Species Details

Lomatium roseanum

adobe lomatium

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Classification

Scientific Name: Lomatium roseanum Cronq.
Common Name: adobe lomatium
Family:	Apiaceae
Element Code:	PDAPI1B2G0
USDA Plants Symbol:	LORO7
Synonyms/Other Names:

Conservation Status

CA Rare Plant Rank:	1B.2
Fed List:	None
State List:	None
Global Rank:	G2G3
State Rank:	S2
Other Status:	BLM_S; USFS_S
CRPR Changes: added to 1B.2 on 2007-08-16
Add Date:	2007-08-16
Date Edited:	2022-03-01

Ecology and Life History

Lifeform: perennial herb

Blooming Period: May-Jul

Elevation:
1463 - 2255 meters
4800 - 7400 feet

General Habitats:

Great Basin scrub
Lower montane coniferous forest

Microhabitat Details:

Microhabitat:

Gravelly
Openings
Rocky

Notes

Notes: Threatened by grazing, vehicles, and logging. Potentially threatened wind generation facilities. On Nevada Heritage Program Sensitive List. Can be confused with Lomatium hendersonii. Not in The Jepson Manual (1993). See Contributions from the US National Herbarium 7(1): 224-225 (1900) for original description and Great Basin Naturalist 52(1): 75 (1992) for revised nomenclature.
Threats:
Taxonomy:

Threat List Data from the CNDDB

THREAT LIST:
Threat List Total:	5
	Total EOs	% of EOs
EOs with Threat Listed:	5	45 %
Other	3	27%
Grazing	2	18%
ORV activity	2	18%
Non-native plant impacts	1	9%
Wood cutting or brush clearing	1	9%

Occurrence Data from the CNDDB

Element Occurrence Ranks:
Total Occurrences:					11
A	B	C	D	X	U
2	3	0	0	0	6

Occurrence Status:
Historical >20 Years	6
Recent <=20 Years	5

Presence:
Presumed Extant	11
Possibly Extirpated	0
Presumed Extirpated	0

Location

California Endemic:

California Island:

States: Name (Code)
California (CA), Nevada (NV), Oregon (OR)

California Counties and Islands: Name (Code)
Lassen (LAS), Modoc (MOD), Plumas (PLU)

Quads: Name (Quad Code)
Antelope Lake (4012025), Diamond Mtn. (4012036), Dorris Reservoir (4112044), Ferris Creek (4012013), Fredonyer Pass (4012037), Janesville (4012035), Little Juniper Reservoir (4112034), Mt. Ingalls (3912086), Shields Creek (4112043), Stony Ridge (4012024)

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:

CRPR List Addition on 2007-08-16