SRP
26035 B. Cobb 20 1907-00-00
U.S.A., California, San Luis Obispo, Near Paso Robles; in the Upper Sonoran Zone.
SRP
19455 K. L. Chambers 478 1954-04-23
U.S.A., California, San Luis Obispo, Hwy 101, 1 mi. S Atascadero.
SRP
48569 R. W. Summers 2000 1986-05-01
U.S.A., California, San Luis Obispo, Arroyo Grande.
SRP
17525 D. W. Hedrick 100 1954-05-25
U.S.A., California, San Luis Obispo, 5 mi. N San Luis Opisbo., 305m
SRP
17516 R. F. Hoover 8955 1964-06-06
U.S.A., California, San Luis Obispo, Tassajera Peak, NW Cuesta Pass.
SRP
16201 R. W. Summers
U.S.A., California, San Luis Obispo, Low slopes.
SRP
38364 R. R. Halse 8152 2011-03-22
U.S.A., California, San Luis Obispo, Along State Hwy. 1 in Cambria near where the road crosses Santa Rosa Creek., 35.55862 -121.09347, 6m
SRP
44458 R. R. Halse 8143 2011-03-22
U.S.A., California, San Luis Obispo, Along State Hwy. 1, ca. 2 miles south of San Simeon, where San Simeon Creek enters the Pacific Ocean., 35.59446 -121.1254, 3m
SRP
44999 R. R. Halse 7838 2010-03-23
U.S.A., California, San Luis Obispo, Along Country Road G14 just above the Nacimiento Dam or ca. one mile south of its junction with road G19., 35.7629 -120.88535, 414m
SRP
45027 E. Dean, T. Starbuck, M. Starbuck 4626 2008-03-25
U.S.A., California, San Luis Obispo, North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets.
SRP
50980 Colin M. Wainwright 652 1972-03-28
U.S.A., California, San Luis Obispo, Growing along road side of Hwy 46, 11 mi E of Cambria near Black Mt., 335m
SRP
56398 Richard R. Halse 8440 2012-03-27
U.S.A., California, San Luis Obispo, Along State Hwy 1, ca 1.4 miles south of Ragged Point, near spot where Hwy crosses over San Carpoforo Creek., 35.76154 -121.32078, 21m
SRP
58145 Richard R. Halse 9360 2015-03-24
U.S.A., California, San Luis Obispo, Western end of Santa Maria Valley, end of Oso Flaco Lake Road ca. 5 air mile south of Oceano., 35.0291 -120.61688, 3m
SRP
58151 Richard R. Halse 9366 2015-03-24
U.S.A., California, San Luis Obispo, Western end of Santa Maria Valley, end of Oso Flack Lake Road ca 5 air miles south of Oceano., 35.0291 -120.61688, 3m
SRP
58168 Richard R. Halse 9359 2015-03-24
U.S.A., California, San Luis Obispo, Western end of Santa Maria Valley, at end of Oso Flaco Lake Road; ca. 5 air miles south of Oceano., 35.0291 -120.61688, 3m
SRP
58201 Richard R. Halse 9370 2015-03-24
U.S.A., California, San Luis Obispo, San Simeon, just south of Motel 6 at 9070 Castillo Drive near junction with State Hwy 1., 35.610649 -121.140935, 18m
SRP
58258 Richard R. Halse 9356 2015-03-24
U.S.A., California, San Luis Obispo, San Simeon, just north of Motel 6 at 9070 Castillo Drive., 35.611879 -121.142176, 17m
SRP
58281 Richard R. Halse 9358 2015-03-24
U.S.A., California, San Luis Obispo, Western end of Santa Maria Valley, at end of Oso Flaco Lake Road, ca. 5 air mile south of Oceano., 35.0291 -120.61688, 3m
SRP
58314 Richard R. Halse 9341 2015-03-23
U.S.A., California, San Luis Obispo, Along State Hwy 1, ca 5.8 miles south of Ragged Point or 6 miles north of San Simeon., 35.70752 -121.30451, 14m
SRP
61010 Richard R. Halse 9668 2016-03-22
U.S.A., California, San Luis Obispo, Santa Maria Valley at the end of Oso Flaco Lake Road, ca. 5 air miles S of Oceano., 35.0291 -120.61688, 3m
SRP
61038 Richard R. Halse 9674 2016-03-23
U.S.A., California, San Luis Obispo, East of Paso Robles; along State Hwy. 46 ca. 3.4 miles W of junction with State Hwy. 41W (Shandon Exit)., 35.65886 -120.47754, 315m
SRP
61061 Richard R. Halse 9664 2016-03-21
U.S.A., California, San Luis Obispo, Along State Hwy. 1 ca. 2 miles S of San Simeon; just S of where San Simeaon enters the Pacific Ocean., 35.59446 -121.1254, 1m
SRP
61089 Richard R. Halse 9663 2016-03-21
U.S.A., California, San Luis Obispo, San Simeon; along State Hwy. 1 by intersection with Castillo Drive., 35.610649 -121.140935, 18m
SRP
61130 Richard R. Halse 9662 2016-03-21
U.S.A., California, San Luis Obispo, San Simeon; along State Hwy 1 by intersection with Castillo Drive., 35.610649 -121.40935, 18m