CNPS

CNPS Rare Plant Inventory

Species Details

Sedum albomarginatum

Feather River stonecrop

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  Classification

Scientific Name:
Sedum albomarginatum Clausen
Common Name:
Feather River stonecrop
Family: Crassulaceae
Element Code: PDCRA0A030
USDA Plants Symbol: SEAL2
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: BLM_S; SB_UCSC; USFS_S
CRPR Changes:
Add Date: 1980-01-01
Date Edited: 2024-11-05

  Ecology and Life History

Lifeform: perennial herb
Blooming Period: May-Jun
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Elevation:
260 - 1950 meters
855 - 6400 feet
General Habitats:
  • Chaparral
  • Lower montane coniferous forest
Microhabitat Details:
Microhabitat:
  • Serpentine

  Notes

Notes:
Threatened by road construction and maintenance, horticultural collecting, and mining. Possibly threatened by road widening. See Sedum of North America North of the Mexican Plateau, p. 424-433 (1975) by R.T. Clausen for original description.
Threats:
Taxonomy:

  Threat List Data from the CNDDB

Threat List Total: 5
Total EOs % of EOs
EOs with Threat Listed: 8 53 %
THREAT LIST:
Road/trail construction/maint. 6 40%
Erosion/runoff 3 20%
Logging 2 13%
Mining 1 6%
Improper burning regime 1 6%

  Occurrence Data from the CNDDB

Total Occurrences: 15
Element Occurrence Ranks:
A B C D X U
2 6 0 0 0 7
Occurrence Status:
Historical >20 Years 11
Recent <=20 Years 4
Presence:
Presumed Extant 15
Possibly Extirpated 0
Presumed Extirpated 0

  Location

California Endemic:
California Island:
States: Name (Code)
California (CA)
California Counties and Islands: Name (Code)
Butte (BUT), Plumas (PLU)
Quads: Name (Quad Code)
Almanor (4012122), Belden (4012113), Caribou (4012112), Pulga (3912174)
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 December 2024].