California Counties and Islands:name (code) Amador (AMA), Calaveras (CAL), Sacramento (SAC), Sonoma (SON), Tuolumne (TUO)
Quads:name (DWR code) USGS code Standard (458A) 37120H3, Sonora (458B) 37120H4, Chinese Camp (458C) 37120G4, Moccasin (458D) 37120G3, New Melones Dam (459A) 37120H5, Copperopolis (459B) 37120H6, Columbia (475C) 38120A4, Salt Spring Valley (476C) 38120A6, Jenny Lind (477D) 38120A7, Pine Grove (493B) 38120D6, Irish Hill (494B) 38120D8, Ione (494C) 38120C8, Carbondale (495A) 38121D1, Folsom SE (511D) 38121E1, Calistoga (517D) 38122E5
Notes:
Definitions of codes preceding a county and/or quad:
*
Presumed extirpated
?
Uncertain about distribution or identity
?*
Uncertain about distribution, but presumed extirpated if once present
(?)
Occurrence confirmed, but possibly extirpated
Species may be present in other areas where conditions are favorable.
California Native Plant Society (CNPS).
Inventory of Rare and Endangered Plants (online edition, v8-01a).
California Native Plant Society. Sacramento, CA. Accessed on
.