UCR14829  Astragalus nuttallii George K. Helmkamp 1975-7-27 s.n. San Luis Obispo Central Coast, 3-4 mi. north of San Simeon Comment
  UCR14849  Plantago subnuda George K. Helmkamp 1975-7-27 s.n. San Luis Obispo Central Coast, 3-4 mi. north of San Simeon Comment
  UCR14853  Chorizanthe angustifolia var. angustifolia George K. Helmkamp 1975-7-26 s.n. San Luis Obispo Central Coast, Morro Beach [Bay] State Park, 0.5 mile from the ocean Comment
  UCR14876  Kickxia elatine George K. Helmkamp 1975-7-27 s.n. San Luis Obispo Central Coast, one-half mile south of Cambria 30 Comment
  UCR14908  Triglochin concinna George K. Helmkamp 1975-7-27 s.n. San Luis Obispo Central Coast, Morro Bay at Chorro Creek Comment
  UCR14945  Anthriscus caucalis George K. Helmkamp 1976-5-16 s.n. San Luis Obispo Central Coast, Hwy 1, Avila Beach turnoff Comment
  UCR14972  Castilleja mollis George K. Helmkamp 1976-5-16 s.n. San Luis Obispo Central Coast, Hwy 1, Avila Beach turnoff Comment
  UCR15236  Trifolium fragiferum George K. Helmkamp 1975-7-27 s.n. San Luis Obispo Central Coast, Morro Bay at Chorro Creek Comment
  UCR15490  Triphysaria pusilla George K. Helmkamp 1978-4-23 s.n. San Luis Obispo 3.3 mi up Turri Road from Morro Bay 38 Comment
  UCR15491  Castilleja rubicundula subsp. lithospermoides George K. Helmkamp 1978-6-3 s.n. San Luis Obispo Central Coast, Baywood Park Comment
  UCR15567  Astragalus nuttallii George K. Helmkamp 1978-4-23 s.n. San Luis Obispo Central Coast, Montana de Oro State Park Comment
  UCR15571  Astragalus curtipes George K. Helmkamp 1978-6-3 s.n. San Luis Obispo Central Coast, Baywood Park, Morro Bay area 30 Comment
  UCR15613  Glebionis segetum George K. Helmkamp 1978-6-3 s.n. San Luis Obispo Central Coast, roadside in Morro Bay Comment
  UCR15621  Sanicula crassicaulis George K. Helmkamp 1978-4-23 s.n. San Luis Obispo Central Coast, Montana de Oro State Park Comment
  UCR157975  Artemisia dracunculus George K. Helmkamp, E. A. Helmkamp 1998-6-30 4217 San Luis Obispo South Coast Range, Alamo Creek Rd, 0.9 mile north of Calif. Hwy 166, near Twitchell Reservoir 320 Comment
  UCR157976  Cotula coronopifolia George K. Helmkamp, E. A. Helmkamp 1998-6-30 4207 San Luis Obispo South Coast Range, Alamo Creek Rd, 0.9 mile north of Calif. Hwy 166, near Twitchell Reservoir 320 Comment
  UCR157978  Eschscholzia californica George K. Helmkamp, E. A. Helmkamp 1998-6-30 4213 San Luis Obispo South Coast Range, Alamo Creek Rd, 0.9 mile north of Calif. Hwy 166, near Twitchell Reservoir 320 Comment
  UCR157979  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 1998-6-30 4209 San Luis Obispo South Coast Range, Alamo Creek Rd, 0.9 mile north of Calif. Hwy 166, near Twitchell Reservoir 320 Comment
  UCR157980  Lythrum hyssopifolia George K. Helmkamp, E. A. Helmkamp 1998-6-30 4208 San Luis Obispo South Coast Range, Alamo Creek Rd, 0.9 mile north of Calif. Hwy 166, near Twitchell Reservoir 320 Comment
  UCR157981  Centaurium venustum George K. Helmkamp, E. A. Helmkamp 1998-6-30 4211 San Luis Obispo South Coast Range, Alamo Creek Rd, 0.9 mile north of Calif. Hwy 166, near Twitchell Reservoir 320 Comment
  UCR157982  Clarkia purpurea subsp. quadrivulnera George K. Helmkamp, E. A. Helmkamp 1998-6-30 4212 San Luis Obispo South Coast Range, Alamo Creek Rd, 0.9 mile north of Calif. Hwy 166, near Twitchell Reservoir 320 Comment
  UCR158179  Euphorbia maculata George K. Helmkamp 2004-6-9 8616 San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park along Mesa View Dr (Calif. Hwy 1), 0.3 mi south of Halcyon Rd. 76 Comment
  UCR158181  Camissonia micrantha George K. Helmkamp 2004-6-9 8615 San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park along Mesa View Dr (Calif. Hwy 1), 0.3 mi south of Halcyon Rd. 76 Comment
  UCR158428  Oenanthe sarmentosa George K. Helmkamp 2004-6-15 8648 San Luis Obispo Central Coast, East entrace to Oso Flaco Lake 9 Comment
  UCR158429  Clarkia cylindrica George K. Helmkamp, E. A. Helmkamp 2005-4-22 9414 San Luis Obispo Inner South Coast Ranges, Carrizo Highway at Mile-32, Calif. Hwy 58, east of Santa Margarita, beside Windmill Creek 509 Comment
  UCR158431  Gilia tenuiflora subsp. tenuiflora George K. Helmkamp, E. A. Helmkamp 2005-4-22 9412 San Luis Obispo Inner South Coast Ranges, Carrizo Highway at Mile-32, Calif. Hwy 58, east of Santa Margarita, beside Windmill Creek 509 Comment
  UCR158432  Delphinium parryi subsp. parryi George K. Helmkamp, E. A. Helmkamp 2005-4-22 9413 San Luis Obispo Inner South Coast Ranges, Carrizo Highway at Mile-32, Calif. Hwy 58, east of Santa Margarita, beside Windmill Creek 509 Comment
  UCR158433  Ammophila arenaria George K. Helmkamp 2004-6-15 8650 San Luis Obispo Central Coast, Sand dunes beside the Pacific Ocean WNW of Oso Flaco Lake 6 Comment
  UCR158434  Salvia mellifera George K. Helmkamp 2004-6-15 8646 San Luis Obispo Central Coast, Between Oso Flaco Lake and the Pacific Ocean, c. 0.3 mi WNW of the lake 9 Comment
  UCR158435  Oenothera elata subsp. hookeri George K. Helmkamp 2004-6-15 8645 San Luis Obispo Central Coast, Between Oso Flaco Lake and the Pacific Ocean, c. 0.3 mi WNW of the lake 9 Comment
  UCR158436  Ambrosia chamissonis George K. Helmkamp 2004-6-15 8644 San Luis Obispo Central Coast, Between Oso Flaco Lake and the Pacific Ocean, c. 0.3 mi WNW of the lake 9 Comment
  UCR158437  Eriophyllum staechadifolium George K. Helmkamp 2004-6-15 8633 San Luis Obispo Central Coast, Between Oso Flaco Lake and the Pacific Ocean, c. 0.3 mi WNW of the lake 9 Comment
  UCR158439  Astragalus nuttallii George K. Helmkamp 2004-6-15 8642 San Luis Obispo Central Coast, Between Oso Flaco Lake and the Pacific Ocean, c. 0.3 mi WNW of the lake 9 Comment
  UCR158440  Castilleja latifolia George K. Helmkamp 2004-6-15 8641 San Luis Obispo Central Coast, Between Oso Flaco Lake and the Pacific Ocean, c. 0.3 mi WNW of the lake 9 Comment
  UCR158563  Abronia maritima George K. Helmkamp 2004-6-15 8651 San Luis Obispo Central Coast, Sand dunes beside the Pacific Ocean WNW of Oso Flaco Lake 6 Comment
  UCR158564  Phacelia ramosissima var. montereyensis George K. Helmkamp 2004-6-15 8636 San Luis Obispo Central Coast, Between Oso Flaco Lake and the Pacific Ocean, c. 0.3 mi WNW of the lake 9 Comment
  UCR158565  Achillea millefolium George K. Helmkamp 2004-6-15 8637 San Luis Obispo Central Coast, Between Oso Flaco Lake and the Pacific Ocean, c. 0.3 mi WNW of the lake 9 Comment
  UCR158566  Gnaphalium californicum George K. Helmkamp 2004-6-15 8635 San Luis Obispo Central Coast, Between Oso Flaco Lake and the Pacific Ocean, c. 0.3 mi WNW of the lake 9 Comment
  UCR158567  Lupinus chamissonis George K. Helmkamp 2004-6-15 8634 San Luis Obispo Central Coast, Between Oso Flaco Lake and the Pacific Ocean, c. 0.3 mi WNW of the lake 9 Comment
  UCR158569  Senecio blochmaniae George K. Helmkamp 2004-6-15 8639 San Luis Obispo Central Coast, Between Oso Flaco Lake and the Pacific Ocean, c. 0.3 mi WNW of the lake 9 Comment
  UCR158570  Lotus heermannii var. orbicularis George K. Helmkamp 2004-6-15 8640 San Luis Obispo Central Coast, Between Oso Flaco Lake and the Pacific Ocean, c. 0.3 mi WNW of the lake 9 Comment
  UCR158571  Chaenactis glabriuscula var. lanosa George K. Helmkamp, E. A. Helmkamp 2005-4-22 9399 San Luis Obispo Inner South Coast Ranges, Carrizo Highway at Mile-32, Calif. Hwy 58, east of Santa Margarita, beside Windmill Creek 509 Comment
  UCR158572  Stipa pulchra George K. Helmkamp, E. A. Helmkamp 2005-4-22 9417 San Luis Obispo East side of Inner South Coast Ranges, Carrizo Highway at mile 38 (Calif. Hwy 58, east of Santa Margarita and west of Simmler-Bitterwater Road) 610 Comment
  UCR158573  Eriogonum fasciculatum var. polifolium George K. Helmkamp, E. A. Helmkamp 2005-4-22 9416 San Luis Obispo East side of Inner South Coast Ranges, Carrizo Highway at mile 38 (Calif. Hwy 58, east of Santa Margarita and west of Simmler-Bitterwater Road) 610 Comment
  UCR158575  Microseris lindleyi George K. Helmkamp, E. A. Helmkamp 2005-4-22 9398 San Luis Obispo Inner South Coast Ranges, Carrizo Highway at Mile-32, Calif. Hwy 58, east of Santa Margarita, beside Windmill Creek 509 Comment
  UCR158736  Erodium botrys George K. Helmkamp, E. A. Helmkamp 2005-4-17 9366 San Luis Obispo Central Coast, Corbett Canyon, 2.3 miles north of Calif. Hwy 227 in Arroyo Grande 81 Comment
  UCR158737  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2005-4-17 9367 San Luis Obispo Central Coast, Corbett Canyon, 2.3 miles north of Calif. Hwy 227 in Arroyo Grande 81 Comment
  UCR158738  Urtica urens George K. Helmkamp, E. A. Helmkamp 2005-4-17 9368 San Luis Obispo Central Coast, Corbett Canyon, 2.3 miles north of Calif. Hwy 227 in Arroyo Grande 81 Comment
  UCR158739  Amsinckia retrorsa George K. Helmkamp, E. A. Helmkamp 2005-4-17 9369 San Luis Obispo Central Coast, Corbett Canyon, 2.3 miles north of Calif. Hwy 227 in Arroyo Grande 81 Comment
  UCR158741  Silene gallica George K. Helmkamp, E. A. Helmkamp 2005-4-17 9371 San Luis Obispo Central Coast, Corbett Canyon, 2.3 miles north of Calif. Hwy 227 in Arroyo Grande 81 Comment
  UCR158742  Anagallis arvensis George K. Helmkamp, E. A. Helmkamp 2005-4-17 9372 San Luis Obispo Central Coast, Corbett Canyon, 2.3 miles north of Calif. Hwy 227 in Arroyo Grande 81 Comment
  UCR158743  Rumex acetosella George K. Helmkamp, E. A. Helmkamp 2005-4-17 9373 San Luis Obispo Central Coast, Corbett Canyon, 2.3 miles north of Calif. Hwy 227 in Arroyo Grande 81 Comment
  UCR158744  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2005-4-17 9364 San Luis Obispo Central Coast, Corbett Canyon, 2.3 miles north of Calif. Hwy 227 in Arroyo Grande 81 Comment
  UCR158745  Ericameria linearifolia George K. Helmkamp, E. A. Helmkamp 2005-4-22 9418 San Luis Obispo East side of Inner South Coast Ranges, Carrizo Highway at mile 38 (Calif. Hwy 58, east of Santa Margarita and west of Simmler-Bitterwater Road) 610 Comment
  UCR158888  Plantago lanceolata George K. Helmkamp, E. A. Helmkamp 2005-4-17 9375 San Luis Obispo Central Coast, Corbett Canyon, 2.3 miles north of Calif. Hwy 227 in Arroyo Grande 81 Comment
  UCR158936  Festuca myuros George K. Helmkamp, E. A. Helmkamp 2005-4-17 9376 San Luis Obispo Central Coast, Corbett Canyon, 2.3 miles north of Calif. Hwy 227 in Arroyo Grande 81 Comment
  UCR159220  Chaenactis glabriuscula var. heterocarpha George K. Helmkamp, E. A. Helmkamp 2005-4-22 9381 San Luis Obispo Inner South Coast Ranges, Carrizo Hwy at Mile-19 (Calif. Hwy 58, east of Santa Margarita near Wilson Corner) 470 Comment
  UCR159221  Eremalche parryi subsp. parryi George K. Helmkamp, E. A. Helmkamp 2005-4-22 9378 San Luis Obispo Inner South Coast Ranges, Carrizo Hwy at Mile-19 (Calif. Hwy 58, east of Santa Margarita near Wilson Corner) 470 Comment
  UCR159223  Lupinus albifrons var. albifrons George K. Helmkamp, E. A. Helmkamp 2005-4-22 9424 San Luis Obispo East side of Inner South Coast Ranges, Carrizo Highway at mile 38 (Calif. Hwy 58, east of Santa Margarita and west of Simmler-Bitterwater Road) 610 Comment
  UCR159224  Salvia carduacea George K. Helmkamp, E. A. Helmkamp 2005-4-22 9421 San Luis Obispo East side of Inner South Coast Ranges, Carrizo Highway at mile 38 (Calif. Hwy 58, east of Santa Margarita and west of Simmler-Bitterwater Road) 610 Comment
  UCR159225  Cardamine hirsuta George K. Helmkamp, E. A. Helmkamp 2004-7-12 8754 San Luis Obispo Central Coast, Nipomo Mesa. Mesa Dunes Mobile Home Park along Mesa View Dr. 0.2 mi south of Jct with Halcyon Rd. (SE of Oceano) 76 Comment
  UCR159226  Phacelia distans George K. Helmkamp, E. A. Helmkamp 2005-4-22 9382 San Luis Obispo Inner South Coast Ranges, Carrizo Hwy at Mile-19 (Calif. Hwy 58, east of Santa Margarita near Wilson Corner) 470 Comment
  UCR159228  Castilleja exserta subsp. exserta George K. Helmkamp, E. A. Helmkamp 2005-4-22 9392 San Luis Obispo Inner South Coast Ranges, Carrizo Hwy at Mile-19 (Calif. Hwy 58, east of Santa Margarita near Wilson Corner) 470 Comment
  UCR159229  Agoseris heterophylla George K. Helmkamp, E. A. Helmkamp 2005-4-22 9389 San Luis Obispo Inner South Coast Ranges, Carrizo Hwy at Mile-19 (Calif. Hwy 58, east of Santa Margarita near Wilson Corner) 470 Comment
  UCR159231  Lupinus microcarpus var. densiflorus George K. Helmkamp, E. A. Helmkamp 2005-4-22 9385 San Luis Obispo Inner South Coast Ranges, Carrizo Hwy at Mile-19 (Calif. Hwy 58, east of Santa Margarita near Wilson Corner) 470 Comment
  UCR159232  Camissonia campestris subsp. campestris George K. Helmkamp, E. A. Helmkamp 2005-4-22 9420 San Luis Obispo East side of Inner South Coast Ranges, Carrizo Highway at mile 38 (Calif. Hwy 58, east of Santa Margarita and west of Simmler-Bitterwater Road) 610 Comment
  UCR159299  Cyperus esculentus George K. Helmkamp, E. A. Helmkamp 2004-7-12 8755 San Luis Obispo Central Coast, Nipomo Mesa. Mesa Dunes Mobile Home Park along Mesa View Dr. 0.2 mi south of Jct with Halcyon Rd. (SE of Oceano) 76 Comment
  UCR159300  Delphinium hesperium subsp. pallescens George K. Helmkamp, E. A. Helmkamp 2005-4-22 9422 San Luis Obispo East side of Inner South Coast Ranges, Carrizo Highway at mile 38 (Calif. Hwy 58, east of Santa Margarita and west of Simmler-Bitterwater Road) 610 Comment
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Oct 4 2007
  UCR159301  Astragalus douglasii George K. Helmkamp, E. A. Helmkamp 2005-4-22 9419 San Luis Obispo East side of Inner South Coast Ranges, Carrizo Highway at mile 38 (Calif. Hwy 58, east of Santa Margarita and west of Simmler-Bitterwater Road) 610 Comment
  UCR159303  Layia platyglossa George K. Helmkamp, E. A. Helmkamp 2005-4-22 9379 San Luis Obispo Inner South Coast Ranges, Carrizo Hwy at Mile-19 (Calif. Hwy 58, east of Santa Margarita near Wilson Corner) 470 Comment
  UCR159305  Clarkia purpurea subsp. quadrivulnera George K. Helmkamp, E. A. Helmkamp 2005-4-22 9388 San Luis Obispo Inner South Coast Ranges, Carrizo Hwy at Mile-19 (Calif. Hwy 58, east of Santa Margarita near Wilson Corner) 470 Comment
  UCR159308  Lotus wrangelianus George K. Helmkamp, E. A. Helmkamp 2005-4-22 9394 San Luis Obispo Inner South Coast Ranges, Carrizo Hwy at Mile-19 (Calif. Hwy 58, east of Santa Margarita near Wilson Corner) 470 Comment
  UCR159309  Rafinesquia californica George K. Helmkamp, E. A. Helmkamp 2005-4-22 9384 San Luis Obispo Inner South Coast Ranges, Carrizo Hwy at Mile-19 (Calif. Hwy 58, east of Santa Margarita near Wilson Corner) 470 Comment
  UCR159310  Lasthenia gracilis George K. Helmkamp, E. A. Helmkamp 2005-4-22 9396 San Luis Obispo Inner South Coast Ranges, Carrizo Hwy at Mile-19 (Calif. Hwy 58, east of Santa Margarita near Wilson Corner) 470 Comment
  UCR159311  Clarkia unguiculata George K. Helmkamp, E. A. Helmkamp 2005-5-12 9444 San Luis Obispo Central Coast Ranges, Cholame Hills, 4.0 mi east of San Miguel on Cross Canyon Road 274 Comment
  UCR159373A  Eriogonum fasciculatum var. foliolosum George K. Helmkamp, E. A. Helmkamp 2005-5-12 9446 San Luis Obispo Central Coast Ranges, Cholame Hills, 4.0 mi east of San Miguel on Cross Canyon Road 274 Comment
  UCR159785  Clarkia speciosa subsp. speciosa George K. Helmkamp, E. A. Helmkamp 2005-6-12 9635 San Luis Obispo South Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 4.2 mi east of Santa Margarita 358 Comment
  UCR159836  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2005-6-12 9629 San Luis Obispo South Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 4.2 mi east of Santa Margarita 358 Comment
  UCR159837  Juncus dubius George K. Helmkamp, E. A. Helmkamp 2005-6-12 9630 San Luis Obispo South Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 4.2 mi east of Santa Margarita 358 Comment
  UCR159839  Juncus bufonius George K. Helmkamp, E. A. Helmkamp 2005-6-12 9632 San Luis Obispo South Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 4.2 mi east of Santa Margarita 358 Comment
  UCR159841  Clarkia unguiculata George K. Helmkamp, E. A. Helmkamp 2005-6-12 9625 San Luis Obispo South Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 4.2 mi east of Santa Margarita 358 Comment
  UCR159842  Polypogon monspeliensis George K. Helmkamp, E. A. Helmkamp 2005-6-12 9628 San Luis Obispo South Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 4.2 mi east of Santa Margarita 358 Comment
  UCR159844  Navarretia hamata George K. Helmkamp, E. A. Helmkamp 2005-6-12 9621 San Luis Obispo South Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 4.2 mi east of Santa Margarita 358 Comment
  UCR159846  Erigeron foliosus var. foliosus George K. Helmkamp, E. A. Helmkamp 2005-6-12 9639 San Luis Obispo South Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 4.2 mi east of Santa Margarita 358 Comment
  UCR159847  Clarkia purpurea subsp. viminea George K. Helmkamp, E. A. Helmkamp 2005-6-12 9640 San Luis Obispo South Central Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 6.7 miles east of Santa Margarita 485 Comment
  UCR159848  Antirrhinum multiflorum George K. Helmkamp, E. A. Helmkamp 2005-6-12 9641 San Luis Obispo South Central Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 6.7 miles east of Santa Margarita 485 Comment
  UCR159850  Clarkia purpurea subsp. quadrivulnera George K. Helmkamp, E. A. Helmkamp 2005-6-12 9643 San Luis Obispo South Central Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 6.7 miles east of Santa Margarita 485 Comment
  UCR159851  Phacelia ramosissima var. ramosissima George K. Helmkamp, E. A. Helmkamp 2005-6-12 9634 San Luis Obispo South Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 4.2 mi east of Santa Margarita 358 Comment
  UCR159853  Malacothamnus jonesii George K. Helmkamp, E. A. Helmkamp 2005-6-12 9626 San Luis Obispo South Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 4.2 mi east of Santa Margarita 358 Comment
  UCR159991  Mimulus pilosus George K. Helmkamp, E. A. Helmkamp 2005-6-12 9668 San Luis Obispo South Central Coast Range, Along Calif. Highway 229 (road to Creston), 5.5 mi N of Calif. Highway 58; beside West Branch of Huerhuero Creek 363 Comment
  UCR159992  Daucus pusillus George K. Helmkamp, E. A. Helmkamp 2005-6-12 9667 San Luis Obispo South Central Coast Range, Along Calif. Highway 229 (road to Creston), 5.5 mi N of Calif. Highway 58; beside West Branch of Huerhuero Creek 363 Comment
  UCR159993  Nicotiana quadrivalvis George K. Helmkamp, E. A. Helmkamp 2005-6-12 9666 San Luis Obispo South Central Coast Range, Along Calif. Highway 229 (road to Creston), 5.5 mi N of Calif. Highway 58; beside West Branch of Huerhuero Creek 363 Comment
  UCR159994  Senecio flaccidus var. douglasii George K. Helmkamp, E. A. Helmkamp 2005-6-12 9665 San Luis Obispo South Central Coast Range, Along Calif. Highway 229 (road to Creston), 5.5 mi N of Calif. Highway 58; beside West Branch of Huerhuero Creek 363 Comment
  UCR159995  Rumex crispus George K. Helmkamp, E. A. Helmkamp 2005-6-12 9664 San Luis Obispo South Central Coast Range, Along Calif. Highway 229 (road to Creston), 5.5 mi N of Calif. Highway 58; beside West Branch of Huerhuero Creek 363 Comment
  UCR159996  Chenopodium berlandieri George K. Helmkamp, E. A. Helmkamp 2005-6-12 9663 San Luis Obispo South Central Coast Range, Along Calif. Highway 229 (road to Creston), 5.5 mi N of Calif. Highway 58; beside West Branch of Huerhuero Creek 363 Comment
  UCR159997  Lonicera interrupta George K. Helmkamp, E. A. Helmkamp 2005-6-12 9661 San Luis Obispo South Central Coast Range, Along Calif. Highway 229 (road to Creston), 5.5 mi N of Calif. Highway 58; beside West Branch of Huerhuero Creek 363 Comment
  UCR159998  Verbena lasiostachys var. lasiostachys George K. Helmkamp, E. A. Helmkamp 2005-6-12 9662 San Luis Obispo South Central Coast Range, Along Calif. Highway 229 (road to Creston), 5.5 mi N of Calif. Highway 58; beside West Branch of Huerhuero Creek 363 Comment
  UCR160128  Bloomeria crocea George K. Helmkamp, E. A. Helmkamp 2005-6-9 9577 San Luis Obispo South Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 7.8 miles northeast of Huasna Townsite Road 338 Comment
  UCR160129  Lonicera subspicata var. denudata George K. Helmkamp, E. A. Helmkamp 2005-6-9 9578 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 8.3 miles northeast of Huasna Townsite Road 332 Comment
  UCR160130  Monardella breweri subsp. lanceolata George K. Helmkamp, E. A. Helmkamp 2005-6-9 9579 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 8.3 miles northeast of Huasna Townsite Road 332 Comment
  UCR160140  Elymus condensatus George K. Helmkamp, E. A. Helmkamp 2005-6-9 9569 San Luis Obispo South Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 5.4 mi northeast of Huasna Township Road. 256 Comment
  UCR160141  Astragalus trichopodus George K. Helmkamp, E. A. Helmkamp 2005-6-9 9562 A San Luis Obispo South Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 5.4 mi northeast of Huasna Township Road. 256 Comment
  UCR160142  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2005-6-9 9580 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 8.3 miles northeast of Huasna Townsite Road 332 Comment
  UCR160143  Verbena lasiostachys var. lasiostachys George K. Helmkamp, E. A. Helmkamp 2005-6-9 9570 San Luis Obispo South Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 7.8 miles northeast of Huasna Townsite Road 338 Comment
  UCR160144  Galium angustifolium subsp. angustifolium George K. Helmkamp, E. A. Helmkamp 2005-6-9 9571 San Luis Obispo South Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 7.8 miles northeast of Huasna Townsite Road 338 Comment
  UCR160145  Salvia leucophylla George K. Helmkamp, E. A. Helmkamp 2005-6-9 9572 San Luis Obispo South Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 7.8 miles northeast of Huasna Townsite Road 338 Comment
  UCR160146  Phacelia ramosissima var. ramosissima George K. Helmkamp, E. A. Helmkamp 2005-6-9 9573 San Luis Obispo South Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 7.8 miles northeast of Huasna Townsite Road 338 Comment
  UCR160147  Asclepias eriocarpa George K. Helmkamp, E. A. Helmkamp 2005-6-9 9574 San Luis Obispo South Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 7.8 miles northeast of Huasna Townsite Road 338 Comment
  UCR160148  Mimulus aurantiacus var. pubescens George K. Helmkamp, E. A. Helmkamp 2005-6-9 9575 San Luis Obispo South Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 7.8 miles northeast of Huasna Townsite Road 338 Comment
  UCR160149  Asclepias fascicularis George K. Helmkamp, E. A. Helmkamp 2005-6-9 9576 San Luis Obispo South Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 7.8 miles northeast of Huasna Townsite Road 338 Comment
  UCR160150  Elymus glaucus George K. Helmkamp, E. A. Helmkamp 2005-6-9 9565 San Luis Obispo South Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 5.4 mi northeast of Huasna Township Road. 256 Comment
  UCR160151  Eriophyllum confertiflorum var. confertiflorum George K. Helmkamp, E. A. Helmkamp 2005-6-9 9563 San Luis Obispo South Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 5.4 mi northeast of Huasna Township Road. 256 Comment
  UCR160152  Lotus scoparius var. scoparius George K. Helmkamp, E. A. Helmkamp 2005-6-9 9582 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 8.3 miles northeast of Huasna Townsite Road 332 Comment
  UCR160153  Salvia mellifera George K. Helmkamp, E. A. Helmkamp 2005-6-9 9583 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 8.3 miles northeast of Huasna Townsite Road 332 Comment
  UCR160154  Clarkia speciosa subsp. speciosa George K. Helmkamp, E. A. Helmkamp 2005-6-9 9581 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 8.3 miles northeast of Huasna Townsite Road 332 Comment
  UCR160155  Adiantum jordanii George K. Helmkamp, E. A. Helmkamp 2005-6-9 9566 San Luis Obispo South Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 5.4 mi northeast of Huasna Township Road. 256 Comment
  UCR160156  Keckiella cordifolia George K. Helmkamp, E. A. Helmkamp 2005-6-9 9567 San Luis Obispo South Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 5.4 mi northeast of Huasna Township Road. 256 Comment
  UCR160157  Castilleja affinis subsp. affinis George K. Helmkamp, E. A. Helmkamp 2005-6-9 9568 San Luis Obispo South Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 5.4 mi northeast of Huasna Township Road. 256 Comment
  UCR160159  Clarkia bottae George K. Helmkamp, E. A. Helmkamp 2005-6-9 9559 San Luis Obispo South Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 5.4 mi northeast of Huasna Township Road. 256 Comment
  UCR160160  Torilis arvensis George K. Helmkamp, E. A. Helmkamp 2005-6-9 9560 San Luis Obispo South Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 5.4 mi northeast of Huasna Township Road. 256 Comment
  UCR160162  Calochortus clavatus George K. Helmkamp, E. A. Helmkamp 2005-6-9 9561 San Luis Obispo South Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 5.4 mi northeast of Huasna Township Road. 256 Comment
  UCR160288  Lupinus chamissonis George K. Helmkamp 2004-4-30 8553 San Luis Obispo Central Coast, about 1.1 mi (airline) SW of Arroyo Grande Ave at 23rd St in Oceano 15 Comment
  UCR160290  Gamochaeta ustulata George K. Helmkamp 2004-5-1 8556 San Luis Obispo Central Coast, south of Arroyo Grande along Calif. Hwy 1, south of Callender Rd beside Conoco-Phillips refinery 30 Comment
  UCR160291  Eruca vesicaria subsp. sativa George K. Helmkamp 2004-5-1 8555 San Luis Obispo Central Coast, south of Arroyo Grande along Calif. Hwy 1, south of Callender Rd beside Conoco-Phillips refinery 30 Comment
  UCR160292  Clarkia purpurea subsp. quadrivulnera George K. Helmkamp 2004-5-1 8554 San Luis Obispo Central Coast, south of Arroyo Grande along Calif. Hwy 1, south of Callender Rd beside Conoco-Phillips refinery 30 Comment
  UCR160293  Erysimum suffrutescens George K. Helmkamp 2004-4-30 8550 San Luis Obispo Central Coast, about 1.1 mi (airline) SW of Arroyo Grande Ave at 23rd St in Oceano 15 Comment
  UCR160299  Clarkia unguiculata George K. Helmkamp, E. A. Helmkamp 2005-6-9 9601 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 9.6 miles NE of Huasna Townsite Road 378 Comment
  UCR160300  Silene gallica George K. Helmkamp, E. A. Helmkamp 2005-6-9 9600 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 9.6 miles NE of Huasna Townsite Road 378 Comment
  UCR160304  Lolium multiflorum George K. Helmkamp 2004-5-9 8574 San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park along Mesa View Dr. (Calif. Hwy 1), 0.2 mi south of the jct of Halcyon Rd. 61 Comment
  UCR160305  Chenopodium multifidum George K. Helmkamp 2004-5-9 8572 San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park along Mesa View Dr. (Calif. Hwy 1), 0.2 mi south of the jct of Halcyon Rd. 61 Comment
  UCR160306  Cardamine pensylvanica George K. Helmkamp 2004-5-9 8571 San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park along Mesa View Dr. (Calif. Hwy 1), 0.2 mi south of the jct of Halcyon Rd. 61 Comment
  UCR160372  Delphinium parryi subsp. parryi George K. Helmkamp, E. A. Helmkamp 2005-6-7 9536 San Luis Obispo Outer South Coast Ranges, along Huasna Road, 1.3 mile west of Huasna Townsite Road 305 Comment
  UCR160373  Castilleja exserta subsp. exserta George K. Helmkamp, E. A. Helmkamp 2005-6-7 9537 San Luis Obispo Outer South Coast Ranges, along Huasna Road, 1.3 mile west of Huasna Townsite Road 305 Comment
  UCR160374  Clarkia unguiculata George K. Helmkamp, E. A. Helmkamp 2005-6-7 9538 San Luis Obispo Outer South Coast Ranges, along Huasna Road, 1.3 mile west of Huasna Townsite Road 305 Comment
  UCR160375  Vicia sativa subsp. sativa George K. Helmkamp, E. A. Helmkamp 2005-6-7 9539 San Luis Obispo Outer South Coast Ranges, along Huasna Road, 1.3 mile west of Huasna Townsite Road 305 Comment
  UCR160376  Aira caryophyllea George K. Helmkamp, E. A. Helmkamp 2005-6-7 9540 San Luis Obispo Outer South Coast Ranges, along Huasna Road, 1.3 mile west of Huasna Townsite Road 305 Comment
  UCR160377  Madia sativa George K. Helmkamp, E. A. Helmkamp 2005-6-7 9535 San Luis Obispo Outer South Coast Ranges, along Huasna Road, 1.3 mile west of Huasna Townsite Road 305 Comment
  UCR160379  Keckiella cordifolia George K. Helmkamp, E. A. Helmkamp 2005-6-9 9609 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 9.6 miles NE of Huasna Townsite Road 378 Comment
  UCR160380  Rosa californica George K. Helmkamp, E. A. Helmkamp 2005-6-9 9608 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 9.6 miles NE of Huasna Townsite Road 378 Comment
  UCR160381  Centaurea calcitrapa George K. Helmkamp, E. A. Helmkamp 2005-6-9 9607 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 9.6 miles NE of Huasna Townsite Road 378 Comment
  UCR160382  Gastridium ventricosum George K. Helmkamp, E. A. Helmkamp 2005-6-9 9620 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 9.6 miles NE of Huasna Townsite Road 378 Comment
  UCR160383  Pellaea andromedifolia George K. Helmkamp, E. A. Helmkamp 2005-6-9 9619 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 9.6 miles NE of Huasna Townsite Road 378 Comment
  UCR160384  Clarkia bottae George K. Helmkamp, E. A. Helmkamp 2005-6-9 9618 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 9.6 miles NE of Huasna Townsite Road 378 Comment
  UCR160385  Centaurea melitensis George K. Helmkamp, E. A. Helmkamp 2005-6-9 9617 A San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 9.6 miles NE of Huasna Townsite Road 378 Comment
  UCR160386  Collinsia heterophylla George K. Helmkamp, E. A. Helmkamp 2005-6-9 9610 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 9.6 miles NE of Huasna Townsite Road 378 Comment
  UCR160387  Anthemis arvensis George K. Helmkamp, E. A. Helmkamp 2005-6-9 9606 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 9.6 miles NE of Huasna Townsite Road 378 Comment
  UCR160388  Pityrogramma triangularis var. triangularis George K. Helmkamp, E. A. Helmkamp 2005-6-9 9605 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 9.6 miles NE of Huasna Townsite Road 378 Comment
  UCR160389  Adiantum jordanii George K. Helmkamp, E. A. Helmkamp 2005-6-9 9604 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 9.6 miles NE of Huasna Townsite Road 378 Comment
  UCR160390  Lotus purshianus var. purshianus George K. Helmkamp, E. A. Helmkamp 2005-6-9 9603 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 9.6 miles NE of Huasna Townsite Road 378 Comment
  UCR160391  Trifolium hirtum George K. Helmkamp, E. A. Helmkamp 2005-6-9 9602 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 9.6 miles NE of Huasna Townsite Road 378 Comment
  UCR160392  Eriodictyon tomentosum George K. Helmkamp, E. A. Helmkamp 2005-6-9 9617 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 9.6 miles NE of Huasna Townsite Road 378 Comment
  UCR160393  Pellaea mucronata subsp. mucronata George K. Helmkamp, E. A. Helmkamp 2005-6-9 9613 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 9.6 miles NE of Huasna Townsite Road 378 Comment
  UCR160394  Eriogonum fasciculatum var. polifolium George K. Helmkamp, E. A. Helmkamp 2005-6-9 9616 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 9.6 miles NE of Huasna Townsite Road 378 Comment
  UCR160395  Asclepias fascicularis George K. Helmkamp, E. A. Helmkamp 2005-6-9 9614 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 9.6 miles NE of Huasna Townsite Road 378 Comment
  UCR160396  Calystegia macrostegia subsp. cyclostegia George K. Helmkamp, E. A. Helmkamp 2005-6-9 9615 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 9.6 miles NE of Huasna Townsite Road 378 Comment
  UCR160397  Lupinus sparsiflorus George K. Helmkamp, E. A. Helmkamp 2005-6-9 9612 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 9.6 miles NE of Huasna Townsite Road 378 Comment
  UCR160558  Anthemis cotula George K. Helmkamp, E. A. Helmkamp 2005-6-7 9549 San Luis Obispo Outer South Coast Ranges, along Huasna Road, 1.3 mile west of Huasna Townsite Road 305 Comment
  UCR160559  Agoseris heterophylla George K. Helmkamp, E. A. Helmkamp 2005-6-7 9550 San Luis Obispo Outer South Coast Ranges, along Arroyo Grande to Huasna Road [beyond Huasna], 2.1 miles ENE of Huasna Township Road 253 Comment
  UCR160561  Gnaphalium californicum George K. Helmkamp, E. A. Helmkamp 2005-6-7 9547 San Luis Obispo Outer South Coast Ranges, along Huasna Road, 1.3 mile west of Huasna Townsite Road 305 Comment
  UCR160562  Clarkia purpurea subsp. quadrivulnera George K. Helmkamp, E. A. Helmkamp 2005-6-7 9548 San Luis Obispo Outer South Coast Ranges, along Huasna Road, 1.3 mile west of Huasna Townsite Road 305 Comment
  UCR160563  Vicia villosa George K. Helmkamp, E. A. Helmkamp 2005-6-7 9545 San Luis Obispo Outer South Coast Ranges, along Huasna Road, 1.3 mile west of Huasna Townsite Road 305 Comment
  UCR160564  Ranunculus californicus George K. Helmkamp, E. A. Helmkamp 2005-6-7 9543 San Luis Obispo Outer South Coast Ranges, along Huasna Road, 1.3 mile west of Huasna Townsite Road 305 Comment
  UCR160565  Collinsia heterophylla George K. Helmkamp, E. A. Helmkamp 2005-6-7 9544 San Luis Obispo Outer South Coast Ranges, along Huasna Road, 1.3 mile west of Huasna Townsite Road 305 Comment
  UCR160566  Verbena lasiostachys var. lasiostachys George K. Helmkamp, E. A. Helmkamp 2005-6-9 9596 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 8.3 miles northeast of Huasna Townsite Road 332 Comment
  UCR160567  Silene gallica George K. Helmkamp, E. A. Helmkamp 2005-6-7 9541 San Luis Obispo Outer South Coast Ranges, along Huasna Road, 1.3 mile west of Huasna Townsite Road 305 Comment
  UCR160569  Castilleja affinis subsp. affinis George K. Helmkamp, E. A. Helmkamp 2005-6-9 9597 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 8.3 miles northeast of Huasna Townsite Road 332 Comment
  UCR160570  Lotus purshianus var. purshianus George K. Helmkamp, E. A. Helmkamp 2005-6-7 9551 San Luis Obispo Outer South Coast Ranges, along Arroyo Grande to Huasna Road [beyond Huasna], 2.1 miles ENE of Huasna Township Road 253 Comment
  UCR160571  Navarretia hamata George K. Helmkamp, E. A. Helmkamp 2005-6-7 9552 San Luis Obispo Outer South Coast Ranges, along Arroyo Grande to Huasna Road [beyond Huasna], 2.1 miles ENE of Huasna Township Road 253 Comment
  UCR160573  Centaurea melitensis George K. Helmkamp, E. A. Helmkamp 2005-6-7 9554 San Luis Obispo Outer South Coast Ranges, along Arroyo Grande to Huasna Road [beyond Huasna], 2.1 miles ENE of Huasna Township Road 253 Comment
  UCR160575  Adenostoma fasciculatum George K. Helmkamp, E. A. Helmkamp 2005-6-9 9584 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 8.3 miles northeast of Huasna Townsite Road 332 Comment
  UCR160578  Erigeron foliosus var. foliosus George K. Helmkamp, E. A. Helmkamp 2005-6-9 9589 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 8.3 miles northeast of Huasna Townsite Road 332 Comment
  UCR160579  Trifolium willdenovii George K. Helmkamp, E. A. Helmkamp 2005-6-9 9588 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 8.3 miles northeast of Huasna Townsite Road 332 Comment
  UCR160580  Ranunculus californicus George K. Helmkamp, E. A. Helmkamp 2005-6-9 9588 A San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 8.3 miles northeast of Huasna Townsite Road 332 Comment
  UCR160582  Bloomeria crocea George K. Helmkamp, E. A. Helmkamp 2005-6-9 9593 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 8.3 miles northeast of Huasna Townsite Road 332 Comment
  UCR160584  Juncus bufonius George K. Helmkamp, E. A. Helmkamp 2005-6-9 9591 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 8.3 miles northeast of Huasna Townsite Road 332 Comment
  UCR160585  Clarkia unguiculata George K. Helmkamp, E. A. Helmkamp 2005-6-9 9590 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 8.3 miles northeast of Huasna Townsite Road 332 Comment
  UCR160586  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2005-6-9 9594 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 8.3 miles northeast of Huasna Townsite Road 332 Comment
  UCR160587  Amorpha californica var. californica George K. Helmkamp, E. A. Helmkamp 2005-6-9 9595 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 8.3 miles northeast of Huasna Townsite Road 332 Comment
  UCR160734  Penstemon centranthifolius George K. Helmkamp, E. A. Helmkamp 2005-6-7 9557 San Luis Obispo Outer South Coast Ranges, along Arroyo Grande to Huasna Road [beyond Huasna], 2.1 miles ENE of Huasna Township Road 253 Comment
  UCR160743  Gilia latiflora subsp. davyi George K. Helmkamp, E. A. Helmkamp 2001-5-2 6627 San Luis Obispo La Panza Range, Calif. Hwy 58, 11.2 miles east of Santa Margarita 488 Comment
  UCR160749  Camissonia contorta George K. Helmkamp, E. A. Helmkamp 2001-5-2 6623 San Luis Obispo La Panza Range, Calif. Hwy 58, 11.2 miles east of Santa Margarita 488 Comment
  UCR160753  Camissonia contorta George K. Helmkamp, E. A. Helmkamp 2005-6-7 9556 San Luis Obispo Outer South Coast Ranges, along Arroyo Grande to Huasna Road [beyond Huasna], 2.1 miles ENE of Huasna Township Road 253 Comment
  UCR160755  Lonicera interrupta George K. Helmkamp, E. A. Helmkamp 2005-6-12 9627 San Luis Obispo South Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 4.2 mi east of Santa Margarita 358 Comment
  UCR160756  Madia elegans George K. Helmkamp, E. A. Helmkamp 2005-6-12 9633 San Luis Obispo South Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 4.2 mi east of Santa Margarita 358 Comment
  UCR160757  Eriastrum densifolium subsp. densifolium George K. Helmkamp, E. A. Helmkamp 2005-6-12 9655 San Luis Obispo Central Coast Range, along Calif. Hwy 58 (Carrizo Hwy), 22.2 miles east of Santa Margarita; near Camatta Creek 552 Comment
  UCR160921  Brassica rapa George K. Helmkamp, E. A. Helmkamp 2005-6-5 9534 San Luis Obispo Central Coast, San Simeon Creek, 0.1 mile east of Calif. Hwy 1 9 Comment
  UCR160923  Camissonia strigulosa George K. Helmkamp, E. A. Helmkamp 2001-5-2 6614 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  UCR160924  Clarkia rubicunda George K. Helmkamp, E. A. Helmkamp 2005-6-7 9555 San Luis Obispo Outer South Coast Ranges, along Arroyo Grande to Huasna Road [beyond Huasna], 2.1 miles ENE of Huasna Township Road 253 Comment
  UCR160928  Asclepias eriocarpa George K. Helmkamp, E. A. Helmkamp 2005-6-12 9652 San Luis Obispo Central Coast Range, along Calif. Hwy 58 (Carrizo Hwy), 22.2 miles east of Santa Margarita; near Camatta Creek 552 Comment
  UCR160966  Astragalus douglasii George K. Helmkamp, E. A. Helmkamp 2005-6-12 9656 San Luis Obispo Central Coast Range, along Calif. Hwy 58 (Carrizo Hwy), 22.2 miles east of Santa Margarita; near Camatta Creek 552 Comment
  UCR160968  Clarkia unguiculata George K. Helmkamp, E. A. Helmkamp 2005-6-12 9658 San Luis Obispo South Central Coast Range, Along Calif. Highway 229 (road to Creston), 5.5 mi N of Calif. Highway 58; beside West Branch of Huerhuero Creek 363 Comment
  UCR161099  Centaurea melitensis George K. Helmkamp, E. A. Helmkamp 2005-6-12 9648 San Luis Obispo Central Coast Range, along Calif. Hwy 58 (Carrizo Hwy), 22.2 miles east of Santa Margarita; near Camatta Creek 552 Comment
  UCR161100  Gnaphalium californicum George K. Helmkamp, E. A. Helmkamp 2005-6-12 9645 San Luis Obispo South Central Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 6.7 miles east of Santa Margarita 485 Comment
  UCR161102  Chorizanthe californica George K. Helmkamp, E. A. Helmkamp 2005-6-12 9654 San Luis Obispo Central Coast Range, along Calif. Hwy 58 (Carrizo Hwy), 22.2 miles east of Santa Margarita; near Camatta Creek 552 Comment
  UCR161104  Hemizonia pentactis George K. Helmkamp, E. A. Helmkamp 2005-6-12 9649 San Luis Obispo Central Coast Range, along Calif. Hwy 58 (Carrizo Hwy), 22.2 miles east of Santa Margarita; near Camatta Creek 552 Comment
  UCR161105  Eriastrum luteum George K. Helmkamp, E. A. Helmkamp 2005-6-12 9646 San Luis Obispo South Central Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 6.7 miles east of Santa Margarita 485 Comment
  UCR161106  Malacothrix saxatilis George K. Helmkamp, E. A. Helmkamp 2005-6-12 9647 San Luis Obispo Central Coast Range, along Calif. Hwy 58 (Carrizo Hwy), 22.2 miles east of Santa Margarita; near Camatta Creek 552 Comment
  UCR161213  Euphorbia peplus George K. Helmkamp, E. A. Helmkamp 2004-12-6 8872 San Luis Obispo Central Coast, Arroyo Grande Community Center, Ash and Elm Streets 30 Comment
  UCR161214  Cardamine oligosperma George K. Helmkamp, E. A. Helmkamp 2004-12-6 8871 San Luis Obispo Central Coast, Arroyo Grande Community Center, Ash and Elm Streets 30 Comment
  UCR161215  Festuca myuros George K. Helmkamp, E. A. Helmkamp 2005-3-5 9039 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness N of Lopez Lake, Upper Lopez Canyon Road, 5.5 mi N of jct with Lopez Road 335 Comment
  UCR161216  Cryptantha intermedia George K. Helmkamp, E. A. Helmkamp 2005-3-5 9031 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness N of Lopez Lake, Upper Lopez Canyon Road, 5.5 mi N of jct with Lopez Road 335 Comment
  UCR161217  Arenaria douglasii George K. Helmkamp, E. A. Helmkamp 2005-3-5 9033 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness N of Lopez Lake, Upper Lopez Canyon Road, 5.5 mi N of jct with Lopez Road 335 Comment
  UCR161218  Lamarckia aurea George K. Helmkamp, E. A. Helmkamp 2005-3-5 9034 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness N of Lopez Lake, Upper Lopez Canyon Road, 5.5 mi N of jct with Lopez Road 335 Comment
  UCR161219  Lupinus truncatus George K. Helmkamp, E. A. Helmkamp 2005-3-5 9035 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness N of Lopez Lake, Upper Lopez Canyon Road, 5.5 mi N of jct with Lopez Road 335 Comment
  UCR161220  Layia platyglossa George K. Helmkamp, E. A. Helmkamp 2005-3-5 9032 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness N of Lopez Lake, Upper Lopez Canyon Road, 5.5 mi N of jct with Lopez Road 335 Comment
  UCR161221  Lotus salsuginosus var. salsuginosus George K. Helmkamp, E. A. Helmkamp 2005-3-5 9029 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness N of Lopez Lake, Upper Lopez Canyon Road, 5.5 mi N of jct with Lopez Road 335 Comment
  UCR161222  Amsinckia eastwoodiae George K. Helmkamp, E. A. Helmkamp 2005-3-5 9030 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness N of Lopez Lake, Upper Lopez Canyon Road, 5.5 mi N of jct with Lopez Road 335 Comment
  UCR161223  Trifolium willdenovii George K. Helmkamp, E. A. Helmkamp 2005-3-5 9027 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness N of Lopez Lake, Upper Lopez Canyon Road, 5.5 mi N of jct with Lopez Road 335 Comment
  UCR161225  Eucrypta chrysanthemifolia var. chrysanthemifolia George K. Helmkamp, E. A. Helmkamp 2005-3-5 9038 A San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness N of Lopez Lake, Upper Lopez Canyon Road, 5.5 mi N of jct with Lopez Road 335 Comment
  UCR161227  Festuca dertonensis George K. Helmkamp, E. A. Helmkamp 2005-3-5 9038 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness N of Lopez Lake, Upper Lopez Canyon Road, 5.5 mi N of jct with Lopez Road 335 Comment
  UCR161228  Calandrinia ciliata George K. Helmkamp, E. A. Helmkamp 2005-3-5 9037 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness N of Lopez Lake, Upper Lopez Canyon Road, 5.5 mi N of jct with Lopez Road 335 Comment
  UCR161229  Lupinus albifrons var. albifrons George K. Helmkamp, E. A. Helmkamp 2005-3-5 9036 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness N of Lopez Lake, Upper Lopez Canyon Road, 5.5 mi N of jct with Lopez Road 335 Comment
  UCR161231  Layia platyglossa George K. Helmkamp, E. A. Helmkamp 2005-3-5 9005 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness north of Lake Lopez, Upper Lopez Canyon Road, 7.2 mi north of jct with Lopez Road and at Water End Road 174 Comment
  UCR161232  Linaria bipartita George K. Helmkamp, E. A. Helmkamp 2004-12-6 8874 San Luis Obispo Central Coast, Arroyo Grande Community Center, Ash and Elm Streets 30 Comment
  UCR161233  Festuca myuros var. hirsuta George K. Helmkamp, E. A. Helmkamp 2004-12-6 8873 San Luis Obispo Central Coast, Arroyo Grande Community Center, Ash and Elm Streets 30 Comment
  UCR161234  Bellis perennis George K. Helmkamp, E. A. Helmkamp 2004-12-6 8875 San Luis Obispo Central Coast, Arroyo Grande Community Center, Ash and Elm Streets 30 Comment
  UCR161285  Pityrogramma triangularis var. triangularis George K. Helmkamp, E. A. Helmkamp 2005-3-8 9044 San Luis Obispo Central Coast Hills, Prefumo Canyon, north side of Irish Hills. 1.1 mi SW of Los Osos Valley Road along Prefumo Canyon Road 98 Comment
  UCR161286  Cardamine californica var. cuneata George K. Helmkamp, E. A. Helmkamp 2005-3-8 9043 San Luis Obispo Central Coast Hills, Prefumo Canyon, north side of Irish Hills. 1.1 mi SW of Los Osos Valley Road along Prefumo Canyon Road 98 Comment
  UCR161288  Centaurea iberica George K. Helmkamp, E. A. Helmkamp 2005-3-8 9075 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 4.6 mi west of Los Osos Valley Road 316 Comment
  UCR161289  Calandrinia ciliata George K. Helmkamp, E. A. Helmkamp 2005-3-8 9076 San Luis Obispo Central Coast Hills., Irish Hills; crest of Prefumo Canyon Road, 5.2 mi west of Los Osos Valley Road 409 Comment
  UCR161290  Pholistoma auritum var. auritum George K. Helmkamp, E. A. Helmkamp 2005-3-9 9089 San Luis Obispo Outer Central Coast Hills, Irish Hills; See Canyon, 1.0 mi N of San Luis Bay Drive 43 Comment
  UCR161291  Thysanocarpus curvipes George K. Helmkamp, E. A. Helmkamp 2005-3-9 9090 San Luis Obispo Outer Central Coast Hills, Irish Hills; See Canyon, 1.0 mi N of San Luis Bay Drive 43 Comment
  UCR161292  Castilleja affinis subsp. affinis George K. Helmkamp, E. A. Helmkamp 2005-3-9 9091 San Luis Obispo Outer Central Coast Hills, Irish Hills; See Canyon, 1.0 mi N of San Luis Bay Drive 43 Comment
  UCR161293  Claytonia rubra subsp. rubra George K. Helmkamp, E. A. Helmkamp 2005-3-9 9092 San Luis Obispo Outer Central Coast Hills, Irish Hills; See Canyon, 1.0 mi N of San Luis Bay Drive 43 Comment
  UCR161295  Cardamine oligosperma George K. Helmkamp, E. A. Helmkamp 2005-3-9 9094 San Luis Obispo Outer Central Coast Hills, Irish Hills; See Canyon, 1.0 mi N of San Luis Bay Drive 43 Comment
  UCR161298  Polypodium californicum George K. Helmkamp, E. A. Helmkamp 2005-3-9 9097 San Luis Obispo Outer Central Coast Hills, Irish Hills; See Canyon, 1.0 mi N of San Luis Bay Drive 43 Comment
  UCR161299  Poa annua George K. Helmkamp, E. A. Helmkamp 2005-3-9 9098 San Luis Obispo Outer Central Coast Hills, Irish Hills; See Canyon, 1.0 mi N of San Luis Bay Drive 43 Comment
  UCR161300  Stellaria media George K. Helmkamp, E. A. Helmkamp 2005-3-9 9099 San Luis Obispo Outer Central Coast Hills, Irish Hills; See Canyon, 1.0 mi N of San Luis Bay Drive 43 Comment
  UCR161301  Cardamine californica var. integrifolia George K. Helmkamp, E. A. Helmkamp 2005-3-9 9104 San Luis Obispo Central Coast Hills, Irish Hills; See Canyon, 4.4 mi N of San Luis Bay Drive 186 Comment
  UCR161303  Solanum douglasii George K. Helmkamp, E. A. Helmkamp 2005-3-9 9102 San Luis Obispo Central Coast Hills, Irish Hills; See Canyon, 4.4 mi N of San Luis Bay Drive 186 Comment
  UCR161305  Sanicula crassicaulis George K. Helmkamp, E. A. Helmkamp 2005-3-9 9100 San Luis Obispo Central Coast Hills, Irish Hills; See Canyon, 4.4 mi N of San Luis Bay Drive 186 Comment
  UCR161317  Melica imperfecta George K. Helmkamp, E. A. Helmkamp 2005-3-9 9087 San Luis Obispo Outer Central Coast Hills, Irish Hills; See Canyon, 1.0 mi N of San Luis Bay Drive 43 Comment
  UCR161318  Bromus carinatus George K. Helmkamp, E. A. Helmkamp 2005-3-8 9049 San Luis Obispo Coastal Hills, Prefumo Canyon, north side of Irish Hills; 2.2 mi west of Los Osos Valley Road 122 Comment
  UCR161319  Pteridium aquilinum George K. Helmkamp, E. A. Helmkamp 2005-3-8 9048 San Luis Obispo Coastal Hills, Prefumo Canyon, north side of Irish Hills; 2.2 mi west of Los Osos Valley Road 122 Comment
  UCR161320  Sonchus oleraceus George K. Helmkamp, E. A. Helmkamp 2005-3-9 9105 San Luis Obispo Central Coast Hills, Irish Hills; See Canyon, 4.4 mi N of San Luis Bay Drive 186 Comment
  UCR161321  Trifolium hirtum George K. Helmkamp, E. A. Helmkamp 2005-3-8 9082 San Luis Obispo Central Coast Hills., Irish Hills; crest of Prefumo Canyon Road, 5.2 mi west of Los Osos Valley Road 409 Comment
  UCR161322  Lomatium utriculatum George K. Helmkamp, E. A. Helmkamp 2005-3-8 9081 San Luis Obispo Central Coast Hills., Irish Hills; crest of Prefumo Canyon Road, 5.2 mi west of Los Osos Valley Road 409 Comment
  UCR161323  Dichelostemma capitatum subsp. capitatum George K. Helmkamp, E. A. Helmkamp 2005-3-8 9059 San Luis Obispo Central Coast Hills, Prefumo Canyon, north side of Irish Hills; 3.0 mi west of Los Osos Valley Road 140 Comment
  UCR161324  Mimulus aurantiacus George K. Helmkamp, E. A. Helmkamp 2005-3-8 9060 San Luis Obispo Central Coast Hills, Prefumo Canyon, north side of Irish Hills; 3.0 mi west of Los Osos Valley Road 140 Comment
  UCR161325  Sisyrinchium bellum George K. Helmkamp, E. A. Helmkamp 2005-3-8 9063 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 4.6 mi west of Los Osos Valley Road 316 Comment
  UCR161326  Lupinus succulentus George K. Helmkamp, E. A. Helmkamp 2005-3-8 9062 San Luis Obispo Central Coast Hills, Prefumo Canyon, north side of Irish Hills; 3.0 mi west of Los Osos Valley Road 140 Comment
  UCR161327  Medicago polymorpha George K. Helmkamp, E. A. Helmkamp 2005-3-8 9061 San Luis Obispo Central Coast Hills, Prefumo Canyon, north side of Irish Hills; 3.0 mi west of Los Osos Valley Road 140 Comment
  UCR161328  Solanum douglasii George K. Helmkamp, E. A. Helmkamp 2005-3-5 9018 A San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness north of Lake Lopez, Upper Lopez Canyon Road, 7.2 mi north of jct with Lopez Road and at Water End Road 174 Comment
  UCR161329  Dichelostemma capitatum subsp. capitatum George K. Helmkamp, E. A. Helmkamp 2005-3-5 9018 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness north of Lake Lopez, Upper Lopez Canyon Road, 7.2 mi north of jct with Lopez Road and at Water End Road 174 Comment
  UCR161330  Dendromecon rigida George K. Helmkamp, E. A. Helmkamp 2005-3-5 9019 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness north of Lake Lopez, Upper Lopez Canyon Road, 7.2 mi north of jct with Lopez Road and at Water End Road 174 Comment
  UCR161332  Sonchus oleraceus George K. Helmkamp, E. A. Helmkamp 2005-3-5 9007 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness north of Lake Lopez, Upper Lopez Canyon Road, 7.2 mi north of jct with Lopez Road and at Water End Road 174 Comment
  UCR161333  Cardamine californica var. californica George K. Helmkamp, E. A. Helmkamp 2005-3-5 9008 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness north of Lake Lopez, Upper Lopez Canyon Road, 7.2 mi north of jct with Lopez Road and at Water End Road 174 Comment
  UCR161334  Venegasia carpesioides George K. Helmkamp, E. A. Helmkamp 2005-3-5 9009 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness north of Lake Lopez, Upper Lopez Canyon Road, 7.2 mi north of jct with Lopez Road and at Water End Road 174 Comment
  UCR161336  Acer macrophyllum George K. Helmkamp, E. A. Helmkamp 2005-3-5 9013 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness north of Lake Lopez, Upper Lopez Canyon Road, 7.2 mi north of jct with Lopez Road and at Water End Road 174 Comment
  UCR161337  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2005-3-5 9014 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness north of Lake Lopez, Upper Lopez Canyon Road, 7.2 mi north of jct with Lopez Road and at Water End Road 174 Comment
  UCR161338  Pseudognaphalium biolettii George K. Helmkamp, E. A. Helmkamp 2005-3-5 9015 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness north of Lake Lopez, Upper Lopez Canyon Road, 7.2 mi north of jct with Lopez Road and at Water End Road 174 Comment
  UCR161339  Platystemon californicus George K. Helmkamp, E. A. Helmkamp 2005-3-8 9083 San Luis Obispo Central Coast Hills., Irish Hills; crest of Prefumo Canyon Road, 5.2 mi west of Los Osos Valley Road 409 Comment
  UCR161341  Lupinus succulentus George K. Helmkamp, E. A. Helmkamp 2005-3-8 9085 San Luis Obispo Central Coast Hills., Irish Hills; crest of Prefumo Canyon Road, 5.2 mi west of Los Osos Valley Road 409 Comment
  UCR161342  Lupinus latifolius var. latifolius George K. Helmkamp, E. A. Helmkamp 2005-3-9 9088 San Luis Obispo Outer Central Coast Hills, Irish Hills; See Canyon, 1.0 mi N of San Luis Bay Drive 43 Comment
  UCR161343  Lithophragma heterophyllum George K. Helmkamp, E. A. Helmkamp 2005-3-8 9041 San Luis Obispo Central Coast Hills, Prefumo Canyon, north side of Irish Hills. 1.1 mi SW of Los Osos Valley Road along Prefumo Canyon Road 98 Comment
  UCR161344  Ranunculus californicus George K. Helmkamp, E. A. Helmkamp 2005-3-8 9050 San Luis Obispo Coastal Hills, Prefumo Canyon, north side of Irish Hills; 2.2 mi west of Los Osos Valley Road 122 Comment
  UCR161345  Fritillaria affinis George K. Helmkamp, E. A. Helmkamp 2005-3-8 9051 San Luis Obispo Coastal Hills, Prefumo Canyon, north side of Irish Hills; 2.2 mi west of Los Osos Valley Road 122 Comment
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Jun 24 2012
  UCR161346  Lupinus hirsutissimus George K. Helmkamp, E. A. Helmkamp 2005-3-8 9056 San Luis Obispo Central Coast Hills, Prefumo Canyon, north side of Irish Hills; 3.0 mi west of Los Osos Valley Road 140 Comment
  UCR161347  Lupinus truncatus George K. Helmkamp, E. A. Helmkamp 2005-3-8 9057 San Luis Obispo Central Coast Hills, Prefumo Canyon, north side of Irish Hills; 3.0 mi west of Los Osos Valley Road 140 Comment
  UCR161348  Stellaria media George K. Helmkamp, E. A. Helmkamp 2005-3-9 9106 San Luis Obispo Central Coast Hills, Irish Hills; See Canyon, 4.4 mi N of San Luis Bay Drive 186 Comment
  UCR161349  Lupinus latifolius subsp. latifolius George K. Helmkamp, E. A. Helmkamp 2005-3-9 9108 San Luis Obispo Central Coast Hills, Irish Hills; See Canyon, 5.7 mi N of San Luis Bay Drive 399 Comment
  UCR161350  Ribes sanguineum var. glutinosum George K. Helmkamp, E. A. Helmkamp 2005-3-9 9109 San Luis Obispo Central Coast Hills, Irish Hills; See Canyon, 5.7 mi N of San Luis Bay Drive 399 Comment
  UCR161351  Lepidium pinnatifidum George K. Helmkamp, E. A. Helmkamp 2005-3-8 9068 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 4.6 mi west of Los Osos Valley Road 316 Comment
  UCR161352  Dodecatheon clevelandii subsp. insulare George K. Helmkamp, E. A. Helmkamp 2005-3-8 9069 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 4.6 mi west of Los Osos Valley Road 316 Comment
  UCR161353  Ranunculus californicus George K. Helmkamp, E. A. Helmkamp 2005-3-8 9070 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 4.6 mi west of Los Osos Valley Road 316 Comment
  UCR161354  Lomatium caruifolium var. caruifolium George K. Helmkamp, E. A. Helmkamp 2005-3-8 9071 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 4.6 mi west of Los Osos Valley Road 316 Comment
  UCR161355  Matricaria matricarioides George K. Helmkamp, E. A. Helmkamp 2005-3-8 9072 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 4.6 mi west of Los Osos Valley Road 316 Comment
  UCR161356  Lepidium nitidum var. oreganum George K. Helmkamp, E. A. Helmkamp 2005-3-8 9073 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 4.6 mi west of Los Osos Valley Road 316 Comment
  UCR161357  Sanicula laciniata George K. Helmkamp, E. A. Helmkamp 2005-3-8 9074 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 4.6 mi west of Los Osos Valley Road 316 Comment
  UCR161358  Festuca myuros George K. Helmkamp, E. A. Helmkamp 2005-3-8 9086 San Luis Obispo Central Coast Hills., Irish Hills; crest of Prefumo Canyon Road, 5.2 mi west of Los Osos Valley Road 409 Comment
  UCR161359  Plantago erecta George K. Helmkamp, E. A. Helmkamp 2005-3-8 9077 San Luis Obispo Central Coast Hills., Irish Hills; crest of Prefumo Canyon Road, 5.2 mi west of Los Osos Valley Road 409 Comment
  UCR161360  Eschscholzia californica George K. Helmkamp, E. A. Helmkamp 2005-3-8 9078 San Luis Obispo Central Coast Hills., Irish Hills; crest of Prefumo Canyon Road, 5.2 mi west of Los Osos Valley Road 409 Comment
  UCR161361  Lasthenia gracilis George K. Helmkamp, E. A. Helmkamp 2005-3-8 9079 San Luis Obispo Central Coast Hills., Irish Hills; crest of Prefumo Canyon Road, 5.2 mi west of Los Osos Valley Road 409 Comment
  UCR161362  Astragalus trichopodus var. phoxus George K. Helmkamp, E. A. Helmkamp 2005-3-8 9080 San Luis Obispo Central Coast Hills., Irish Hills; crest of Prefumo Canyon Road, 5.2 mi west of Los Osos Valley Road 409 Comment
  UCR161363  Rafinesquia californica George K. Helmkamp, E. A. Helmkamp 2005-3-5 9016 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness north of Lake Lopez, Upper Lopez Canyon Road, 7.2 mi north of jct with Lopez Road and at Water End Road 174 Comment
  UCR161461  Taraxacum officinale George K. Helmkamp, E. A. Helmkamp 2005-3-9 9110 San Luis Obispo Central Coast Hills, Irish Hills; See Canyon, 5.7 mi N of San Luis Bay Drive 399 Comment
  UCR161462  Hemizonia pentactis George K. Helmkamp, E. A. Helmkamp 2005-6-12 9644 San Luis Obispo South Central Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 6.7 miles east of Santa Margarita 485 Comment
  UCR161463  Stachys rigida var. quercetorum George K. Helmkamp, E. A. Helmkamp 2005-3-5 9021 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness north of Lake Lopez, Upper Lopez Canyon Road, 7.2 mi north of jct with Lopez Road and at Water End Road 174 Comment
  UCR161464  Pholistoma auritum var. auritum George K. Helmkamp, E. A. Helmkamp 2005-3-5 9025 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness N of Lopez Lake, Upper Lopez Canyon Road, 5.5 mi N of jct with Lopez Road 335 Comment
  UCR161465  Sanicula bipinnata George K. Helmkamp, E. A. Helmkamp 2005-2-24 8957 San Luis Obispo South Coast Ranges, along Huasna Road, c. 5 mi. NE of its junction with Huasna Towship Road (generally east of Arroyo Grande) 244 Comment
  UCR161466  Microseris lindleyi George K. Helmkamp, E. A. Helmkamp 2005-3-5 9024 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness N of Lopez Lake, Upper Lopez Canyon Road, 5.5 mi N of jct with Lopez Road 335 Comment
  UCR161467  Thysanocarpus curvipes George K. Helmkamp, E. A. Helmkamp 2005-3-5 9023 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness N of Lopez Lake, Upper Lopez Canyon Road, 5.5 mi N of jct with Lopez Road 335 Comment
  UCR161469  Lupinus variicolor George K. Helmkamp, E. A. Helmkamp 2005-5-17 9476 San Luis Obispo Central Coast, 1.5 mi WNW of Piedras Blancas at Mile 64 of Calif. Highway 1 9 Comment
  UCR161470  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2005-5-17 9470 San Luis Obispo Central Coast, Mile 60 of Calif. Highway 1, c. 2.0 mi WNW of San Simeon 15 Comment
  UCR161472  Clarkia prostrata George K. Helmkamp, E. A. Helmkamp 2005-5-17 9478 San Luis Obispo Central Coast, 1.5 mi WNW of Piedras Blancas at Mile 64 of Calif. Highway 1 9 Comment
  UCR161474  Lasthenia macrantha subsp. macrantha George K. Helmkamp, E. A. Helmkamp 2005-5-17 9482 San Luis Obispo Central Coast, 1.5 mi WNW of Piedras Blancas at Mile 64 of Calif. Highway 1 9 Comment
  UCR161475  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2005-5-17 9479 San Luis Obispo Central Coast, 1.5 mi WNW of Piedras Blancas at Mile 64 of Calif. Highway 1 9 Comment
  UCR161476  Trifolium angustifolium George K. Helmkamp, E. A. Helmkamp 2005-5-17 9471 San Luis Obispo Central Coast, Mile 60 of Calif. Highway 1, c. 2.0 mi WNW of San Simeon 15 Comment
  UCR161655  Achillea millefolium George K. Helmkamp, E. A. Helmkamp 2005-5-17 9484 San Luis Obispo Central Coast, 1.5 mi WNW of Piedras Blancas at Mile 64 of Calif. Highway 1 9 Comment
  UCR161667  Eriophyllum staechadifolium George K. Helmkamp, E. A. Helmkamp 2005-5-17 9502 San Luis Obispo Central Coast, 2.5 mi WNW of San Simeon; along Calif. Highway 1 11 Comment
  UCR161668  Armeria maritima subsp. californica George K. Helmkamp, E. A. Helmkamp 2005-5-17 9501 San Luis Obispo Central Coast, 2.5 mi WNW of San Simeon; along Calif. Highway 1 11 Comment
  UCR161670  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2005-5-17 9503 San Luis Obispo Central Coast, 2.5 mi WNW of San Simeon; along Calif. Highway 1 11 Comment
  UCR161671  Spergularia macrotheca var. macrotheca George K. Helmkamp, E. A. Helmkamp 2005-5-17 9505 San Luis Obispo Central Coast, 2.5 mi WNW of San Simeon; along Calif. Highway 1 11 Comment
  UCR161672  Vicia benghalensis George K. Helmkamp, E. A. Helmkamp 2005-5-17 9472 San Luis Obispo Central Coast, Mile 60 of Calif. Highway 1, c. 2.0 mi WNW of San Simeon 15 Comment
  UCR161673  Calystegia macrostegia subsp. cyclostegia George K. Helmkamp, E. A. Helmkamp 2005-5-17 9474 San Luis Obispo Central Coast, 1.5 mi WNW of Piedras Blancas at Mile 64 of Calif. Highway 1 9 Comment
  UCR161674  Linum bienne George K. Helmkamp, E. A. Helmkamp 2005-5-17 9473 San Luis Obispo Central Coast, Mile 60 of Calif. Highway 1, c. 2.0 mi WNW of San Simeon 15 Comment
  UCR161675  Layia platyglossa George K. Helmkamp, E. A. Helmkamp 2005-5-17 9477 San Luis Obispo Central Coast, 1.5 mi WNW of Piedras Blancas at Mile 64 of Calif. Highway 1 9 Comment
  UCR161676  Eschscholzia californica George K. Helmkamp, E. A. Helmkamp 2005-5-17 9475 San Luis Obispo Central Coast, 1.5 mi WNW of Piedras Blancas at Mile 64 of Calif. Highway 1 9 Comment
  UCR161678  Sonchus oleraceus George K. Helmkamp, E. A. Helmkamp 2005-3-8 9064 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 4.6 mi west of Los Osos Valley Road 316 Comment
  UCR161679  Erodium moschatum George K. Helmkamp, E. A. Helmkamp 2005-5-17 9498 San Luis Obispo Central Coast, 2.5 mi WNW of San Simeon; along Calif. Highway 1 11 Comment
  UCR161681  Trifolium dubium George K. Helmkamp, E. A. Helmkamp 2005-5-17 9504 San Luis Obispo Central Coast, 2.5 mi WNW of San Simeon; along Calif. Highway 1 11 Comment
  UCR161682  Verbena lasiostachys George K. Helmkamp, E. A. Helmkamp 2005-5-17 9500 San Luis Obispo Central Coast, 2.5 mi WNW of San Simeon; along Calif. Highway 1 11 Comment
  UCR161683  Plantago erecta George K. Helmkamp, E. A. Helmkamp 2005-2-24 8968 San Luis Obispo South Coast Ranges, along Huasna Road, c. 5 mi. NE of its junction with Huasna Towship Road (generally east of Arroyo Grande) 244 Comment
  UCR161684  Poa secunda var. secunda George K. Helmkamp, E. A. Helmkamp 2005-2-14 8913 San Luis Obispo Outer South Coast Ranges, Santa Lucia Mtns; east of Lake Lopez, along Lopez Drive, 0.7 mi N of Hi Mountain Road 274 Comment
  UCR161685  Eschscholzia californica George K. Helmkamp, E. A. Helmkamp 2005-2-24 8964 San Luis Obispo South Coast Ranges, along Huasna Road, c. 5 mi. NE of its junction with Huasna Towship Road (generally east of Arroyo Grande) 244 Comment
  UCR161686  Lupinus succulentus George K. Helmkamp, E. A. Helmkamp 2005-2-24 8965 San Luis Obispo South Coast Ranges, along Huasna Road, c. 5 mi. NE of its junction with Huasna Towship Road (generally east of Arroyo Grande) 244 Comment
  UCR161687  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2005-2-24 8966 San Luis Obispo South Coast Ranges, along Huasna Road, c. 5 mi. NE of its junction with Huasna Towship Road (generally east of Arroyo Grande) 244 Comment
  UCR161689  Baccharis salicifolia George K. Helmkamp, E. A. Helmkamp 2005-2-24 8962 San Luis Obispo South Coast Ranges, along Huasna Road, c. 5 mi. NE of its junction with Huasna Towship Road (generally east of Arroyo Grande) 244 Comment
  UCR161691  Gilia clivorum George K. Helmkamp, E. A. Helmkamp 2005-2-24 8959 San Luis Obispo South Coast Ranges, along Huasna Road, c. 5 mi. NE of its junction with Huasna Towship Road (generally east of Arroyo Grande) 244 Comment
  UCR161692  Astragalus trichopodus var. phoxus George K. Helmkamp, E. A. Helmkamp 2005-2-24 8961 San Luis Obispo South Coast Ranges, along Huasna Road, c. 5 mi. NE of its junction with Huasna Towship Road (generally east of Arroyo Grande) 244 Comment
  UCR161693  Saxifraga californica George K. Helmkamp, E. A. Helmkamp 2005-3-8 9053 San Luis Obispo Coastal Hills, Prefumo Canyon, north side of Irish Hills; 2.2 mi west of Los Osos Valley Road 122 Comment
  UCR161694  Lithophragma heterophyllum George K. Helmkamp, E. A. Helmkamp 2005-2-24 8958 San Luis Obispo South Coast Ranges, along Huasna Road, c. 5 mi. NE of its junction with Huasna Towship Road (generally east of Arroyo Grande) 244 Comment
  UCR161695  Avena fatua George K. Helmkamp, E. A. Helmkamp 2005-3-8 9055 San Luis Obispo Coastal Hills, Prefumo Canyon, north side of Irish Hills; 2.2 mi west of Los Osos Valley Road 122 Comment
  UCR161696  Stellaria nitens George K. Helmkamp, E. A. Helmkamp 2005-3-8 9054 San Luis Obispo Coastal Hills, Prefumo Canyon, north side of Irish Hills; 2.2 mi west of Los Osos Valley Road 122 Comment
  UCR161697  Calystegia macrostegia subsp. tenuifolia George K. Helmkamp, E. A. Helmkamp 2005-3-8 9058 San Luis Obispo Central Coast Hills, Prefumo Canyon, north side of Irish Hills; 3.0 mi west of Los Osos Valley Road 140 Comment
  UCR161699  Genista monspessulana George K. Helmkamp, E. A. Helmkamp 2005-3-8 9052 San Luis Obispo Coastal Hills, Prefumo Canyon, north side of Irish Hills; 2.2 mi west of Los Osos Valley Road 122 Comment
  UCR161777  Camissonia ovata George K. Helmkamp, E. A. Helmkamp 2005-5-17 9481 San Luis Obispo Central Coast, 1.5 mi WNW of Piedras Blancas at Mile 64 of Calif. Highway 1 9 Comment
  UCR161900  Acacia longifolia George K. Helmkamp, E. A. Helmkamp 2005-2-12 8896 San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park, 765 Mesa View Drive, along Calif. Highway 1, 0.3 mi south of Mesa View Drive SE of Oceano/Arroyo Grande 79 Comment
  UCR161901  Cotula australis George K. Helmkamp, E. A. Helmkamp 2005-2-14 8902 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive 122 Comment
  UCR161907  Phacelia distans George K. Helmkamp, E. A. Helmkamp 2005-3-1 8983 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lopez Lake; 4.8 mi. N of Hi Mountain Road along Upper Lopez Lake Road. Vicinity of Wittenberg and Huffs Hole Creeks 232 Comment
  UCR161908  Pholistoma auritum var. auritum George K. Helmkamp, E. A. Helmkamp 2005-3-1 8982 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lopez Lake; 4.8 mi. N of Hi Mountain Road along Upper Lopez Lake Road. Vicinity of Wittenberg and Huffs Hole Creeks 232 Comment
  UCR161910  Layia chrysanthemoides George K. Helmkamp, E. A. Helmkamp 2005-3-1 8985 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lopez Lake; 4.8 mi. N of Hi Mountain Road along Upper Lopez Lake Road. Vicinity of Wittenberg and Huffs Hole Creeks 232 Comment
  UCR161911  Lamium amplexicaule George K. Helmkamp, E. A. Helmkamp 2005-3-1 8984 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lopez Lake; 4.8 mi. N of Hi Mountain Road along Upper Lopez Lake Road. Vicinity of Wittenberg and Huffs Hole Creeks 232 Comment
  UCR161913  Claytonia parviflora subsp. parviflora George K. Helmkamp, E. A. Helmkamp 2005-3-1 8998 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lopez Lake; 4.8 mi. N of Hi Mountain Road along Upper Lopez Lake Road. Vicinity of Wittenberg and Huffs Hole Creeks 232 Comment
  UCR161915  Cardamine californica var. californica George K. Helmkamp, E. A. Helmkamp 2005-3-1 9000 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lopez Lake; 4.8 mi. N of Hi Mountain Road along Upper Lopez Lake Road. Vicinity of Wittenberg and Huffs Hole Creeks 232 Comment
  UCR161916  Horkelia cuneata George K. Helmkamp, E. A. Helmkamp 2005-3-1 8980 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lake Lopez; 0.3 mi. N of Hi Mountain Road along Upper Lopez Canyon Road 311 Comment
  UCR161918  Helianthemum scoparium George K. Helmkamp, E. A. Helmkamp 2005-3-1 8978 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lake Lopez; 0.3 mi. N of Hi Mountain Road along Upper Lopez Canyon Road 311 Comment
  UCR161919  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2005-3-1 9001 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lopez Lake; 4.8 mi. N of Hi Mountain Road along Upper Lopez Lake Road. Vicinity of Wittenberg and Huffs Hole Creeks 232 Comment
  UCR161920  Dodecatheon clevelandii subsp. insulare George K. Helmkamp, E. A. Helmkamp 2005-2-24 8971 San Luis Obispo South Coast Ranges, along Huasna Road, c. 5 mi. NE of its junction with Huasna Towship Road (generally east of Arroyo Grande) 244 Comment
  UCR161921  Salvia spathacea George K. Helmkamp, E. A. Helmkamp 2005-2-24 8972 San Luis Obispo South Coast Ranges, along Huasna Road, c. 5 mi. NE of its junction with Huasna Towship Road (generally east of Arroyo Grande) 244 Comment
  UCR161922  Amsinckia eastwoodiae George K. Helmkamp, E. A. Helmkamp 2005-3-1 8973 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lake Lopez; 0.3 mi. N of Hi Mountain Road along Upper Lopez Canyon Road 311 Comment
  UCR161923  Melilotus albus George K. Helmkamp, E. A. Helmkamp 2005-3-1 8974 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lake Lopez; 0.3 mi. N of Hi Mountain Road along Upper Lopez Canyon Road 311 Comment
  UCR161924  Galium aparine George K. Helmkamp, E. A. Helmkamp 2005-3-1 8976 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lake Lopez; 0.3 mi. N of Hi Mountain Road along Upper Lopez Canyon Road 311 Comment
  UCR161925  Thysanocarpus curvipes George K. Helmkamp, E. A. Helmkamp 2005-3-1 8977 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lake Lopez; 0.3 mi. N of Hi Mountain Road along Upper Lopez Canyon Road 311 Comment
  UCR161926  Eucrypta chrysanthemifolia var. chrysanthemifolia George K. Helmkamp, E. A. Helmkamp 2005-3-1 9003 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lopez Lake; 4.8 mi. N of Hi Mountain Road along Upper Lopez Lake Road. Vicinity of Wittenberg and Huffs Hole Creeks 232 Comment
  UCR161927  Lupinus truncatus George K. Helmkamp, E. A. Helmkamp 2005-3-1 9002 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lopez Lake; 4.8 mi. N of Hi Mountain Road along Upper Lopez Lake Road. Vicinity of Wittenberg and Huffs Hole Creeks 232 Comment
  UCR161928  Ranunculus californicus George K. Helmkamp, E. A. Helmkamp 2005-3-1 8995 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lopez Lake; 4.8 mi. N of Hi Mountain Road along Upper Lopez Lake Road. Vicinity of Wittenberg and Huffs Hole Creeks 232 Comment
  UCR161929  Sanicula crassicaulis George K. Helmkamp, E. A. Helmkamp 2005-3-1 8996 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lopez Lake; 4.8 mi. N of Hi Mountain Road along Upper Lopez Lake Road. Vicinity of Wittenberg and Huffs Hole Creeks 232 Comment
  UCR161930  Lotus strigosus George K. Helmkamp, E. A. Helmkamp 2005-2-24 8970 San Luis Obispo South Coast Ranges, along Huasna Road, c. 5 mi. NE of its junction with Huasna Towship Road (generally east of Arroyo Grande) 244 Comment
  UCR161936  Coreopsis douglasii George K. Helmkamp, E. A. Helmkamp 2005-3-1 8987 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lopez Lake; 4.8 mi. N of Hi Mountain Road along Upper Lopez Lake Road. Vicinity of Wittenberg and Huffs Hole Creeks 232 Comment
  UCR161937  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2005-3-1 8988 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lopez Lake; 4.8 mi. N of Hi Mountain Road along Upper Lopez Lake Road. Vicinity of Wittenberg and Huffs Hole Creeks 232 Comment
  UCR161938  Plagiobothrys nothofulvus George K. Helmkamp, E. A. Helmkamp 2005-3-1 8989 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lopez Lake; 4.8 mi. N of Hi Mountain Road along Upper Lopez Lake Road. Vicinity of Wittenberg and Huffs Hole Creeks 232 Comment
  UCR161940  Clematis lasiantha George K. Helmkamp, E. A. Helmkamp 2005-3-1 8991 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lopez Lake; 4.8 mi. N of Hi Mountain Road along Upper Lopez Lake Road. Vicinity of Wittenberg and Huffs Hole Creeks 232 Comment
  UCR161941  Lamarckia aurea George K. Helmkamp, E. A. Helmkamp 2005-3-1 8992 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lopez Lake; 4.8 mi. N of Hi Mountain Road along Upper Lopez Lake Road. Vicinity of Wittenberg and Huffs Hole Creeks 232 Comment
  UCR161942  Medicago polymorpha George K. Helmkamp, E. A. Helmkamp 2005-3-1 8993 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lopez Lake; 4.8 mi. N of Hi Mountain Road along Upper Lopez Lake Road. Vicinity of Wittenberg and Huffs Hole Creeks 232 Comment
  UCR161943  Pellaea andromedifolia George K. Helmkamp, E. A. Helmkamp 2005-3-1 8994 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lopez Lake; 4.8 mi. N of Hi Mountain Road along Upper Lopez Lake Road. Vicinity of Wittenberg and Huffs Hole Creeks 232 Comment
  UCR161951  Ranunculus californicus George K. Helmkamp, E. A. Helmkamp 2005-2-14 8923 San Luis Obispo Outer South Coast Ranges, Santa Lucia Mtns. Huasna Canyon along Huasna Road; 8.5 mi east of its junction with Lopez Road 277 Comment
  UCR161952  Venegasia carpesioides George K. Helmkamp, E. A. Helmkamp 2005-2-14 8922 San Luis Obispo Outer South Coast Ranges, Santa Lucia Mtns. Huasna Canyon along Huasna Road; 8.5 mi east of its junction with Lopez Road 277 Comment
  UCR161953  Lithophragma heterophyllum George K. Helmkamp, E. A. Helmkamp 2005-2-14 8921 A San Luis Obispo Outer South Coast Ranges, Santa Lucia Mtns. Huasna Canyon along Huasna Road; 8.5 mi east of its junction with Lopez Road 277 Comment
  UCR161954  Saxifraga californica George K. Helmkamp, E. A. Helmkamp 2005-2-14 8921 San Luis Obispo Outer South Coast Ranges, Santa Lucia Mtns. Huasna Canyon along Huasna Road; 8.5 mi east of its junction with Lopez Road 277 Comment
  UCR161955  Ceanothus cuneatus subsp. cuneatus George K. Helmkamp, E. A. Helmkamp 2005-2-14 8920 San Luis Obispo Outer South Coast Ranges, Santa Lucia Mtns. Huasna Canyon along Huasna Road; 8.5 mi east of its junction with Lopez Road 277 Comment
  UCR161956  Senecio vulgaris George K. Helmkamp, E. A. Helmkamp 2005-3-1 9004 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lopez Lake; 4.8 mi. N of Hi Mountain Road along Upper Lopez Lake Road. Vicinity of Wittenberg and Huffs Hole Creeks 232 Comment
  UCR161963  Marah fabacea George K. Helmkamp, E. A. Helmkamp 2005-2-14 8899 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive 122 Comment
  UCR161965  Euphorbia peplus George K. Helmkamp, E. A. Helmkamp 2005-2-14 8900 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive 122 Comment
  UCR162140  Lupinus George K. Helmkamp, E. A. Helmkamp 2005-2-24 8955 San Luis Obispo South Coast Ranges, along Huasna Road, c. 5 mi. NE of its junction with Huasna Towship Road (generally east of Arroyo Grande) 244 Comment
  UCR162145  Thysanocarpus curvipes George K. Helmkamp, E. A. Helmkamp 2005-2-14 8915 San Luis Obispo Outer South Coast Ranges, Santa Lucia Mtns; east of Lake Lopez, along Lopez Drive, 0.7 mi N of Hi Mountain Road 274 Comment
  UCR162146  Solanum xanti George K. Helmkamp, E. A. Helmkamp 2005-2-14 8914 San Luis Obispo Outer South Coast Ranges, Santa Lucia Mtns; east of Lake Lopez, along Lopez Drive, 0.7 mi N of Hi Mountain Road 274 Comment
  UCR162147  Ceanothus cuneatus subsp. fascicularis George K. Helmkamp, E. A. Helmkamp 2005-2-14 8912 San Luis Obispo Outer South Coast Ranges, Santa Lucia Mtns; east of Lake Lopez, along Lopez Drive, 0.7 mi N of Hi Mountain Road 274 Comment
  UCR162149  Pholistoma auritum var. auritum George K. Helmkamp, E. A. Helmkamp 2005-2-14 8903 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive 122 Comment
  UCR162150  Amsinckia eastwoodiae George K. Helmkamp, E. A. Helmkamp 2005-2-14 8918 San Luis Obispo Outer South Coast Ranges, Santa Lucia Mtns. Huasna Canyon along Huasna Road; 8.5 mi east of its junction with Lopez Road 277 Comment
  UCR162151  Salvia spathacea George K. Helmkamp, E. A. Helmkamp 2005-2-14 8917 San Luis Obispo Outer South Coast Ranges, Santa Lucia Mtns. Huasna Canyon along Huasna Road; 8.5 mi east of its junction with Lopez Road 277 Comment
  UCR162152  Lathyrus vestitus var. vestitus George K. Helmkamp, E. A. Helmkamp 2005-2-14 8916 San Luis Obispo Outer South Coast Ranges, Santa Lucia Mtns; east of Lake Lopez, along Lopez Drive, 0.7 mi N of Hi Mountain Road 274 Comment
  UCR162153  Solanum douglasii George K. Helmkamp, E. A. Helmkamp 2005-2-14 8910 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive 122 Comment
  UCR162154  Rumex crispus George K. Helmkamp, E. A. Helmkamp 2005-2-14 8909 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive 122 Comment
  UCR162155  Bromus rubens George K. Helmkamp, E. A. Helmkamp 2005-2-14 8908 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive 122 Comment
  UCR162156  Thysanocarpus curvipes George K. Helmkamp, E. A. Helmkamp 2005-2-14 8919 San Luis Obispo Outer South Coast Ranges, Santa Lucia Mtns. Huasna Canyon along Huasna Road; 8.5 mi east of its junction with Lopez Road 277 Comment
  UCR162157  Lupinus succulentus George K. Helmkamp, E. A. Helmkamp 2005-2-14 8906 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive 122 Comment
  UCR162158  Lupinus albifrons var. douglasii George K. Helmkamp, E. A. Helmkamp 2005-2-14 8905 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive 122 Comment
  UCR162159  Heterotheca grandiflora George K. Helmkamp, E. A. Helmkamp 2005-2-14 8904 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive 122 Comment
  UCR162160  Dodecatheon clevelandii subsp. insulare George K. Helmkamp, E. A. Helmkamp 2005-2-14 8925 San Luis Obispo Outer South Coast Ranges, Santa Lucia Mtns. Huasna Canyon along Huasna Road; 8.5 mi east of its junction with Lopez Road 277 Comment
  UCR162161  Hordeum murinum subsp. glaucum George K. Helmkamp, E. A. Helmkamp 2005-2-16 8927 San Luis Obispo Central Coast, Mesa Dune Mobile Home Park; SW of Arroyo Grande along Calif. Highway 1 76 Comment
  UCR162203  Thysanocarpus laciniatus George K. Helmkamp, E. A. Helmkamp 2005-2-14 8919 A San Luis Obispo Outer South Coast Ranges, Santa Lucia Mtns. Huasna Canyon along Huasna Road; 8.5 mi east of its junction with Lopez Road 277 Comment
  UCR162833  Matricaria matricarioides George K. Helmkamp, E. A. Helmkamp 2005-3-30 9260 San Luis Obispo Outer South Coast Ranges, La Panza Range; Pozo Road, 6.5 mi NE of Hi Mountain Road, [c. 1 mi (airline) SW of Pozo Summit] 665 Comment
  UCR162836  Amsinckia intermedia George K. Helmkamp, E. A. Helmkamp 2005-3-25 9234 San Luis Obispo Outer South Coast Ranges, junction of Huasna River Road and Huasna Township Road, 3.5 mi south of Huasna 218 Comment
  UCR163036  Arctostaphylos glandulosa George K. Helmkamp 1993-3-5 s.n. San Luis Obispo Central Coast, just north of Montana de Oro State Park 30 Comment
  UCR163127  Arctostaphylos glandulosa subsp. mollis George K. Helmkamp 1993-3-5 s.n. San Luis Obispo Central Coast, just north of Montana de Oro State Park 30 Comment
  UCR163394  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2005-3-25 9236 San Luis Obispo Outer South Coast Ranges, junction of Huasna River Road and Huasna Township Road, 3.5 mi south of Huasna 218 Comment
  UCR163395  Plagiobothrys canescens George K. Helmkamp, E. A. Helmkamp 2005-3-25 9233 San Luis Obispo Outer South Coast Ranges, junction of Huasna River Road and Huasna Township Road, 3.5 mi south of Huasna 218 Comment
  UCR163396  Galium aparine George K. Helmkamp, E. A. Helmkamp 2005-3-25 9229 San Luis Obispo Outer South Coast Ranges, upper Lopez Canyon; 2.2 mi north of Hi Mountain Road along Upper Lopez Canyon Road 317 Comment
  UCR163397  Rhamnus californica subsp. californica George K. Helmkamp, E. A. Helmkamp 2005-3-25 9228 San Luis Obispo Outer South Coast Ranges, upper Lopez Canyon; 2.2 mi north of Hi Mountain Road along Upper Lopez Canyon Road 317 Comment
  UCR163524  Lathyrus vestitus var. vestitus George K. Helmkamp, E. A. Helmkamp 2005-3-25 9209 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek 399 Comment
  UCR163606  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2005-3-25 9196 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek 399 Comment
  UCR163607  Amsinckia intermedia George K. Helmkamp, E. A. Helmkamp 2005-3-25 9195 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek 399 Comment
  UCR163608  Salvia columbariae George K. Helmkamp, E. A. Helmkamp 2005-3-30 9268 San Luis Obispo Outer South Coast Ranges, La Panza Range; Pozo Road, 6.5 mi NE of Hi Mountain Road, [c. 1 mi (airline) SW of Pozo Summit] 665 Comment
  UCR163610  Trifolium willdenovii George K. Helmkamp, E. A. Helmkamp 2005-3-25 9200 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek 399 Comment
  UCR163612  Plectritis ciliosa subsp. insignis George K. Helmkamp, E. A. Helmkamp 2005-3-30 9272 San Luis Obispo Outer South Coast Ranges, La Panza Range along Calif. Highway 58 in Calf Canyon, 3.0 mi NE of Santa Margarita 335 Comment
  UCR163613  Lithophragma heterophyllum George K. Helmkamp, E. A. Helmkamp 2005-3-30 9271 San Luis Obispo Outer South Coast Ranges, La Panza Range along Calif. Highway 58 in Calf Canyon, 3.0 mi NE of Santa Margarita 335 Comment
  UCR163614  Saxifraga californica George K. Helmkamp, E. A. Helmkamp 2005-3-30 9269 San Luis Obispo Outer South Coast Ranges, La Panza Range along Calif. Highway 58 in Calf Canyon, 3.0 mi NE of Santa Margarita 335 Comment
  UCR163615  Ranunculus californicus George K. Helmkamp, E. A. Helmkamp 2005-3-25 9213 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek 399 Comment
  UCR163616  Saxifraga californica George K. Helmkamp, E. A. Helmkamp 2005-3-25 9212 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek 399 Comment
  UCR163617  Dodecatheon clevelandii subsp. insulare George K. Helmkamp, E. A. Helmkamp 2005-3-25 9211 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek 399 Comment
  UCR163618  Plectritis macrocera George K. Helmkamp, E. A. Helmkamp 2005-3-25 9210 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek 399 Comment
  UCR163619  Pellaea andromedifolia George K. Helmkamp, E. A. Helmkamp 2005-3-25 9206 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek 399 Comment
  UCR163621  Pellaea mucronata subsp. mucronata George K. Helmkamp, E. A. Helmkamp 2005-3-25 9194 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek 399 Comment
  UCR163622  Avena barbata George K. Helmkamp, E. A. Helmkamp 2005-3-25 9193 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek 399 Comment
  UCR163623  Madia gracilis George K. Helmkamp, E. A. Helmkamp 2005-3-25 9204 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek 399 Comment
  UCR163624  Pentagramma triangularis subsp. triangularis George K. Helmkamp, E. A. Helmkamp 2005-3-25 9203 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek 399 Comment
  UCR163625  Castilleja exserta subsp. exserta George K. Helmkamp, E. A. Helmkamp 2005-3-25 9208 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek 399 Comment
  UCR163626  Geranium molle George K. Helmkamp, E. A. Helmkamp 2005-3-25 9207 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek 399 Comment
  UCR163627  Lotus strigosus George K. Helmkamp, E. A. Helmkamp 2005-3-25 9201 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek 399 Comment
  UCR163629  Dichelostemma capitatum subsp. capitatum George K. Helmkamp, E. A. Helmkamp 2005-3-25 9214 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek 399 Comment
  UCR163630  Emmenanthe penduliflora George K. Helmkamp, E. A. Helmkamp 2005-3-30 9265 San Luis Obispo Outer South Coast Ranges, La Panza Range; Pozo Road, 6.5 mi NE of Hi Mountain Road, [c. 1 mi (airline) SW of Pozo Summit] 665 Comment
  UCR163631  Lupinus hirsutissimus George K. Helmkamp, E. A. Helmkamp 2005-3-30 9264 San Luis Obispo Outer South Coast Ranges, La Panza Range; Pozo Road, 6.5 mi NE of Hi Mountain Road, [c. 1 mi (airline) SW of Pozo Summit] 665 Comment
  UCR163632  Salvia mellifera George K. Helmkamp, E. A. Helmkamp 2005-3-30 9262 San Luis Obispo Outer South Coast Ranges, La Panza Range; Pozo Road, 6.5 mi NE of Hi Mountain Road, [c. 1 mi (airline) SW of Pozo Summit] 665 Comment
  UCR163633  Cirsium occidentale George K. Helmkamp, E. A. Helmkamp 2005-3-30 9267 San Luis Obispo Outer South Coast Ranges, La Panza Range; Pozo Road, 6.5 mi NE of Hi Mountain Road, [c. 1 mi (airline) SW of Pozo Summit] 665 Comment
  UCR163635  Salvia mellifera George K. Helmkamp, E. A. Helmkamp 2005-3-25 9220 San Luis Obispo Outer South Coast Ranges, upper Lopez Canyon; 2.2 mi north of Hi Mountain Road along Upper Lopez Canyon Road 317 Comment
  UCR163637  Lupinus hirsutissimus George K. Helmkamp, E. A. Helmkamp 2005-3-25 9227 San Luis Obispo Outer South Coast Ranges, upper Lopez Canyon; 2.2 mi north of Hi Mountain Road along Upper Lopez Canyon Road 317 Comment
  UCR163638  Gnaphalium californicum George K. Helmkamp, E. A. Helmkamp 2005-3-25 9226 San Luis Obispo Outer South Coast Ranges, upper Lopez Canyon; 2.2 mi north of Hi Mountain Road along Upper Lopez Canyon Road 317 Comment
  UCR163639  Erysimum capitatum var. capitatum George K. Helmkamp, E. A. Helmkamp 2005-3-25 9225 San Luis Obispo Outer South Coast Ranges, upper Lopez Canyon; 2.2 mi north of Hi Mountain Road along Upper Lopez Canyon Road 317 Comment
  UCR163640  Lupinus truncatus George K. Helmkamp, E. A. Helmkamp 2005-3-25 9223 San Luis Obispo Outer South Coast Ranges, upper Lopez Canyon; 2.2 mi north of Hi Mountain Road along Upper Lopez Canyon Road 317 Comment
  UCR163641  Trifolium willdenovii George K. Helmkamp, E. A. Helmkamp 2005-3-25 9222 San Luis Obispo Outer South Coast Ranges, upper Lopez Canyon; 2.2 mi north of Hi Mountain Road along Upper Lopez Canyon Road 317 Comment
  UCR163642  Lupinus albifrons var. collinus George K. Helmkamp, E. A. Helmkamp 2005-3-25 9221 San Luis Obispo Outer South Coast Ranges, upper Lopez Canyon; 2.2 mi north of Hi Mountain Road along Upper Lopez Canyon Road 317 Comment
  UCR163643  Claytonia parviflora subsp. parviflora George K. Helmkamp, E. A. Helmkamp 2005-3-30 9249 San Luis Obispo Outer South Coast Ranges, Pozo Road, 0.9 mi east of Hi Mountain Road, north side of Garcia Mountains 460 Comment
  UCR163644  Phlox gracilis George K. Helmkamp, E. A. Helmkamp 2005-3-30 9250 San Luis Obispo Outer South Coast Ranges, Pozo Road, 0.9 mi east of Hi Mountain Road, north side of Garcia Mountains 460 Comment
  UCR163645  Medicago minima George K. Helmkamp, E. A. Helmkamp 2005-3-30 9241 San Luis Obispo Outer South Coast Ranges, Pozo Road, 5.5 mi east of [Santa Margarita Lake Road]; W end of Garcia Mountains 503 Comment
  UCR163646  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2005-3-30 9246 San Luis Obispo Outer South Coast Ranges, Pozo Road, 0.9 mi east of Hi Mountain Road, north side of Garcia Mountains 460 Comment
  UCR163647  Castilleja foliolosa George K. Helmkamp, E. A. Helmkamp 2005-3-30 9243 San Luis Obispo Outer South Coast Ranges, Pozo Road, 5.5 mi east of [Santa Margarita Lake Road]; W end of Garcia Mountains 503 Comment
  UCR163648  Castilleja foliolosa George K. Helmkamp, E. A. Helmkamp 2005-3-30 9242 San Luis Obispo Outer South Coast Ranges, Pozo Road, 5.5 mi east of [Santa Margarita Lake Road]; W end of Garcia Mountains 503 Comment
  UCR163651  Lolium multiflorum George K. Helmkamp, E. A. Helmkamp 2005-3-25 9215 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek 399 Comment
  UCR163774  Gilia achilleifolia subsp. achilleifolia George K. Helmkamp, E. A. Helmkamp 2005-3-30 9277 San Luis Obispo Outer South Coast Ranges, La Panza Range along Calif. Highway 58 in Calf Canyon, 3.0 mi NE of Santa Margarita 335 Comment
  UCR163775  Castilleja exserta subsp. exserta George K. Helmkamp, E. A. Helmkamp 2005-3-30 9276 San Luis Obispo Outer South Coast Ranges, La Panza Range along Calif. Highway 58 in Calf Canyon, 3.0 mi NE of Santa Margarita 335 Comment
  UCR163776  Trifolium willdenovii George K. Helmkamp, E. A. Helmkamp 2005-3-30 9275 San Luis Obispo Outer South Coast Ranges, La Panza Range along Calif. Highway 58 in Calf Canyon, 3.0 mi NE of Santa Margarita 335 Comment
  UCR163777  Poa bulbosa George K. Helmkamp, E. A. Helmkamp 2005-3-30 9247 San Luis Obispo Outer South Coast Ranges, Pozo Road, 0.9 mi east of Hi Mountain Road, north side of Garcia Mountains 460 Comment
  UCR163791  Platystemon californicus George K. Helmkamp, E. A. Helmkamp 2005-3-30 9273 San Luis Obispo Outer South Coast Ranges, La Panza Range along Calif. Highway 58 in Calf Canyon, 3.0 mi NE of Santa Margarita 335 Comment
  UCR163792  Lotus strigosus George K. Helmkamp, E. A. Helmkamp 2005-3-30 9274 San Luis Obispo Outer South Coast Ranges, La Panza Range along Calif. Highway 58 in Calf Canyon, 3.0 mi NE of Santa Margarita 335 Comment
  UCR163895  Eschscholzia californica George K. Helmkamp, E. A. Helmkamp 2005-3-30 9258 San Luis Obispo Outer South Coast Ranges, La Panza Range; Pozo Road, 6.5 mi NE of Hi Mountain Road, [c. 1 mi (airline) SW of Pozo Summit] 665 Comment
  UCR163897  Thysanocarpus curvipes George K. Helmkamp, E. A. Helmkamp 2005-3-30 9257 San Luis Obispo Outer South Coast Ranges, La Panza Range; Pozo Road, 6.5 mi NE of Hi Mountain Road, [c. 1 mi (airline) SW of Pozo Summit] 665 Comment
  UCR163898  Pellaea mucronata subsp. mucronata George K. Helmkamp, E. A. Helmkamp 2005-3-30 9256 San Luis Obispo Outer South Coast Ranges, La Panza Range; Pozo Road, 6.5 mi NE of Hi Mountain Road, [c. 1 mi (airline) SW of Pozo Summit] 665 Comment
  UCR163899  Cryptantha decipiens George K. Helmkamp, E. A. Helmkamp 2005-3-30 9255 San Luis Obispo Outer South Coast Ranges, La Panza Range; Pozo Road, 6.5 mi NE of Hi Mountain Road, [c. 1 mi (airline) SW of Pozo Summit] 665 Comment
  UCR163900  Gnaphalium canescens subsp. microcephalum George K. Helmkamp, E. A. Helmkamp 2005-3-30 9254 San Luis Obispo Outer South Coast Ranges, La Panza Range; Pozo Road, 6.5 mi NE of Hi Mountain Road, [c. 1 mi (airline) SW of Pozo Summit] 665 Comment
  UCR163901  Madia gracilis George K. Helmkamp, E. A. Helmkamp 2005-3-30 9253 San Luis Obispo Outer South Coast Ranges, La Panza Range; Pozo Road, 6.5 mi NE of Hi Mountain Road, [c. 1 mi (airline) SW of Pozo Summit] 665 Comment
  UCR163903  Ceanothus cuneatus subsp. cuneatus George K. Helmkamp, E. A. Helmkamp 2005-3-30 9239 San Luis Obispo Outer South Coast Ranges, Pozo Road, 5.5 mi east of [Santa Margarita Lake Road]; W end of Garcia Mountains 503 Comment
  UCR163904  Senecio vulgaris George K. Helmkamp, E. A. Helmkamp 2005-3-30 9261 San Luis Obispo Outer South Coast Ranges, La Panza Range; Pozo Road, 6.5 mi NE of Hi Mountain Road, [c. 1 mi (airline) SW of Pozo Summit] 665 Comment
  UCR163954  Cerastium glomeratum George K. Helmkamp, E. A. Helmkamp 2005-3-25 9237 San Luis Obispo Outer South Coast Ranges, junction of Huasna River Road and Huasna Township Road, 3.5 mi south of Huasna 218 Comment
  UCR163955  Lupinus succulentus George K. Helmkamp, E. A. Helmkamp 2005-3-30 9238 San Luis Obispo Outer South Coast Ranges, Pozo Road, 5.5 mi east of [Santa Margarita Lake Road]; W end of Garcia Mountains 503 Comment
  UCR168806  Claytonia perfoliata subsp. perfoliata George K. Helmkamp, E. A. Helmkamp 2005-2-14 8924 San Luis Obispo Outer South Coast Ranges, Santa Lucia Mtns. Huasna Canyon along Huasna Road; 8.5 mi east of its junction with Lopez Road 277 Comment
  UCR169157  Cotula australis George K. Helmkamp, E. A. Helmkamp 2005-2-14 8926 San Luis Obispo Outer South Coast Ranges, Santa Lucia Mtns. Huasna Canyon along Huasna Road; 8.5 mi east of its junction with Lopez Road 277 Comment
  UCR169360  Ceanothus oliganthus subsp. oliganthus George K. Helmkamp, E. A. Helmkamp 2005-3-1 8975 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lake Lopez; 0.3 mi. N of Hi Mountain Road along Upper Lopez Canyon Road 311 Comment
  UCR169361  Veronica persica George K. Helmkamp, E. A. Helmkamp 2005-2-12 8897 San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park, 765 Mesa View Drive, along Calif. Highway 1, 0.3 mi south of Mesa View Drive SE of Oceano/Arroyo Grande 79 Comment
  UCR169952  Ranunculus George K. Helmkamp 2004-6-9 8614 San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park along Mesa View Dr (Calif. Hwy 1), 0.3 mi south of Halcyon Rd. 76 Comment
  UCR171626  Cyperus eragrostis George K. Helmkamp, E. A. Helmkamp 2005-6-12 9669 San Luis Obispo South Central Coast Range, Along Calif. Highway 229 (road to Creston), 5.5 mi N of Calif. Highway 58; beside West Branch of Huerhuero Creek 363 Comment
  UCR176769  Lupinus arboreus George K. Helmkamp 2002-8-21 7631 San Luis Obispo Central Coast, Los Osos at the west end of Howard St. 15 Comment
  UCR18539  Epilobium ciliatum George K. Helmkamp 1974-9-28 s.n. San Luis Obispo Central Coast, Morro Bay area, Hazard Cyn, near ocean 34 Comment
  UCR18548  Oenanthe sarmentosa George K. Helmkamp 1974-9-28 s.n. San Luis Obispo Central Coast, Morro Bay area, Hazard Cyn, near ocean 34 Comment
  UCR18563  Arctostaphylos morroensis George K. Helmkamp 1975-2-22 s.n. San Luis Obispo Central Coast, Baywood Park, end of 11th St. near bay 18 Comment
  UCR18616  Haplopappus squarrosus George K. Helmkamp 1974-9-28 s.n. San Luis Obispo Central Coast, Morro Bay area, Hazard Cyn, near ocean 34 Comment
  UCR18619  Isocoma menziesii var. sedoides George K. Helmkamp 1974-9-28 s.n. San Luis Obispo Central Coast, Morro Bay area, Hazard Cyn, near ocean 34 Comment
  UCR187523  Vicia sativa subsp. sativa George K. Helmkamp 1996-5-27 1101 San Luis Obispo Central Coast, Los Osos, northeast of the corner of Martingale Avenue and Buckskin Drive 61 Comment
  UCR187524  Festuca arundinacea George K. Helmkamp 1996-3-15 1005 A San Luis Obispo Central Coast, Los Osos, at the corner of Martingale Ave. and Buckskin Dr. 61 Comment
  UCR190589  Poa secunda George K. Helmkamp, E. A. Helmkamp 2005-3-30 9270 San Luis Obispo Outer South Coast Ranges, La Panza Range along Calif. Highway 58 in Calf Canyon, 3.0 mi NE of Santa Margarita 335 Comment
  UCR190591  Eriophyllum confertiflorum var. confertiflorum George K. Helmkamp, E. A. Helmkamp 2005-4-22 9407 San Luis Obispo Inner South Coast Ranges, Carrizo Highway at Mile-32, Calif. Hwy 58, east of Santa Margarita, beside Windmill Creek 509 Comment
  UCR190592  Festuca myuros George K. Helmkamp, E. A. Helmkamp 2005-3-30 9244 San Luis Obispo Outer South Coast Ranges, Pozo Road, 5.5 mi east of [Santa Margarita Lake Road]; W end of Garcia Mountains 503 Comment
  UCR190593  Gilia capitata George K. Helmkamp, E. A. Helmkamp 2005-3-25 9231 San Luis Obispo Outer South Coast Ranges, upper Lopez Canyon; 2.2 mi north of Hi Mountain Road along Upper Lopez Canyon Road 317 Comment
  UCR190594  Castilleja exserta subsp. exserta George K. Helmkamp, E. A. Helmkamp 2005-4-22 9406 San Luis Obispo Inner South Coast Ranges, Carrizo Highway at Mile-32, Calif. Hwy 58, east of Santa Margarita, beside Windmill Creek 509 Comment
  UCR190595  Lupinus concinnus George K. Helmkamp, E. A. Helmkamp 2005-4-22 9400 San Luis Obispo Inner South Coast Ranges, Carrizo Highway at Mile-32, Calif. Hwy 58, east of Santa Margarita, beside Windmill Creek 509 Comment
  UCR190596  Viola pedunculata George K. Helmkamp, E. A. Helmkamp 2005-3-30 9248 San Luis Obispo Outer South Coast Ranges, Pozo Road, 0.9 mi east of Hi Mountain Road, north side of Garcia Mountains 460 Comment
  UCR190597  Poa secunda George K. Helmkamp, E. A. Helmkamp 2005-3-30 9245 San Luis Obispo Outer South Coast Ranges, Pozo Road, 0.9 mi east of Hi Mountain Road, north side of Garcia Mountains 460 Comment
  UCR190641  Lupinus succulentus George K. Helmkamp, E. A. Helmkamp 2005-4-22 9395 San Luis Obispo Inner South Coast Ranges, Carrizo Hwy at Mile-19 (Calif. Hwy 58, east of Santa Margarita near Wilson Corner) 470 Comment
  UCR190643  Chorizanthe douglasii George K. Helmkamp, E. A. Helmkamp 2005-4-22 9401 San Luis Obispo Inner South Coast Ranges, Carrizo Highway at Mile-32, Calif. Hwy 58, east of Santa Margarita, beside Windmill Creek 509 Comment
  UCR190645  Salvia columbariae George K. Helmkamp, E. A. Helmkamp 2005-4-22 9403 San Luis Obispo Inner South Coast Ranges, Carrizo Highway at Mile-32, Calif. Hwy 58, east of Santa Margarita, beside Windmill Creek 509 Comment
  UCR190648  Phacelia distans George K. Helmkamp, E. A. Helmkamp 2005-3-25 9197 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek 399 Comment
  UCR190649  Poa secunda George K. Helmkamp, E. A. Helmkamp 2005-3-25 9217 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek 399 Comment
  UCR190650  Leptodactylon californicum George K. Helmkamp, E. A. Helmkamp 2005-3-30 9240 San Luis Obispo Outer South Coast Ranges, Pozo Road, 5.5 mi east of [Santa Margarita Lake Road]; W end of Garcia Mountains 503 Comment
  UCR190652  Lupinus microcarpus var. microcarpus George K. Helmkamp, E. A. Helmkamp 2005-4-22 9405 San Luis Obispo Inner South Coast Ranges, Carrizo Highway at Mile-32, Calif. Hwy 58, east of Santa Margarita, beside Windmill Creek 509 Comment
  UCR190654  Clarkia affinis George K. Helmkamp, E. A. Helmkamp 2005-4-22 9408 San Luis Obispo Inner South Coast Ranges, Carrizo Highway at Mile-32, Calif. Hwy 58, east of Santa Margarita, beside Windmill Creek 509 Comment
  UCR202644  Asclepias fascicularis George K. Helmkamp 1990-9-3 s.n. San Luis Obispo Central Coast, north of the bay at Avila Beach 8 Comment
  UCR202652  Senecio californicus George K. Helmkamp, E. A. Helmkamp 2000-3-15 5327 San Luis Obispo Central Coast, south end of Morro Bay at the west end of Howard St in Los Osos 6 Comment
  UCR202653  Arctostaphylos morroensis George K. Helmkamp, E. A. Helmkamp 2000-3-16 5344 San Luis Obispo Central Coast, Baywood Park, Elfin Forest at the east branch of Morro Bay 6 Comment
  UCR202899  Lotus scoparius var. scoparius George K. Helmkamp, E. A. Helmkamp 2000-3-15 5331 San Luis Obispo Central Coast, south end of Morro Bay at the west end of Howard St in Los Osos 6 Comment
  UCR202900  Camissonia micrantha George K. Helmkamp, E. A. Helmkamp 2000-3-15 5332 San Luis Obispo Central Coast, south end of Morro Bay at the west end of Howard St in Los Osos 6 Comment
  UCR202901  Erysimum suffrutescens George K. Helmkamp, E. A. Helmkamp 2000-3-15 5333 San Luis Obispo Central Coast, south end of Morro Bay at the west end of Howard St in Los Osos 6 Comment
  UCR202902  Gnaphalium californicum George K. Helmkamp, E. A. Helmkamp 2000-3-15 5338 San Luis Obispo Central Coast, south end of Morro Bay at the west end of Howard St in Los Osos 6 Comment
  UCR202903  Phacelia douglasii George K. Helmkamp, E. A. Helmkamp 2000-3-15 5334 San Luis Obispo Central Coast, south end of Morro Bay at the west end of Howard St in Los Osos 6 Comment
  UCR202905  Euphorbia peplus George K. Helmkamp, E. A. Helmkamp 2000-3-15 5339 San Luis Obispo Central Coast, south end of Morro Bay at the west end of Howard St in Los Osos 6 Comment
  UCR202908  Castilleja affinis subsp. affinis George K. Helmkamp, E. A. Helmkamp 2000-3-15 5342 San Luis Obispo Central Coast, south end of Morro Bay at the west end of Howard St in Los Osos 6 Comment
  UCR202909  Silybum marianum George K. Helmkamp, E. A. Helmkamp 2000-3-15 5343 San Luis Obispo Central Coast, south end of Morro Bay at the west end of Howard St in Los Osos 6 Comment
  UCR202910  Calandrinia ciliata George K. Helmkamp, E. A. Helmkamp 2000-3-15 5328 San Luis Obispo Central Coast, south end of Morro Bay at the west end of Howard St in Los Osos 6 Comment
  UCR202911  Descurainia pinnata subsp. glabra George K. Helmkamp, E. A. Helmkamp 2000-3-15 5329 San Luis Obispo Central Coast, south end of Morro Bay at the west end of Howard St in Los Osos 6 Comment
  UCR202913  Eucalyptus globulus George K. Helmkamp, E. A. Helmkamp 2000-3-15 5337 San Luis Obispo Central Coast, south end of Morro Bay at the west end of Howard St in Los Osos 6 Comment
  UCR202914  Astragalus curtipes George K. Helmkamp, E. A. Helmkamp 2000-3-15 5335 San Luis Obispo Central Coast, south end of Morro Bay at the west end of Howard St in Los Osos 6 Comment
  UCR214858  Calendula officinalis George K. Helmkamp, E. A. Helmkamp 2005-2-18 8929 San Luis Obispo Central Coast, ENE of Nipomo beside Temattate Ridge; along Dana Foothill Road, 1 mi. SE of Rancho Road 183 Comment
  UCR240256  Brassica tournefortii George K. Helmkamp 2004-2-11 8272 B San Luis Obispo Central Coast, Nipomo Mesa, Pomeroy Rd, 0.2 mi north of Willow Rd. 130 Comment
  UCR240257  Raphanus raphanistrum George K. Helmkamp 2004-2-11 8272 A San Luis Obispo Central Coast, Nipomo Mesa, Pomeroy Rd, 0.2 mi north of Willow Rd. 130 Comment
  UCR242452  Lupinus bicolor George K. Helmkamp 2004-2-29 08318 San Luis Obispo Central Coast, Nipomo Mesa, Nipomo, Orchard Ave. 0.1 mi NW of Division St. 116 Comment
  UCR24782  Trifolium fragiferum George K. Helmkamp 1981-6-21 s.n. San Luis Obispo Central Coast, N side of roadside corner where Turri Road ends at Morro Bay, between Morro Bay State Park and Baywood Park 9 Comment
  UCR24789  Cryptantha leiocarpa George K. Helmkamp 1979-7-7 s.n. San Luis Obispo Central Coast, Baywood Park, near Morro Bay 30 Comment
  UCR24791  Epilobium ciliatum George K. Helmkamp 1981-1-20 s.n. San Luis Obispo Los Osos, S edge of Ito's Lake. 12 Comment
  UCR24792  Carex George K. Helmkamp 1981-6-20 s.n. San Luis Obispo Central Coast, Los Osos, south edge of Eto Lake 24 Comment
  UCR24794  Alisma triviale George K. Helmkamp 1981-6-20 s.n. San Luis Obispo Central Coast, Los Osos, south edge of Eto Lake 24 Comment
  UCR24795  Mucronea californica George K. Helmkamp 1981-6-20 s.n. San Luis Obispo Los Osos: just north of Martingale Avenue and Buckskin Drive 61 Comment
  UCR24796  Chorizanthe angustifolia var. eastwoodiae George K. Helmkamp 1981-6-20 s.n. San Luis Obispo Los Osos: just north of Martingale Avenue and Buckskin Drive 61 Comment
  UCR24797  Vicia benghalensis George K. Helmkamp 1981-6-21 s.n. San Luis Obispo Morro Bay area, Los Osos, near the Bay. Hills south of Los Osos, on Clark Canyon Road, c. 1.5 mi. south of Los Osos road. 91 Comment
  UCR24805  Stachys chamissonis George K. Helmkamp 1981-6-20 s.n. San Luis Obispo Los Osos. Alongside the dry bed of the creek leading N out of Ito's Lake. 61 Comment
  UCR25006  Aquilegia eximia George K. Helmkamp 1981-8-7 s.n. San Luis Obispo Central Coast, north end of See Canyon in the Irish Hills, near Los Osos Valley 213 Comment
  UCR25008  Stephanomeria cichoriacea George K. Helmkamp 1981-8-7 s.n. San Luis Obispo Central Coast, north end of See Canyon in the Irish Hills, near Los Osos Valley 213 Comment
  UCR25011  Stachys pycnantha George K. Helmkamp 1981-8-7 s.n. San Luis Obispo Central Coast, north end of See Canyon in the Irish Hills, near Los Osos Valley 213 Comment
  UCR27491  Senecio blochmaniae George K. Helmkamp 1982-9-18 s.n. San Luis Obispo Central Coast, sandy flat at S end of Morro Bay in Baywood Park 6 Comment
  UCR57532  Conicosia pugioniformis George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  UCR57534  Eschscholzia lemmonii George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  UCR57535  Ammophila arenaria George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  UCR57542  Lupinus variicolor George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  UCR57988  Osteospermum fruticosum George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Toro Creek Canyon Road, east of Hwy 101, just south of Cayucos 122 Comment
  UCR58151  Asclepias fascicularis George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Toro Creek Canyon Road, east of Hwy 101, just south of Cayucos 122 Comment
  UCR58152  Artemisia douglasiana George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Toro Creek Canyon Road, east of Hwy 101, just south of Cayucos 122 Comment
  UCR58153  Heliotropium curassavicum George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Toro Creek Canyon Road, east of Hwy 101, just south of Cayucos 122 Comment
  UCR58154  Baccharis glutinosa George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Toro Creek Canyon Road, east of Hwy 101, just south of Cayucos 122 Comment
  UCR58155  Equisetum telmateia subsp. braunii George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Toro Creek Canyon Road, east of Hwy 101, just south of Cayucos 122 Comment
  UCR58156  Dipsacus sativus George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Toro Creek Canyon Road, east of Hwy 101, just south of Cayucos 122 Comment
  UCR58157  Hemizonia congesta subsp. luzulifolia George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Toro Creek Canyon Road, east of Hwy 101, just south of Cayucos 122 Comment
Read comments
Jan 7 2013
  UCR58158  Carthamus baeticus George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Toro Creek Canyon Road, east of Hwy 101, just south of Cayucos 122 Comment
  UCR58159  Clematis ligusticifolia George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Toro Creek Canyon Road, east of Hwy 101, just south of Cayucos 122 Comment
  UCR58339  Phalaris californica George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Toro Creek Canyon Road, east of Hwy 101, just south of Cayucos 122 Comment
  UCR58461  Malva parviflora George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Toro Creek Canyon Road, east of Hwy 101, just south of Cayucos 122 Comment
  UCR59469  Croton californicus George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  UCR59470  Atriplex triangularis George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  UCR59471  Gnaphalium canescens subsp. microcephalum George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  UCR59773  Aster chilensis George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Toro Creek Canyon Road, east of Hwy 101, just south of Cayucos 122 Comment
  UCR59783  Sambucus mexicana George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Toro Creek Canyon Road, east of Hwy 101, just south of Cayucos 122 Comment
  UCR59824  Jaumea carnosa George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  UCR59825  Haplopappus squarrosus George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  UCR59826  Picris echioides George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  UCR59827  Senecio blochmaniae George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  UCR59832  Juncus lescurii George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  UCR59850  Artemisia californica George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  UCR59851  Ambrosia chamissonis George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  UCR59852  Ericameria ericoides George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  UCR61703  Smilacina stellata var. sessilifolia George K. Helmkamp 1989-4-17 s.n. San Luis Obispo Irish Hills, at the crest of Prefumo Canyon Road 366 Comment
  UCR61704  Ceanothus oliganthus George K. Helmkamp 1990-4-19 s.n. San Luis Obispo West Cuesta Ridge, 3 miles NW of US 101, north of San Luis Obispo 671 Comment
  UCR61706  Galium aparine George K. Helmkamp 1990-4-17 s.n. San Luis Obispo Avila Beach [near Sycamore Springs], San Luis Bay Drive and Avila Beach Drive 15 Comment
  UCR61707  Galium aparine George K. Helmkamp 1990-4-1 s.n. San Luis Obispo West Cuesta Ridge, c. 3 mi west of US Hwy 101 671 Comment
  UCR61708  Galium nuttallii George K. Helmkamp 1990-4-19 s.n. San Luis Obispo West Cuesta Ridge, 3 miles NW of US 101, north of San Luis Obispo 671 Comment
  UCR61710  Ceanothus oliganthus George K. Helmkamp 1990-4-1 s.n. San Luis Obispo West Cuesta Ridge, c. 3 mi west of US Hwy 101 671 Comment
  UCR61713  Eucrypta chrysanthemifolia George K. Helmkamp 1990-4-19 s.n. San Luis Obispo along State Hwy 58 at San Juan Creek, west of Simmler-Bitterwater Road 488 Comment
  UCR61714  Micropus californicus var. subvestitus George K. Helmkamp 1989-4-17 s.n. San Luis Obispo Irish Hills, at the crest of Prefumo Canyon Road 366 Comment
  UCR61715  Carduus pycnocephalus George K. Helmkamp 1990-4-17 s.n. San Luis Obispo Avila Beach [near Sycamore Springs], San Luis Bay Drive and Avila Beach Drive 15 Comment
  UCR61718  Lupinus George K. Helmkamp 1990-4-17 s.n. San Luis Obispo Avila Beach [near Sycamore Springs], San Luis Bay Drive and Avila Beach Drive 15 Comment
  UCR61719  Notholithocarpus densiflorus George K. Helmkamp 1990-4-17 s.n. San Luis Obispo Avila Beach [near Sycamore Springs], San Luis Bay Drive and Avila Beach Drive 15 Comment
  UCR61721  Camissonia robusta George K. Helmkamp 1990-4-19 s.n. San Luis Obispo along State Hwy 58 at San Juan Creek, west of Simmler-Bitterwater Road 488 Comment
  UCR61722  Oxalis pes-caprae George K. Helmkamp 1990-4-1 s.n. San Luis Obispo West Cuesta Ridge, c. 3 mi west of US Hwy 101 671 Comment
  UCR61723  Meconella linearis George K. Helmkamp 1990-4-19 s.n. San Luis Obispo Central Coast Range, State Hwy 58 at Parkhill Road, c. 3 mi northeast of Santa Margarita 367 Comment
  UCR61724  Plantago lanceolata George K. Helmkamp 1990-4-1 s.n. San Luis Obispo West Cuesta Ridge, c. 3 mi west of US Hwy 101 671 Comment
  UCR61725  Gilia capitata subsp. abrotanifolia George K. Helmkamp 1990-4-19 s.n. San Luis Obispo Central Coast Range, State Hwy 58 at Parkhill Road, c. 3 mi northeast of Santa Margarita 367 Comment
  UCR61726  Gilia latiflora George K. Helmkamp 1990-5-19 s.n. San Luis Obispo 18 miles [east] of Santa Margarita on State Hwy 58 473 Comment
  UCR61729  Rumex acetosella George K. Helmkamp 1990-4-1 s.n. San Luis Obispo West Cuesta Ridge, c. 3 mi west of US Hwy 101 671 Comment
  UCR61730  Trientalis latifolia George K. Helmkamp 1990-4-19 s.n. San Luis Obispo West Cuesta Ridge, 3 miles NW of US 101, north of San Luis Obispo 671 Comment
  UCR61731  Geranium dissectum George K. Helmkamp 1989-4-17 s.n. San Luis Obispo Irish Hills, at the crest of Prefumo Canyon Road 366 Comment
  UCR61732  Barbarea orthoceras George K. Helmkamp 1990-4-1 s.n. San Luis Obispo West Cuesta Ridge, c. 3 mi west of US Hwy 101 671 Comment
  UCR61733  Cryptantha intermedia George K. Helmkamp 1990-4-19 s.n. San Luis Obispo Central Coast Range, State Hwy 58 at Parkhill Road, c. 3 mi northeast of Santa Margarita 367 Comment
  UCR61734  Silybum marianum George K. Helmkamp 1990-4-17 s.n. San Luis Obispo Avila Beach [near Sycamore Springs], San Luis Bay Drive and Avila Beach Drive 15 Comment
  UCR61741  Calystegia subacaulis George K. Helmkamp 1989-4-17 s.n. San Luis Obispo Irish Hills, at the crest of Prefumo Canyon Road 366 Comment
  UCR61742  Astragalus pomonensis George K. Helmkamp 1990-4-19 s.n. San Luis Obispo Central Coast Ranges, 18 mi east of Santa Margarita on State Hwy 58 473 Comment
  UCR61743  Lupinus latifolius George K. Helmkamp 1989-4-17 s.n. San Luis Obispo Irish Hills, at the crest of Prefumo Canyon Road 366 Comment
  UCR61744  Astragalus trichopodus subsp. leucopsis George K. Helmkamp 1990-4-1 s.n. San Luis Obispo Cuyama Valley, State Hwy 166, 12 mi west of New Cuyama 503 Comment
  UCR61745  Lupinus succulentus George K. Helmkamp 1990-4-1 s.n. San Luis Obispo Cuyama Valley, State Hwy 166, 12 mi west of New Cuyama 503 Comment
  UCR61746  Trifolium hirtum George K. Helmkamp 1990-4-17 s.n. San Luis Obispo Avila Beach [near Sycamore Springs], San Luis Bay Drive and Avila Beach Drive 15 Comment
  UCR61747  Vicia sativa George K. Helmkamp 1990-4-17 s.n. San Luis Obispo Avila Beach [near Sycamore Springs], San Luis Bay Drive and Avila Beach Drive 15 Comment
  UCR61748  Melica imperfecta George K. Helmkamp 1990-4-19 s.n. San Luis Obispo West Cuesta Ridge, 3 miles NW of US 101, north of San Luis Obispo 671 Comment
  UCR61749  Pellaea mucronata George K. Helmkamp 1990-4-1 s.n. San Luis Obispo West Cuesta Ridge, c. 3 mi west of US Hwy 101 671 Comment
  UCR61750  Pityrogramma triangularis George K. Helmkamp 1990-4-1 s.n. San Luis Obispo West Cuesta Ridge, c. 3 mi west of US Hwy 101 671 Comment
  UCR61751  Polypodium californicum George K. Helmkamp 1990-4-1 s.n. San Luis Obispo West Cuesta Ridge, c. 3 mi west of US Hwy 101 671 Comment
  UCR61752  Pteridium aquilinum var. pubescens George K. Helmkamp 1990-4-1 s.n. San Luis Obispo West Cuesta Ridge, c. 3 mi west of US Hwy 101 671 Comment
  UCR61754  Ceanothus dentatus George K. Helmkamp 1990-4-19 s.n. San Luis Obispo West Cuesta Ridge, 3 miles NW of US 101, north of San Luis Obispo 671 Comment
  UCR61755  Ranunculus californicus George K. Helmkamp 1989-4-17 s.n. San Luis Obispo Irish Hills, at the crest of Prefumo Canyon Road 366 Comment
  UCR61756  Castilleja George K. Helmkamp 1990-4-19 s.n. San Luis Obispo along State Hwy 58 at San Juan Creek, west of Simmler-Bitterwater Road 488 Comment
  UCR61757  Castilleja foliolosa George K. Helmkamp 1990-4-1 s.n. San Luis Obispo West Cuesta Ridge, c. 3 mi west of US Hwy 101 671 Comment
  UCR61758  Solanum umbelliferum George K. Helmkamp 1990-4-19 s.n. San Luis Obispo Along State Hwy 58, c. 2 mi NE of 7 mi Road, just before the Kern County line. 884 Comment
  UCR61759  Verbena lasiostachys George K. Helmkamp 1990-4-17 s.n. San Luis Obispo Avila Beach [near Sycamore Springs], San Luis Bay Drive and Avila Beach Drive 15 Comment
  UCR61760  Pholistoma auritum George K. Helmkamp 1990-4-1 s.n. San Luis Obispo West Cuesta Ridge, c. 3 mi west of US Hwy 101 671 Comment
  UCR67022  Ericameria arborescens George K. Helmkamp 1990-9-3 s.n. San Luis Obispo Central Coast, south end of Morro Bay, southwest of Baywood Park 15 Comment
  UCR67023  Conicosia pugioniformis George K. Helmkamp 1990-9-3 s.n. San Luis Obispo Central Coast, south end of Morro Bay, southwest of Baywood Park 15 Comment
  UCR67025  Carex pansa George K. Helmkamp 1990-9-3 s.n. San Luis Obispo Central Coast, Los Osos, north of Buckskin and Martingale 46 Comment
  UCR67411  Carex schottii George K. Helmkamp 1990-9-3 s.n. San Luis Obispo Central Coast, south end of Morro Bay, southwest of Baywood Park 15 Comment
  UCR76426  Pellaea andromedifolia George K. Helmkamp 1993-3-5 s.n. San Luis Obispo Central Coast, Cuesta Ridge northwest of US-101 and the city of San Luis Obispo 671 Comment
  UCR76497  Pinus sabiniana George K. Helmkamp 1993-3-5 s.n. San Luis Obispo Central Coast, Cuesta Ridge northwest of US-101 and the city of San Luis Obispo 671 Comment
  UCR76498  Eschscholzia caespitosa George K. Helmkamp 1993-3-5 s.n. San Luis Obispo Central Coast, south end of Morro Bay & SW of Baywood Park 9 Comment
  UCR76499  Camissonia strigulosa George K. Helmkamp 1993-3-5 s.n. San Luis Obispo Central Coast, south end of Morro Bay & SW of Baywood Park 9 Comment
  UCR76720  Dudleya lanceolata George K. Helmkamp 1993-7-18 E- 7 San Luis Obispo Los Osos. 46 Comment
  UCR87261  Ceanothus cuneatus subsp. rigidus George K. Helmkamp 1993-3-5 s.n. San Luis Obispo Central Coast, just north of Montana de Oro State Park 30 Comment
  UCR87262  Festuca dertonensis George K. Helmkamp 1993-3-5 s.n. San Luis Obispo NW of Cerro Alto mtn on the downslope toward Morro Bay 457 Comment
  UCR87263  Eriophyllum multicaule George K. Helmkamp 1993-3-5 s.n. San Luis Obispo Central Coast, south end of Morro Bay & SW of Baywood Park 9 Comment
  UCR87266  Camissonia ignota George K. Helmkamp 1993-3-5 s.n. San Luis Obispo Central Coast, south end of Morro Bay & SW of Baywood Park 9 Comment
  UCR87682  Navarretia hamata George K. Helmkamp, E. A. Helmkamp 1995-6-20 95- 02 - San Luis Obispo Central Coast, Bear Creek Ranch, 6 miles SE of Los Osos on Clark Valley Road 400 Comment
  UCR87685  Lonicera hispidula George K. Helmkamp, E. A. Helmkamp 1995-6-20 95 2 24 San Luis Obispo Central Coast, Bear Creek Ranch, 6 miles SE of Los Osos on Clark Valley Road 400 Comment
  UCR87844  Chorizanthe leptotheca George K. Helmkamp, E. A. Helmkamp 1995-6-20 95-2- 22 San Luis Obispo Central Coast, Bear Creek Ranch, 6 miles SE of Los Osos on Clark Valley Road 400 Comment
  UCR88338  Geranium dissectum George K. Helmkamp 1995-6-20 95 2 17 San Luis Obispo Central Coast, Bear Creek Ranch, 6 miles SE of Los Osos on Clark Valley Road 400 Comment
  UCR88341  Hemizonia congesta subsp. luzulifolia George K. Helmkamp, E. A. Helmkamp 1995-6-20 95 2 30 San Luis Obispo Central Coast, Bear Creek Ranch, 6 miles SE of Los Osos on Clark Valley Road 400 Comment
Read comments
Jan 7 2013
  UCR88342  Clarkia speciosa subsp. immaculata George K. Helmkamp 1995-6-20 95-2- 40 San Luis Obispo Central Coast, Bear Creek Ranch, 6 miles SE of Los Osos on Clark Valley Road 400 Comment
  UCR88343  Satureja douglasii George K. Helmkamp, E. A. Helmkamp 1995-6-20 95-2- 20 San Luis Obispo Central Coast, Bear Creek Ranch, 6 miles SE of Los Osos on Clark Valley Road 400 Comment
  UCR88344  Scandix pecten-veneris George K. Helmkamp, L. Helmkamp 1995-6-20 95- 2 -33 San Luis Obispo Central Coast, Bear Creek Ranch, 6 miles SE of Los Osos on Clark Valley Road 400 Comment
  UCR88348  Solanum xanti George K. Helmkamp, E. A. Helmkamp 1995-6-20 95- 2 - San Luis Obispo Bear Creek Ranch, SE of Los Osos. 6 mi SE of Los Osos on Clark Valley Rd 396 Comment
  UCR88711  Vicia sativa subsp. sativa George K. Helmkamp, E. A. Helmkamp 1995-6-20 95-2- 27 San Luis Obispo Central Coast, Bear Creek Ranch, 6 miles SE of Los Osos on Clark Valley Road 400 Comment
  UCR88712  Stachys rigida George K. Helmkamp, E. A. Helmkamp 1995-6-20 95-2- 16 San Luis Obispo Central Coast, Bear Creek Ranch, 6 miles SE of Los Osos on Clark Valley Road 400 Comment
  UCR88714  Gilia achilleifolia subsp. achilleifolia George K. Helmkamp 1995-6-20 950620- 32 San Luis Obispo Central Coast, Bear Creek Ranch, 6 miles SE of Los Osos on Clark Valley Road 400 Comment
  UCR91686  Festuca dertonensis George K. Helmkamp 1996-5-24 1024 San Luis Obispo Central Coast, Baywood Park/Los Osos, state park system, north of Turri Road and 1.5 miles east of South Bay Blvd 94 Comment
  UCR91687  Brachypodium distachyon George K. Helmkamp 1996-5-24 1013 San Luis Obispo Central Coast, Baywood Park/Los Osos, state park system, north of Turri Road and 1.5 miles east of South Bay Blvd 94 Comment
  UCR91689  Hordeum brachyantherum George K. Helmkamp 1996-5-24 1037 San Luis Obispo Central Coast, Baywood Park/Los Osos, state park system, north of Turri Road and 1.5 miles east of South Bay Blvd 94 Comment
  UCR91690  Juncus phaeocephalus var. phaeocephalus George K. Helmkamp 1996-5-24 1036 San Luis Obispo Central Coast, Baywood Park/Los Osos, state park system, north of Turri Road and 1.5 miles east of South Bay Blvd 94 Comment
  UCR91691  Eschscholzia californica George K. Helmkamp 1996-5-24 1007 A San Luis Obispo Inner South Coast Range, Along Calif. Hwy 166, 0.5 mi west of the SLO county line, east of Cuyama River 814 Comment
  UCR91693  Polycarpon tetraphyllum George K. Helmkamp 1996-4-25 1069 San Luis Obispo Between Calif. Hwy 1 and the ocean, 1.5 mi north of Piedras Blancas Lighthouse, near the N border of the county. 15 Comment
  UCR91694  Pterostegia drymarioides George K. Helmkamp 1996-5-25 1058 San Luis Obispo Central Coast, between CA Hwy 1 and the ocean, 1.5 miles north of Piedras Blancas lighthouse near the northern border of the county 15 Comment
  UCR91696  Cryptantha clevelandii George K. Helmkamp 1996-5-27 1085 San Luis Obispo Central Coast, Los Osos, northeast of the corner of Martingale Avenue and Buckskin Drive 61 Comment
  UCR91697  Lupinus bicolor George K. Helmkamp 1996-5-27 1094 San Luis Obispo Central Coast, Los Osos, northeast of the corner of Martingale Avenue and Buckskin Drive 61 Comment
  UCR91699  Anagallis arvensis George K. Helmkamp 1996-5-24 1017 San Luis Obispo Central Coast, Baywood Park/Los Osos, state park system, north of Turri Road and 1.5 miles east of South Bay Blvd 94 Comment
  UCR91700  Geranium dissectum George K. Helmkamp 1996-5-24 1027 San Luis Obispo Central Coast, Baywood Park/Los Osos, state park system, north of Turri Road and 1.5 miles east of South Bay Blvd 94 Comment
  UCR91701  Lotus corniculatus George K. Helmkamp 1996-5-24 1009 San Luis Obispo Central Coast, Baywood Park/Los Osos, state park system, north of Turri Road and 1.5 miles east of South Bay Blvd 94 Comment
  UCR91702  Sanicula crassicaulis George K. Helmkamp 1996-5-24 1035 San Luis Obispo Central Coast, Baywood Park/Los Osos, state park system, north of Turri Road and 1.5 miles east of South Bay Blvd 94 Comment
  UCR91703  Grindelia hirsutula George K. Helmkamp 1996-5-24 1019 San Luis Obispo Central Coast, Baywood Park/Los Osos, state park system, north of Turri Road and 1.5 miles east of South Bay Blvd 94 Comment
  UCR91704  Bolboschoenus maritimus subsp. paludosus George K. Helmkamp 1996-5-24 1039 San Luis Obispo Central Coast, Baywood Park/Los Osos, state park system, north of Turri Road and 1.5 miles east of South Bay Blvd 94 Comment
  UCR91706  Briza minor George K. Helmkamp 1996-5-24