CNPS Inventory Plant Detail

Clarkia mildrediae ssp. mildrediae

Common Name:	Mildred's clarkia
Family:	Onagraceae
Synonyms:	Clarkia mildrediae
Element Code:	PDONA050Q2
Full Name:	Clarkia mildrediae (Heller) Lewis & Lewis ssp. mildrediae
USDA PLANTS Symbol:	CLMIM

Biology
Lifeform: annual herb Blooming Period: May - August Habitat: sandy, usually granitic. • Cismontane woodland • Lower montane coniferous forest

Rarity Status
CA Rare Plant Rank: 1B.3 Rare, threatened, or endangered in California and elsewhere .3: Not very endangered in California Federal Listing Status: Not Listed State Listing Status: Not Listed State Rank: S3 S3: Vulnerable. Global Rank: G3T3 T3: Vulnerable. G3: (species) Vulnerable.

Occurrence Data from DFG
California Natural Diversity Database

Total # of Known Element Occurrences: 46
Element Occurrence Ranks:

A B C D X U

2 16 4 1 0 23

Population Status:

Historic >20 yrs	Recent <=20 yrs
8	38

Presence:

Present Extant	Possibly Extirpated	Extirpated
46	0	0

Notes
Potentially threatened by road maintenance. See Madrono 12: 34 (1953) for revised nomenclature. To submit rare plant observation data, use the CNDDB field survey form. Please see also the CNPS Rare Plant Data page. Date Added: 1974-01-01 Last Update: 2010-11-23

Location

Elevation: 245 - 1710 meters

California Endemic: yes

States: California

California Counties and Islands: name (code)
Butte (BUT), Plumas (PLU)

Quads: name (DWR code) USGS code
Brush Creek (575A) 39121F3, Berry Creek (575B) 39121F4, Bucks Lake (590B) 39121H2, Storrie (591A) 39121H3, Kimshew Point (591B) 39121H4, Pulga (591C) 39121G4, Soapstone Hill (591D) 39121G3, Stirling City (592A) 39121H5, Cohasset (592B) 39121H6, Paradise East (592D) 39121G5, Caribou (606C) 40121A2, Belden (607D) 40121A3

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.

Presumed Extant

Presumed Extirpated or Unknown

167

Links to Leading Resources of Taxon Information
USDA PLANTS Calflora CalPhotos Consortium of California Herbaria California Department of Fish and Game: CNDDB Quick Viewer

Suggested Citation
California Native Plant Society (CNPS). Inventory of Rare and Endangered Plants (online edition, v8-01a). California Native Plant Society. Sacramento, CA. Accessed on .

-121.375,39.875