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Lowell Ahart 16,464 2009-10-12
United States, California, Napa, Below the high water line of Lake Berryessa, along Capell Creek, NE of rest area, 3/4 mi. NE of Hwy. 128 on Berryessa Knoxville Rd, 3/4 mi. SW of Capell Cove Launch Ramp, 19 (air) mi. W of Winters., 38.51030556 -122.2325556, 133m
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Jim André 14837 2010-09-29
United States, California, San Bernardino, Cima Dome; along Morningstar Mine Rd, 3 mi. NNE of Cima., 35.27908333 -115.4984833, 1103m
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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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J.P. Smith 12676 2009-09-28
United States, California, Shasta, Weeds in a planter at a shopping center along Churn Creek Road, 40.58063 -122.35644, 176m
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J.P. Smith 12682 2009-09-29
United States, California, Glenn, Agricultural weeds in plum orchards along State Route 32, west of Orland, 39.74703 -122.153, 69m
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J.P. Smith; J.O. Sawyer, R.J. Cole 13320 2011-07-22
United States, California, Shasta, At the junction of Hwy. 299 and Paige Bar Road., 40.5883 -122.5418, 347m
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J.P. Smith; J.O. Sawyer 12417 2007-09-02
United States, California, Butte, Junction of Central House Rd. and State Rte. 1919, 39.35002778 -121.5972222, 265m
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J.P. Smith 13358 2011-08-07
United States, California, Modoc, Along Jesse Valley Road, E of Likely, just E of the bridge over the Pit River., 41.2286 -120.4359, 1372m
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J.P. Smith 13,746 2013-06-18
United States, California, Siskiyou, Camp Creek Recreation Area., 41.9731 -122.435, 723m
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J.P. Smith; J. Andre, R.J. Cole 13,648 2012-09-14
United States, California, San Bernardino, Mojave National Preserve; in Cima., 35.237 -115.499, 1256m
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J.P. Smith; J. Andre, R.J. Cole 13,670 2012-09-14
United States, California, San Bernardino, Mojave National Preserve. About 12 miles east of Cima Road and 0.2 miles south of Cedar Canyon Road. Rock Spring. Pinto Valley., 35.15225 -114.66635, 1490m
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William J. Ferlatte 1322 1970-11-13
United States, California, Yolo, 2 mi. N of Woodland on I-5, 38.69951 -121.7801
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J.P. Smith; Steve Selva 4402 1970-07-16
United States, California, Siskiyou, 1 mi. E of ONeill Campground, 41.80702 -123.10199, 579m
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J.P. Smith; J.O. Sawyer 4792 1971-09-18
United States, California, Siskiyou, Hwy. 3 between Callahan and Etna at the turnoff to the Proctor Ranch., 41.3817 -122.83247
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A.M. Montalvo; J.D. Ackerman 571 1975-07-17
United States, California, Shasta, Anderson, 1 mi. E of Airport Rd. on Dersch Rd., 40.4803 -122.2744
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Laura Witherspoon 111 1978-08-30
United States, California, Siskiyou, Klamath National Forest. Rd. to Ball Mtn. Lookout, 41.799106 -123.065582, 2134m
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J.P. Smith 8983 1976-09-05
United States, California, Siskiyou, Scott Valley, 41.3858 -122.8361, 671m
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James Hendrickson 10709 1973-06-15
United States, California, Los Angeles, Long Beach, near 68 St. and Atlantic, 33.877981 -118.186129, 61m
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James D. Morefield 3121 1985-08-25
United States, California, Inyo, At spring 1 mi. S of the mouth of Silver Canyon, 1.5 mi. ESE of Laws, Owens Valley drainage, 37.3972 -118.3149, 1296m
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J.M. Tucker sn 1981-07-22
United States, California, Yolo, U. C. Davis Campus, SE corner of Wellman Hall, 38.54129 -121.75097
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J.C. Roos 1526 1936-10-09
United States, California, San Bernardino, Victorville, 34.537018 -117.293824, 823m
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Clare R. Wheeler; Gladys L. Smith 3602 1983-09-08
United States, California, Mendocino, Leonard Lake, Reeves Canyon Rd, 12 mi. NW of Ukiah, 39.2689 -123.3651, 549m
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J.M. Tucker 3626 1962-06-16
United States, California, Yolo, University of Davis campus, S side of Greenhouse 13, 38.54141 -121.75485
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L. Ahart 3107 1981-09-06
United States, California, Plumas, Along Indian Creek. About 1/2 mi. SW of the intersection with Hwy. 89 and Arlington Rd, about 11/2 mi. SW of Crescent Mills., 40.07777778 -120.9361111, 1067m
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L. Ahart 3063 1981-09-05
United States, California, Butte, In a garden just a little N of the store in Honcut, 39.32805556 -121.5355556
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G. Fred Hrusa 13507 1996-08-17
United States, California, Tehama, Blue Tent Creek, downstream from Jellys Ferry Rd. crossing and adjacent to I-5, 40.25 -122.2333333, 61m
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L.C. Wheeler 12344 1969-10-12
United States, California, San Bernardino, San Gabriel Mountains: Glen Helen Park, Cajon Canyon, 34.20666667 -117.4030556
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L. Ahart; John Dittes 10606 2003-09-17
United States, California, Tehama, S side of Deer Creek about 400 yds. E of Hwy. 99, about 5 air mi. SE of Los Molinos, 39.95402778 -122.0478889, 61m
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L. Ahart 11402 2004-09-14
United States, California, Butte, E side of Palermo Honcut Hwy, about 20 ft. S of Palermo Rd, E part of Palermo., 39.43522222 -121.5374722, 58m
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Beecher Crampton 3188 1955-10-26
United States, California, Stanislaus, 1.2 mi N of Denair, 37.546944 -120.794444
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J.P. Smith; J.O. Sawyer 12418 2007-09-02
United States, California, Colusa, River Rd. N of Colusa, 39.33025 -122.0177222, 20m
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John Warner Hosking sn 1967-08-23
United States, California, San Bernardino, Newberry Springs, Mojave Desert, 34.827112 -116.688141
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John Warner Hosking sn 1964-11-01
United States, California, San Bernardino, Our Ranch on Mojave Desert, 25 mi. E of Barstow, 34.809752 -116.592252
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Larry Berti sn 1968-11-26
United States, California, Tehama, Red Bluff, 40.17835 -122.24144
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C.B. Wolf 959 1927-08-25
United States, Oregon, Jackson, Along the Little Applegate Creek, 3 mi. S of Ruch., 42.193417 -123.0337262
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L.S. Rose 67101 1967-06-11
United States, California, Yolo, 2 mi. NW of Woodland, 38.69938 -121.80722
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J.P. Tracy 9663 1931-09-07
United States, California, Humboldt, Trinity River Valley, Willow Creek, 40.94 -123.6237
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R. Spellenberg 1227 1965-08-13
United States, California, Trinity, About 2 mi. E of Burnt Ranch, 40.7902 -123.4538, 488m
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T.F. Newman 6559 1965-08-22
United States, California, Yuba, Carnes Ranch, 10 mi. N of Marysville, 39.26735 -121.59651
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True Hoyle 273-67 1967-07-03
United States, California, Kern, 25 mi. SW of Bakersfield, Copus Rd, across from house on the 8th Standard Ranch, Kern County Land Co., 35.094845 -119.069478, 122m
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C.E. Fellows 164 1965-10-09
United States, Oregon, Jackson, Ashland, Oak St. near Nevada St, E side., 42.2104225 -122.7120252
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C. S. Chavez 86 1965-06-10
United States, California, Sonoma, 1 mi. E of Forestville on Hwy. 116, 38.473341 -122.879814
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D.E. Anderson 2834 1963-09-21
United States, California, Humboldt, 0.5 mi E of Willow Creek, 40.9419 -123.6209
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J.P. Tracy 9653 1931-09-07
United States, California, Humboldt, Trinity River Valley, Willow Creek, 40.94 -123.6237
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D.E. Anderson 2292 1962-08-05
United States, California, Shasta, Lower Salt Creek Campground, along Hwy. 99, 40.84249 -122.35215
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C.R. Phillips sn 1964-03-27
United States, California, San Diego, 2 mi. N of Fallbrook on Stagecoach Ln., 33.3959 -117.2257