Taxon Report
Tauschia howellii (Coult. & Rose) Macbr.Howell's tauschia |
 ©2011 Dean Wm. Taylor |
Classification
|
Scientific Name: |
Tauschia howellii (Coult. & Rose) Macbr. |
|
Common Name: |
Howell's tauschia |
| Family: | Apiaceae |
| Element Code: | PDAPI27050 |
| USDA Plants Symbol: | TAHO2 |
|
Synonyms/Other Names: |
|
Ecology and Life History
| Lifeform: | perennial herb |
| Blooming Period: Jun-Aug | Jun-Aug |
| Elevation: | 1705-2500 (5595-8205) |
| General Habitats: | Subalpine coniferous forest, Upper montane coniferous forest |
| Microhabitat: | Granitic, Gravelly |
| Microhabitat Details: |
Conservation Status
| CA Rare Plant Rank: | 1B.3 |
| Global Rank: | G2G3 |
|
State Rank: |
S2S3 |
| State List: | None |
| Fed List: | None |
| Other Status: | SB_SBBG; USFS_S |
|
CRPR Changes: |
|
Occurrence Data from the CNDDB
| Total Occurrences: | 6 |
| Element Occurrence Ranks: | |
| Excellent (A) | 2 |
| Good (B) | 3 |
| Fair (C) | 0 |
| Poor (D) | 0 |
| None (X) | 0 |
| Unknown (U) | 1 |
| California Endemic: False | |
| California Counties and Islands: Name (Code) | |
| Fresno (FRE), Sierra (SIE), Siskiyou (SIS) | |
| Quads: Name (Quad Code) | |
| Bear Peak (4112365), English Peak (4112342), Forks of Salmon (4112333), Patterson Mtn. (3611981), Sierra City (3912056), Ukonom Lake (4112353) | |
Threat List Data from the CNDDB
| Threat List Total: | 5 | |
| EOs with Threat Listed: | Total EOs | % of EOs |
| 4 | 67 % | |
| Foot traffic/trampling | 3 | 50% |
| Logging | 1 | 16% |
| ORV activity | 1 | 16% |
| Other | 1 | 16% |
| Recreational use (non-ORV) | 1 | 16% |
Selected References
| USFS Potential Species of Conservation Concern Profile |
Citation
California Native Plant Society, Rare Plant Program. 2025. Rare Plant Inventory (online edition, v9.5.1). Website https://www.rareplants.cnps.org [accessed 8 January 2025].