Species Details

Lomatium repostum

Napa lomatium

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Classification

Scientific Name: Lomatium repostum (Jeps.) Math.
Common Name: Napa lomatium
Family:	Apiaceae
Element Code:	PDAPI1B1M0
USDA Plants Symbol:	LORE2
Synonyms/Other Names:

Conservation Status

CA Rare Plant Rank:	4.2
Fed List:	None
State List:	None
Global Rank:	G3
State Rank:	S3
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

Ecology and Life History

Lifeform: perennial herb

Blooming Period: Mar-Jun

Elevation:
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).

Microhabitat:

Gravelly (sometimes)
Openings (often)
Rocky (sometimes)
Sandstone (rarely)
Serpentine
Volcanic (often)

Notes

Notes: Regeneration after fire has been documented; response to severe fire requires more research.
Threats: Threatened by alteration of fire regimes, development, and agriculture. Potentially threatened by road maintenance.
Taxonomy:

Threat List Data from the CNDDB

THREAT LIST:
Threat List Total:	0
	Total EOs	% of EOs
EOs with Threat Listed:	0	0 %

Occurrence Data from the CNDDB

Element Occurrence Ranks:
Total Occurrences:					0
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

Location

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)

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.

Regional Map

Map

Presumed Extant

Click on quad for name. Hold Shift Key to use mouse scroll wheel

Selected References

CNPS Status Review:	Proposed Change from CRPR 4.3, G3/S3 to 1B.2, G2G3/S2S3 (2021)
CNPS Status Review:	Proposed Change from CRPR 1B.2, G2G3/S2S3 to 4.2, G3/S3 (2023)