Species Details

Lomatium repostum

Napa lomatium

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Scientific Name:
Lomatium repostum (Jeps.) Math.
Common Name:
Napa lomatium
Family: Apiaceae
Element Code: PDAPI1B1M0
USDA Plants Symbol: LORE2
Synonyms/Other Names:
CA Rare Plant Rank: 4.2
Fed List: None
State List: None
Global Rank: G3
State Rank:
Other Status: SB_UCSC
CRPR Changes:
changed from 1B.2 to 4.2 on 2023-05-12
changed from 4.3 to 1B.2 on 2021-02-04
Add Date: 1974-01-01
Date Edited: 2023-07-07
Lifeform: perennial herb
Blooming Period: Mar-Jun
90 - 1440 meters
295 - 4725 feet
General Habitats:
  • Broadleafed upland forest
  • Chaparral
  • Cismontane woodland
Microhabitat Details: Flat to steep slopes in chaparral and woodland (mixed evergreen forest, often with madrone).
  • Gravelly (sometimes)
  • Openings (often)
  • Rocky (sometimes)
  • Sandstone (rarely)
  • Serpentinite
  • Volcanic (often)
Regeneration after fire has been documented; response to severe fire requires more research.
Threatened by alteration of fire regimes, development, and agriculture. Potentially threatened by road maintenance.
Total Occurrences: 0
Element Occurrence Ranks:
0 0 0 0 0 0
Occurrence Status:
Historical >20 Years 0
Recent <=20 Years 0
Presumed Extant 0
Possibly Extirpated 0
Presumed Extirpated 0
California Endemic:
California Island:
States: Name (Code)
California (CA)
California Counties and Islands: Name (Code)
Lake (LAK), Napa (NAP), Solano (SOL), Sonoma (SON)
Quads: Name (Quad Code)
Aetna Springs (3812264), Brooks (3812262), Calistoga (3812255), Capell Valley (3812242), Chiles Valley (3812253), Clearlake Highlands (3812286), Detert Reservoir (3812265), Geyserville (3812268), Jimtown (3812267), Kelseyville (3812287), Kenwood (3812245), Knoxville (3812273), Lower Lake (3812285), Lucerne (3912217), Mark West Springs (3812256), Middletown (3812275), Mount St. Helena (3812266), Mt. George (3812232), Mt. Vaca (3812241), Rutherford (3812244), Santa Rosa (3812246), Sonoma (3812234), St. Helena (3812254), The Geysers (3812277), Walter Springs (3812263), Whispering Pines (3812276), Wilbur Springs (3912214), Yountville (3812243)
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.
Presumed Extant
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