Taxon Details

Ribes roezlii var. amictum

hoary gooseberry

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Taxon Summary:

Ribes roezlii var. amictum, commonly known as hoary gooseberry, is a perennial deciduous shrub in the Grossulariaceae that is found only in California. It occurs within Broadleafed upland forest, Cismontane woodland, Lower montane coniferous forest, and Upper montane coniferous forest, growing at elevations from 120 to 2300 meters. Ribes roezlii var. amictum is ranked 4.3, Plants of Limited Distribution, A Watch List; Not very threatened in California.

Classification

Scientific Name: Ribes roezlii Regel var. amictum (Greene) Jeps.
Common Name: hoary gooseberry
Family:	Grossulariaceae
Element Code:	PDGRO021B1
USDA Plants Symbol:	RIROA
Synonyms/Other Names:
Name Status:	JEF, FNA, POWO, IPNI, Tropicos

Conservation Status

CA Rare Plant Rank:	4.3
Fed List:	None
State List:	None
Global Rank:	G5T4
State Rank:	S4
Other Status:
CRPR Changes:
Add Date:	2001-01-01
Date Edited:	2021-05-26

Ecology and Life History

Lifeform: perennial deciduous shrub

Blooming Period: Mar-Apr

Elevation:
120 - 2300 meters
395 - 7545 feet

General Habitats:

Broadleafed upland forest
Cismontane woodland
Lower montane coniferous forest
Upper montane coniferous forest

Microhabitat Details:

Microhabitat:

Notes

Notes: See Pittonia 1:69 (1887) for original description, and Manual of the Flowering Plants of California 2:154 (1936) by W.L. Jepson for revised nomenclature.
Threats:
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)
Humboldt (HUM)

Quads: Name (Quad Code)
Bull Creek (4012431), Scotia (4012441), Taylor Peak (4012442), Weott (4012338)

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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CNPS Rare Plant Inventory