ASU:Plants
ASU0069337 H. E. Ahles 8744 1955-06-18
USA, Arizona, Yuma, Yuma Canal, Yuma., 32.69169 -114.4602
ASU:Plants
ASU0071137 C. W. McLellan 554-a 1935-07-28
USA, Arizona, Maricopa, Tempe; in the alfalfa patch on E Eight Street, 33.44 -111.92, 355 - 355m
UCR
George K. Helmkamp 20522 2013-05-08
United States, California, Yolo, Yolo Bypass Wildlife Area, 0.9 mile southeast of the junction of Chiles Road and I-80, between Sacramento and Davis, 38.55056 -121.62639, 13m
UCR
George K. Helmkamp 22622 2014-03-21
United States, California, Sutter, 2.8 miles WSW (257°) of Sutter, along CA-20 at the junction with Morehead Rd., 39.15028 -121.80472, 11m
UCR
Jeannie Gregory 3203 2009-06-11
United States, California, San Diego, Mesa Grande, Nature Conservancy (Wheatly Property), 2 mi west of Morettis Junction (Pala Road & Hwy 79) east of Mesa Grande Road, 2.5 mi south of dam at Lake Henshaw, 33.19819 -116.75531, 1042m
UCR
O.F. Clarke s.n. 2004-04-20
United States, California, Riverside, Riverside, Santa Ana River at Mission Blvd. Bridge below Mt. Rubidoux, 33.99 -117.39222, 238m
UCR
Nancy J. Moriarty 730526--2 1973-05-26
United States, California, Orange, Huntington Beach, vacant lot at the corner of Beach Blvd. and Memphis Avenue, 33.66861 -117.98889, 3m
UCR
John C. Roos 5661 1952-05-14
United States, California, Riverside, Riverside, corner of Iowa Avenue and 8th Street, 33.975 -117.3375, 305m
UCR
Jon P. Rebman 24873 2012-06-19
United States, California, San Diego, Daley Ranch, northeast of Escondido, west of County Hwy S6, and north of Dixon Lake; along creek Crossing Trail in canyon of Jack Creek. Square: H11, 33.169 -117.04769, 370m
UCR
R.G. Swinney 9431 2008-08-14
United States, California, Los Angeles, South Fork Big Rock Creek at South Fork Campground Spring, 34.39444 -117.81944, 1402m
UCR
George K. Helmkamp 22587 2014-03-18
United States, California, San Joaquin, along Collier Road, 1.1 mile east of Tully Road, 10.4 mi. ESE (103°) of Galt, 38.22056 -121.11306, 40m
UCR
F.M. Reed 5976 1928-05-22
United States, California, Orange, Laguna Village, 33.54083 -117.78222, 12m
UCR
F.M. Reed 5871 1928-05-11
United States, California, San Bernardino, Chino, 34.01222 -117.68806, 244m
UCR
R.G. Swinney s.n. 1989-05-03
United States, California, Los Angeles, Glendora Regional Wilderness Park, Big Dalton Canyon, 1.4 miles northeast of Glendora Mountain Road, 34.16583 -117.815, 427m
UCR
A.C. Sanders 37367 2010-03-12
United States, California, Los Angeles, Madrona Marsh, Torrance, 33.82611 -118.34278, 24m
UCR
F.M. Reed 968 1906-05-27
United States, California, Riverside, Riverside, Grand Avenue opposite Rudolph's Ranch, 33.96556 -117.40972, 213m
UCR
R.G. Swinney s.n. 1989-05-13
United States, California, Los Angeles, Glendora, Little Dalton Canyon Debris Basin, 34.15833 -117.83778, 366m
UCR
Tom Painter 5-15-64--2 1964-05-15
United States, California, San Bernardino, San Bernardino, vacant field 100 feet north of intersection of E Base Line Street and Conejo Drive, 34.1225 -117.25778, 351m
UCR
Robert Ferrone s.n. 1972-05-20
United States, California, Riverside, Riverside, along banks of Santa Ana River below Union Pacific Bridge near Jurupa Ave, 33.96889 -117.43778, 152m
UCR
George K. Helmkamp 22657 2014-04-05
United States, California, Amador, junction of Tonzi Road and CA-124, NE of Ione, 38.40639 -120.89139, 201m
UCR
R.G. Swinney 17152 2015-04-13
United States, California, Los Angeles, Santa Clarita, 0.1 mile up Elsmere Cyn. from jct. with FS Rd. 3N59, 1.1 miles SW of Park & Ride facility, 34.36 -118.49972, 463m
UCR
George K. Helmkamp 480 1985-05-10
United States, California, San Bernardino, entrance to Big Morongo Nature Conservancy Preserve, southeast of town of Morongo Valley, 34.05139 -116.57194, 762m
UCR
A.C. Sanders 13843 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
A.C. Sanders 18055 1996-04-20
United States, California, Riverside, San Jacinto River between Nuevo and Lakeview, from 11th to 13th Streets, E side of the river channel, 33.81667 -117.15, 433m
UCR
Scott D. White 5199 1997-05-21
United States, California, Los Angeles, San Gabriel River Canyon: north of Azusa, parallel to Hwy 39, along unnamed dirt access road to gauging station below Morris Dam, 34.16667 -117.88333, 244m
UCR
George K. Helmkamp 15062 2009-06-29
United States, California, El Dorado, Ice House Road, 0.2 miles north of its junction with CA-50, c. 7.3 miles ENE (83°) of Pollock Pines, 38.77306 -120.44972, 989m
UCR
Scott D. White 4044 1996-05-15
United States, California, Los Angeles, Marina Del Rey area. Ballona Creek floodplain west of Lincoln Blvd and south of Jefferson Blvd, 33.96944 -118.43333, 3m
UCR
Orlando Mistretta 2653 2008-05-05
United States, California, Los Angeles, Southern California Edison transmission line corridor (Segment 11, Impact Area 17 per TRTP Survey 2008), in the vicinity of Millard Canyon, 34.21464 -118.14833, 628m
UCR
A.C. Sanders 25280 2002-06-25
United States, California, Los Angeles, Newhall Ranch, Santa Clara River bottom, 0.5 mile SE of Del Valle, SW of Castaic Junction, north of Potrero Cyn., 34.41833 -118.63889, 274m
UCR
Joe Barth 970 2010-05-02
United States, California, San Diego, City of Chula Vista, SW corner of intersection of Palomar St. and Industrial Blvd. Square: U10, 32.60369 -117.08569, 17m
UCR
Christine Perala 1147 1994-06-17
United States, California, Riverside, March Air Force Base, around Building 1213, 33.89944 -117.25444, 464m
UCR
Duncan S. Bell 10852 2017-05-25
United States, California, San Bernardino, San Bernardino National Forest; post-fire surveys on the Pilot Fire of 2016; Saddle Flats area on the summit of Mount Marie-Louise, c. 2.25 air miles southwest of the summit of the Pinnacles, 34.28364 -117.25444, 1541m
UCR
Barry A. Prigge 7144 1986-03-29
United States, California, Los Angeles, South of Canyon Country at Golden Valley/Antelope Valley Fwy (Calif. Hwy 14), 34.4 -118.45, 457m
UCR
George K. Helmkamp 18998 2012-05-15
United States, California, Calaveras, at a crossing of Murray Creek along Murray Creek Road; 1.8 miles east of Pope Road in San Andreas, 38.20389 -120.64444, 351m
UCR
Mark A. Elvin 4167 2005-04-06
United States, California, San Diego, SW side along tributary to Otay River, NE of O'Neal Canyon, 32.59722 -116.92806, 168m
UCR
George K. Helmkamp 11933 2007-05-05
United States, California, El Dorado, along CA-49, 3.7 miles northwest of Placerville, 38.76333 -120.85278, 549m
UCR
R.G. Swinney 10098 2009-03-12
United States, California, Los Angeles, Azusa, mouth of San Gabriel River Canyon, 0.7 mi. north of Sierra Madre Ave. on north side of Hwy 39, 34.16 -117.91028, 226m
UCR
George K. Helmkamp 20607 2013-05-17
United States, California, Amador, Stony Creek Road, 3.6 miles southwest of Jackson, 38.335 -120.82444, 293m
UCR
Jon P. Rebman 8868 2003-05-06
United States, California, San Diego, Rancho Jamul Ecological Reserve: west of Hwy. 94, south of Jamul & north of Otay Lakes Road; southwest part of reserve. Square: T15, 32.66222 -116.86917, 200m
UCR
George K. Helmkamp 18966 2012-05-15
United States, California, Calaveras, along Murray Creek Road (Murraydale Ln.), 1.4 miles east of Pope Road in San Andreas, 38.20139 -120.65194, 387m
UCR
T.B. Salvato 1373 2005-06-03
United States, California, Riverside, San Jacinto River c. 2.5 mi SSW of Perris, 1.5 mi downstream of Goetz Road where the river leaves the Perris Plain and enters the hill area above Railroad Canyon, 33.73944 -117.24278, 427m
UCR
A.C. Sanders 34735 2008-04-08
United States, California, Orange, Lomas de Santiago, Loma Ridge, head of Hicks Canyon, S of Santiago Reservoir, 33.74 -117.70611, 351m
UCR
Valerie Soza 1206 2001-05-09
United States, California, Los Angeles, Southern San Rafael Hills, south of mouth of Scholl Canyon, west end of Valle Vista fire road, ridgetop north of Hwy 134, 34.14775 -118.21819, 297m
UCR
George K. Helmkamp 20626 2013-05-17
United States, California, Calaveras, Poloma Road at its junction with Cosgrove Creek Road, 3 miles NE (30°) of Valley Springs, 38.23167 -120.80083, 279m
UCR
Valerie Soza 1238 2001-05-22
United States, California, Los Angeles, Morgan Fire 2000 area, between Morgan and Sycamore Canyons, WSW of Sycamore Flat, 34.14753 -117.80761, 648m
UCR
Jeremiah George s.n. 2011-06-05
United States, California, Los Angeles, Torrance, behind (east of) Bishop Montgomery High School, south of Torrance Blvd. and west of Palos Verdes Blvd., 33.83556 -118.37083, 21m
UCR
R.G. Swinney 9913 2008-12-02
United States, California, Los Angeles, mouth of San Gabriel Canyon between Foothill Blvd. and the I-210 Fwy, from main river channel to 300 m east, 34.13278 -117.94417, 165m
UCR
George K. Helmkamp 22725 2014-04-07
United States, California, Sacramento, Clay East Road, 1 mile east of its junction with CA-104, 38.33611 -121.13944, 52m
UCR
Mitch Provance 511--12 2011-05-18
United States, California, San Diego, Santee, north side of Mast Blvd, 0.2 miles east of West Hills Parkway, 32.848 -117.0215, 140m
UCR
George K. Helmkamp 20505 2013-05-03
United States, California, Placer, Mosquito Ridge Road at the north side of the bridge over West Fork of North Fork American River, 5.2 mi. east (87°) of Forest Hill, 39.02361 -120.72194, 422m
UCR
T.B. Salvato 3419 2008-05-02
United States, California, San Diego, c. 10 miles northeast of San Diego near Santee, west of Santee Lakes and north of Mast Boulevard, north of the electrical substation, 32.85889 -117.01222, 37m
UCR
Steven A. Junak SN--1282 1996-06-12
United States, California, Ventura, San Nicolas Island. Southwest end of borrow pit, south of Monroe Drive, c. 0.25 mile southeast of intersection with Beach Road, 33.23889 -119.48, 159m
UCR
George K. Helmkamp 20498 2013-05-03
United States, California, Placer, Mosquito Ridge Road at the north side of the bridge over West Fork of North Fork American River, 5.2 mi. east (87°) of Forest Hill, 39.02361 -120.72194, 422m
UCR
George K. Helmkamp 20726 2013-05-30
United States, California, Nevada, along Hwy CA-20, 3.5 miles west of CA-49 in Grass Valley, 39.21 -121.12472, 623m
UCR
A.C. Sanders 26940 2003-06-18
United States, California, Los Angeles, along road on crest of range from Salt Canyon, north of head of El Toro Canyon, Newhall Ranch, 34.35194 -118.64556, 854m
UCR
Steven A. Junak SN--1205 1995-05-17
United States, California, Ventura, San Nicolas Island. Gully just east of head of "L" Canyon, on mesa near north edge, 33.2385 -119.45419, 159m
UCR
George K. Helmkamp 20198 2013-03-26
United States, California, Calaveras, Along CA-26, 5.1 miles southwest of Mokelumne Hill, 38.245 -120.75778, 393m
UCR
George K. Helmkamp 20287 2013-03-28
United States, California, Placer, along 10th Street/Ranch House Rd, 0.6 mile south of its junction with Riosa Road in Sheridan, 38.97806 -121.36833, 43m
UCR
T.B. Salvato 10101 2019-06-26
United States, California, Los Angeles, Covina, BKK Landfill, north of Amar Rd and west of North Azusa Ave, c. 3 miles southwest of Buzzard Peak, 34.03611 -117.90083, 189m
UCR
R.G. Swinney 18020 2016-04-12
United States, California, Los Angeles, Horse Canyon Saddle, junction of Glendora Mt. Road and Glendora Ridge Rd, 34.20361 -117.80861, 981m
UCR
R.G. Swinney 13003 2010-06-04
United States, California, Los Angeles, Placerita Canyon Natural Area (formerly Placerita Canyon State Park), 0.3-0.9 miles east of Nature Center along bottom of Placerita Canyon, 34.37639 -118.46222, 476m
UCR
George K. Helmkamp 13209 2008-03-22
United States, California, Calaveras, along CA-26 (joint with CA-12) 10.6 miles southwest of its junction with CA-49, 38.19639 -120.80111, 213m
UCR
R.G. Swinney 8416 2005-08-09
United States, California, Los Angeles, Big Rock Creek at Paradise Springs, 34.39583 -117.80778, 1439m
UCR
George K. Helmkamp 19111 2012-05-31
United States, California, Calaveras, Lily Gap Road, 0.9 mile northeast of its junction with Winton Road, 8.1 km NE (60°) of West Point, 38.435 -120.44694, 1133m
UCR
R.G. Swinney 8704 2008-04-30
United States, California, Los Angeles, San Dimas Experimental Forest, Monroe Canyon, 34.17861 -117.80639, 549m
UCR
Jon P. Rebman 10436 2004-05-25
United States, California, San Diego, Rancho Jamul Ecological Reserve: west of Hwy. 94, south of Jamul & north of Otay Lakes Road; southwest part of reserve in a small dry pond just southwest of the old cement furnace, 32.66472 -116.86528, 215m
UCR
R.G. Swinney 8206 2003-05-12
United States, California, Los Angeles, Glendora, Big Dalton Canyon Wilderness Park, drainage near Big Cienega Spring, S fork of upper Pavil Canyon, 34.16111 -117.8125, 640m
UCR
B.G. Pitzer 2863.1 1996-05-05
United States, California, Los Angeles, Palos Verdes Hills. San Pedro Naval Fuel Depot, at San Pedro Hill [between Western Ave. and Gaffey St]; Palos Verdes Peninsula, 33.77358 -118.30219, 409m
UCR
Jeffrey Ross 047 1998-05-02
United States, California, Orange, North side of San Joaquin Hills; William R. Mason Regional Park, near intersection of Yale Avenue and University Drive, 33.65722 -117.8175, 24m
UCR
A.C. Sanders 35419 2008-05-20
United States, California, Orange, Lomas de Santiago area, Santiago Creek Canyon, c. 3/4 mile below Modjeska Canyon confluence, 33.72333 -117.64889, 345m
UCR
Mitch Provance 2976C 2001-04-21
United States, California, Riverside, Sunnyslope, west side of Sierra Blvd, along sidewalk adjacent to the golf course, 34.03111 -117.43028, 335m
UCR
R.G. Swinney 10169 2009-03-26
United States, California, Los Angeles, Azusa, San Gabriel River at El Encanto Azusa River Wilderness Park, 34.16278 -117.88778, 296m
UCR
George K. Helmkamp 19053 2012-05-22
United States, California, El Dorado, along US-50, 4.0 miles west of Silver Fork, 38.77417 -120.39361, 1050m
UCR
George K. Helmkamp 22302 2013-09-23
United States, California, Calaveras, Utica Powerhouse Road (beside Angel's Creek), 0.6 mile northeast of its junction with CA-4, 38.15083 -120.44083, 974m
UCR
Jon P. Rebman 8783 2003-05-03
United States, California, San Diego, San Ysidro Mountains. Otay Mountain Wilderness Area (BLM property): just N of the USA/Mexico border: vicinity of Wild Bill's Draw, 32.56061 -116.84969, 330m
UCR
R.G. Swinney 12626 2010-05-11
United States, California, Los Angeles, Acton, 0.7 road miles SE of jct. of Soledad Canyon Rd. & Crown Valley Rd, 0.3 miles east of Crown Valley Rd. on dirt Rd, below US Forest Service boundary, 34.45917 -118.19028, 829m
UCR
R.G. Swinney 18160 2016-04-18
United States, California, Los Angeles, San Dimas Experimenal Forest. North of LaVerne, Johnstone Peak summit, 34.16028 -117.79889, 968m
UCR
R.G. Swinney 18948 2017-04-05
United States, California, Los Angeles, Angeles National Forest, north of Glendora. Punk-Out Trail, south trailhead at junction of Lower Monroe Motorway to 0.35 trail mile north, 34.16811 -117.83111, 660m
UCR
R.G. Swinney 8901 2008-05-30
United States, California, Los Angeles, San Gabriel Canyon along old road/trail at El Encanto [El Encanto Azusa River Wilderness Park, 0.2 mi. upstream from park admin. buliding -- R.G.S, 2010], 34.16111 -117.88972, 256m
UCR
Steven A. Junak 6571 2000-04-28
United States, California, Santa Barbara, San Miguel Island, National Park Service campground, near old Lester Ranch site, 34.04064 -120.34903, 146m
UCR
George K. Helmkamp 1648 1997-04-24
United States, California, Orange, Cleveland National Forest, 1.6 miles southeast of Ortega Hwy (CA Hwy 74) on Forest Route 7S14, 33.55917 -117.52333, 549m
UCR
George K. Helmkamp 20235 2013-03-28
United States, California, Placer, NW edge of Sheridan, new section of Riosa Road, connecting new CA-65 with old CA-65, 38.98056 -121.37889, 43m
UCR
George K. Helmkamp 10387 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
George K. Helmkamp 22453 2013-10-22
United States, California, Amador, Shenandoah Road, near Sobon Creek, 6.8 miles northeast of its junction with CA-49 in Plymouth, 38.53111 -120.77222, 563m
UCR
George K. Helmkamp 20255A 2013-03-28
United States, California, Yuba, northbound exit road from CA-65, connecting with Forty Mile Road, 39.06583 -121.51222, 30m
UCR
George K. Helmkamp 20311 2013-04-13
United States, California, Nevada, Magnolia Road, 3.0 miles east of its junction with CA-49, 39.04944 -121.04611, 495m
UCR
Jon P. Rebman 6155 2000-01-21
United States, California, San Diego, San Diego Urban Canyons, North Park/Golden Hill. Cedar Ridge Park area; canyon area along Hwy I-15, 32.7225 -117.1175, 150m
UCR
George K. Helmkamp 13205 2008-03-22
United States, California, Calaveras, along CA-26 (joint with CA-12) 10.6 miles southwest of its junction with CA-49, 38.19639 -120.80111, 213m
UCR
George K. Helmkamp 13213 2008-03-22
United States, California, Calaveras, 1.8 miles north of Burson via Burson Rd, at the junction of Comanche Parkway South and Pattison Way, 38.20222 -120.905, 122m
UCR
D.L. Banks 1494 1997-03-13
United States, California, Riverside, Vail Lake area, N and just south of Hwy 79; hills (burned in the Vail fire of May 1996) east of the Dripping Springs alcove and west of Vail Lake Marina Rd, 33.46667 -116.96667, 476m
UCR
George K. Helmkamp 18712 2012-04-04
United States, California, Calaveras, along CA-26, 0.1 mile west of its junction with Milton Road, between Linden and Valley Springs, 38.105 -120.91, 67m
UCR
George K. Helmkamp 20204 2013-03-26
United States, California, Calaveras, Milton, Jenny Lind Road (Milton Rd.), 7.4 miles south of its junction with CA-26, 38.03306 -120.85222, 120m
UCR
Tim Searl s.n. 2013-04-30
United States, California, San Diego, c. 3.75 air miles SE of Temecula, c. 0.4 air mile SE of the intersection of Magee Road and Rancho Guadalupe Rd, 0.1 air mile north of Trujillo Creek, c. 2 air miles NE of Tourmaline Queen mine, 33.41 -117.04861, 555m
UCR
Jon P. Rebman 33506 2017-06-01
United States, California, San Diego, northeastern portion of Base; Training Area Hotel: along De Luz Creek near the crossing of De Luz Creek Road. Square: C6, 33.40611 -117.31917, 81m
UCR
Jon P. Rebman 6622 2000-05-02
United States, California, San Diego, Miramar Training Area #2. East Side, 32.88861 -117.03694, 300m
UCR
John F. Green 0408--49 2008-04-16
United States, California, Riverside, SSE of Romoland, powerline route north of McLaughlin Rd, between Palomar and Dawson roads, 33.73611 -117.16944, 439m
UCR
George K. Helmkamp 20332 2013-04-13
United States, California, Nevada, Wolf Road, 1.6 miles northwest of its junction with CA-49, 39.05833 -121.1125, 405m
USU:UTC
UTC00279708 George K. Helmkamp 20235 2013-03-28
United States, California, Placer, NW edge of Sheridan, new section of Riosa Road, connecting new CA-65 with old CA-65, 38.98056 -121.37889, 43m
BRY:V
BRYV0159479 George Helmkamp 20204 2013-03-26
U.S.A., California, Calaveras, Eastern San Joaquin Valley: Milton, Jenny Lind Road (Milton Rd.), 7.4 miles south of its junction with CA-26 (Jenny Lind 7.5Õ)., 38.03222 -120.85222, 120m
BRY:V
BRYV0159546 George Helmkamp 20287 2013-03-24
U.S.A., California, Placer, Eastern Sacramento Valley: Along 10th Street/Ranch House Rd, 0.6 mile south of its junction with Riosa Road in Sheridan (Lincoln 7.5Õ)., 38.89472 -121.36833, 43m