CNPS

CNPS Rare Plant Inventory

Species Details

Ribes viburnifolium

Santa Catalina Island currant

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  Classification

Scientific Name:
Ribes viburnifolium Gray
Common Name:
Santa Catalina Island currant
Family: Grossulariaceae
Element Code: PDGRO021P0
USDA Plants Symbol: RIVI
Synonyms/Other Names:

  Conservation Status

CA Rare Plant Rank: 1B.2
Fed List: None
State List: None
Global Rank: G2?
State Rank:
 S2?
Other Status: SB_USDA
CRPR Changes:
Add Date: 1974-01-01
Date Edited: 2021-05-26

  Ecology and Life History

Lifeform: perennial evergreen shrub
Blooming Period: Feb-Apr
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Elevation:
30 - 350 meters
100 - 1150 feet
General Habitats:
  • Chaparral
  • Cismontane woodland
Microhabitat Details:
Microhabitat:

  Notes

Notes:
Threatened by mining on mainland. Possibly threatened by non-native feral herbivores on SCI Isl. See Proceedings of the American Academy of Arts and Sciences 17:202 (1882) for original description.
Threats:
Taxonomy:

  Threat List Data from the CNDDB

Threat List Total: 1
Total EOs % of EOs
EOs with Threat Listed: 1 3 %
THREAT LIST:
Erosion/runoff 1 3%

  Occurrence Data from the CNDDB

Total Occurrences: 32
Element Occurrence Ranks:
A B C D X U
0 0 1 0 0 31
Occurrence Status:
Historical >20 Years 30
Recent <=20 Years 2
Presence:
Presumed Extant 32
Possibly Extirpated 0
Presumed Extirpated 0

  Location

California Endemic:
California Island:
States: Name (Code)
Baja California (BA), California (CA)
California Counties and Islands: Name (Code)
Los Angeles (LAX), San Diego (SDG)
Quads: Name (Quad Code)
Imperial Beach (3211751), Santa Catalina East (3311833), Santa Catalina North (3311844), Santa Catalina South (3311834), Santa Catalina West (3311845)
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

Suggested Citation:
California Native Plant Society, Rare Plant Program. 2024. Rare Plant Inventory (online edition, v9.5). Website https://www.rareplants.cnps.org [accessed 24 November 2024].