Taxon Report
Lomatium stebbinsii Schlessman & Const.Stebbins' lomatium |
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Classification
|
Scientific Name: |
Lomatium stebbinsii Schlessman & Const. |
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Common Name: |
Stebbins' lomatium |
| Family: | Apiaceae |
| Element Code: | PDAPI1B1V0 |
| USDA Plants Symbol: | LOST5 |
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Synonyms/Other Names: |
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Ecology and Life History
| Lifeform: | perennial herb |
| Blooming Period: Mar-May | Mar-May |
| Elevation: | 1245-2375 (4085-7790) |
| General Habitats: | Chaparral, Lower montane coniferous forest |
| Microhabitat: | Clay, Serpentine, Volcanic |
| Microhabitat Details: | volcanic clay |
Conservation Status
| CA Rare Plant Rank: | 1B.1 |
| Global Rank: | G2 |
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State Rank: |
S2 |
| State List: | None |
| Fed List: | None |
| Other Status: | SB_SBBG; USFS_S |
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CRPR Changes: |
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Occurrence Data from the CNDDB
| Total Occurrences: | 124 |
| Element Occurrence Ranks: | |
| Excellent (A) | 29 |
| Good (B) | 49 |
| Fair (C) | 13 |
| Poor (D) | 0 |
| None (X) | 2 |
| Unknown (U) | 31 |
| California Endemic: True | |
| California Counties and Islands: Name (Code) | |
| Calaveras (CAL), Tuolumne (TUO) | |
| Quads: Name (Quad Code) | |
| Boards Crossing (3812032), Calaveras Dome (3812042), Crandall Peak (3812022), Devils Nose (3812044), Donnell Lake (3811938), Dorrington (3812033), Fort Mountain (3812034), Garnet Hill (3812043), Hull Creek (3812011), Liberty Hill (3812031), Pinecrest (3811928), Strawberry (3812021), Tamarack (3812041), Twain Harte (3812012) | |
Threat List Data from the CNDDB
| Threat List Total: | 13 | |
| EOs with Threat Listed: | Total EOs | % of EOs |
| 83 | 67 % | |
| Logging | 51 | 41% |
| ORV activity | 29 | 23% |
| Other | 21 | 16% |
| Road/trail construction/maint. | 18 | 14% |
| Recreational use (non-ORV) | 11 | 8% |
| Foot traffic/trampling | 7 | 5% |
| Grazing | 6 | 4% |
| Wood cutting or brush clearing | 4 | 3% |
| Vandalism/dumping/litter | 3 | 2% |
| Erosion/runoff | 3 | 2% |
| Non-native plant impacts | 3 | 2% |
| Development | 1 | 0% |
| Improper burning regime | 1 | 0% |
Citation
California Native Plant Society, Rare Plant Program. 2025. Rare Plant Inventory (online edition, v9.5.1). Website https://www.rareplants.cnps.org [accessed 1 January 2025].