HSC
C.B. Wolf 815 1927-08-23
United States, California, Del Norte, Lees camp at the mouth of Wilson Creek., 41.6049 -124.1004
HSC
HSC203467 R.G. Swinney 10506 2009-04-28
United States, California, Los Angeles, Transverse Range, San Gabriel Mountains: Hunt Canyon, 20-200 m SE (upstream) of the Mt. Emma Rd., 34.47944444 -118.0677778, 1226m
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HSC202897 Dave Silverman; Cindy Hopkins
United States, California, Inyo, detailed locality information protected
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HSC222042 R.G. Swinney 10505 2009-04-28
United States, California, Los Angeles, Transverse Range, San Gabriel Mountains: Hunt Canyon, 20-200 m SE (upstream) of the Mt. Emma Rd., 34.47944444 -118.0677778, 1226m
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Paul Shields sn 1955-06-10
United States, California, Humboldt, Arcata, Humboldt State University campus., 40.87603 -124.07913
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HSC231149 A.C. Sanders; A. Howald 39040 2011-04-11
United States, California, Inyo, NE Mojave Desert: Pahrump Valley, along stateline road (dirt) c. 2.2 miles NW of Old Spanish Trail Hwy., 35.99516667 -115.8865, 808m
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A.C. Sanders; D.L. Sanders 38700 2010-11-28
United States, California, Riverside, Peninsular Range; NW Gavilan Hills: Angel Canyon Falls, above Home Gardens at the western edge of Riverside, 4.8 km NW (303°) of Lake Mathews dam, above intersection of Lincoln St. & Indiana Ave, 33.87555556 -117.4961111, 232m
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R.G. Swinney 10502 2009-04-28
United States, California, Los Angeles, Transverse Range, San Gabriel Mountains: Hunt Canyon, 20-200 m SE (upstream) of the Mt. Emma Rd., 34.47944444 -118.0677778, 1226m
HSC
R. V. Papike 34 1962-05-05
United States, California, Humboldt, On top of Fickle Hill, 2 miles W of Arcata., 40.86818 -124.02229
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HSC231817 R.G. Swinney 10145 2009-03-19
United States, California, Los Angeles, San Gabriel Mtns. Foothills; Azusa, 0.7 mi. north of Sierra Madre Ave. on north side of San Gabriel River channel, ~100 m north of Hwy. 39, 34.16055556 -117.9063889, 230m
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HSC203259 A.C. Sanders; Ann Howald 39180 2011-04-19
United States, California, Inyo, NE Mojave Desert: Pahrump Valley at Calvada Springs, Ave. D west of Zircon St, 1 mile north of Old Spanish Trail Hwy, 35.98635 -115.89375, 795m
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E. W. Styskel 70 1964-04-25
United States, California, Humboldt, Alongside College Elementary School on Humboldt State College campus in Arcata., 40.87603 -124.07913
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R.G. Swinney 10512 2009-04-28
United States, California, Los Angeles, Transverse Range, San Gabriel Mountains: Hunt Canyon, 20-200 m SE (upstream) of the Mt. Emma Rd., 34.47944444 -118.0677778, 1226m
HSC
R.G. Swinney 10179 2009-03-28
United States, California, Los Angeles, Transverse Range, San Gabriel Mtns.: Monrovia Mountain Park, along canyon bottom from park entrance to 0.5 mi. up canyon, 34.17638889 -117.9888889, 366m
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R.G. Swinney 10213 2009-03-28
United States, California, Los Angeles, Transverse Range, San Gabriel Mtns.: Monrovia Mountain Park, trail 0-40 m above canyon bottom, from park entrance to 0.4 mi. up canyon, 34.17694444 -117.9888889, 378m
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R.G. Swinney 10168 2009-03-26
United States, California, Los Angeles, San Gabriel Mtns. Foothills: Azusa, San Gabriel River at El Encanto Azusa River Wilderness Park, 34.16277778 -117.8877778, 296m
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J. R. Eichelberger 83 1964-05-13
United States, California, Humboldt, 1/4 mile from U.S. 101 on the N side of the Mad River., 40.91817 -124.09202
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Jim André 15177 2010-05-14
United States, California, San Bernardino, Ivanpah Valley; 0.2 mi. south of Nipton Road, approx. 5 mi. west of Nipton, 1 mi. east of Ivanpah Rd., 35.45586667 -115.3774167, 803m
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Jim André 20196 2011-09-16
United States, California, San Bernardino, New York Mountains; Mojave National Preserve; along New York Mtns. Rd, 0.6 mi. west of Jct. with road to Caruthers Canyon, 6.6 mi. NE of Jct. with Cedar Canyon Rd. at Rock House., 35.21675 -115.3079167, 1647m
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Jim André 19507 2011-09-19
United States, California, San Bernardino, Cima Dome; Mojave National Preserve; 0.5 mi. NE of Cima Rd at summit, approx. 1 mi. N of Kessler Spring., 35.31995 -115.5447167, 1444m
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Francis Winter sn 1960-04-19
United States, California, Humboldt, Samoa peninsula 5 miles W of Arcata., 40.85046 -124.17163
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Jim André 20261 2011-09-09
United States, California, San Bernardino, New York Mountains; Mojave National Preserve; 0.2 mi south of New York Mtns Road, 0.6 mi WSW of Jct with Caruthers Cyn Rd, on south side of hill among historic mining site., 35.2156 -115.3045, 1636m
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R.G. Swinney 10219 2009-03-31
United States, California, Los Angeles, Transverse Range; San Gabriel Mtns.: mouth of San Gabriel Canyon, 0.7-1.2 mi. NE of Foothilll Blvd, Azusa, 34.15 -117.9297222, 213m
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Jim André 20204 2011-09-16
United States, California, San Bernardino, New York Mountains; Mojave National Preserve; along New York Mtns. Rd, 0.6 mi. west of Jct. with road to Caruthers Canyon, 6.6 mi. NE of Jct. with Cedar Canyon Rd. at Rock House., 35.21675 -115.3079167, 1647m
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R. D. Zortman 27 1963-04-14
United States, California, Humboldt, 5.0 mi. NE of Arcata, off Warren Creek Road., 40.90365 -124.03288, 91m
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HSC213120 R.G. Swinney 9350 2008-07-24
United States, California, Los Angeles, San Gabriel Mtns.: Waterman Mountain, ski runway on east-facing slope., 34.34222222 -117.9341667, 2390m
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R.G. Swinney 9892 2008-11-30
United States, California, Los Angeles, San Gabriel Mtns.: Azusa, San Gabriel River Canyon, 1.6 mi. north of Foothill Blvd. at El Encanto Dr. at confluence with Fish Canyon, 34.15472222 -117.9583333, 210m
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D. B. Bader 12 1963-05-01
United States, California, Humboldt, Second of the Clam Beach Lagoons, W of Hwy. 101, along the railroad tracks., 41.00488 -124.11247
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HSC201944 R.G. Swinney 9760 2008-11-07
United States, California, San Bernardino, San Bernardino Valley: Glen Helen Regional Park, marsh to the west of the fishing lakes, 34.20472222 -117.4044444, 610m
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R.G. Swinney 9934 2008-12-04
United States, California, Los Angeles, San Gabriel Mtns.: Azusa, mouth of San Gabriel Canyon, 1 mi. north of Foothill Blvd., 34.14777778 -117.9277778, 201m
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HSC201074 G.K. Helmkamp; E.A. Helmkamp 15686 2009-10-16
United States, California, El Dorado, Sierra Nevada Mountains Foothillls: 6.2 air mi. SE (135°) of Shingle Springs, along CA-49, 0.9 mile north of the junction with Sand Ridge Road., 38.60083333 -120.8511111, 354m
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R.G. Swinney 9758 2008-11-07
United States, California, San Bernardino, San Bernardino Valley: Glen Helen Regional Park, marsh to the west of the fishing lakes, 34.20472222 -117.4044444, 610m
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HSC225976 R.G. Swinney 9395 2008-08-13
United States, California, Los Angeles, San Gabriel Mtns.: Big Rock Creek, 1.3 mi. east of Fenner Canyon, 34.37777778 -117.7608333, 1860m
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R.G. Swinney 10363 2009-04-16
United States, California, Los Angeles, Transverse Ranges; San Gabriel Mtns. Foothills: Duarte, lower Van Tassel Canyon, 0.3 to 0.6 miles NW (upstream) of confluence with San Gabriel River, 34.15944444 -117.9347222, 280m
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M.T. Milligan 277 1964-09-13
United States, California, Trinity, 1 mile E of Salyer on Hwy. 299, 40.89253 -123.56176, 610m
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R.G. Swinney 9354 2008-07-24
United States, California, Los Angeles, San Gabriel Mtns.: Waterman Mountain, ski runway on east-facing slope., 34.34222222 -117.9341667, 2390m
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R.G. Swinney 9363 2008-08-13
United States, California, Los Angeles, San Gabriel Mtns.: Icy Springs, tributary of Big Rock Creek, 34.38194444 -117.7711111, 1756m
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HSC231888 D.E. Bramlet 2633 1998-06-04
United States, California, Riverside, North Domenigoni Hills, 3.8 mi. ESE (97°) of Winchester, 33.69944444 -117.0183333, 608m
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G.K. Helmkamp; E.A. Helmkamp 16620 2010-07-23
United States, California, El Dorado, Northern Sierra Nevada Mountains: Forestry Route 42, 0.2 mile west of its junction with Wrights Lake Road and beside Silver Creek, 4 miles NE (31°) of Kyburz, 38.8275 -120.255, 2021m
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HSC206795 G.K. Helmkamp; E.A. Helmkamp 16623 2010-07-23
United States, California, El Dorado, Northern Sierra Nevada Mountains: Forestry Route 42, 1.8 mi. west of its junction with Wrights Lake Road, 4 mi. NE of Kyburz, 38.83083333 -120.2672222, 2034m
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R.G. Swinney 9547 2008-10-10
United States, California, Los Angeles, San Gabriel Mtns.: Sulphur Spring Campground area, South Fork Little Rock Creek, 34.36722222 -117.9875, 1585m
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R.G. Swinney 9654 2008-10-20
United States, California, Los Angeles, San Gabriel Mtns.: San Dimas Canyon at Puddingstone Diversion Dam, 34.135 -117.7775, 354m
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R.G. Swinney 9378 2008-08-13
United States, California, Los Angeles, San Gabriel Mtns.: Icy Springs, tributary of Big Rock Creek, 34.38194444 -117.7711111, 1756m
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M.T. Milligan 149 1964-07-20
United States, California, Modoc, N end of Jess Valley, near Mill Creek., 41.25536 -120.30304, 1677m
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J.P. Smith; J.O. Sawyer, R.J. Cole 12925 2010-06-13
United States, California, Trinity, Along Prospector Court, W of Coffee Creek Road., 41.086 -122.72, 912m
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J.P. Smith; J.O. Sawyer, R.J. Cole 12941 2010-06-13
United States, California, Trinity, Along road to summit of Hayfork Bally., 40.66 -123.222, 1801m
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J.P. Smith; J.O. Sawyer, R.J. Cole 12930 2010-06-13
United States, California, Trinity, Shasta - Trinity National Forest. Along Forest Service Road 36N25 to Swift Creek Trail., 40.977 -122.731, 881m
HSC
J.P. Smith; J.O. Sawyer, R.J. Cole 12929 2010-06-13
United States, California, Trinity, Shasta - Trinity National Forest. Along Forest Service Road 36N25 to Swift Creek Trail., 40.977 -122.731, 881m
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J.P. Smith; J.O. Sawyer, R.J. Cole 12928 2010-06-13
United States, California, Trinity, Shasta - Trinity National Forest. Along Forest Service Road 36N25 to Swift Creek Trail., 40.977 -122.731, 881m
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J.P. Smith; J.O. Sawyer, R.J. Cole 12921 2010-06-13
United States, California, Trinity, Along Prospector Court, W of Coffee Creek Road., 41.086 -122.72, 912m
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J.P. Smith 12919 2010-06-10
United States, California, Shasta, Along Hwy. 299 W of Burney, 40.874467 -121.708959, 981m
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J.P. Smith 12915 2010-06-10
United States, California, Shasta, Along Archie Brown Road, W of McArthur, 41.068 -121.509, 1006m
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W.F. Nickel sn 1965-04-28
United States, California, Humboldt, On Humboldt State Campus behind biological science building, near baseball field., 40.87603 -124.07913
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J.P. Smith 12909 2010-06-09
United States, California, Shasta, Along Cinder Point Rd, near junction with Hwy. A12., 41.554 -122.255, 1139m
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J.P. Smith 12896 2010-06-08
United States, California, Shasta, Along Iron Mountain Road, at junction of Sacramento River Rail Trail., 40.624 -122.466, 214m
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J.P. Smith; J.O. Sawyer, R.J. Cole 12923 2010-06-13
United States, California, Trinity, Along Prospector Court, W of Coffee Creek Road., 41.086 -122.72, 912m
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J.P. Smith; J.O. Sawyer, R.J. Cole 12924 2010-06-13
United States, California, Trinity, Along Prospector Court, W of Coffee Creek Road., 41.086 -122.72, 912m
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J.P. Smith 12894 2010-06-08
United States, California, Shasta, Along Iron Mountain Road, just N of junction with Hwy. 299, 40.592 -122.462, 230m
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J.P. Smith 12897 2010-06-08
United States, California, Shasta, Along Iron Mountain Road, at junction of Sacramento River Rail Trail., 40.624 -122.466, 214m
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J.P. Smith; J.0. Sawyer, R.J. Cole 13052 2010-08-07
United States, California, Siskiyou, Kalmath National Forest. Forest Service Road 40N24 to Crater Lake, 41.39 -122.605, 1768m
HSC
J.P. Smith; J.O. Sawyer, R.J. Cole 13054 2010-08-07
United States, California, Siskiyou, Klamath National Forest. Road to Crater Lake off Forest Service Road 40N24., 41.392 -122.597, 1860m
HSC
HSC226378 J.P. Smith; J.O. Sawyer 13055 2010-08-07
United States, California, Siskiyou, Klamath National Forest. Road to Crater Lake off Forest Service Road 40N24., 41.392 -122.597, 1860m
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J.P. Smith; J.O. Sawyer, R.J. Cole 13056 2010-08-07
United States, California, Siskiyou, Klamath National Forest. Road to Crater Lake off Forest Service Road 40N24., 41.392 -122.597, 1860m
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N.R. Waite 54 1965-05-21
United States, California, Humboldt, W edge of Humboldt State College Campus., 40.87603 -124.07913
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J.P. Smith; J.O. Sawyer, R.J. Cole 13057 2010-08-07
United States, California, Siskiyou, Klamath National Forest, road to Crater Lake off Forest Service Road 40N24., 41.389 -122.59, 2003m
HSC
J.P. Smith; J.O. Sawyer, R.J. Cole 13068 2010-08-07
United States, California, Siskiyou, Klamath National Forest, road to Crater Lake off Forest Service Road 40N24., 41.388 -122.593, 2005m
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J.P. Smith; J.O. Sawyer, R.J. Cole 13071 2010-08-07
United States, California, Siskiyou, Klamath National Forest, road to Crater Lake off Forest Service Road 40N24., 41.388 -122.593, 2005m
HSC
J.P. Smith; J.O. Sawyer, R.J. Cole 13072 2010-08-07
United States, California, Siskiyou, Klamath National Forest, road to Crater Lake off Forest Service Road 40N24., 41.388 -122.593, 2005m
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J.P. Smith 13140 2011-04-27
United States, California, Yolo, Along State Route 16 at its junction with County Road 8, 38.703 -122.113, 93m
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J.P. Smith 13141 2011-04-27
United States, California, Yolo, Along State Route 16 at its junction with County Road 8, 38.703 -122.113, 93m
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J.P. Smith 13142 2011-04-27
United States, California, Yolo, Along State Route 16 at its junction with County Road 8, 38.703 -122.113, 93m
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HSC231697 J.P. Smith 13143 2011-04-27
United States, California, Colusa, Along Hwy. 16, 1.3 mi. S of junction with Hwy. 20, 38.995 -122.353, 315m
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J.P. Smith 13151 2011-05-07
United States, California, Lake, Roadside along Main Street in Kelseyville, 38.976 -122.833, 495m
HSC
D.E. Anderson 1730 1961-08-11
United States, California, Humboldt, E of Humboldt State College campus., 40.87603 -124.07913, 30m
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J.P. Smith 13152 2011-05-07
United States, California, Mendocino, Roadside along Eel River Road, 39.382 -123.096
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J.P. Smith; J.O. Sawyer 13154 2011-05-08
United States, California, Lake, Along Forst Road M1 to Lake Pillsbury., 39.408 -122.98, 572m
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J.P. Smith; J.O. Sawyer 13160 2011-05-08
United States, California, Mendocino, Roadside along old U. S. Hwy. 101, S of Leggett, 39.8375 -123.6869, 576m
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J.P. Smith; J.O. Sawyer 13161 2011-05-08
United States, California, Mendocino, Roadside along old U. S. Hwy. 101, S of Leggett, 39.8375 -123.6869, 576m
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J.P. Smith; J.O. Sawyer 13163 2011-05-08
United States, California, Mendocino, Roadside along old U. S. Hwy. 101, S of Leggett, 39.8375 -123.6869, 576m
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J.P. Smith 12914 2010-06-10
United States, California, Shasta, Along Archie Brown Road, W of McArthur, 41.068 -121.509, 1006m
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HSC202352 Jim André; Jacob Landis 24501 2013-04-26
United States, California, San Bernardino, Homer Wash, 10.6 mi. S. of Interstate 40, along E-W pipeline access road at wash crossing., 34.70128333 -114.9415333, 527m
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R. I. Bonn 50 1965-05-09
United States, California, Humboldt, 4 miles W of Arcata on Lanphere Rd., 40.89191 -124.1438
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HSC202303 Jim André; Jacob Landis 24502 2013-04-26
United States, California, San Bernardino, Homer Wash, 10.6 mi. S. of Interstate 40, along E-W pipeline access road at wash crossing., 34.70128333 -114.9415333, 527m
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Jim André 24094 2013-03-04
United States, California, Imperial, Cargo Muchacho Mountains; west side of range, along Ogilby Rd, approx 8.4 mi. north of Jct Interstate 8, 32.88235 -114.8386167, 166m
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HSC203505 Jim André; Jacob Landis 24511 2013-04-26
United States, California, San Bernardino, Old Woman Mountains; along Sunflower Springs Road at Carson Wash, 7.3 mi. NNW of Sunflower Springs, approx. 12 mi. SE of Essex., 34.63266667 -115.1540833, 916m
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Jim André; Jacob Landis 24512 2013-04-26
United States, California, San Bernardino, Old Woman Mountains; along Sunflower Springs Road at Carson Wash, 7.3 mi. NNW of Sunflower Springs, approx. 12 mi. SE of Essex., 34.63266667 -115.1540833, 916m
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Cara M. Witte 1070 2009-08-00
United States, California, Humboldt, Grouse Mountain. Forest Service Road 4N32, .25 mile south of intersection with 5N04, 40.759685 -123.660221, 1466m
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HSC201935 Thomas W. Nelson; Jane P. Nelson 7613 1983-08-27
United States, California, Yolo, Along alluvial terrace of Cache Creek just south of Guinda, CA.; just upstream from road 57 at picnic area, 38.827708 -122.184989, 107m
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A. Miles; B. Gibbs, M. Malle 8 1999-03-27
United States, California, Lake, 4.5 miles SE of Blue Oak Recreational Area, 39.050734 -122.474412, 822m
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HSC228680 Cara M. Witte 761 2008-06-27
United States, California, Humboldt, Approximately 1.5 miles south of intersection of National Forest 1 and 5N04, 40.74899 -123.659011, 1546m
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Cara M. Witte 822 2008-07-02
United States, California, Humboldt, Board Camp Mountain. Forest Service Rd. 4N38. Approximately 1 mile south of 4N38 and National Forest 1 intersection., 40.6987 -123.71296, 1416m
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HSC228475 Cara M. Witte 997 2008-08-06
United States, California, Humboldt, Board Camp Mountain. Approx. 1 mile south of intersection of 4N38 and National Forest 1, 40.6987 -123.71296, 1416m
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H.E. Parks 5040 1934-05-00
United States, California, Mendocino, Along Ten Mile Creek, 39.68793869 -123.4909363
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HSC225974 J.P. Smith; J.O. Sawyer, R.J. Cole 12982 2010-07-09
United States, California, Trinity, Along Forest Service Road 38N85 to the Bonanza King Lookout., 41.083 -122.657, 1521m
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HSC200122 J.P. Smith; J.O. Sawyer 13042 2011-07-21
United States, California, Siskiyou, Near Dillon Camp, 41.54 -123.4453, 1358m
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J.P. Smith; J.O. Sawyer, R.J. Cole 13002 2010-07-11
United States, California, Siskiyou, Along Gazelle-Callahan Road. Klamath National Forest, 41.411 -122.603, 1708m
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J.P. Smith 13716 2013-06-03
United States, California, Alameda, Hearst Avenue, just east of Interstate 80. Escaped ornamental, 37.868 -122.303, 5m
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J.P. Smith; J.O. Sawyer, R.J. Cole 13000 2010-07-11
United States, California, Siskiyou, Along Gazelle-Callahan Road. Klamath National Forest, 41.411 -122.603, 1708m
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J.P. Smith; J.O. Sawyer 13031 2011-07-21
United States, California, Siskiyou, Flint Valley at the end of the G-O Road., 41.58663 -123.69315, 1313m
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L.S. Rose 68084 1968-06-10
United States, California, Plumas, Quincy Meadow, 39.937 -120.945, 1037m