CNPS Inventory Plant Detail

Ribes thacherianum

Common Name:	Santa Cruz Island gooseberry
Family:	Grossulariaceae
Synonyms:
Element Code:	PDGRO02109
Full Name:	Ribes thacherianum (Jeps.) Munz
USDA PLANTS Symbol:	RITH

Biology
Lifeform: perennial deciduous shrub Blooming Period: February - June Habitat: • Closed-cone coniferous forest • Cismontane woodland • Riparian woodland

Rarity Status
CA Rare Plant Rank: 1B.2 Rare, threatened, or endangered in California and elsewhere .2: Fairly endangered in California Federal Listing Status: Not Listed State Listing Status: Not Listed State Rank: S2.2 S2: Imperiled. .2: Threatened. Global Rank: G2 G2: Imperiled.

Occurrence Data from DFG
California Natural Diversity Database

Historic >20 yrs	Recent <=20 yrs
11	1

Presence:

Present Extant	Possibly Extirpated	Extirpated
12	0	0

Notes
Blooms intermittently throughout most of year. Possibly threatened by feral herbivores. To submit rare plant observation data, use the CNDDB field survey form. Please see also the CNPS Rare Plant Data page. Date Added: 1974-01-01 Last Update: 2010-03-15

Location

Elevation: 10 - 455 meters

California Endemic: yes

States: California

California Counties and Islands: name (code)
Santa Cruz Island (SCZ)

Quads: name (DWR code) USGS code
Santa Cruz Island A (SCZA) 33119H7, Santa Cruz Island B (SCZB) 33119H6, Santa Cruz Island C (SCZC) 33119H5

Notes:

Definitions of codes preceding a county and/or quad:
*		Presumed extirpated
?		Uncertain about distribution or identity
?*		Uncertain about distribution, but presumed extirpated if once present
(?)		Occurrence confirmed, but possibly extirpated

Species may be present in other areas where conditions are favorable.

Presumed Extant

Presumed Extirpated or Unknown

1426

Links to Leading Resources of Taxon Information
USDA PLANTS Calflora CalPhotos Consortium of California Herbaria California Department of Fish and Game: CNDDB Quick Viewer

Suggested Citation
California Native Plant Society (CNPS). Inventory of Rare and Endangered Plants (online edition, v8-01a). California Native Plant Society. Sacramento, CA. Accessed on .

119.59,33.945