Taxon Report
Sedum albomarginatum ClausenFeather River stonecrop |
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Taxon Summary
Sedum albomarginatum, commonly known as Feather River stonecrop, is a perennial herb in the Crassulaceae that is found only in California. It occurs within Chaparral, and Lower montane coniferous forest, growing at elevations from 260 to 1950 meters. Sedum albomarginatum is ranked 1B.2, Plants Rare, Threatened or Endangered in California and Elsewhere; Moderately threatened in California.Classification
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Scientific Name: |
Sedum albomarginatum Clausen |
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Common Name: |
Feather River stonecrop |
| Family: | Crassulaceae |
| Element Code: | PDCRA0A030 |
| USDA Plants Symbol: | SEAL2 |
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Synonyms/Other Names: |
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Ecology and Life History
| Lifeform: | perennial herb |
| Blooming Period: May-Jun | May-Jun |
| Elevation: | 260-1950 (855-6400) |
| General Habitats: | Chaparral, Lower montane coniferous forest |
| Microhabitat: | Serpentine |
| Microhabitat Details: |
Conservation Status
| CA Rare Plant Rank: | 1B.2 |
| Global Rank: | G2 |
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State Rank: |
S2 |
| State List: | None |
| Fed List: | None |
| Other Status: | BLM_S; SB_UCSC; USFS_S |
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CRPR Changes: |
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Occurrence Data from the CNDDB
| Total Occurrences: | 15 |
| Element Occurrence Ranks: | |
| Excellent (A) | 2 |
| Good (B) | 6 |
| Fair (C) | 0 |
| Poor (D) | 0 |
| None (X) | 0 |
| Unknown (U) | 7 |
| California Endemic: True | |
| California Counties and Islands: Name (Code) | |
| Butte (BUT), Plumas (PLU) | |
| Quads: Name (Quad Code) | |
| Almanor (4012122), Belden (4012113), Caribou (4012112), Pulga (3912174) | |
Threat List Data from the CNDDB
| Threat List Total: | 5 | |
| EOs with Threat Listed: | Total EOs | % of EOs |
| 8 | 53 % | |
| Road/trail construction/maint. | 6 | 40% |
| Erosion/runoff | 3 | 20% |
| Logging | 2 | 13% |
| Mining | 1 | 6% |
| Improper burning regime | 1 | 6% |
Citation
California Native Plant Society, Rare Plant Program. 2025. Rare Plant Inventory (online edition, v9.5.1). Website https://www.rareplants.cnps.org [accessed 5 February 2025].