Species Details

Frangula purshiana ssp. ultramafica

Caribou coffeeberry

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Classification

Scientific Name: Frangula purshiana Cooper ssp. ultramafica J.O. Sawyer & S.W. Edwards
Common Name: Caribou coffeeberry
Family:	Rhamnaceae
Element Code:	PDRHA0H061
USDA Plants Symbol:	FRPUU
Synonyms/Other Names:

Conservation Status

CA Rare Plant Rank:	1B.2
Fed List:	None
State List:	None
Global Rank:	G4T2T3
State Rank:	S2S3
Other Status:	USFS_S
CRPR Changes: added to 1B.2 on 2008-02-14
Add Date:	2008-02-14
Date Edited:	2022-01-05

Ecology and Life History

Lifeform: perennial deciduous shrub
Blooming Period: May-Jul
Elevation: 825 - 1930 meters 2705 - 6330 feet
General Habitat: Chaparral Lower montane coniferous forest Meadows and seeps Upper montane coniferous forest
General Micro Habitat:
Micro Habitat: Serpentinite

Notes

Notes: Threatened by road maintenance, mining, and vehicles. Not in TJM (1993). See Madroño 54(2): 172-174 (2007) for original description.
Threats:
Taxonomy:
Other:

Occurrence Data from the CNDDB

Element Occurrence Ranks:
Total Occurrences:					36
A	B	C	D	X	U
3	4	0	0	0	29

Occurrence Status:
Historical >20 Years	0
Recent <=20 Years	36

Presence:
Presumed Extant	36
Possibly Extirpated	0
Presumed Extirpated	0

Location

California Endemic:

California Island:

States: Name (Code)
California (CA)

California Counties and Islands: Name (Code)
Butte (BUT), Humboldt (HUM), Plumas (PLU), Sierra (SIE)

Quads: Name (Quad Code)
Belden (4012113), Bucks Lake (3912182), Caribou (4012112), Haskins Valley (3912172), Jewett Rock (4012315), La Porte (3912068), Meadow Valley (3912181), Onion Valley (3912078), Paradise East (3912175), Pulga (3912174), Quincy (3912088), Soapstone Hill (3912173), Spring Garden (3912087), Twain (4012111)

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

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Counties Quads

Selected References

CNPS Status Review:

CRPR List Addition on 2008-02-14