California Counties and Islands:name (code) Butte (BUT), El Dorado (ELD), Nevada (NEV), Plumas (PLU), Sierra (SIE), Yuba (YUB)
Quads:name (DWR code) USGS code Challenge (558B) 3912142, French Corral (558C) 3912132, La Porte (573B) 3912068, Clipper Mills (574C) 3912152, Quincy (589B) 3912088, Onion Valley (589C) 3912078, Meadow Valley (590A) 3912181, Haskins Valley (590C) 3912172, Pulga (591C) 3912174, Soapstone Hill (591D) 3912173, Paradise East (592D) 3912175, Taylorsville (605D) 4012017, Caribou (606C) 4012112, Belden (607D) 4012113
Definitions of codes preceding a county and/or quad:
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.
This data should NOT be substituted for pre-project review or for on-site surveys.
Quad data is not available for all List 3 and 4 plants. For those that do contain this data, it has not been quality controlled and is potentially incomplete, inaccurate, and/or out of date. Please use caution when referencing this information. We are currently working hard to maintain this data and hope to provide accurate and up to date information in the near future.