Search Results — 603 specimen records retrieved (366 records with coordinates)
Results for search: Scientific name=Asclepias cordifolia (including nomenclatural synonyms);   More information: Jepson Online Interchange

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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  BFRS312 Image available Asclepias cordifolia Peter Rubtzoff 1975-7-10 8171 El Dorado Blodgett Forest: Chinquapin Flat Road about 1.6 miles south of Gaddis Creek Road (Comp. 600R) Comment
  BFRS313 Image available Asclepias cordifolia Peter Rubtzoff 1975-7-10 8172 El Dorado Blodgett Forest: Chinquapin Flat Road about 1.6 miles south of Gaddis Creek Road (Comp. 600R) Comment
  CAS-BOT-BC15651  Asclepias cordifolia Leland S. Smith 1919-6-4 1121 Modoc Deep Creek near Ranger Station. 1524 Comment
  CAS-BOT-BC15654  Asclepias cordifolia Ira Loren Wiggins; Dorothy B. Wiggins 1961-6-12 16441 Modoc 4 mi. E of Cedar Pass summit. Comment
  CAS-BOT-BC15655  Asclepias cordifolia E. S. Willits 1940-6-9 330 Modoc Fandango Pass. Comment
  CAS-BOT-BC15656  Asclepias cordifolia K. Paulson; Robert Paulson 1989-6-21 149 Modoc Vicinity of Granger Creek, E side of the Warner Mts. Comment
  CAS-BOT-BC15657  Asclepias cordifolia Bruce Bartholomew 1990-6-15 5218 Modoc SW side of of Hunters Ridge, 6.3 km SSE of Hwy 299 on road from Rush Creek. 1640 Comment
  CAS-BOT-BC15658  Asclepias cordifolia Bruce Bartholomew 1995-6-1 6923 Modoc 1.3 km E of Day between Day and Lookout on County Road 94. 1200 Comment
  CAS-BOT-BC15698  Asclepias cordifolia Elmer Ivan Applegate 1897-5-31 850 Modoc 15 mi. SE of Dry Lake on road to Alturas. Comment
  CAS-BOT-BC15699  Asclepias cordifolia Bruce Bartholomew; Barrett Anderson 1988-7-21 4463 Modoc Vicinity of Patterson Campground, southern end of the Warner Mts. 2190 Comment
  CAS-BOT-BC15700  Asclepias cordifolia Harry Dwight Dillon Ripley; Rupert Charles Barneby 1944-6-1 6032 Modoc Above Cedarville. 1493 Comment
  CAS-BOT-BC294769  Asclepias cordifolia Mona Bourell 1997-7-2 6511 Lake Mendocino National Forest. Crockett Trailhead, N. boundary of Snow Mountain Wilderness 1584 Comment
  CAS-BOT-BC294773  Asclepias cordifolia Mona Bourell 1997-7-2 6525 Lake Mendocino National Forest. Along Rice Creek Road. FS Road M 3 Comment
  CAS-BOT-BC294774  Asclepias cordifolia Mona Bourell 1997-7-2 6528 Lake Mendocino National Forest. Along Rice Creek Road. FS Road M 3 Comment
  CAS-BOT-BC344947  Asclepias cordifolia Peter Rubtzoff 1975-7-10 8171 El Dorado U.C. Blodgett Forest Research Station: Chinquapin Flat Road, ca 1.6 miles south of Old Gaddis Creek Road (double gates). Comment
  CAS-BOT-BC344948  Asclepias cordifolia Peter Rubtzoff 1975-7-10 8172 El Dorado U.C. Blodgett Forest Research Station: Chinquapin Flat Road, ca 1.6 miles south of Old Gaddis Creek Road (double gates). Comment
  CDA12005  Asclepias cordifolia G. F. Hrusa 1995-5-2 12186 Placer Sierra Nevada; Approx. 1 km. on Mosquito Ridge Rd. past Gorman Ranch Rd. intersection. Comment
  CDA16405  Asclepias cordifolia G. F. Hrusa, J. Glazner 2000-7-1 15636 Nevada Sierra Nevada; Summit Village, Truckee. Along Donner Creek adjacent to Hwy 89. 1844 Comment
  CDA28791  Asclepias cordifolia D. G. Kelch, Troy MacGregor 2009-5-24 9 .302 Contra Costa Carquinez Strait; Carquinez Loop Trail S of Ozol, S-SW of Martinez, nr Wolcott Ln . Comment
  CDA30760  Asclepias cordifolia M. Beyers 2010-4-23 362 Solano Stebbins-Cold Canyon Reserve. Along Pleasants Ridge Trail. 123 Comment
  CHSC101158  Asclepias cordifolia Lowell Ahart 2009-5-15 15672 Butte About 80 yards west of the dirt road which isTen Mile House Road, Upper Bidwell Park, about 2/3 mile (air) west of Highway 32, about 10 miles northeast of Chico. 271 Comment
  CHSC101790  Asclepias cordifolia Lowell Ahart; John Dittes, Josephine Guardino 2009-6-14 15851 Plumas Cut bank of Forest Road 27N01Y, about 1.3 miles (air) west of Lake Almanor Dam. 1462 Comment
  CHSC10732  Asclepias cordifolia Lowell Ahart 1969-5-14 Butte Honcut. 45 Comment
  CHSC11078  Asclepias cordifolia Lowell Ahart 1968-4-20 Butte Two miles N.E. of Honcut. 60 Comment
  CHSC115447  Asclepias cordifolia M. Sutton; K. Schierenbeck 2013-5-5 46 Butte Deer Creek. 657 Comment
  CHSC117  Asclepias cordifolia M. Harless 1930-5-18 Butte Paradise. 548 Comment
  CHSC12058  Asclepias cordifolia K. J. Hislop 1970-3-26 121 Sutter Open slope ca. 20 yds. W of Moore Creek, ca. 1000 yds from Cole House, Moore Canyon, Sutter Buttes. 121 Comment
  CHSC19724  Asclepias cordifolia J. Grove; S. Grove 1973-6-8 101 Modoc Gooch Mill Site, Dayla. 1005 Comment
  CHSC20544  Asclepias cordifolia M. S. Taylor 1975-6-30 825 Butte Scattered on s side of Cohasset Rd, ca. 10 ft. s of Greenwood Store, Cohasset, ca. 18 mi ne of Chico. 853 Comment
  CHSC21117  Asclepias cordifolia F. T. Griggs; A. Pass 1975-7-2 27 Plumas East of Road. Buck's Lake Forest. Comment
  CHSC21429  Asclepias cordifolia Robert A. Schlising 1963-4-27 2532 Calaveras Sierra Nevada. Table Mt, NW of bridge over Stanislaus River on O'Byrne's Ferry Road to Copperopolis. 335 Comment
  CHSC25032  Asclepias cordifolia Bob Garamendi 1974-5-10 68 Tehama Mill/Deer Creek Study Area. 100 yds w of Payne Place on Antelope creek. 396 Comment
  CHSC2520  Asclepias cordifolia W. Fitzwater 1958-4-19 Butte Chico Canyon, Chico area. 365 Comment
  CHSC26163  Asclepias cordifolia J. D. Detzer; Sacks 1977-6-10 36 Lassen Ca. 0.5 km s of Hwy 395, 4 km w of Milford. 1386 Comment
  CHSC30392  Asclepias cordifolia B. Williams 1979-6-6 213 Shasta Shasta-Trinity NF/Yolla Bolla RD. Old rd above the creek at N. Fork Beegum Cr Cmpgr. 944 Comment
  CHSC3146  Asclepias cordifolia Gary Dutton 1966-4-23 254 Butte Found 9 miles from Chico on Hwy. 32. Comment
  CHSC3204  Asclepias cordifolia Gerry Carrauthers 1966-4-23 122 Butte Ca. 9.5 mi. E. of city of Chico on Highway 32. Comment
  CHSC3347  Asclepias cordifolia Robert L. Smith 1966-4-4 75 Butte Salmon Hole, 6 miles NE of Chico. Little Chico Creek. Comment
  CHSC36247  Asclepias cordifolia L. Ahart 1982-4-24 3382 Sutter Near s fence line, ca. 3/4 mi sw of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  CHSC37272  Asclepias cordifolia L. Ahart 1982-6-15 3580 Butte Ca. 1.5 mi e of Camp 18, ca. 8 mi e of Feather Falls. 1000 Comment
  CHSC39421  Asclepias cordifolia J. D. Jokerst 1984-5-24 2030 Butte North Table Mountain. Edge of Beatson Hollow ca 250 meters north of Cherokee Rd. along the wooded west edge of the canyon. 350 Comment
  CHSC40363  Asclepias cordifolia Lowell Ahart 1985-6-17 5063 Butte 100 yards south of the dirt road, Lumpkin Ridge, 1 1/2 miles east of Camp 18, about 8 miles north-east of Feather Falls. 975 Comment
  CHSC44082  Asclepias cordifolia L. P. Janeway 1987-6-27 2335 Butte Ridge overlooking Little Kimshew Cr to the east; 0.6 mi N of Ramsey Bar along Concow Rd. 1432 Comment
  CHSC44084  Asclepias cordifolia L. P. Janeway 1987-7-5 2464 Butte Along the road to High Lakes, 5.3 mi from the Skyway (Philbrook Rd). 1844 Comment
  CHSC4695  Asclepias cordifolia R. Carter 1966-4-26 370 Butte Found ca. 7 mi. E of Oroville at intersection of Olive Hwy. and Wyandotte-LaPorte Rd. 243 Comment
  CHSC47376  Asclepias cordifolia Lowell Ahart 1976-5-6 1106 Nevada Edge of Mooney Flat road, about 1 mile west of Lake Wildwood. 365 Comment
  CHSC47972  Asclepias cordifolia Vernon Oswald 1984-5-23 1204 Butte Beside the dirt road leading to the falls on Bear Ranch Creek s-e of Calif. Hwy 70 at the Cresta Rest Area. 487 Comment
  CHSC51848  Asclepias cordifolia L. P. Janeway 1988-6-16 2794 Butte Slope above W Br. Butte Cr, 0.6 mi S of Lomo along rd through Cedar Cr. 1219 Comment
  CHSC54314  Asclepias cordifolia Vernon H. Oswald; Lowell Ahart 1991-6-18 4682 Plumas Forest Rd 28N38, 3.4 miles east-northeast of its junction with County Rd 201 (Old Haun Rd), ca. 4 miles (air) north of Greenville. 1609 Comment
  CHSC55656  Asclepias cordifolia Steven Triano 1988-4-17 75 Tehama Ca 20 ft e of Hwy. 32 and 14.7 mi n of Forest Ranch. 1075 Comment
  CHSC62090  Asclepias cordifolia B. Castro 1987-5-21 119 Butte Ca 9 mi E of Chico via Hwy 32 and ca 2 mi E on Altatina Drive. 451 Comment
  CHSC63374  Asclepias cordifolia Vernon H. Oswald; Lowell Ahart 1994-7-11 6394 Trinity Forest Rd. 26 (to Mt.Shasta), 7.8 mi N of Castle Creek Rd. (Forest Rd. 25), between Mumbo Creek and Gumboot Trailhead on the Pacific Crest Trail, W of Dunsmuir. 1914 Comment
  CHSC64938  Asclepias cordifolia Vernon H. Oswald; Lowell Ahart 1995-7-12 7014 Tehama W of Red Bluff and S of Platina on Forest Route 45 (Tedoc Mtn. Rd.), 4.9 mi S of Hwy 36. 1097 Comment
  CHSC82543  Asclepias cordifolia Lowell Ahart 2002-7-18 9872 Plumas Meadow, about 100 yards south of the road to Tamarack Flat, on the north side of a small branch of Fall River, about 1/8 mile southwest of the intersection of Lumpkin Ridge Road and road to Tamarack Flat, about 1 1/4 mile (air) northwest of Little Grass Valley Reservoir dam, about 4 1/4 miles (air) northwest of La Porte. 1709 Comment
  CHSC8511  Asclepias cordifolia Edward Laidlaw Smith 1958-6-28 548 Mariposa On Oak Flat Rd. about 15 mi. s. Crane Flat. Yosemite National Park. 1524 Comment
  CHSC93176  Asclepias cordifolia L. P. Janeway 1994-6-6 4657 Butte Northern High Sierra Nevada. East end of Watson Ridge; along Road 21N25 about 0.5 mi north of Fall River and about 1.7 mi west of Kenebeck Ridge. Ridge top and road cutbank. 1158 Comment
  CHSC94114  Asclepias cordifolia Lowell Ahart 2006-6-21 12825 Sierra On the north side of the road, about 2 miles (by road) west of Forest. 1329 Comment
  GH404265  Asclepias cordifolia M. Bourell 1997-7-2 6528 Unknown Mendocino National Forest. Along Rice Creek Road. FS Road M 3 Comment
  HREC1269 Image available Asclepias cordifolia H. F. Heady 1953-5-1 666 Mendocino North Pasture - Hopland Field Station Comment
  HREC1270 Image available Asclepias cordifolia A. H. M. 1953-8-12 HF 114 Mendocino Lake Pasture near Bay Tree Spring Comment
  HREC1271 Image available Asclepias cordifolia A. H. M. 1953-8-12 HF 114 Mendocino Lake Pasture near Bay Tree Spring Comment
  HSC1978  Asclepias cordifolia M. T. Milligan 1965-6-30 392 Modoc E of Jess Valley 1677 Comment
  HSC25981  Asclepias cordifolia Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-6-21 1944 Trinity S of Brown's Canyon Campground Comment
  HSC3295  Asclepias cordifolia H. E. Parks, S. T. Parks Jun 1928 226 Lassen Lassen National Park, Drakesbad 1982 Comment
  HSC3296  Asclepias cordifolia H. E. Parks May 1930 730 Lake E slopes of Mt. St. Helena Comment
  HSC38092  Asclepias cordifolia Thomas W. Nelson, James Nelson 1976-5-30 2613 Humboldt McKeown Ranch, N of Dinsmore. Comment
  HSC40993  Asclepias cordifolia Thomas W. Nelson, Jane P. Nelson 1977-6-19 3527 Trinity Above Senteney Rock 1555 Comment
  HSC42975  Asclepias cordifolia J. O. Sawyer, Ken Stillman 1976-5-29 2739 Siskiyou Along Specimen Creek 915 Comment
  HSC43267  Asclepias cordifolia K. Irwin 1977-5-22 384 Siskiyou On South Fork Salmon River Rd., 4 mi. E of Cecilville Comment
  HSC44456  Asclepias cordifolia R. York 1978-4-22 126 Colusa Bear Valley Rd., 1.5 mi. from its junction with Hwy. 20 412 Comment
  HSC45677  Asclepias cordifolia Stephen Plant 1978-4-22 215 Colusa Bear Valley Rd., 1.5 mi. from its junction with Hwy. 20 412 Comment
  HSC46535  Asclepias cordifolia J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1977-7-14 9328 Lake Mendocino National Forest along Boardman Ridge, 1.6 mi. from its junction with FS Rd. 20N01 1220 Comment
  HSC47953  Asclepias cordifolia Brad Klipfel 1974-7-23 475 Humboldt Horse Mtn. Comment
  HSC516  Asclepias cordifolia William J. Ferlatte 1967-6-28 556 Trinity E side of Packers Peak 1982 Comment
  HSC56462  Asclepias cordifolia Griswold, Butler 1979-7-12 7257 Humboldt Near Cedar Creek, close to the town of Willow Creek 1158 Comment
  HSC56837  Asclepias cordifolia Walter Overton 1979-7-18 8709 Trinity Near Horse Ridge, close to the town of Mad River 1219 Comment
  HSC58844  Asclepias cordifolia Marvin Butler 1971-7-12 118 Siskiyou Near Copper Creek, close to the town of Cave Jct. 1464 Comment
  HSC62571  Asclepias cordifolia Ruby Van Deventer 1944-5-30 Del Norte Washington Flat. Comment
  HSC636  Asclepias cordifolia William J. Ferlatte 1967-6-30 592 Siskiyou Josephine Lake basin 1677 Comment
  HSC65598  Asclepias cordifolia Thomas Wood 1979-8-9 232 Modoc Dirt road along Bidwell Creek, 2.7 mi. NW of jct. with Co. Hwy. 2. N of Fort Bidwell 1555 Comment
  HSC65914  Asclepias cordifolia Teri Bartkowski, Shane Feusier, Ruth Takaki, Carol Zimmerer 1980-5-3 82 Shasta Harrison Gulch, along Hwy. 36 at road to Deer Lick Springs 823 Comment
  HSC68477  Asclepias cordifolia Maralyn A. Renner 1980-6-8 811 Siskiyou Slopes E of Hwy. 3 1341 Comment
  HSC69878  Asclepias cordifolia Thomas W. Nelson 1978-5-27 4052 Trinity Red Mtn. 1250 Comment
  HSC70819  Asclepias cordifolia Gail Newton 1980-7-10 1178 Trinity Near Senteney Rock. 1545 Comment
  HSC71509  Asclepias cordifolia M. A. Baker 1980-7-1 2527 Trinity Near Hayden Roughs. 1402 Comment
  HSC71571  Asclepias cordifolia M. A. Baker 1980-7-2 2649 Trinity Near Horsehead Mtn. 1737 Comment
  HSC73189  Asclepias cordifolia R. York 1980-5-25 795 Trinity Near Browns Canyon 823 Comment
  HSC73290  Asclepias cordifolia M. A. Baker 1980-7-13 2874 Trinity Near Red Rock 1585 Comment
  HSC74960  Asclepias cordifolia J. P. Smith, Thomas W. Nelson 1979-6-24 10189 Tehama Rd. to Stuart Gap, 0.8 mi. from Tedoc Gap. 1372 Comment
  HSC768  Asclepias cordifolia William J. Ferlatte 1967-8-16 941 Trinity E side of Packers Peak 1982 Comment
  HSC78415  Asclepias cordifolia John S. Palmer 1975-6-23 388 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1585 Comment
  HSC82061  Asclepias cordifolia Thomas W. Nelson, Jane P. Nelson 1980-4-27 5104 Yolo Along SR 16, 100 m E of bridge over Cache Creek, 4.2 mi. from county line 152 Comment
  HSC97006  Asclepias cordifolia L. Ahart 2006-6-21 12825 Sierra N side of the road, 2 mi. W of the forest 1330 Comment
  JEPS100126  Asclepias cordifolia G. Smick 2003-4-1 GAS 88 Contra Costa Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site Comment
  JEPS101707  Asclepias cordifolia Dean W. Taylor 1997-7-18 16142 Tehama headwaters North Fork Elder Creek 1981 Comment
  JEPS103406  Asclepias cordifolia Lowell Ahart 2002-7-18 9872 Plumas Meadow, ca 100 yards S of the road to Tamarack Flat, on the N side of a small branch of Fall River, ca 1/8 mile SW of the intersection of Lumpkin Ridge Road and road to Tamarack Flat, ca 1 1/4 mile (air) NW of Little Grass Valley Reservoir dam 1709 Comment
  JEPS104557  Asclepias cordifolia Jake Ruygt 1979-5-16 599 Napa 9.2 miles NE of Atlas Peak Rd. on Monticello Rd. 280 Comment
  JEPS110055  Asclepias cordifolia Lowell Ahart 2006-6-21 12825 Sierra On the north side of the road, about 2 miles (by road) west of Forest 1329 Comment
  JEPS115624  Asclepias cordifolia Lowell Ahart 2009-5-15 15672 Butte About 80 yards west of the dirt road which isTen Mile House Road, Upper Bidwell Park, about 2/3 mile (air) west of Highway 32, about 10 miles northeast of Chico 271 Comment
  JEPS115789  Asclepias cordifolia Lowell Ahart, John Dittes, Josephine Guardino 2009-6-14 15851 Plumas Cut bank of Forest Road 27N01Y, about 1.3 miles (air) west of Lake Almanor Dam 1462 Comment
  JEPS126205  Asclepias cordifolia Eva Begley 2016-5-15 3 EB4929 Sacramento American River Parkway Comment
  JEPS15235  Asclepias cordifolia Rimo Bacigalupi with G. Thomas Robbins 1956-5-11 5642 Contra Costa 1/4 mi above and nw Glen Frazier Station on the Santa Fe Railway; Franklin Canyon 106 Comment
  JEPS26747  Asclepias cordifolia P. C. Hutchison 1961-6-9 2115 Plumas 2 mi s (below) Rich Bar (canyon of the north fork of the Feather River, along U.S. Hwy Alt 40, at bridge) Comment
  JEPS28588  Asclepias cordifolia George W. Gillett 1957-7-13 743 Plumas near trail up the Flatiron from Drakesbad; Lassen Volcanic National Park 1859 Comment
  JEPS46207  Asclepias cordifolia Eleanor Armstrong 1932-5-20 467 Lake 2 mi e Middletown 274 Comment
  JEPS49837  Asclepias cordifolia Geo. D. Butler 1908-8-1 79 Siskiyou Forest House road Comment
  JEPS49838  Asclepias cordifolia J. W. Blankinship 1911-5-8 Shasta Redding Comment
  JEPS49839  Asclepias cordifolia W. L. Jepson 1924-5-28 10483 Mariposa Snow Creek trail Yosemite Valley 1828 Comment
  JEPS49840  Asclepias cordifolia Adele Lewis Grant 1916-5-7 705 Tuolumne Columbia; Sierra Nevada Comment
  JEPS49841  Asclepias cordifolia Dr. L. M. Newlon 1921-6-15 227 Fresno near Bubbs Creek; Kings River Canyon Comment
  JEPS49842  Asclepias cordifolia W. L. Jepson 1915-6-5 6389 Tuolumne near Italian Bar; South Fork Stanislaus River 548 Comment
  JEPS49843  Asclepias cordifolia W. L. Jepson 1897-7-25 14530 Trinity between Middle Eel River and Castle Peak; South Yollo Bally; [=modern Solomon Peak, see FB 1_107] Comment
  JEPS49844  Asclepias cordifolia Willis L. Jepson 1892-7-30 14531 Lake near Uncle Sam Mt. (= Mt. Konocti); Mountain Region of Clear Lake Comment
  JEPS49845  Asclepias cordifolia Willis L. Jepson July 24, 1894-August 10, 1894 14529 Siskiyou near Sissons; Region of the Upper Sacramento Comment
  JEPS5088  Asclepias cordifolia W. L. Jepson 1940-7-1 20075 Siskiyou 6 mi e McCloud River (Fowlers Camp) 944 Comment
  JEPS5534  Asclepias cordifolia Frank W. Peirson 1927-5-28 7312 Kern near Democrat Springs (Kern River Road, 22 mi from Bakersfield) 609 Comment
  JEPS77301  Asclepias cordifolia Robert M. Lloyd 1963-4-27 2433 Calaveras 7 mi s Copperopolis (on road to State Hwy 108 and 120); Table Mt. 335 Comment
  JEPS77302  Asclepias cordifolia Robert M. Lloyd 1963-4-27 2433 Calaveras 7 mi s Copperopolis (on road to State Hwy 108 and 120); Table Mt. 335 Comment
  JEPS79530  Asclepias cordifolia Edward Lee 1934-4-1 649 Sacramento Keithly ranch Sacramento Valley, Rio Linda Comment
Read comments Jun 24 2008
  JEPS80098  Asclepias cordifolia L. R. Heckard with J. Hickman 1979-6-16 5107 Lake about 1 mi nw Timber Lake (w slopes of Snow Mt.); Snow Mt. 1615 Comment
  JEPS89513  Asclepias cordifolia Dean W. Taylor 1975-6-22 5077 Alpine ca. 2 mi. n. Woodfords (mouth of Stuard Canyon, along Sierran escarpment); Stuard Canyon 1828 Comment
  JEPS89514  Asclepias cordifolia Dean W. Taylor 1974-6-9 4098 Alpine ca. 2.5 mi. n.e. Woodfords (Larson Canyon); E. Sierra Nevada, Freel Peak 15' Quad. 1956 ed., Larson Cany 2011 Comment
  JEPS95298  Asclepias cordifolia Vernon H. Oswald and L. Ahart 1994-7-11 6394 Trinity T39N R6W Sec. 35, 6280 ft, Red Fir Forest. Forest Rd. 26 (to Mt. Shasta), 7.8 mi N of Castle Creek Rd. (Forest Rd. 25), between Mumbo Creek and Gumboot Trailhead on the Pacific Crest Trail, W of Dunsmuir 1914 Comment
  OBI49306  Asclepias cordifolia Unknown 1882-6-30 2802 Placer Emigrant gap Comment
  OBI74573  Asclepias cordifolia David J. Keil 1992-1 23381 El Dorado Circa 11 km due south of Placerville near intersection of Sand Ridge Rd and Dawn Rose Ln. 600 Comment
  OBI79055  Asclepias cordifolia Matt Ritter 2014-7-4 s.n. Tuolumne Carlon Falls Trail, near Evergreen Road. Comment
  POM127912  Asclepias cordifolia M. Alice King 1907-6-24 s.n. Mariposa Yosemite Comment
  POM161642  Asclepias cordifolia E. B. Copeland 1909-7-13 s.n. Butte Jonesville. 1600 Comment
  POM268915  Asclepias cordifolia Lyman Benson 1930-5-3 s.n. San Mateo Above Woodside, La Honda Grade 244 Comment
  POM268917  Asclepias cordifolia Lyman Benson 1932-6-21 3738 Lake Snow Mountain; ft Middle N Coast Mt Range, Bear Creek, Eel River 1524 Comment
  POM268919  Asclepias cordifolia Lyman Benson 1936-5-17 7617 Kern 4 miles east of Woody, Greenhorn Mt. Range, Poso Creek Watershed 488 Comment
  POM76048  Asclepias cordifolia J. Clemens 1910-7-19 s.n. Fresno Wood s Creek. Comment
  POM76149  Asclepias cordifolia Marcus E. Jones 1882-6-30 s.n. Placer Emigrant Gap. Comment
  POM76150  Asclepias cordifolia Marcus E. Jones 1881-07 s.n. Nevada Soda Springs. 2134 Comment
  POM76152  Asclepias cordifolia I. E. Diehl 1902-6-26 s.n. San Luis Obispo Paso Robles Comment
  POM76153  Asclepias cordifolia C. C. Bruce 1897-05 s.n. Butte Little Chico Comment
  POM76156  Asclepias cordifolia Marcus E. Jones 1897-7-2 s.n. Lassen Susanville 1524 Comment
  RSA0012140  Asclepias cordifolia George K. Helmkamp, E. Helmkamp 2011-7-7 17641 El Dorado Park Creek Road, 0.4 mile east of its junction with Old Sly Park Road, southeast of Pollock Pines, 0.7 mi. SSW (191 deg ) of Fresh Pond 1250 Comment
  RSA0035232  Asclepias cordifolia M. Bourell 1997-7-2 6528 Lake Mendocino National Forest. Along Rice Creek Road. FS Road M3. Comment
  RSA0035233  Asclepias cordifolia M. Bourell 1997-7-2 6525 Lake Mendocino National Forest. Along Rice Creek Road. FS Road M3. Comment
  RSA0038486  Asclepias cordifolia LeRoy Gross, Duncan S. Bell, Eric Garcia 2014-6-10 6576 Fresno Monarch Wilderness; Trail 30E01 (forest service, guide to the Monarch & Jennie Lakes Wilderness map). Off Highway 180, along the South Fork of Kings River. Deer Cove Creek to Deer Cove Saddle, where a trail branches off to Choke Creek., Started near 36.80413N 118.71516W. Ended near 36.82590N 118.72246W. 1348 Comment
  RSA121918  Asclepias cordifolia L. R. Short 1934-5-12 207 Kern Rankin Ranch. 1220 Comment
  RSA121925  Asclepias cordifolia N. H. French 1934-5-29 379 Placer Emigrant Gap 1555 Comment
  RSA247372  Asclepias cordifolia Gary D. Wallace 1966-6-17 617 Tuolumne Near Kennedy Meadows, along Hwy 108, ca. 30 miles W of Sonora jct with Hwy 395 Comment
  RSA249574  Asclepias cordifolia R. F. Thorne, S. T. Blake 1965-6-5 34820 Fresno Sierra National Forest: ca. 2.5 miles from Auberry toward Pine Ridge. 915 Comment
  RSA252373  Asclepias cordifolia R. F. Thorne, C. W. Tilforth 1969-9-5 39152 Modoc Near Mill Creek Falls. Modoc Nataional Forest, Warner Mts. 1753 Comment
  RSA273341  Asclepias cordifolia Thomas W. Nelson, James Nelson 1976-5-30 2613 Humboldt McKeown Ranch north of Dinsmore. Comment
  RSA300962  Asclepias cordifolia D. C. Michener 1982-7-29 4154 Madera Along CA 41, 2.9 miles northeast of jct with CA 49 in Oakhurst Comment
  RSA33810  Asclepias cordifolia Paul C. Silva 1943-6-8 104 Tulare Road s End, CA 1143 Comment
  RSA401660B  Asclepias cordifolia M. Vincent 1962-4-19 212 Butte Humbug Road, 3 miles northeast of Centerville Comment
  RSA401662A  Asclepias cordifolia W. Hutchinson 1921-05 s.n. Kern Near Kernville Comment
  RSA401673B  Asclepias cordifolia Paul C. Silva 1943-6-8 104 Tulare Road s End, CA 1143 Comment
  RSA401675B  Asclepias cordifolia Glenn A. Gorelick 1966-5-15 s.n. Yolo 2.2 miles N of Rumsey along Highway 16. Comment
  RSA46484  Asclepias cordifolia Doris K. Kildale 1925-7-2 963 Humboldt Bug creek 915 Comment
  RSA567519  Asclepias cordifolia Tim Ross 1990-7-3 3123 Fresno Monarch Wilderness; Sequoia National Forest. Southwesterly ridge on E side of lower Deer Cove Creek. 1610 Comment
  RSA603510  Asclepias cordifolia M. Sidells 1996-5-25 23 El Dorado 7 miles southeast of Placerville, path south of Bucks Bar Road, path leading into canyon housing Cosumnes River 500 Comment
  RSA616887  Asclepias cordifolia Mary DeDecker 1969-6-28 2143 Tulare Sierra Nevada: Dome Lands, northwest of Black Mountain, towards Manter Creek. 2072 Comment
  RSA70333  Asclepias cordifolia F. W. Peirson 1927-5-28 7312 Kern Kern River road, 22 miles from Bakersfield 610 Comment
  RSA713346  Asclepias cordifolia June Latting 1973-5-28 s.n. Tulare Last Chance Meadow Road on the highway to Pyle s Camp, north of Johnsondale 1829 Comment
  RSA754532  Asclepias cordifolia L. Ahart, John Dittes, Josephine Guardino 2009-6-14 15851 Plumas Cut bank of Forest Road 27N01Y, about 1.3 air miles W of Lake Almanor Dam. 1463 Comment
  SBBG108572  Asclepias cordifolia N. Meng 1965-6-13 155 Kern Evans Rd, 4 mi W Wofford Heights Comment
  SBBG16539  Asclepias cordifolia D. Myrick 1961-6-20 271 Siskiyou near Mt Shasta City 1066 Comment
  SBBG17264  Asclepias cordifolia M. Vincent 1962-4-19 212 Butte Humbug Rd, 3 mi NE of Centerville Comment
  SBBG23532  Asclepias cordifolia D. Myrick 1965-6-26 1200 Tulare Johnsondale Rd to Slick Rock 1676 Comment
  SBBG30592  Asclepias cordifolia D. Myrick 1968-6-27 2041 Siskiyou trail to Lake Josephine above Carter's Ranch 5 mi S of Big Flat 1828 Comment
  SBBG50865  Asclepias cordifolia R. S. Woglum 1935-5-26 1099 Tulare General Grant Nat Park Comment
  SBBG50998  Asclepias cordifolia N. R. Zabriskie, W. Zabriskie 1973-6-7 668 Placer Emigrant Gap,off Interstate 80 W of Donner Pass 1615 Comment
  SBBG5701  Asclepias cordifolia H. and M. Dearing 1934-7-4 1342 Tuolumne Big Oak Flat Rd Comment
  SBBG5702  Asclepias cordifolia H. and M. Dearing 1937-6-1 1331 Tulare Dry Crk Rd near Badger 396 Comment
  SBBG58669  Asclepias cordifolia R. Hoffmann 1930-4-28 Kern 4 mi E of Caliente 548 Comment
  SBBG58670  Asclepias cordifolia R. Hoffmann 1930-7-14 El Dorado Lake Tahoe region Comment
  SCFS5097  Asclepias cordifolia F. Felix, Erica Krimmel 2013-5-19 17 Placer North Fork American River, 0.3 mile east Heath Falls overlook, on trail Comment
  SD237291  Asclepias cordifolia G. K. Helmkamp, E. A. Helmkamp 2008-6-3 13573 El Dorado Sierra Nevada Mountains: Forbay Road, 7.1 miles northwest of CA-50 (road junction in Pollock Pines), no-outlet road leading to the South fork of the American River. 715 Comment
  SD25227  Asclepias cordifolia Frank F. Gander 1939-5-16 7565 Kern Kern River Canyon Comment
  SD44643  Asclepias cordifolia Darley F. Howe 1951-5-4 2123 El Dorado 334 Comment
  SD7716  Asclepias cordifolia R. M. Austin 1876-1 Plumas American Valley Comment
  SD7722  Asclepias cordifolia R. M. Austin 1880-1 Plumas American Valley Comment
  SDSU2521  Asclepias cordifolia D. R. Harvey 1960-5-29 Placer Near Forest Hill Comment
  SDSU2522  Asclepias cordifolia D. R. Harvey 1929-6-18 1263 Madera Near Oakhurst Comment
  SDSU2523  Asclepias cordifolia D. F. Howe 1951-5-4 2123 El Dorado 335 Comment
Read comments Jan 24 2013
  SEINET10580344  Asclepias cordifolia R. M. Austin Austin 287 Butte Little Chico Creek Comment
  SEINET10829549  Asclepias cordifolia J. Pykala, Daniel H. Norris 1987-5-27 Pykala 1051 Modoc Modoc National Forest, between Lower and Upper Rush Creek campgrounds 1500 Comment
  SEINET10862406  Asclepias cordifolia R. M. Austin Austin 869 Butte Iron Canyon Comment
  SEINET10961630  Asclepias cordifolia R. M. Austin Austin 868 Butte Iron Canyon Comment
  SEINET178467  Asclepias cordifolia Unknown 1882-6-30 2802 Placer Emigrant Gap. Comment
  SEINET183424  Asclepias cordifolia L. Constance 1938-6-9 2300 Sierra Junction of North and South Forks of the North Fork of the Yuba River at Sierra City. 1372 Comment
  SEINET188134  Asclepias cordifolia C. L. Hitchcock 1940-5-23 6513 Shasta Ca 1/4 mile south of Burney Falls. Comment
  SEINET1908705  Asclepias cordifolia G. K. Helmkamp, E. A. Helmkamp 2008-1 13573 El Dorado Sierra Nevada Mountains: Forbay Road, 7.1 miles northwest of CA-50 (road junction in Pollock Pines), no-outlet road leading to the South Fork of the American River (Pollock Pines 7.5' Q.; open roadside. 716 Comment
  SEINET191627  Asclepias cordifolia Marion Ownbey, D. H. Brown 1941-6-22 2423 Siskiyou West of Craggy Mountain, northwest of Yreka. Comment
  SEINET193048  Asclepias cordifolia C. R. Quick 1938-6-26 1922 Tuolumne Strawberry Ridge. Comment
  SEINET195650  Asclepias cordifolia G. Thomas Robbins 1943-6-2 1109 El Dorado At ccc Camp Snowline. 1036 Comment
  SEINET198559  Asclepias cordifolia Helen K. Sharsmith 1955-6-27 4514 Shasta Lassen National Forest; Adjacent to State Highway 299 near Fall River Mills. 1219 Comment
  SEINET198881  Asclepias cordifolia H. E. Cott 1949-6-5 A- 137 Napa Along State Highway 28, Monticello mouth of Putah Canyon. Comment
  SEINET199613  Asclepias cordifolia J. M. Tucker, C. H. Lamoureux 1958-6-1 3398 Amador North side of Highway 88, 1.2 miles east of Pioneer (ca. 17 miles, by road, east of Jackson). Comment
  SEINET200999  Asclepias cordifolia Joseph P. Tracy 1921-5-22 5698 Tuolumne Table Mt. near Jamestown. 579 Comment
  SEINET201000  Asclepias cordifolia Joseph P. Tracy 1911-7-9 3477 Humboldt West side of Trinity River near Willow Creek. 183 Comment
  SEINET201594  Asclepias cordifolia Arthur Cronquist, Arthur H. Holmgren 1959-6-19 8496 Modoc Along Clear Lake; Warner Mts. 15 miles east of Likely. 1829 Comment
  SEINET207365  Asclepias cordifolia Rimo Bacigalupi, G. Thomas Robbins 1956-5-11 5642 Contra Costa Franklin Canyon, 1/4 mile above (and northwest of) Glen Frazer Station on the Santa Fe Railway. 107 Comment
  SEINET7062938  Asclepias cordifolia A. G. Vestal 1947-6-2 s.n. Mariposa About 6.2 miles east of Bootjack and west of Elliott Corner. Sierra National Forest. UTM Zone 11, 254117mE, 4149928mN. (WGS84/NAD83). 881 Comment
  SEINET955514  Asclepias cordifolia Helen K. Sharsmith 1955-1 4514 Lassen Lassen National Forest. In forest adjacent to State Highway 299 near Fall River Mills. 1219 Comment
  SFV10912  Asclepias cordifolia M. L. Vincent 1968-6-6 791 Colusa 1.2 miles west from Stony Ford. 11 mile sign on trip down from Goat Mountain. 375 Comment
  SFV10920  Asclepias cordifolia M. L. Vincent 1963-6-8 405 Butte Sierra Nevada Honey Run Road. West of Paradise. Comment
  SFV16692  Asclepias cordifolia P. Wilson, F. Beerstein 1996-6-8 3383 Tulare Sierra Nevada Camp Wishon off Highway 190. 1220 Comment
  SFV2799  Asclepias cordifolia M. L. Vincent 1962-4-19 212 Butte Sierra Nevada Humbug Road, 3 miles northeast of Centerville. 425 Comment
  SFV5419  Asclepias cordifolia J. Turner, F. M. Ball, C. Blake 1962-6-21 s. n. Fresno Sierra Nevada Rocky, open, forested slope above pack station near Mono Hot Springs on trail to Doris Lake. 2134 Comment
  SJSU119  Asclepias cordifolia T. Marson 1931-5-12 Lake Middletown Comment
  SJSU2074  Asclepias cordifolia F. J. Santana 1958-5-10 77 Placer 2 mi SE of Auburn Comment
  SJSU2561  Asclepias cordifolia N. D. Addy 1962-7-7 150 El Dorado Carson Road, Placerville 566 Comment
  UC1035970  Asclepias cordifolia Helen K. Sharsmith 1955-6-27 4514 Lassen near Fall River Mills (in forest adjacent to State Highway 299); Lassen National Forest 1219 Comment
  UC105285  Asclepias cordifolia C. A. Purpus Jul 1895 Tulare Middle Tule R<iver> Comment
Read comments Nov 19 2006
  UC1123501  Asclepias cordifolia F. W. Embree 1934-3-26 27 Sutter 2 mi w West Butte (ridge top); Marysville Buttes Quadangle Comment
  UC1123502  Asclepias cordifolia N. French 1934-5-29 379 Placer Emigrant Gap Tahoe National Forest, Colfax Quadrangle Comment
  UC1123503  Asclepias cordifolia H. S. Yates 1934-4-22 3854 Sonoma 2 mi s Mark West; Calistoga Quadrangle Comment
  UC1123505  Asclepias cordifolia C. R. Clar 1933-6-3 124 Placer near Weimer; Colfax Quadrangle Comment
  UC1123506  Asclepias cordifolia M. A. Elvin 1933-5-20 17 Nevada 5 mi e Smartsville; Smartsville Quadrangle Comment
  UC1123507  Asclepias cordifolia A. H. Hawbecker 1936-6-2 1049 Mariposa Rainbow View Yosemite National Park, Yosemite Quadrangle Comment
  UC1123508  Asclepias cordifolia G. T. Nordstrom 1936-5-22 798 Amador 2 mi ne Sutter Creek City; Jackson Quadrangle Comment
  UC1123509  Asclepias cordifolia P. L. Johannsen 1936-4-13 808 Tuolumne 2 1/2 mi ssw Rawhide; Sonora Quadrangle Comment
  UC1123510  Asclepias cordifolia P. L. Johannsen 1937-7-21 1257 Amador 3 mi sse Volcano; Jackson Quadrangle Comment
  UC1123511  Asclepias cordifolia G. T. Nordstrom 1934-4-13 25 Sacramento 1 3/4 mi n White Rock Sta.; Sacramento Quadrangle Comment
  UC1123512  Asclepias cordifolia D. F. Schlobohm 1935-6-6 149 Mariposa 1 1/2 mi s Miami; Sierra National Forest, Mariposa Quadrangle Comment
  UC1123513  Asclepias cordifolia W. B. Augustine 1935-7-16 188 Tuolumne Miguel Meadow Yosemite National Park, Yosemite Quadrangle Comment
  UC1123514  Asclepias cordifolia G. T. Nordstrom 1936-5-11 773 Amador 9 mi nw Churchbell Hill; Jackson Quadrangle Comment
  UC1123515  Asclepias cordifolia G. T. Nordstrom 1936-4-1 661 Mariposa 2 1/4 mi se Blanchard; Sonora Quadrangle Comment
  UC1123517  Asclepias cordifolia W. R. Howden 1935-8-14 122 Tuolumne 2 1/2 mi sse of Onion Valley; Stanislaus National Forest, Big Trees Quadrangle Comment
  UC1123518  Asclepias cordifolia C. W. Hanks 1934-9-26 93 Lassen near Plumas National Forest (w side of valley); Sierraville Quadrangle, Long Valley Comment
  UC1123519  Asclepias cordifolia D. Axelrod 1934-6-9 27 Plumas 2 mi nw Lexington Hill; Plumas National Forest, Bidwell Bar Quadrangle Comment
  UC1123520  Asclepias cordifolia G. T. Nordstrom 1934-6-20 125 Placer Mammoth Spring Tahoe National Forest, Colfax Quadrangle Comment
  UC1137268  Asclepias cordifolia L. R. Short and I. H. Johnson 1934-5-12 S- 207 Kern near Sequoia Forest (Rankin Ranch); Caliente Quadrangle 1219 Comment
  UC1170104  Asclepias cordifolia W. Bridge Cooke 1956-7-16 30303 Siskiyou Hotlum Station Mount Shasta Comment
  UC1197606  Asclepias cordifolia Joseph P. Tracy 1921-5-22 5698 Tuolumne near Jamestown; Foothill Region, Table Mt. 579 Comment
  UC1197610  Asclepias cordifolia Joseph P. Tracy 1935-7-31 14392 Humboldt ridge connecting Trinity Summit with Salmon Summit; Devil's Backbone 1676 Comment
  UC1197611  Asclepias cordifolia Joseph P. Tracy 1913-6-24 4316 Trinity 6 mi above Ruth; Northern Coast Ranges, Mad River Valley 914 Comment
  UC1197612  Asclepias cordifolia Joseph P. Tracy 1942-7-3 17400 Trinity halfway between Kuntz and Hettenshaw; Van Duzen River 975 Comment
  UC1282753  Asclepias cordifolia J. R. Sweeney 1951-4-15 610 Lake 5 1/2 mi nw Lower Lake (Seigler Canyon); Kelseyville Comment
  UC1299578  Asclepias cordifolia Freed W. Hoffman 1947-6-19 1671 Colusa Cooks Springs North Coast Ranges Comment
  UC1371050  Asclepias cordifolia Theodore F. Niehaus 1965-6-4 541 Nevada about 1 mi s Grass Valley (on old Auburn highway) Comment
  UC144363  Asclepias cordifolia A. A. Heller 1905-5-26 7860 Shasta near Redding Comment
  UC1483543  Asclepias cordifolia Maralyn A. Renner 1980-6-8 811 Siskiyou slopes e State Highway 3; Klamath National Forest, Yreka Quad. 1341 Comment
  UC1523748  Asclepias cordifolia Gary Schoolcraft 1981-6-9 448 Lassen e McArthur (on n side of Hwy. 299) 1280 Comment
  UC154170  Asclepias cordifolia Harley P. Chandler June, 1901 1347 Humboldt Hupa Indian Reservation North Coast Ranges 152 Comment
  UC1552742  Asclepias cordifolia Frederica Bowcutt 1985-6-6 555 Plumas about 15 air mi ne Quincy (along Beckwourth Genesee Road, 1 mi of Drum Bridge); Plumas National Forest Comment
  UC1561108  Asclepias cordifolia Dean W. Taylor 1974-6-9 4098 Alpine ca. 2.5 mi ne Woodfords (Larson Canyon); Eastern Sierra Nevada, Freel Peak 15' USGS quadrangle 2011 Comment
  UC1564264  Asclepias cordifolia H. E. Bailey 1936-6-2 255 Tulare 1 mi e Hospital Rock; Sequoia National Park 975 Comment
  UC1585916  Asclepias cordifolia Barbara Ertter 1989-7-1 8603 Colusa ca. 12 air mi wsw Stonyford (road to Goat Mt Lookout 2.2 mi s of Rt. M-10 (Bear Creek-Fouts Spring Rd.), at head of South Fork Stony Creek); South Fork Stony Creek 1500 Comment
  UC1586413  Asclepias cordifolia Vernon H. Oswald and Lowell Ahart 1991-6-18 4682 Plumas ca. 4 mi (air) n Greenville (Forest Rd. 28N38, 3.4 mi nne of its junction with County Rd. 201 (Old Haun Rd.)) 1609 Comment
  UC164123  Asclepias cordifolia Geo. D. Butler 1910-5-23 1396 Siskiyou Humbug Mountain 1219 Comment
  UC164124  Asclepias cordifolia Geo. D. Butler 1910-6-7 1531 Siskiyou Greenhorn Mountain Comment
  UC166407  Asclepias cordifolia Mrs. R. M. Austin May 1896 287 Butte Little Chico Creek Comment
  UC166411  Asclepias cordifolia C. A. Purpus June 1894 1114 Mendocino San Hedrin Comment
  UC184370  Asclepias cordifolia Harry S. Yates 1914-5-20 332 Trinity East Weaver Creek Comment
  UC192666  Asclepias cordifolia Lemmon July, 1883 Unknown Sierra Valley Comment
  UC1949229  Asclepias cordifolia Barbara Ertter with Brad Olson 1991-7-6 10359 Tehama Rocky Cabin meadow ca 1 mi S of Ball Rock, 1 mi SE of Cold Spring Forest Station, ca 30 airmiles W of Corning Comment
  UC204423  Asclepias cordifolia Le Roy Abrams 1911-6-28 4550 Mariposa Yosemite Valley Yosemite National Park 1219 Comment
  UC220787  Asclepias cordifolia H. E. Brown Jun 11 1897-Jun 16 1897 371 Siskiyou n side Mt. Shasta 1524 Comment
  UC22963  Asclepias cordifolia Willis L. Jepson 1894-5-1 Napa St. Helena Napa River Basin Comment
  UC22965  Asclepias cordifolia State Survey 1890-1 4893 Mariposa Yosemite Comment
  UC22967  Asclepias cordifolia C. J. Fox Jr. July, 1895 Placer near Deer Park Inn Comment
  UC23086  Asclepias cordifolia H. N. Bolander 1864-1 3828 Mendocino Ukiah Comment
  UC35243  Asclepias cordifolia Prof. E. L. Greene April 1889 Contra Costa hills near Martinez Comment
  UC392183  Asclepias cordifolia E. B. Copeland 1929-7-13 Butte Jonesville 1600 Comment
  UC419032  Asclepias cordifolia H. E. and S. T. Parks May, 1930 730 Lake e slopes Mt. St. Helena Comment
  UC436307  Asclepias cordifolia E. B. Copeland July, 1930 Butte Jonesville 1600 Comment
  UC449992  Asclepias cordifolia Milo S. Baker 1898-7-12 676 Sonoma Geyser Canyon Comment
  UC485737  Asclepias cordifolia H. E. and S. T. Parks June, 1928 226 Plumas Drakesbad Lassen National Park Comment
  UC527849  Asclepias cordifolia Ira L. Wiggins 1933-6-3 6731 Lake 2 mi e Oat Hill Mine Comment
  UC54560  Asclepias cordifolia H. M. Hall and E. B. Babcock July 1903 4454 Plumas Fox Creek Sierra Nevada Mountains 1524 Comment
  UC54561  Asclepias cordifolia H. M. Hall and E. B. Babcock July 1903 4455 Plumas Red Clover Creek Sierra Nevada Mountains 1524 Comment
  UC562296  Asclepias cordifolia Joseph P. Tracy 1924-4-27 6654 Trinity vicinity Salyer; Northern Coast Ranges 182 Comment
  UC564069  Asclepias cordifolia Ira L. Wiggins 1934-6-15 6869 Tuolumne 1/2 mi above Lyon's Dam (along road connecting with Sonora Pass Highway) Comment
  UC566259  Asclepias cordifolia P. L. Johannsen 1934-7-25 427 El Dorado 200 yards n Twin Bridges; Pyramid Pk. Quadrangle Comment
  UC566928  Asclepias cordifolia H. L. Mason 1923-7-14 598 Tuolumne e Mather (near Hog Ranch) Comment
  UC585171  Asclepias cordifolia E. B. Babcock, G. L. Stebbins Jr. 1936-6-11 1919 Siskiyou about 7 mi sw Yreka (s of highway from Yreka to Fort Jones); Forest House Mt. 1363 Comment
  UC599589  Asclepias cordifolia Alice and C. R. Quick 1934-4-17 1217 Fresno Sand Creek Road from Orange Cove to General Grant National Park; Sierra Nevada foothills 609 Comment
  UC600678  Asclepias cordifolia E. B. Copeland July, 1930 Butte Jonesville 1600 Comment
  UC600679  Asclepias cordifolia H. F. Copeland 1932-7-26 Butte rocky peak above Jonesville Inn; Jonesville Comment
  UC66175  Asclepias cordifolia A. A. Heller 1902-7-25 5918 Lake s of Mt. Sanhedrin (midway between Potter Valley and Hullville) Comment
  UC69682  Asclepias cordifolia Earle Mulliken Jun 1 1904-Jun 20 1904 107 Amador near Jackson (Caminetti Ranch); Sierra Nevada Mountains 487 Comment
  UC705387  Asclepias cordifolia Marion Ownbey, D. H. Brown 1941-6-22 2423 Siskiyou w Craggy Mountain (nw of Yreka) Comment
  UC705671  Asclepias cordifolia Marion Ownbey, Fred G. Meyer 1940-7-6 2202 Siskiyou Cayenne Ridge Marble Mountain Comment
  UC718604  Asclepias cordifolia Ira L. Wiggins 1941-7-10 10095 Tuolumne about 3 mi e Sugar Pine (on Sonora Pass road) Comment
  UC73527  Asclepias cordifolia Miss M. Alice King 1894-1 Calaveras Angel's Camp Comment
  UC747578  Asclepias cordifolia G. Thomas Robbins 1943-7-6 1246 El Dorado 3 mi e Camino; North Fork Webber Creek 975 Comment
  UC747579  Asclepias cordifolia G. Thomas Robbins 1943-6-2 1109 El Dorado C.C.C. Camp Snowline 1036 Comment
  UC763191  Asclepias cordifolia Robert F. Hoover 1936-7-15 1573 Tuolumne Brightman's Flat Comment
  UC85436  Asclepias cordifolia Katharine Brandegee 1907-5-27 El Dorado near Placerville (on road to Coloma, type locality) Comment
  UC878957  Asclepias cordifolia Carl B. Wolf 1933-5-13 4640 Tulare 4.4 mi above Springville; Sierra Nevada, Middle Fork Tule River 457 Comment
  UC878958  Asclepias cordifolia C. L. Hitchcock 1940-5-23 6513 Shasta ca. 1/4 mi s Burney Falls Comment
  UC878960  Asclepias cordifolia Alice Eastwood Jun 20 1912-Jun 22 1912 534 Nevada Nevada City Comment
  UC878961  Asclepias cordifolia Marcus E. Jones, A. M. 1882-6-30 2802 Placer Emigrant Gap Comment
  UC878962  Asclepias cordifolia A. A. Heller 1916-6-23 12420 Siskiyou n Sisson (near Black Butte) 1127 Comment
  UC879249  Asclepias cordifolia Marcus E. Jones, A. M. 1882-6-30 2802 Placer Emigrant Gap Comment
  UC903752  Asclepias cordifolia Milo S. Baker 1950-5-23 12239 Lake about 1 mi se Borax Lake Comment
  UC931972  Asclepias cordifolia Verne Grant, Alva Grant 1948-5-19 8513 Tuolumne 2 mi n Jacksonville Comment
  UC971989  Asclepias cordifolia Herbert L. Mason 1952-6-19 14302 Colusa Black Diamond Ridge Mendocino National Forest 822 Comment
  UCD121247  Asclepias cordifolia John F. Addicott 1965-5-15 83 Placer 2 miles from Colfax on road to Owl Hill. 548 Comment
  UCD121252  Asclepias cordifolia Joseph M. DiTomaso 1976-6-30 544 Trinity Caribou Ridge Trail on Stuarts Fork side. 1706 Comment
  UCD121253  Asclepias cordifolia Al Franklin 1987-5-1 87 -7 Placer 1.3 miles east of I-80 on Foresthill Road, just outside Auburn, east side of N. Fork American River Canyon. 396 Comment
  UCD121255  Asclepias cordifolia G. K. Helmkamp; Elizabeth Helmkamp, Amy Barnes 2007-6-20 12366 El Dorado Northern Sierra Nevada Mountains: along Mormon Emigrant Trail, 13.2 miles ESE of its junction with Sly Park Road at Jenkinson Lake. 1976 Comment
  UCD121256  Asclepias cordifolia Dr. Isabel McCracken 1935-6-2 s.n. Placer Near Auburn. Comment
  UCD121258  Asclepias cordifolia P. B. Kennedy 1913-7-5 3019 Mariposa Near foot of Bridal Veil Falls, Yosemite Valley. Comment
  UCD121260  Asclepias cordifolia Dan Kurtak 1969-5-3 50 Napa Near Chiles Creek on Pope Valley Road 2 miles south of junction with Lower Chiles Valley Road. Comment
  UCD121269  Asclepias cordifolia M. Sidells 1996-5-25 23 El Dorado 7 miles southeast of Placerville, path south of Bucks Bar Road, path leading into canyon housing Cosumnes River. 500 Comment
  UCD121273  Asclepias cordifolia Dean W. Taylor 1975-6-22 5077 Alpine Mouth of Stuard Canyon, ca. 2 miles N of Woodfords along Sierran escarpment. 1828 Comment
  UCD121277  Asclepias cordifolia R. Tofsrud 1951-7-1 s.n. Tuolumne ca. 20 mi. E. of Sonora Hwy. 108. 1524 Comment
  UCD121278  Asclepias cordifolia T. Tomich 1949-5-8 26 Sacramento Two miles northeast of Orangevale. Comment
  UCD121279  Asclepias cordifolia J. M. Tucker 1948-6-18 1691 Tuolumne ca. 5 miles east of Sonora. Comment
  UCD121283  Asclepias cordifolia Ernest C. Twisselmann 1961-5-4 6058 Kern Woody Road, 4.4 miles west of Glennville. Shandon, CA. 701 Comment
  UCD121287  Asclepias cordifolia M. Wiesendanger 1927-5-4 691 Napa Monticello-Napa Rd. Comment
  UCD13324  Asclepias cordifolia Kristy S. Howard 1989-6-3 170 Nevada Nevada Co. You bet road. 853 Comment
  UCD148095  Asclepias cordifolia Jake Ruygt 1994-4-26 3359 Napa ridge in Pope Valley (Juliana Vineyard); north of Barnett Rd. 256 Comment
  UCD15657  Asclepias cordifolia Jessica Le 1989-6-3 20 Nevada You Bet Rd. 853 Comment
  UCD158830  Asclepias cordifolia K. O'Keefe 1995-6-4 s.n. Placer Placer County, East edge of Old Forest Hill Rd., two mi from Forest Hill Rd. Western Sierra foothills, northeast of Auburn. 450 Comment
  UCD159983  Asclepias cordifolia Jack Major 1966-5-1 s.n. El Dorado Pine Hill. Comment
  UCD160016  Asclepias cordifolia James A. Neilson Jr.; Teresa A. Sholars 1975-3-27 3293 Sonoma Mayacmas Mountains, Caldwell Pines, ca. 3 miles west of Glenbrook and Bottle Rock Road. (Elevation and coordinates estimated by label maker.) 975 Comment
  UCD160101  Asclepias cordifolia Emily Howard 2015-4-12 4 Yolo Audubon Bobcat Ranch. North side of Hwy 128, west of Winters. Southeast corner of ranch, west and uphill of ranch house headquarters. 137 Comment
  UCD160102  Asclepias cordifolia Emily Howard 2015-4-12 4 Yolo Audubon Bobcat Ranch. North side of Hwy 128, west of Winters. Southeast corner of ranch, west and uphill of ranch house headquarters. 137 Comment
  UCD162357  Asclepias cordifolia Chuck Hughes 2015-4-30 419 El Dorado Near Clarksville. Comment
  UCD169615  Asclepias cordifolia Ayzik Solomeshch 2008-4 s.n. Napa north side of Pope Canyon Road ca 2 km west of intersection with Berryessa-Knoxville Road. 140 Comment
  UCD35122  Asclepias cordifolia Beecher Crampton 1941-6-11 194 Tuolumne About 2 miles west of Twain Harte along State Highway 108. 914 Comment
  UCD40107  Asclepias cordifolia Rodney Gale Myatt 1972-6-1 387 El Dorado Along Hwy 193, north of Placerville towards Georgetown, and about 2 mi. north of Placerville. 487 Comment
  UCD40295  Asclepias cordifolia Rodney Gale Myatt 1971-6-13 743 Plumas 1 mile below Layman Road, north of Ouincy, and on the north side of Hwy 70. 1036 Comment
  UCD41961  Asclepias cordifolia Geri Hulse-Stephens 2001-7-1 754 Lake Goat Mountain. Wyman Creek. Above Creek. 1005 Comment
  UCD47175  Asclepias cordifolia Kevin Fort Date Unknown 21 Solano Stebbins Cold Canyon Reserve. Across road from Lake Berryessa Dam (Monticello Dam). Comment
  UCD47176  Asclepias cordifolia G. F. Hrusa 1993-4-25 10815 Solano Stebbins Cold Canyon Reserve. On west side of Creek, partway up trail to summit of Blue Ridge. 200 Comment
  UCD58037  Asclepias cordifolia Ellen Dean; K. Mawdsley 2007-4-6 3576 Yolo Tuleyome Ireland Ranch. In inner coast range, northwest of the City of Winters, between Salt Creek and Enos Creek, just north of Wild Cow Mountain. SE portion of ranch. 442 Comment
  UCD67650  Asclepias cordifolia D. Sanchez-Mata 1996-6-7 s.n. El Dorado Stanislaus National Forest. Calaveras Big Trees State Park. 1480 Comment
  UCD70471  Asclepias cordifolia P. J. Plummer 1995-6-5 s.n. Napa Napa County W of city of Winters, off hwy 128. 73 Comment
  UCD77362  Asclepias cordifolia Robert E. Preston 2002-6-21 1879 Siskiyou Klamath National Forest, Rainbow Mountain, S slope. 1819 Comment
  UCD84821  Asclepias cordifolia Nellie Coffey 1931-3-31 s.n. Solano Green Valley. Comment
  UCD91278  Asclepias cordifolia Catherine E. Koehler 2006-5-7 s.n. Napa McLaughlin Reserve. Blue Ridge, Knoxville Wildlife Area. 594 Comment
  UCD97110  Asclepias cordifolia Ellen Dean; C. Loughran, A. Fuller 2011-5-8 7010 Yolo Yolo County. Audubon Bobcat Ranch. Lands to the north of Hwy 128, just E of Monticello Dam. Bray Canyon. About two thirds of the way up the canyon in uplands on east side of creek. Along ridge between two side canyons. Comment
  UCD97112  Asclepias cordifolia Ellen Dean; C. Loughran, A. Fuller 2011-5-8 7012 Yolo Yolo County. Audubon Bobcat Ranch. Lands to the north of Hwy 128, just E of Monticello Dam. Bray Canyon. About two thirds of the way up the canyon in uplands on east side of creek. Along ridge between two side canyons. Comment
  UCR118760  Asclepias cordifolia A. C. Sanders 2000-7-8 23544 Madera Sierra Nevada Mtns., NE shore of Bass Lake, along the lakeshore road from Bass Lake School to near mouth of North Fork Willow Creek 1037 Comment
  UCR12129  Asclepias cordifolia Art Whistler 1966-6-10 s.n. Tulare Southern Sierra Nevada Mtns., Near Onion Meadow Peak, along the road from California Hot Springs and Camp Nelson Comment
  UCR131071  Asclepias cordifolia June Latting 1973-5-28 s.n. Tulare Southern Sierra Nevada Mtns., Last Chance Meadow Road on the highway to Pyle's Camp, north of Johnsondale 1829 Comment
  UCR189598  Asclepias cordifolia George K. Helmkamp, Elizabeth Helmkamp, Amy Barnes 2007-6-20 12366 El Dorado Northern Sierra Nevada Mountains, along Mormon Emigrant Trail, 13.2 miles ESE of its junction with Sly Park Road at Jenkinson Lake 1976 Comment
  UCR194940  Asclepias cordifolia George K. Helmkamp, E. A. Helmkamp 2007-5-18 12009 Placer Northern Sierra Nevada Mountains Foothills, Mosquito Ridge Road, 2.8 miles southeast of Foresthill 814 Comment
  UCR195086  Asclepias cordifolia George K. Helmkamp, E. A. Helmkamp 2007-5-27 12161 El Dorado Northern Sierra Nevada Mountains Foothills, 0.7 mile down a hiking trail northeast of CA-49; trail starting 3.5 miles northwest of Placerville 430 Comment
  UCR196840  Asclepias cordifolia George K. Helmkamp, E. A. Helmkamp 2008-6-3 13573 El Dorado Sierra Nevada Mountains, Forbay Road, 7.1 miles northwest of CA-50 (road junction in Pollock Pines), no-outlet road leading to the South Fork of the American River 716 Comment
  UCR197340  Asclepias cordifolia George K. Helmkamp, E. A. Helmkamp 2008-5-8 13408 Calaveras Sierra Nevada Mountains Foothills, along CA-26, 1.7 miles northeast of Glencoe 674 Comment
  UCR198493  Asclepias cordifolia George K. Helmkamp, E. A. Helmkamp 2008-5-4 13392 Amador Sierra Nevada Mountains Foothills, along Tiger Creek Road, 0.3 mi east of the turnoff to Tiger Creek Reservoir 774 Comment
  UCR206388  Asclepias cordifolia George K. Helmkamp, E. A. Helmkamp 2009-5-19 14720 El Dorado Sierra Nevada Mountains Foothills, Happy Valley Road, 0.2 miles west of its junction with Happy Valley Cutoff road 561 Comment
  UCR219177  Asclepias cordifolia George K. Helmkamp, E. A. Helmkamp 2010-6-23 16361 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 9.5 miles northeast of its junction with old CA-49 in Sutter Creek village 576 Comment
  UCR229529  Asclepias cordifolia George K. Helmkamp, E. A. Helmkamp 2011-7-30 17948 El Dorado Northern Sierra Nevada Mountains, Omo Ranch Road, 7.4 miles southeast of Omo Ranch, 1.9 mi. NW (304 deg. ) airline of Hwy 88 junction 1372 Comment
  UCR230087  Asclepias cordifolia George K. Helmkamp, E. A. Helmkamp 2011-6-7 17479 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road, 7.6 rd. miles northeast (via Pine Gulch & Gopher Flat rds) of junction of Sutter Creek Rd. and Pine Gulch Rd. 712 Comment
  UCR233624  Asclepias cordifolia George K. Helmkamp, E. A. Helmkamp 2011-6-9 17507 Nevada Northern Sierra Nevada Mountains Foothills, Tyler Foote Crossing Road, 3.0 miles north of its junction with Grizzly Hill Road, generally north of North Columbia 884 Comment
  UCR233635  Asclepias cordifolia George K. Helmkamp, E. A. Helmkamp 2011-7-7 17641 El Dorado Northern Sierra Nevada Mountains, Park Creek Road, 0.4 mile east of its junction with Old Sly Park Road, southeast of Pollock Pines, 0.7 mi. SSW (191 deg. ) of Fresh Pond 1250 Comment
  UCR246375  Asclepias cordifolia Mona Bourell 1997-7-2 6528 Lake Mendocino National Forest, along Rice Creek Road, FS Road M3 1585 Comment
  UCR254818  Asclepias cordifolia Peter Rubtzoff 1975-7-10 8171 El Dorado Sierra Nevada Mtns, U.C. Blodgett Forest Research Station, Chinquapin Flat Road, c. 1.6 mi. south of Old Gaddis Creek Road 1320 Comment
  UCR254827  Asclepias cordifolia Peter Rubtzoff 1975-7-10 8172 El Dorado Sierra Nevada Mtns, U.C. Blodgett Forest Research Station, Chinquapin Flat Road, c. 1.6 mi. south of Old Gaddis Creek Road 1320 Comment
  UCR258363  Asclepias cordifolia George K. Helmkamp 2014-5-28 22926 Calaveras Northern Sierra Nevada Mountains, along Winton Road along the north side of Wilson Lake 1128 Comment
  UCR37518  Asclepias cordifolia C. G. Phillips, L. Cole, et al 1984-5-12 75 Trinity Basin Gulch Campground 917 Comment
  UCR40043  Asclepias cordifolia Jones, Wallis, et al 1985-5-11 73 Shasta Basin Gulch Campground off Hwy 36, Shasta-Trinity Nat. Forest 795 Comment
  UCR46239  Asclepias cordifolia Michael Theroux 1982-6-14 393 Kern Sierra Nevada Mtns, Alder Creek drainage, Sequoia National Forest, 0.5 mi. below Hwy 155; 1.0 mi. north of Alder Creek Campground, 5.0 miles west of Glennville 1524 Comment
  UCR53729  Asclepias cordifolia B. G. Pitzer, Steve Morgan 1988-5-28 0899 Sierra Sierra Nevada Mtns., Convict Flat Picnic Area, on North Yuba River, 12 mi NE of Camptonville on Hwy 49 780 Comment
  UCR55838  Asclepias cordifolia J. A. Adams 1966-4-30 771 Tulare Sierra Nevada Mtns, 8 mi from Hwy 198 along Mineral King Rd. [c. 1 mile above Oak Grove] 1067 Comment
  UCR84712  Asclepias cordifolia Kathy Harper 1992-5-15 s.n. Trinity Hell's Gate Forest Service Campground along NW side of S fork of Trinity River, 1 mi east of Forest Glen on Hwy 36 703 Comment
  UCSB4917  Asclepias cordifolia McCabe, Nora 1951-5-12 Tulare U.S. Highway 190, between Springville and Camp Nelson Comment
  UCSB4920  Asclepias cordifolia Hendrix, T. 1940-1 Fresno Near North Fork; T8S, R22E; Sierra Forest 914 Comment
  YM-YOSE117339  Asclepias cordifolia Mary Hood 1967-6-30 Mariposa WEST END WAWONA TUNNEL 1344 Comment
  YM-YOSE59930  Asclepias cordifolia A. Hawbecker 1936-6-2 1049 Mariposa RAINBOW VIEW. NEAR WAWONA TUNNEL. 1507 Comment
  YM-YOSE64941  Asclepias cordifolia Carl W. Sharsmith 1944-7-2 4745 Mariposa WAWONA ROAD WEST OF ARTIST CREEK 1371 Comment
  YM-YOSE64942  Asclepias cordifolia Enid Michael 1930-8-21 Mariposa YOSEMITE VALLEY 1219 Comment
  YM-YOSE64943  Asclepias cordifolia Enid Michael 1927-8-3 Mariposa YOSEMITE Comment
  YM-YOSE64944  Asclepias cordifolia Carl W. Sharsmith 1944-7-14 4910 Mariposa TENAYA CANYON, 1 MI ABOVE SNOW CREEK 1432 Comment
  CAS-BOT-BC15652  Asclepias cordifolia Leland S. Smith 1398 Modoc Modoc County. Comment
  CAS-BOT-BC15653  Asclepias cordifolia Robert Folger Thorne; C. W. Tilforth 1969-9-5 39152 Modoc Near Pine Creek Falls. 1752 Comment
  CAS-BOT-BC94947  Asclepias cordifolia R. C. Wenk 2005-7-18 265 Trinity Trinity Alps, Coffee Creek, 4 mi. down road from Big Flat Meadow 1402 Comment
  CDA39801  Asclepias cordifolia F. D. Horn 1977-5-22 s.n. Siskiyou North shore, Copco Lake, east of Hornbrook. 0 Comment
  CDA39802  Asclepias cordifolia T. C. Fuller 1961-5-17 6962 El Dorado 1.7 miles north of Greenwood. 0 Comment
  CDA39803  Asclepias cordifolia T. C. Fuller 1959-7-6 2794 Plumas Highway 40 Alt., 0.2 miles north of Elephant Butte. 0 Comment
  CHSC118398  Asclepias cordifolia Tim Kask; LNF Permit # 64419 2016-4-15 263 Tehama South facing slope above Judd Creek 736 Comment
  GH404278  Asclepias cordifolia R. C. Wenk 2005-7-18 265 Unknown Trinity Alps, Coffee Creek, 4 miles down road from Big Flat Meadow 1402 Comment
  HSC101018  Asclepias cordifolia Lisa D. Hoover 2012-6-6 21 Trinity Vicinity of Brown's Canyon; west of Van Duzen River, upslope, at hairpin turn along 1N10. From Hwy 36 to Rte 511, take water crossing on 1N10. 800 Comment
  HSC103649  Asclepias cordifolia Thomas W. Nelson, Jane Nelson 1982-5-15 6886 Shasta Along Lewiston Turnpike, 4 mi. from junction with State Route 299. 671 Comment
  HSC32006  Asclepias cordifolia J. D. Ackerman, A. M. Montalvo 1974-7-2 357 Siskiyou Along road to Shasta Retreat, 2 mi. S of Snowman Hill and Hwy. 89 1189 Comment
  HSC3293  Asclepias cordifolia Earle Mulliken 1904-6-1 107 Amador Sierra Nevada Mtns., Caminetti Ranch, near Jackson. 488 Comment
  HSC3297  Asclepias cordifolia W. R. Oxner 1966-5-16 28 Trinity In the Hayfork Burn, 3 mi. N of Hayfork. 1006 Comment
  HSC3298  Asclepias cordifolia F. Morrell 1949-4-17 13 Trinity Denny Rd. Comment
  HSC3299  Asclepias cordifolia R. Spellenberg 1964-6-14 388 Sierra 3 mi. W of Sierra City on Hwy. 49 Comment
  HSC40034  Asclepias cordifolia Thomas W. Nelson, Jane P. Nelson 1976-6-22 2881 Humboldt Just E of Goat Mtn. lookout. 1666 Comment
  HSC40726  Asclepias cordifolia R. York 1977-6-27 22 Amador On Daffodil Hill Rd. on exposed N facing slope of roadcut. 762 Comment
  HSC59465  Asclepias cordifolia M. A. Ericksen 1979-5-15 291 Humboldt Center of Tish-Tang Campground Comment
  HSC62694  Asclepias cordifolia Michelle Stevens 1979-5-25 138 Trinity Tish Tang Campground 732 Comment
  HSC63224  Asclepias cordifolia M. A. Baker 1978-5-6 489 Humboldt 2 km. S of Weitchpec Comment
  HSC73458  Asclepias cordifolia Grunert 30 Shasta Top of first ridge S of Hwy. 36 ca. 200 yds. from stream. 820 Comment
  HSC74975  Asclepias cordifolia J. P. Smith, Thomas W. Nelson 1979-6-24 10193 Tehama Shasta - Trinity National Forest, 1 mi. from Stuart Gap on the road to Tedoc Gap. 1402 Comment
  HSC78785  Asclepias cordifolia John S. Palmer 1978-6-28 501 Trinity Bear Lakes Area, along trail to Big Bear Lake. 1463 Comment
  HSC80946  Asclepias cordifolia G. M. Riegel 1980-7-9 861 Modoc S Warner Mtns. 1670 Comment
  HSC80947  Asclepias cordifolia G. M. Riegel 1980-7-9 861 Modoc S Warner Mtns. 1670 Comment
  HSC82050  Asclepias cordifolia Thomas W. Nelson, Jane P. Nelson 1980-6-17 5485 Trinity Along Old Hwy. 3, 1 mi. from jct. with Hwy. 3, opposite entrance to Philpot Campground 762 Comment
  HSC84509  Asclepias cordifolia Clare R. Wheeler 1981-6-18 2444 Glenn Mendocino National Forest, 4.1 mi. S of Mendocino Pass on Rd. to Keller Lake, just N of Atchison Creek. 1372 Comment
  HSC84510  Asclepias cordifolia Clare R. Wheeler 1982-7-11 3222 Mendocino Mendocino National Forest; Mendocino Pass Rd. Rte. FH7. Bank near the old FS camp ca. 3 mi. W of Mendocino Pass 1189 Comment
  HSC87000  Asclepias cordifolia Brent Helm, Curtis Miller, Mark Steiger 1988-4-16 73 Colusa 3.7 mi. W on Goat Mtn. Rd., off of Lodoga-Stonyford Rd. 452 Comment
  JEPS124873 Image available Asclepias cordifolia B. Corwin 1964-6-25 99 Sierra On south-facing slope 2 miles west of Downieville on highway 49. Comment
  JEPS124874 Image available Asclepias cordifolia Joe Ammirati 1964-6-25 119 Sierra 2 mi. W. of Downieville on roadside of H.W 49. Comment
  JEPS124875 Image available Asclepias cordifolia M. Wheelis 1964-6-25 105 Sierra 2 mi. W. of Downieville, Highway 49. Comment
  JEPS49846  Asclepias cordifolia Geo. D. Butler 1901-5-31 763 Siskiyou Humbug Comment
  JEPS49847  Asclepias cordifolia Willis L. Jepson 1884-5-19 14532 Solano Smith's Bluff = Dunn's Peak Coast Hills, Vaca Valley, Vacaville Hills Comment
  JEPS5089  Asclepias cordifolia L. S. Smith 1926-5-3 1796 Nevada near South Fork Yuba River; Canyon Creek 1219 Comment
  JEPS82186  Asclepias cordifolia Wilma Follette 1975-7-14 Placer trailhead to Five Lakes Comment
  JEPS84690  Asclepias cordifolia John W. Willoughby 1979-5-20 4225 Solano s of Signal Hill (e side of Blue Ridge, near the top); Vaca Mountains, Blue Ridge 670 Comment
  OBI20510  Asclepias cordifolia Robert F. Hoover 1968-5-14 11087 Fresno Between Watts Valley andBurrough Valley Comment
  OBI2877  Asclepias cordifolia Richard Fowler 1970-5-10 RF- 110 Placer Lincoln-Newcastle hwy 2.5 mi E Lincoln 61 Comment
  OBI40883  Asclepias cordifolia V. L. Holland 1965-5-16 129 Fresno On Jose Basin rd about 12 mi past Auberry 1067 Comment
  POM127913  Asclepias cordifolia Francis Ramaley 1917-5-18 11251 Sacramento Fair Oaks Comment
  POM127917  Asclepias cordifolia Mrs. R. M. Austin 1896-05 s.n. Orange Lion Canyon Comment
Read comments Aug 31 2020
  POM129791  Asclepias cordifolia W. J. Williamson 1919-5-17 s.n. Tuolumne Spring Gulch near Bear Creek 335 Comment
  POM130026  Asclepias cordifolia A. A. Heller 1902-7-19 s.n. Lake Southern slope of Mt. Sanhedrin above the sawmill. Comment
  POM130175  Asclepias cordifolia C. F. Baker 1903-5-9 2986 Lake Lower Lake Comment
  POM130197  Asclepias cordifolia Earle Mulliken 1904-6-1 107 Amador Caminetti Ranch, near Jackson. 488 Comment
  POM147770  Asclepias cordifolia E. E. Stanford 1927-5-7 285 Calaveras Roadside above Mokelumne River Comment
  POM148108  Asclepias cordifolia M. S. Jettel 1927-6-21 s.n. Tulare Dry Creek Comment
  POM161385  Asclepias cordifolia R. C. Bacigalupi 1926-5-8 s.n. Tuolumne In canyon of the Tuolumne River just below Hetch Hetchy Dam. 1006 Comment
  POM17389  Asclepias cordifolia P. A. Munz 1923-7-18 7379 Tuolumne Mather. 1372 Comment
  POM182565  Asclepias cordifolia D. D. Keck 1931-6-9 1244 Tuolumne Mather 1400 Comment
  POM268918  Asclepias cordifolia Lyman Benson 1933-6-26 4506 Nevada 3 mi E of Grass Valley. Sierra Nevada Mtn Range. Yuba River watershed. 762 Comment
  POM301663  Asclepias cordifolia Marion Ownbey, Fred G. Meyer 1940-7-6 2202 Siskiyou South Slopes, Cayenne Ridge, Marble Mountain Comment
  POM301723  Asclepias cordifolia Marion Ownbey, D. H. Brown 2423 Siskiyou West of Craggy Mountain, northwest of Yreka Comment
  POM305394  Asclepias cordifolia Don Ramsey, Henry J. Ramsey 1938-5-29 706 Mariposa Merced River Canyon, Sierra Nevada Mountains Comment
  POM312734  Asclepias cordifolia D. Taylor 1951-06 113 Mariposa Yosemite- near gates of the Valley 915 Comment
  POM318585  Asclepias cordifolia Patricia Wilder 1971-6-24 5227 Nevada Northeast of Nevada City and north of California State Highway 20 on road to Washington; 0.5 mile south of town in wet area along roadside. 838 Comment
  POM89180  Asclepias cordifolia Katherine Brandegee 1905-7-26 s.n. Tulare Grant Forest Reservation Comment
  RSA0011644  Asclepias cordifolia Joan Stewart 1996-6-15 489 Tulare Forest Service Road 30E14, in seep above road before trail Comment
  RSA0025586  Asclepias cordifolia John F. Emmel 1996-7-15 1435 Modoc East slope Warner Mtns; along County Road 42, ca. 2 air mi WNW of Snake Lake. 1829 Comment
  RSA0029336  Asclepias cordifolia John F. Emmel 1991-7-21 1186 Shasta Thousand Lakes Wilderness: south slope of Eiler Butte. 2012 Comment
  RSA0092490  Asclepias cordifolia Jennifer Hedin 1996-5-27 228 Siskiyou Lower Mel, R falls, campground/picnic area. Location interpreted by M. Fishbein: Lower Fowler Falls near McClout and Fowler Camp. Comment
  RSA10759  Asclepias cordifolia C. B. Wolf 1928-5-7 s.n. Lake 6 mi. east of Bartlett Springs on the road to Williams Comment
  RSA113947  Asclepias cordifolia H. K. Sharsmith 1953-6-25 4355 Shasta Road to Peanut 1.4 miles beyond Wildwood, Trinity National Forest 1159 Comment
  RSA121904  Asclepias cordifolia F. W. Embree 1934-3-26 27 Sutter Two miles north of West Butte (ridge top) 244 Comment
  RSA121922  Asclepias cordifolia D. Axelrod 1934-6-9 s.n. Plumas 2 miles northwest of Lexington Hill 1768 Comment
  RSA121923  Asclepias cordifolia G. T. Nordstrom 1934-4-13 25 Sacramento 1.75 miles N of White Rock Station 46 Comment
  RSA121924  Asclepias cordifolia P. L. Johannsen 1934-7-25 427 El Dorado 200 Yds N of Twin Bridges, Pyramid Peak quad 1921 Comment
  RSA132137  Asclepias cordifolia Chas. H. Quibell, Sue Quibell 1953-7-1 2431 Fresno Borrowing pit at corner on 168, Big Creek Grade, above Big Creek at last view of penstocks. Steep, open, SE facing slope high on side of Deep Canyon of Big Creek-high granite cliffs to NE. 1707 Comment
  RSA152745  Asclepias cordifolia I. L. Wiggins, Dorothy Wiggins 1961-6-12 16441 Modoc Along Cedar Pass road 4 mi. E of Cedar Pass Summit Comment
  RSA153412  Asclepias cordifolia Donald L. Neal 1957-4-18 s.n. Madera San Joaquin Exp. Range, 27 mi. N of Fresno on Hiway #41. N end of hdqs. swale, 200 west of swale road 320 Comment
  RSA167427  Asclepias cordifolia Joseph P. Tracy 1950-7-15 19043 Humboldt Trinity River, E side, 1 mile N of mouth of Willow Creek. Comment
  RSA191286  Asclepias cordifolia R. F. Thorne, P. Everett 1967-6-7 36960 Tulare Sequoia National Forest: foothill woodland just above Coffee Creek Campground along Middle Fork of Tule River 579 Comment
  RSA21292  Asclepias cordifolia C. B. Wolf 1937-5-13 8637 Yuba Sierra Nevada Foothills, 2.7 mi below Stanfield Hill on road to Browns Valley 183 Comment
  RSA25863  Asclepias cordifolia C. B. Wolf 1941-7-21 4309 Fresno W slope of Sierra Nevada, Auberry Grade, 7 mi. W of Pine Ridge 1372 Comment
  RSA27892  Asclepias cordifolia C. L. Hitchcock 1940-5-23 6513 Shasta ca. 1/4 mile south of Burney Falls. Comment
  RSA293481  Asclepias cordifolia John Dourley 1979-7-24 1880 Calaveras Utica Power House Rd. off Hiway 4, north of Murphys Comment
  RSA331972  Asclepias cordifolia W. Wisura 1985-6-1 4051 Placer Nayak, near Emigrant Gap, along dead end rd. to railway siding, on rocks. Comment
  RSA355994  Asclepias cordifolia R. F. Thorne, C. W. Tilforth 1971-5-24 39637 Madera 2.6 miles S of North Fork 762 Comment
  RSA401661B  Asclepias cordifolia M. M. Boney 1897-1 s.n. Butte [No locality information provided] Comment
  RSA401663B  Asclepias cordifolia Robert Gustafson, Don Reynolds 1983-6-7 2752 Lake Harrington Flat Road, south of Boggs Lake Comment
  RSA401664B  Asclepias cordifolia M. V. Hood 1939-7-18 s.n. Madera On trail from Fish Valley to Red s Meadow Comment
  RSA401665C  Asclepias cordifolia N. R. Zabriskie, W. M. Zabriskie 1973-6-7 668 Placer Emigrant Gap (off I80 W of Donner Pass) Sierra Nevada Mtns. 1616 Comment
  RSA401666B  Asclepias cordifolia Miss Hutchinson 1910-1 s.n. Plumas Lake Tahoe. Comment
  RSA401667B  Asclepias cordifolia Miss Hutchinson 1910-1 s.n. Plumas Lake Tahoe. Comment
  RSA401668B  Asclepias cordifolia Ed Wilson 1970-4-21 s.n. Shasta Along Gilman Road as it winds along the eastern slopes of Hirz Mountain, west of the McCloud River arm of Shasta Lake. 366 Comment
  RSA401669B  Asclepias cordifolia Christopher Davidson 1973-5-26 2153 Shasta 4 mi W of Cassell rd jct with St Hwy 299, near Hat Cr. 976 Comment
  RSA401670B  Asclepias cordifolia E. E. Stanford 1930-6-15 1594 Siskiyou Near Shasta City Comment
  RSA401671B  Asclepias cordifolia J. O. Sawyer, K. Stillman 1976-5-29 2739 Siskiyou Along Specimen Creek Comment
  RSA401672B  Asclepias cordifolia J. P. Smith 1979-6-24 10193 Tehama Shasta- Trinity National Forest. 1 mile from Stuart Gap on the road to Tedoc Gap. 1402 Comment
  RSA401674B  Asclepias cordifolia M. B. Dunkle 1934-7-31 4081 Fresno Fish Creek Trail; Sierra Nevada Mountains. 2073 Comment
  RSA46489  Asclepias cordifolia Doris K. Kildale 1926-5-2 s.n. Humboldt Willow Creek Comment
  RSA503236  Asclepias cordifolia Bruce Bartholomew, B. Anderson 1988-7-21 4463 Modoc Vincinity of Patterson Campground, southern end of Warner Mountains. 2190 Comment
  RSA520440  Asclepias cordifolia Bruce Bartholomew 1990-6-15 5218 Modoc SW side of Hunters Ridge, 6.3 km SSE of Hwy 299 on road from Rush Creek. 1640 Comment
  RSA537477  Asclepias cordifolia Barbara Ertter 1989-7-1 8603 Colusa Road to Goat Mt Lookout 2.2 mi S of Rt M-10 (Bear Creek, ca 12 airmiles WSW of Stonyford 1500 Comment
  RSA569002  Asclepias cordifolia E. E. Stanford 1930-6-15 1594 Siskiyou Near Shasta City Comment
  RSA577024  Asclepias cordifolia L. C. Wheeler 1934-6-9 2669 Siskiyou Dutch Creek off Klamath River. Siskiyou Mtns. 610 Comment
  RSA666670  Asclepias cordifolia A. C. Sanders 2000-7-8 23544 Madera Sierra Nevada Mtns.; NE shore of Bass Lake, along the lakeshore road from Bass Lake School to near mouth of North Fork Willow Creek., 37deg.20 N, 119 deg.34.5 W 1037 Comment
  RSA6967  Asclepias cordifolia C. B. Wolf 1933-5-23 s.n. Calaveras 1 mi so. of Mobelumne [Mokelumne] Hill on rd. to San Andreas. Comment
  RSA70329  Asclepias cordifolia F. W. Peirson 1932-7-12 s.n. Shasta Thousand Lake Basin 2012 Comment
  RSA70330  Asclepias cordifolia P. A. Munz 1923-7-18 7379 Tuolumne Mather. 1372 Comment
  RSA70331  Asclepias cordifolia F. W. Peirson, Mabel Peirson 1926-4-2 6595 Lake 5 miles east of Kelseyville on the road to the Lower Lake Comment
  RSA7075  Asclepias cordifolia C. B. Wolf 1933-5-13 s.n. Tulare Middle Fork of Tule River, 4.4 mi. above Springville 457 Comment
  RSA76058  Asclepias cordifolia Geo. D. Butler 1910-5-23 1396 Siskiyou Humbug Mtn. 1220 Comment
  RSA789785  Asclepias cordifolia Rebecca Wenk 2005-7-18 265 Trinity Trinity Alps, Coffee Creek, 4 mi down road from Big Flat Meadow. 1402 Comment
  RSA78985  Asclepias cordifolia E. K. Balls, Lee W. Lenz 1952-5-8 17130 Lake 3.2 mi S of Lower Lake on Hwy 53 from Middletown Comment
  RSA90825  Asclepias cordifolia Milo S. Baker, H. K. Wagnon 1953-7-12 12845 Tehama 2.5 mi above Whitlock Camp along County Road 1524 Comment
  RSA96115  Asclepias cordifolia Chas. H. Quibell 1953-5-5 1821 Fresno Along old road down into Pine Flat Lake basin N of Hughes Mt. Not far above high water but around double curve out of sight of it-curve by gate to property on N side. 305 Comment
  RSA96986  Asclepias cordifolia R. M. Straw 1954-6-27 762 Tuolumne About 5 miles below Mather on Mather road, Sierra Nevada Comment
  RSA97979  Asclepias cordifolia H. M. Vines 1953-5-1 19 Sacramento 5 miles west of Folsom 46 Comment
  SBBG119522  Asclepias cordifolia J. Latting 1973-5-28 Tulare Last Chance Meadow Rd on the hwy to Pyle's Camp, N of Johnsondale 1829 Comment
  SCFS5180  Asclepias cordifolia Marc Chamberlain 1973-6-28 42 Sierra 22 miles from Truckee, north on Highway 89. Comment
  SD103928  Asclepias cordifolia J. L. S. Simpson 1965-5-22 El Dorado Along Highway 49 three miles west of Placerville. Comment
  SD26298  Asclepias cordifolia Darley F. Howe 1939-7-21 900 Mariposa Cliff near Yosemite Lodge; Yosemite National Park. Comment
  SDSU296  Asclepias cordifolia F. F Gander 1939-7-21 900 Mariposa Talus slope back of Yosemite Lodge, Yosemite Valley. Comment
  SEINET10455159  Asclepias cordifolia Billy Joe Cox, David B. Dunn; William E. Harmon 1968-6-20 Cox 421 Fresno On w. Facing slope in sparse oak woodland and high chapparel. On state 168, 6.4 mi. Ne of jct. State 168 with co. Rd. Just before reaching toll-house, going towards alder springs. 1158 Comment
  SEINET10455160  Asclepias cordifolia Mulliken 1904-6-1 MULLIKEN 107 Amador Caminetti ranch near jackson. Comment
  SEINET10455161  Asclepias cordifolia LeRoy E. Detling 1947-6-4 Detling 6118 Siskiyou Slater butte. Klamath national forest. Pseudosuga taxifolia - quercus chrysolepsis - q. Kelloggii - arbutus menziesii - acer macrophyllum - pinus lambertiana. Comment
  SEINET10455162  Asclepias cordifolia Patricia L. Kenney, Jim Conrad; David B. Dunn 1973-6-22 Kenney 582 Fresno Collected 0.5 mi above Pine ridge store on road to Huntington Lake; decomposed granite, in yellow pine and incense cedar habitat Comment
  SEINET10580335  Asclepias cordifolia George Hansen Hansen 1989 Amador Pedlar 1981 Comment
  SEINET10580336  Asclepias cordifolia George Hansen Hansen 28 Amador Agrc. Station 610 Comment
  SEINET10580337  Asclepias cordifolia Charles F. Baker 1903-5-9 Baker 2986 Lake Lower Lake Comment
  SEINET10580339  Asclepias cordifolia H. E. Brown 1897-6-11 Brown 371 Siskiyou Mt. Shasta, N side 1524 Comment
  SEINET10580341  Asclepias cordifolia George Engelmann 1880-8-27 Engelmann s.n. 1880 Shasta Base of Black Butte, N of Sisson's Comment
  SEINET10580342  Asclepias cordifolia John H. Redfield 1872-8-20 Redfield 4880 Mariposa Yo Semite Falls Comment
  SEINET10580343  Asclepias cordifolia R. M. Austin 1876-1 Austin s.n. 1876 Plumas Plumas Co. Comment
  SEINET10580345  Asclepias cordifolia H. M. Evans Evans s.n. 1922 Tehama Above Drakesbad, Lassen National Park 1920 Comment
  SEINET10580346  Asclepias cordifolia E. E. Stanford 1930-6-15 Stanford 1594 Siskiyou Near Shasta City Comment
  SEINET10580347  Asclepias cordifolia George D. Butler 1910-6-7 Butler 1531 Siskiyou Greenhorn Mountain Comment
  SEINET10580348  Asclepias cordifolia A. Arthur Heller 1917-7-5 Heller 12806 Glenn Near Slap Jack camp west of Alder Springs in open yellow pine forest. Sugar pine in also common. Grossularia Lobbii and Uva-ursi are common shrubs. 1524 Comment
  SEINET10580349  Asclepias cordifolia A. Arthur Heller 1902-7-19 Heller 5918 Lake Southern slope of Mt. Sanhedrin above the sawmill Comment
  SEINET10580350  Asclepias cordifolia A. Arthur Heller 1914-4-1 Heller s.n. 1914 Sutter Marysville Buttes, type locality Comment
  SEINET10580351  Asclepias cordifolia Alice Eastwood, John Thomas Howell 1940-6-11 Eastwood 7995 Lassen Nubieber Comment
  SEINET10580352  Asclepias cordifolia Joseph W. Blankinship 1929-7-1 Blankinship s.n. 1929 Lake Kelseyville Comment
  SEINET10580353  Asclepias cordifolia Joseph W. Blankinship 1929-5-25 Blankinship s.n. 1929 Lake Kelseyville Comment
  SEINET10580356  Asclepias cordifolia F. Marion Ownbey, Fred G. Meyer 1940-7-6 Ownbey 2202 Siskiyou Marble Mountain, Cayene Ridge, S slopes Comment
  SEINET10580359  Asclepias cordifolia Edwin B. Copel 1929-7-13 Copeland s.n. 1929 Butte Jonesville 1606 Comment
  SEINET10580360  Asclepias cordifolia Edward L. Greene 1876-6-19 Greene 862 Siskiyou Near Yreka Comment
  SEINET10580361  Asclepias cordifolia Vernon H. Oswald, Lowell Ahart 1991-6-18 Oswald 4682 Plumas Forest Road 28N38, 3.4 mi ENE of its junction with County Road 201 (Old Haun Road), ca 4 mi (air) N of Greenville 1609 Comment
  SEINET10580362  Asclepias cordifolia Dennis E. Breedlove, Mona R. Bourell; R. Patterson 1986-6-5 Breedlove 62617 Amador 0.6 mi E of Fiddletown Comment
  SEINET10580363  Asclepias cordifolia Carl B. Wolf 1941-7-21 Wolf 4309 Fresno W slope of Sierra Nevada, Auberry Grade, 7 mi W of Pine Ridge 1372 Comment
  SEINET10580364  Asclepias cordifolia Carl B. Wolf 1937-5-13 Wolf s.n. 1937 Yuba Sierra Nevada foothills, 2.7 mi below Stanfield Hill on road to Brown's Valley 183 Comment
  SEINET10580365  Asclepias cordifolia Robert F. Thorne, C. W. Tilforth 1969-9-5 Thorne 39152 Modoc Modoc National Forest, Warner Mts., near Mill Creek Falls 1753 Comment
  SEINET10580366  Asclepias cordifolia Robert F. Thorne, C. W. Tilforth 1971-5-24 Thorne 39637 Madera Foothill woodland, 2.6 mi S of North Fork 762 Comment
  SEINET10580369  Asclepias cordifolia Charles C. Parry Parry s.n. 1881 Mariposa Yosemite Comment
  SEINET10829517  Asclepias cordifolia K. T. Hartweg Hartweg 1836 (338) Sutter In valle Sacramento [Sutter Buttes] Comment
  SEINET10829546  Asclepias cordifolia Henry N. Bolander 1866-1 Bolander 4879 Unknown Comment
  SEINET10829548  Asclepias cordifolia F. Marion Ownbey, D. H. Brown 1941-6-22 Ownbey 2423 Siskiyou Gravelly ridge W of Craggy Mountain, NW of Yreka Comment
  SEINET10840929  Asclepias cordifolia Billy Joe Cox, David B. Dunn 1971-6-10 Cox 2844 Tehama 14 mi. E. Of mineral on calif. Hwy 36; at camp in gurnsey national forest; andrositic flow; abies concolor. Pinus ponderosa, p. Flexilis, pseudotsuga menziesii. Comment
  SEINET10862407  Asclepias cordifolia A. Arthur Heller 1919-5-10 Heller 13152 Lake Valley of a tributary of Cache Creek 5 mi E of Hough's Springs Comment
  SEINET10862408  Asclepias cordifolia Ernest C. Twisselmann 1961-5-4 Twisselmann 6058 Kern Woody Road, 4.4 mi W of Glennville 701 Comment
  SEINET10870123  Asclepias cordifolia Mary Susan Taylor 1980-5-31 Taylor 2775 Butte T23N R4E sw sec 30. Magalia serpentine area, just E of Coutelenc Rd at its jct with the Skyway, Magalia; Yellow Pine Forest. With R.A. Schlising and L. Ahart. 610 Comment
  SEINET10895297  Asclepias cordifolia A. Arthur Heller 1905-5-26 Heller 7860 Shasta Near Redding Comment
  SEINET10895298  Asclepias cordifolia Richard R. Clinebell II 1980-9-4 Clinebell II 30 Calaveras 1.7 mile W of Milton Road on CA 4 toward Copperopolis (5 miles W of Copperopolis) open grassy area under pines. Comment
  SEINET10903038  Asclepias cordifolia Lowell Ahart 1985-6-17 Ahart 5063 Butte Lumpkin Ridge, 1 1/2 miles east of Camp 18, about 8 miles north-east of Feather Falls. Comment
  SEINET10928326  Asclepias cordifolia Marcus E. Jones 1882-6-30 Jones 2802 Placer Emigrant Gap Comment
  SEINET10928327  Asclepias cordifolia A. Arthur Heller 1916-6-23 Heller 12420 Siskiyou Open places in the yellow pine belt in coarse sandy soil near Black Butte north of Sisson, The prevalent undershrubs are Ceanothus and Uva-ursi 1128 Comment
  SEINET10961631  Asclepias cordifolia George D. Butler 1910-5-23 Butler 1396 Siskiyou Humbug Mountain 1219 Comment
  SEINET11098485 Image available Asclepias cordifolia Jennifer Hedin 1996-1 228 Siskiyou Lower Mel, R Falls, campground/picnic area Comment
  SEINET12283169  Asclepias cordifolia Unknown n d 163 Unknown no further locality Comment
  SEINET12283170  Asclepias cordifolia E. H. Graham 1931-1 6746 Nevada Donner's Lake, Sierra Nevada Mts Comment
  SEINET12283171  Asclepias cordifolia E. H. Graham 1931-1 Unknown Comment
  SEINET12283172  Asclepias cordifolia M. E. Jones 1881-1 Nevada Soda Springs 2134 Comment
  SEINET12283173  Asclepias cordifolia J. P. Tracy 1950-1 19043 Humboldt Stony hillside, under partial shade of oaks and madrones. Scarce. Trinity River, east side, Comment
  SEINET12319575  Asclepias cordifolia R. A. Schlising 1963-1 2532 Calaveras Table Mt., NW of bridge over Stanislaus River on O'Byrnes ferry Road to Copperopolis 335 Comment
  SEINET12329959  Asclepias cordifolia F. H. Utech 1986-1 86 -070 Sierra Tahoe National Forest, ca 1 mi E on CA 49 from Downieville, along North Yuba River 950 Comment
  SEINET12347215  Asclepias cordifolia F. H. Utech 1990-6-5 90 -860 Yuba Tahoe National Forest, Oregon Creek area, on CA 49 near junction with Middle Fork of Yuba River 500 Comment
  SEINET218268  Asclepias cordifolia Earle Mulliken June 1-20 1904 107 Amador Caminetti Ranch, near Jackson, Sierra Nevada Mountains. 488 Comment
  SEINET218269  Asclepias cordifolia Earle Mulliken June 1-20 1904 107 Amador Caminetti Ranch, near Jackson, Sierra Nevada Mountains 488 Comment
  SEINET222994  Asclepias cordifolia Margaret J. Williams 1979-6-13 79- 73 -1 Sierra Dog Valley road. Comment
  SEINET5625301 Image available Asclepias cordifolia Unknown 1904-1 107 Amador Caminetti Ranch, near Jackson; Sierra Nevada Mountains Comment
  SEINET5743350 Image available Asclepias cordifolia C. L. Richardson 1972-1 142 Placer 0.2 mile north of I-80 on Lake Arthur Road, ca. 6 miles north of Auburn.; Auburn 610 Comment
  SEINET6833580  Asclepias cordifolia M. B. Sady 1992-5-30 s.n. Alpine Woodsford, along roadside of Highway 88 Comment
  SEINET6833666  Asclepias cordifolia R. L. Mills 1956-4-27 1 Plumas Quinicy, along the Feather River 1036 Comment
  SEINET6833674  Asclepias cordifolia E. Mulliken 1904-1 107 Amador Caminetti Ranch, near Jackson, Sierra Nevada Mountains. 488 Comment
  SEINET6833684  Asclepias cordifolia P. B. Kennedy 1913-7-5 3019 Amador Yosemite Valley, Bridalveil Falls Comment
  SEINET6833705  Asclepias cordifolia P. B. Kennedy 1903-6-27 785 Sierra Dog Valley, near Verdi. Comment
  SEINET6833710  Asclepias cordifolia E. Mulliken 1904-6-1 107 Amador Caminetti Ranch, near Jackson, Sierra Nevada Mountains. 488 Comment
  SEINET6833731  Asclepias cordifolia G. D. Butler 1910-6-7 1531 Siskiyou Greenhorn Mountain Comment
  SEINET6833745  Asclepias cordifolia G. D. Butler 1910-5-23 1396 Siskiyou Humbug Mountain 1219 Comment
  SEINET6833752  Asclepias cordifolia H. Hamlin s.n. Sierra Sierra Valley Comment
  SEINET6833825  Asclepias cordifolia M. Sady 1991-7-29 s.n. Sierra [Sierra Nevada] On eastside of Hwy 89, 1 mile south of Sierraville 1550 Comment
  SEINET6833876  Asclepias cordifolia E. McClintock, W. Johnstone, W. Roderick 1967-5-28 s.n. Fresno Burrough Valley Road, south of Tollhouse 457 Comment
  SEINET6833891  Asclepias cordifolia M. J. Williams 1979-6-13 79- 73 -1 Sierra Dog Valley Road Comment
  SEINET9328657  Asclepias cordifolia Unknown 1976-5-23 3 Mono Lee Vining; associated with grasses, Eriogonum, and Ceanothus, E slope, full sun, soil dry. Comment
  SEINET955516  Asclepias cordifolia Richard R. Halse 1989-1 3819 Shasta Shasta National Recreation Area, on the north side of the Salt Creek Inlet of the Sacramento River Arm of Shasta Lake between Nelson Point and Oak Grove Campgrounds. 336 Comment
  SFV18505  Asclepias cordifolia D. Waller 2002-5-4 66 Mendocino Near Boonville. East side of Galbreth Ranch. 610 Comment
  SJSU108  Asclepias cordifolia G. Wight 1929-5-19 Nevada Red Dog Comment
  SJSU11077  Asclepias cordifolia C. L. Kline 1965-7-6 136 Sierra Hwy 89 c. 12 mi N of junction with Sagehen Creek Rd 1097 Comment
  SJSU12019  Asclepias cordifolia N. A. Hopkins 1975-6-16 664 Sierra on trail above Pauley Creek between 2nd & 3d Divides 1097 Comment
  UC1051542  Asclepias cordifolia Helen K. Sharsmith 1953-6-25 4355 Shasta 1.4 mi beyond Wildwood (road to Peanut); Inner North Coast Ranges, Trinity National Forest 1158 Comment
  UC1173688  Asclepias cordifolia Joseph P. Tracy 1939-5-6 16277 Humboldt Willow Creek Trinity River Valley 152 Comment
  UC1222672  Asclepias cordifolia Joseph P. Tracy 1950-7-15 19043 Humboldt 1 mi n of mouth Willow Creek (e side of river); Trinity River Comment
  UC1299579  Asclepias cordifolia Freed W. Hoffman 1948-7-8 2621 Siskiyou 7.8 mi s Scott Bar; Scott River Comment
  UC162718  Asclepias cordifolia Joseph P. Tracy 1911-7-9 3477 Humboldt near Willow Creek (hill slopes at w side of river); Northern Coast Ranges, Trinity River 182 Comment
  UC169041  Asclepias cordifolia E. B. Babcock 1912-6-24 1073 Mariposa Tenaya Canyon Yosemite Comment
  UC199049  Asclepias cordifolia Chesnut and Drew 1800-1 Tuolumne Comment
  UC22964  Asclepias cordifolia Mrs. M. M. Hardy 1893-1 Placer Comment
  UC22966  Asclepias cordifolia Milo S. Baker 1893-7-8 Modoc Comment
  UC338856  Asclepias cordifolia Lemmon Sierra near B. F. L.; Sierra Valley Comment
  UC614705  Asclepias cordifolia L. Constance 1938-6-9 2300 Sierra the South Fork of the North Fork of the Yuba River North Fork of the North Fork of the Yuba River junction with (North Fork of the Yuba River, at Sierra City); North Fork of the Yuba River, Sierra City 1371 Comment
  UC726067  Asclepias cordifolia A. A. Heller 1910-5-10 13152 Lake valley below Summit Comment
  UCD113009  Asclepias cordifolia Carol Young 1964-5-17 40 Sacramento Baldwin Dam Road, Folsom. Comment
  UCD121243  Asclepias cordifolia Collector unknown Date unknown s.n. Unknown County and location unknown. Comment
  UCD121245  Asclepias cordifolia James N. Seiber 1984-7-21 s.n. Napa Lake Berryessa, near Monticello Dam. Comment
  UCD121248  Asclepias cordifolia L. Ahart 1977-4-16 1309 Butte Near Honcut. 50 Comment
  UCD121249  Asclepias cordifolia L. Ahart 1982-4-24 3382 Sutter ca. 3/4 mi sw of Myers home, Myers Ranch, Sutter Buttes. 50 Comment
  UCD121250  Asclepias cordifolia Perry S. Allen 1969-5-13 313 Stanislaus Wooded slope above old ditch in Tuolumne River canyon, one the west wall of Twin Gulch; just east of the Stanislaus-Tuolumne county line. Comment
  UCD121251  Asclepias cordifolia Joseph M. DiTomaso 1975-6-19 35 Trinity On switchbacks on Deer Creek Trail 0.5 mile northeast of Stuarts Fork. 1432 Comment
  UCD121254  Asclepias cordifolia Roman Gankin 1956-5-27 140 El Dorado On Carson Road, 0.5 mile west of Institute of Forest Genetics toward Placerville. Comment
  UCD121257  Asclepias cordifolia Verna Jigour; Mark F. Bean 1976-5-9 6 Sierra Southeast slope; road marker #13.38 Comment
  UCD121262  Asclepias cordifolia Jack Major 1966-6-6 s.n. Colusa At junction of Frenzel Creek with Stony Creek. 426 Comment
  UCD121263  Asclepias cordifolia June McCaskill; Katherine Onaga 1959-5-7 595 Amador ca. 5 miles west of Pine Grove on road to Sutter Creek. 762 Comment
  UCD121266  Asclepias cordifolia A. H. Murphy 1953-8-12 HF 114 Mendocino Hopland Field Station, Lake pasture near Bay Tree Spring. 243 Comment
  UCD121267  Asclepias cordifolia H. B. Nidever 1951-5-26 37 Yolo Cache Creek Canyon, 2 miles above Rumsey. Comment
  UCD121271  Asclepias cordifolia N. W. Stice 1947-5-15 s.n. Lake Anderson Brothers Ranch, 3 miles east of Lower Lake. Comment
  UCD121274  Asclepias cordifolia M. S. Taylor 1980-5-31 2775 Butte E of Coutelenc Rd at its jct with the Skyway. 609 Comment
  UCD121281  Asclepias cordifolia J. M. Tucker; C. H. Lamoureux 1958-6-1 3398 Amador North side of Highway 88, 1.2 miles east of Pioneer (ca. 17 miles, by road, east of Jackson). Comment
  UCD121282  Asclepias cordifolia J. M. Tucker; C. H. Lamoureux 1958-6-8 3402 Solano State Highway 128, Putah Canyon, 0.4 mile west of Recreation Beach, south side of Putah Creek. Comment
  UCD121285  Asclepias cordifolia M. Vincent 1963-6-8 405 Butte Honey Run Road. Comment
  UCD121288  Asclepias cordifolia Barbara Yungert 1974-5-6 124 Yuba South side of road, SC-13 project area, Sierra Foothill Field Station. Comment
  UCD13351  Asclepias cordifolia M. Winthrop 1989-6-3 1 Nevada Nevada Co.; Sontag road off 174. T 15N, R 9E, Sect. 4, SE 1/4. Elev. 2572 ft. 783 Comment
  UCD13375  Asclepias cordifolia Elizabeth Majewski 1996-6-1 s.n. Mariposa Yosemite National Park; Wawona campground. South Fork of Merced River. Comment
  UCD135907  Asclepias cordifolia R. Wenk 2005-7-18 265 Trinity Trinity Alps, Coffee Creek, 4 miles down road from Big Flat Meadow. 1402 Comment
  UCD15416  Asclepias cordifolia Collector Unknown 1974-5-15 215 Yuba Yuba Co., 0.9 mi S of Camptonville on Hwy. 49; 762 Comment
  UCD19018  Asclepias cordifolia A. H. Murphy 1953-8-12 HF 114 Mendocino Hopland Field Station, Lake pasture near Bay Tree Spring. 243 Comment
  UCD69658  Asclepias cordifolia Liz Sharpe 1982-5-15 5 El Dorado 1.5 miles north of Green Valley Road along Ulenkamp Road; chaparral community dominated by Quercus and Pinus; semi-moist, gabbro soil with abundant light; sparsely growing herb, 26' tall. 457 Comment
  UCD69675  Asclepias cordifolia Laura Tanata 1982-5-23 16 El Dorado North bank of the North Fork of Cosumnes River, 1/2 miles west of bridge on Bucks Bar Road. 609 Comment
  UCSB13187  Asclepias cordifolia 1962-6-14 Amador Along State Highway 88, 8 miles east of Pine Grove; Sierra Nevada Comment
  UCSB13238  Asclepias cordifolia 1962-6-13 Sierra Along State Highway 89, 3 miles south of Sierraville 1767 Comment
  UCSB19249  Asclepias cordifolia Keefe, Joseph 1961-4-30 Tulare Near Highway 190, 0.2 miles north of the entrance to Sequoia National Forest, east of Springville 426 Comment
  UCSB19378  Asclepias cordifolia Stern, A. 1961-4-30 Tulare Roadside, Highway 190, 0.2 miles north of Sequoia National Forest Entrance; 3.7 miles north fo Springville; 9.8 miles south of Camp Wishon; Tulare River Valley, Middle Fork; Sierran foothills 426 Comment
  UCSB46175  Asclepias cordifolia Reisentz, Paul 1979-5-12 Plumas At Injun Jim Campgrounds, 6.7 miles south of Beldon on Highway 70 Comment
  UCSB4918  Asclepias cordifolia Sage, Paul 1958-5-4 Tulare Off State 190, 3 mi. NE of Springville in Sierra Nevada foothills 304 Comment
  UCSB4921  Asclepias cordifolia Ballard 1955-5-7 Kern Rd. between Glennville and Woody, 2 mi. SW Glennville; Greenhorn Mt. Range; Kern River Drainage Area 914 Comment
  UCSB50190  Asclepias cordifolia Gray, John 1976-5-6 El Dorado On Highway 49, 6 miles east of Auburn along roadside; T 13N R 9E 426 Comment
  GH76337  Gomphocarpus cordifolius K. T. Hartweg 1836-1-1 Unknown Comment



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