ASU:Plants
ASU0108953 G.K. Helmkamp 1027 1996-05-24
United States, California, San Luis Obispo County, State Park System north of Turri Road and 1.5 miles east of South Bay Boulevard., 35.3316667 -120.8033333, 94m
ASU:Plants
ASU0108954 G. Mason 484 1960-05-27
USA, Oregon, Benton, On the airport rd, S of Corvallis, 68m
ASU:Plants
ASU0108955 D. Keil 2095 1967-07-02
USA, Washington, Pierce, Alder Lake, 46.749831 -121.812597
ASU:Plants
ASU0108956 G. Mason 8627A 1971-06-02
United States, Oregon, Lane, north bank of Willamette River, Eugene., 129 - 129m
ASU:Plants
ASU0108957 P.J. Barbour 1073 1976-04-06
United States, Louisiana, Caddo, 0.5 mi W of jct 1/70th, 0.2 mi E of Bayou Pierre, 49m
ASU:Plants
ASU0108958 R.D. Thomas 22591 1971-04-01
USA, Louisiana, Ouachita, Beside US 165, Bypass, S of Monroe, La
ASU:Plants
ASU0108959 H.E. Ahles 53286 1960-04-29
United States, North Carolina, Orange, Hillsboro
ASU:Plants
ASU0108960 J.A. Ewen 8622 1934-03-10
USA, California, Contra Costa, W rim, Wildcat Canyon, Berkeley Hills
ASU:Plants
ASU0108961 J. Moeur 1947-05-15
USA, California, Stanford University
ASU:Plants
ASU0106011 R.R. Halse 9210 2014-07-19
United States, Oregon, Coos, Just south of Bandon along Beach Loop Road between intersections with Saturn Lane and Beach Lane, 43.083603 -124.43063, 18m
ARIZ
429805 T.B. Salvato 3144 2007-07-30
United States, Washington, San Juan, Puget Sound: San Juan Island. Friday Harbor, Best Western Hotel grounds at 680 Spring Street (Friday Harbor 7.5' Q.), 48.531389 -123.024167, 37 - 43m
ARIZ
412969 A. C. Sanders 39650 2011-06-13
United States, California, Santa Cruz, Central Coast: Aptos, at and below Hwy 1 bridge along Spreckles Dr, Rio Del Mar area, near mouth of Aptos Creek (Soquel 7.5'), 36.9753 -121.902433, 10m
ARIZ
412988 George K. Helmkamp 18720 2012-04-07
United States, California, San Joaquin, San Joaquin Valley: along CA-26, 3.2 miles southwest of its junction with N Wimer Road, NE of town of Linden (Valley Springs SW 7.5'), 38.068056 -120.991111, 52m
ARIZ
392505 Margaret R. Mulligan 1922 2007-04-17
United States, California, San Diego County, Camp Pendleton Marine Corps Base, Case Springs within Echo Training Area. Land Surrounding southern pond, W of Case Springs Rd. (Roblar Rd), 33.4435 -117.4153, 703m
ARIZ
419026 George K. Helmkamp 17258 2011-05-12
United States, California, Placer County, Southern Sacramento Valley: south of Lincoln along Athens Ave, 1.6 mile east of Fiddyment Road, 0.6 mi. west of Industrial Ave., 38.838611 -121.318333, 41m
ARIZ
409582 G. K. Helmkamp 15904 2010-04-23
United States, California, Placer County, Sierra Nevada Mountains Foothills: along Salmon Falls Road, at Miners Valley Rd, 4.5 miles south of junction with CA-40 at Pilot Hill (Pilot Hill 7.5'), 38.788333 -121.022778, 287m
ARIZ
404979 Jon P. Rebman 18135 2009-06-16
United States, California, San Diego County, Cuyamaca Rancho State Park: southwest of Middle Peak; along Middle Peak Loop Fire Road northwest of junction with Milk Ranch Road., 32.9715 -116.6095, 1520m
ARIZ
429715 George K. Helmkamp 20446 2013-05-02
United States, California, El Dorado, Sierra Nevada Mountains Foothills: Camp Creek along Happy Valley Cutoff Road, 0.6 mile east of junction with Mt. Aukum Road, 1.35 air miles NE (62˚) of Somerset (Camino 7.5' Q.), 38.656944 -120.663611, 565m
ARIZ
429745 George K. Helmkamp 22750 2014-04-17
United States, California, Nevada, Sierra Nevada Mountains Foothills: 8 miles west of Grass Valley, Penn Valley Drive, 0.2 mile southeast of its junction with CA-120 (Rough & Ready 7.5' Q.), 39.199167 -121.217778, 437m
ARIZ
A. Eig s.n. 1935-04-21
Palestine, Between Petah-Tikwa and Herzlia, N. of Tel-Aviv, fallow field inundated in winter.
ARIZ
419288 George K. Helmkamp 17142 2011-04-10
United States, California, Placer County, Sacramento Valley: east of Sheridan just north of the junction of North Kilaga Springs Road and Kilaga Springs Road., 38.970833 -121.2625, 98m
ASC
ASC00028995 D. Moore 43 1974-03-16
United States, Louisiana, Natchitoches, Goldonna along siding of La. - Ark. Railroad, 32 -92.916667
ASC
ASC00073999 H.E. Graham s.n. 2003-04-27
United States, TEXAS, Panola County, Off farm road 31. 11 mi S of Marshall, 2.5 mi S of Elysian Fields, 32.166667 -94.333333, 60m
ASC
ASC00121514 M. Licher 5790 2018-04-28
United States, Arizona, Coconino, Licher property, Schnebly Hill Road, Sedona, 34.86582 -111.75805, 1295m
ASC
ASC00112327 Richard R. Halse 9210 2014-07-19
United States, Oregon, Coos, Just south of Bandon along Beach Loop Road between intersections with Saturn Lane and Beach Lane, 43.083603 -124.43063, 18m
ASC
ASC00112330 Richard R. Halse 9047 2014-06-17
United States, Oregon, Benton, Corvallis; south side of Marys River at intersection between sw 4th st and sw 3rd st (State Hwy 99W)., 44.555514 -123.264841, 69 - 69m
ASC
ASC00086033 J. Rominger 3326 1984-06-08
United Kingdom, England, North Yokshire, Trail from Richmond to Easby Abbey, 54.39782 -1.71624
ASC
ASC00025137 C. Deaver T137 1967-04-29
Turkey, Mersin, Tarsus Dam, north of Tarsus, 36.963488 34.8914, 23m
DES
DES00014101 R. Dale Thomas 43776 1975-05-22
USA, Louisiana, Webster Parish, Roadbank of I-20 at La. 7 exit to Minden., 32.591389 -93.335833
UCR
UCR0097915 George K. Helmkamp 10370 2006-05-11
United States, California, Nevada, Cedarsong Road, 0.1 mi. NE of Calif. Hwy 49 (NW of Nevada City), 39.27833 -121.08722, 637m
UCR
UCR0097889 George K. Helmkamp 13417 2008-05-08
United States, California, Calaveras, Skull Flat road, 0.4 mile north of it junction with Winton Road, northeast of West Point, 38.40944 -120.52361, 823m
UCR
UCR0097908 Dick Bernier s.n. 1966-04-02
United States, California, Los Angeles, up from 7th St. in the Puente Hills [along Hwy 60 between the San Jose Hills and the Chino Hills], 34.03333 -117.88333, 213m
UCR
UCR0097949 Mike Way s.n. 1968-05-14
United States, California, Riverside, Rancho California ranch, along Tenaja Road, 33.5275 -117.28417, 549m
UCR
UCR0097962 Henry M. Pollard s.n. 1969-05-15
United States, California, Ventura, [historic] Mirror Lake, Ventura Avenue, 34.42389 -119.29028, 183m
UCR
UCR0097932 David J. Keil 16048 1982-05-08
United States, California, San Luis Obispo, NE side of Cypress Mtn. at end of dirt road that leads up the mountain, 35.60167 -120.95111
UCR
UCR0097948 Coleta A. Lawler 01 1964-03-24
United States, California, Napa, Henry Road, c. 0.5 mile from junction with Buhman Avenue, c. 3 miles west of Napa, 38.30028 -122.34167, 8m
UCR
UCR0097952 A.C. Sanders 13844 1993-04-27
United States, California, San Bernardino, Arrowhead Hot Springs, c. 700 ft WSW of the old Arrowhead Hot Springs Hotel, W side of the road to the hotel from Old Waterman Canyon Rd. and south of a dirt track which angles back toward the property entrance, 34.18722 -117.265, 595m
UCR
UCR0097890 B.G. Pitzer 1009 1988-05-31
United States, California, Calaveras, Stanislaus National Forest, on CA Hwy 4, 11 miles south of Arnold and 8.5 miles north of Angel's Camp, 38.1275 -120.45222
UCR
UCR0097950 R.F. Thorne 60636 1985-05-18
United States, California, Riverside, Santa Rosa Plateau: along seasonal stream in Cole Canyon, near entrance to the Nature Conservancy Reserve, 33.55 -117.25833, 534m
UCR
UCR0097938 Clifton F. Smith 4117 1955-05-12
United States, California, Santa Barbara, Lawn on Sierra Vista Road, off Barker Pass road, N Santa Barbara, 34.44056 -119.66722
UCR
UCR0134589 Jon P. Rebman 35943 2019-06-06
United States, California, San Diego, Camp Pendleton, southern portion of base; along a wet ditch on the southwest side of the new hospital; between Vandergrift Blvd. and Wire Mountain Road. Grid Square G5, 33.21992 -117.38914, 34m
UCR
UCR0097939 Clifton F. Smith 3148 1951-05-14
United States, California, Santa Barbara, Along Mission Canyon Creek at Santa Barbara Museum of Natural History, 2559 Puesta del Sol Road, 34.44333 -119.71972, 122m
UCR
UCR0097933 George K. Helmkamp s.n. 1989-04-17
United States, California, San Luis Obispo, Irish Hills, at the crest of Prefumo Canyon Road, 35.25389 -120.76389, 366m
UCR
UCR0097967 Beecher Crampton 6316 1962-04-24
United States, California, Yuba, University of California Foothill Field Station, 5 miles east of Browns Valley, 2.5 miles north-northwest of Smartsville, 39.24667 -121.31167, 366m
UCR
UCR0097961 George K. Helmkamp 15957 2010-05-04
United States, California, Solano, 6.5 air mi NNW of Vacaville, Pleasants Valley Road, 6.1 miles north of its junction with Vaca Valley Road, 38.47 -122.04306, 78m
UCR
UCR0097928 George K. Helmkamp 120 1995-12-23
United States, California, San Luis Obispo, Pygmy Forest Preserve at the south end of Morro Bay, city of Baywood Park, South Bay Blvd, 35.33333 -120.82333, 15m
UCR
UCR0097898 George K. Helmkamp 13333 2008-04-25
United States, California, El Dorado, along Bear Creek Road 0.4 mile southeast of its junction with Meadow Brook Road, SE of Georgetown, 38.86861 -120.81417, 747m
UCR
UCR0097918 George K. Helmkamp 18935 2012-05-05
United States, California, Placer, Todd Valley Road, 1.2 miles south of its junction with Foresthill Road, 38.99 -120.87056, 779m
UCR
UCR0097937 George K. Helmkamp 4816 1999-05-20
United States, California, Santa Barbara, Casmalia Hills; Corralitos Canyon, southeast of Guadalupe, 3.8 miles southeast of CA Hwy 1 on Brown Road; Casmalia Hills, 34.91333 -120.61917, 305m
UCR
UCR0097877 George K. Helmkamp 22684 2014-04-05
United States, California, Amador, Sutter Creek along West Marlette Street, 0.1 mile east of Dave Brubeck Road, west end of city of Ione, 38.35333 -120.95722, 85m
UCR
UCR0097880 George K. Helmkamp 17612 2011-06-17
United States, California, Amador, junction of Pine Grove to Volcano Road and Aqueduct Road, 0.76 mi. ENE (86°) of Pine Grove, 38.41389 -120.64361, 777m
UCR
UCR0097907 A.C. Sanders 26190 2003-04-30
United States, California, Los Angeles, Castaic Valley, along entrance road to Castaic Lake Recreation Area, off Lake Hughes Rd., 34.49722 -118.61111, 351m
UCR
UCR0098102 Mark A. Elvin 5981 2008-05-30
United States, California, Los Angeles, Santa Ynez Canyon, c. 300 m north of Verde De La Montura Road, 34.08111 -118.56611
UCR
UCR0097951 George K. Helmkamp 22707 2014-04-07
United States, California, Sacramento, North side of Rancho Seco Lake (Rancho Seco Recreational Park), 1.3 miles south of CA-104, 38.33889 -121.10083, 76m
UCR
UCR0097946 Elizabeth Painter HL-2579 1996-04-24
United States, California, Monterey, Fort Hunter Liggett, Training Area 27, c. 0.3 air km west-southwest of Sycamore Reservoir Dam, 2.0 air km northeast of Nacimiento River, c. 2.8 air km southwest of Bald Mountain, 35.84069 -121.14111, 580m
UCR
Alvin R. Diamond 25006 2014-04-22
United States, Alabama, Pike, Pike County Hwy 1178 (dirt) intersection with Pike County Hwy 1124 (dirt), 31.89619 -86.03836, 136m
UCR
UCR0097921 George K. Helmkamp 15874 2010-04-17
United States, California, El Dorado, Rattlesnake Bar Road, 1.9 miles southwest of its junction with CA-49 near Pilot Hill, 38.83861 -121.04417, 314m
UCR
UCR0097884 George K. Helmkamp 11794 2007-04-23
United States, California, Amador, along Calif. Hwy 124, 0.25 mile from its junction with Hwy 16, 38.45222 -120.87306, 252m
UCR
UCR0097922 George K. Helmkamp 15904 2010-04-23
United States, California, Placer, along Salmon Falls Road, at Miners Valley Rd, 4.5 miles south of junction with CA-49 at Pilot Hill, 38.78833 -121.02278, 287m
UCR
UCR0097881 George K. Helmkamp 19760 2012-09-07
United States, California, Amador, along CA-49, 1.2 miles north of the junction with Fiddletown Road at Plymouth, 38.49444 -120.84833, 299m
UCR
UCR0097940 A.C. Sanders 38443 2010-06-22
United States, California, Santa Cruz, Rio del Mar section of Aptos, vicinity of SW end of Rio del Mar Blvd, c. 6 miles due E of Santa Cruz, 36.96889 -121.90444, 3m
UCR
UCR0097899 George K. Helmkamp 13598 2008-06-05
United States, California, El Dorado, Forbay Road at crossing of the South Fork American River, 38.79472 -120.62472, 595m
UCR
UCR0097905 Steve Boyd 11744 2007-04-27
United States, California, Los Angeles, City of Carson, northwestern end shore of Harbor Park Lake (formerly known as Bixby Slough), between Pacific Coast Highway and Vermont Avenue., 33.79056 -118.29139, 43m
UCR
UCR0097947 S. Franson 17 1997-05-03
United States, California, Lake, city of Upper Lake, near Scotts Creek Bridge on Hwy 29, c. 1/4 mile west along levee bordering Tule Lake, on levee's south side on an access road down to the lake, 39.15694 -122.92639, 405m
UCR
UCR0097941 A.C. Sanders 39703 2011-06-25
United States, California, Santa Cruz, Aptos, along trail between old RR trestle and Sumner Rd, near Seascape Golf Course, 36.96167 -121.88722, 24m
UCR
UCR0097875 T.B. Salvato 160 2003-04-10
United States, California, Santa Cruz, north side of Monterey Bay, U.C. Santa Cruz Campus. Upper end of campus between Cowell College and the main library, 36.99556 -122.05806, 183m
UCR
UCR0097942 A.C. Sanders 39650 2011-06-13
United States, California, Santa Cruz, Aptos, at and below Hwy 1 bridge along Spreckles Dr, Rio Del Mar area, near mouth of Aptos Creek, 36.9753 -121.90243, 10m
UCR
UCR0097895 George K. Helmkamp 16101 2010-05-22
United States, California, El Dorado, Perry Creek Road, 0.1 mile south of its junction with Slug Gulch Road, 0.4 mi. northeast of Fairplay, 38.59528 -120.65361, 677m
UCR
UCR0097953 Jon P. Rebman 32788 2017-03-29
United States, California, San Diego, Fallbrook Naval Weapons Station: west of Fallbrook; North Magazine, north of Ammunition Road; west-central part of station. Square: D7, 33.35011 -117.25419, 189m
UCR
UCR0097902 George K. Helmkamp 11878 2007-04-30
United States, California, El Dorado, hiking trail leaving from CA-49, 3.4 miles northwest of Placerville, 38.76 -120.84278, 511m
UCR
UCR0097935 George K. Helmkamp 9303 2005-04-06
United States, California, Santa Barbara, Old Highway US 101, road to Nojoqui Falls, 0.2 mi south of junction with US Highway 101, 34.54 -120.19167, 204m
UCR
UCR0097945 George K. Helmkamp 17117 2011-04-01
United States, California, Colusa, along Maxwell Road, 2.1 miles east of Maxwell, near Delevan Wildlife Refuge, 39.27639 -122.15111, 23m
UCR
UCR0097936 George K. Helmkamp 9314 2005-04-06
United States, California, Santa Barbara, Santa Ynez Mountains; San Miguelito Road at mile 3.7, SSW of Lompoc, 34.58833 -120.48167, 221m
UCR
UCR0097919 George K. Helmkamp 17142 2011-04-10
United States, California, Placer, east of Sheridan just north of the junction of North Kilaga Springs Road and Kilaga Springs Road, 38.97083 -121.2625, 98m
UCR
UCR0097913 George K. Helmkamp 17780 2011-07-17
United States, California, Nevada, You Bet Road, 2.0 miles east of its junction with CA-174, 0.6 mile west of the crossing over Greenhorn Creek, 2.7 miles ESE (95°) of Peardale, 39.1875 -120.95028, 762m
UCR
UCR0097893 George K. Helmkamp 18909 2012-05-03
United States, California, El Dorado, unnamed road leading to power plant, 0.3 mile east of South Fork American River bridge, 38.7975 -120.62028, 613m
UCR
UCR0097904 Jeremiah George s.n. 2012-04-25
United States, California, Los Angeles, Compton, decommissioned railroad right-of-way NW of intersection of W Carob St. and South Acacia Ct, c. 1000 ft. west of Compton Creek channel, south of W Greenleaf Blvd, Rancho Dominguez area, 33.88042 -118.22772, 21m
UCR
UCR0097900 George K. Helmkamp 10215 2006-04-25
United States, California, El Dorado, E of Sacramento and just SW of Placerville. Forni road between US Hwy 50 and Diamond Springs, at Weber Creek, 38.71639 -120.82972, 488m
UCR
UCR0097926 George K. Helmkamp 1092 1996-05-27
United States, California, San Luis Obispo, Los Osos, northeast of the corner of Martingale Avenue and Buckskin Drive, 35.31056 -120.81639, 61m
UCR
UCR0097925 George K. Helmkamp 1027 1996-05-24
United States, California, San Luis Obispo, Baywood Park/Los Osos State Park, north of Turri Road and 1.5 miles east of South Bay Blvd, 35.33167 -120.80333, 94m
UCR
UCR0097943 Kathy Harper s.n. 1989-05-08
United States, California, Santa Cruz, Marshall Fields, Empire Grade Road, 37.01778 -122.07917, 341m
UCR
UCR0097931 George K. Helmkamp 95-2--17 1995-06-20
United States, California, San Luis Obispo, Bear Creek Ranch, 6 miles southeast of Los Osos on Clark Valley Road, 35.27556 -120.77333, 396m
UCR
UCR0097917 George K. Helmkamp 22813 2014-04-23
United States, California, Placer, Spring Garden Road, at the north side of its junction with Foresthill Road, 8.4 km west of Foresthill, 39.00167 -120.90722, 720m
UCR
UCR0097927 George K. Helmkamp 7413 2002-04-16
United States, California, San Luis Obispo, Park Ridge, 0.5 mile east of Morro Bay near Turri Road, 35.34556 -120.82083, 76m
UCR
UCR0097923 George K. Helmkamp 14676 2009-05-11
United States, California, Placer, Driver's Flat Road 0.8 mile south of its junction with Forest Hill Road, c. 8 miles (air) NE of Auburn, 38.96667 -120.95167, 517m
UCR
UCR0097930 George K. Helmkamp 7421 2002-04-19
United States, California, San Luis Obispo, 3.2 miles north of Piedras Blancas Lighthouse along CA Hwy 1, 35.70778 -121.30333, 15m
UCR
UCR0097896 George K. Helmkamp 14596 2009-05-04
United States, California, El Dorado, Sly Park Road, 0.3 miles southwest of its junction with Mormon Emigrant Trail, 38.7175 -120.58, 1067m
UCR
UCR0097963 George K. Helmkamp 22613 2014-03-21
United States, California, Sutter, Along CA-20 (Colusa Hwy), 0.3 mile west of South Tarke Road, 3.75 miles east of Meridian, 39.14278 -121.84472, 13m
UCR
UCR0097878 George K. Helmkamp 22164 2013-08-11
United States, California, Amador, Along CA-49, just northeast of its junction with Randolph Court, c. 1 km S of Plymouth, 38.46833 -120.85361, 326m
UCR
UCR0097934 Steven A. Junak SC--4402 2002-05-07
United States, California, Santa Barbara, Santa Cruz Island; just east of UC Field Station, 33.99611 -119.71528, 79m
UCR
UCR0097914 George K. Helmkamp 17791 2011-07-17
United States, California, Nevada, You Bet Road just northeast of its junction with CA-174, 1.25 mi. east (91°) of Peardale, 39.19083 -120.97611, 778m
UCR
UCR0097944 George K. Helmkamp 18739 2012-04-14
United States, California, Butte, Middle Honcut Road, 1.5 miles east of CA-70, ESE of Gridley, 39.33583 -121.57667, 18m
UCR
UCR0097892 George K. Helmkamp 20651 2013-05-22
United States, California, El Dorado, Along E-16 (Mt. Aukum Rd.) at the southwest end of Angustini Reservoir, 38.58667 -120.7375, 569m
UCR
UCR0097956 Mitch Provance 812--22 2012-08-22
United States, California, San Francisco, northeast part of Treasure Island, 37.82847 -122.36822, 13m
UCR
UCR0097886 George K. Helmkamp 10157 2006-04-07
United States, California, Amador, ESE of Sacramento; 1.0 mi south of Plymouth along Calif. Hwy 49, 38.46528 -120.85611, 326m
UCR
UCR0097909 George K. Helmkamp 22750 2014-04-17
United States, California, Nevada, 8 miles west of Grass Valley, Penn Valley Drive, 0.2 mile southeast of its junction with CA-120, 39.19917 -121.21778, 438m
UCR
UCR0097879 George K. Helmkamp 17609 2011-06-17
United States, California, Amador, junction of CA-26 and Joyce Road, northwest of the Hwy 26 bridge over North Fork Mokelumne River, 0.78 mi. SSW (187°) of Pioneer, 38.42056 -120.57361, 762m
UCR
UCR0097906 A.C. Sanders 36902 2009-05-21
United States, California, Los Angeles, Whittier Narrows, between San Gabriel River and Rio Hondo, west side of Hwy 19 (Rosemead Blvd.) along road to shooting area, S of Hwy 60 along SCE powerlines, 34.0375 -118.06722, 64m
UCR
UCR0097960 George K. Helmkamp 4956 1999-06-28
United States, California, San Mateo, Sky Londa; junction of CA Hwy 84 and CA Hwy 35, 5 miles south of central Redwood City; Santa Cruz Mountains, 37.38683 -122.265, 457m
UCR
UCR0097903 D.E. Bramlet 4807 2011-04-26
United States, California, Los Angeles, Quinn Cat, City of Industry, 10006 Rose Hills Road, 1070 ft. east of 605 Freeway, 1150 ft. south of Rose Hills Road, 120 ft. west of Rose Hills Memorial Park, 34.01361 -118.05278, 62m