Taxon Report
Streptanthus hispidus GrayMt. Diablo jewelflower |
 © 2011 Aaron Schusteff |
Classification
|
Scientific Name: |
Streptanthus hispidus Gray |
|
Common Name: |
Mt. Diablo jewelflower |
| Family: | Brassicaceae |
| Element Code: | PDBRA2G0M0 |
| USDA Plants Symbol: | STHI2 |
|
Synonyms/Other Names: |
|
Ecology and Life History
| Lifeform: | annual herb |
| Blooming Period: Mar-Jun | Mar-Jun |
| Elevation: | 365-1200 (1200-3935) |
| General Habitats: | Chaparral, Valley and foothill grassland |
| Microhabitat: | Rocky |
| Microhabitat Details: |
Conservation Status
| CA Rare Plant Rank: | 1B.3 |
| Global Rank: | G2 |
|
State Rank: |
S2 |
| State List: | None |
| Fed List: | None |
| Other Status: | SB_CalBG/RSABG |
|
CRPR Changes: |
|
Occurrence Data from the CNDDB
| Total Occurrences: | 8 |
| Element Occurrence Ranks: | |
| Excellent (A) | 0 |
| Good (B) | 4 |
| Fair (C) | 3 |
| Poor (D) | 1 |
| None (X) | 0 |
| Unknown (U) | 0 |
| California Endemic: True | |
| California Counties and Islands: Name (Code) | |
| Contra Costa (CCA) | |
| Quads: Name (Quad Code) | |
| Clayton (3712188), Diablo (3712178) | |
Threat List Data from the CNDDB
| Threat List Total: | 6 | |
| EOs with Threat Listed: | Total EOs | % of EOs |
| 7 | 88 % | |
| Foot traffic/trampling | 7 | 87% |
| Other | 3 | 37% |
| Road/trail construction/maint. | 3 | 37% |
| Recreational use (non-ORV) | 1 | 12% |
| Non-native animal impacts | 1 | 12% |
| Non-native plant impacts | 1 | 12% |
Citation
California Native Plant Society, Rare Plant Program. 2024. Rare Plant Inventory (online edition, v9.5.1). Website https://www.rareplants.cnps.org [accessed 28 December 2024].