Species Details

Clarkia breweri

Brewer's clarkia

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Scientific Name:
Clarkia breweri (Gray) Greene
Common Name:
Brewer's clarkia
Family: Onagraceae
Element Code: PDONA05080
USDA Plants Symbol: CLBR
Synonyms/Other Names:
Fed List: None
State List: None
Global Rank: G4
State Rank:
S4
CA Rare Plant Rank: 4.2
Other Status: SB_CalBG/RSABG; SB_SBBG; SB_UCBG
CRPR Changes:
Add Date: 1974-01-01
Date Edited: 2021-05-26
Lifeform: annual herb
Blooming Period: Apr-Jun
Elevation:
215 - 1115 meters
705 - 3660 feet
General Habitat:
  • Chaparral
  • Cismontane woodland
  • Coastal scrub
General Micro Habitat: often serpentinite
Micro Habitat:
Notes:
Threatened by cattle grazing, and potentially by reservoir construction.
Threats:
Taxonomy:
Other:
References:
Total Occurrences: 0
Element Occurrence Ranks:
A B C D X U
0 0 0 0 0 0
Occurrence Status:
Historical >20 Years 0
Recent <=20 Years 0
Presence:
Presumed Extant 0
Possibly Extirpated 0
Presumed Extirpated 0
California Endemic:
California Island:
States: Name (Code)
California (CA)
California Counties and Islands: Name (Code)
Alameda (ALA), Fresno (FRE), Merced (MER), Monterey (MNT), Napa (NAP), San Benito (SBT), Santa Clara (SCL), Santa Cruz (SCR), Sonoma (SON), Stanislaus (STA)
Quads: Name (Quad Code)
Bickmore Canyon (3612152), Calistoga (3812255), Cedar Mtn. (3712155), Cherry Peak (3612162), Copper Mtn. (3712143), Curry Mountain (3612014), Eylar Mtn. (3712145), Hepsedam Peak (3612037), Idria (3612046), Isabel Valley (3712135), Joaquin Rocks (3612034), Kenwood (3812245), Lick Observatory (3712136), Llanada (3612058), Loma Prieta (3712117), Los Banos Valley (3612181), Los Gatos (3712128), Mariposa Peak (3612182), Mississippi Creek (3712124), Mount Johnson (3612153), Mt. Boardman (3712144), Mt. Day (3712146), Mt. Sizer (3712125), Mt. Stakes (3712134), North Chalone Peak (3612142), Ortigalita Peak (3612078), Panoche (3612057), Panoche Pass (3612161), Parkfield (3512084), Patterson (3712142), Priest Valley (3612026), Ruby Canyon (3612171), Rutherford (3812244), San Benito Mtn. (3612036), Santa Rita Peak (3612035), Solyo (3712153), The Dark Hole (3512083)
Notes:
Definitions of codes following a county and/or quad:
* Presumed extirpated
(?) Occurrence confirmed, but possibly extirpated
Quad and county data is imported from the CNDDB. Species may be present in other areas where conditions are favorable. These data should NOT be substituted for pre-project review or for on-site surveys.

Map

Presumed Extant
Counties   Quads