Taxon Report
Streptanthus farnsworthianus J.T. HowellFarnsworth's jewelflower |
 © 2010 Aaron Schusteff |
Taxon Summary
Streptanthus farnsworthianus, commonly known as Farnsworth's jewelflower, is a annual herb in the Brassicaceae that is found only in California. It occurs within Cismontane woodland, growing at elevations from 400 to 1400 meters. Streptanthus farnsworthianus is ranked 4.3, Plants of Limited Distribution, A Watch List; Not very threatened in California.Classification
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Scientific Name: |
Streptanthus farnsworthianus J.T. Howell |
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Common Name: |
Farnsworth's jewelflower |
| Family: | Brassicaceae |
| Element Code: | PDBRA2G0G0 |
| USDA Plants Symbol: | STFA2 |
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Synonyms/Other Names: |
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Ecology and Life History
| Lifeform: | annual herb |
| Blooming Period: May-Jun | May-Jun |
| Elevation: | 400-1400 (1310-4595) |
| General Habitats: | Cismontane woodland |
| Microhabitat: | |
| Microhabitat Details: |
Conservation Status
| CA Rare Plant Rank: | 4.3 |
| Global Rank: | G4 |
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State Rank: |
S4 |
| State List: | None |
| Fed List: | None |
| Other Status: | SB_CalBG/RSABG |
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CRPR Changes: |
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Occurrence Data from the CNDDB
| Total Occurrences: | 0 |
| Element Occurrence Ranks: | |
| Excellent (A) | 0 |
| Good (B) | 0 |
| Fair (C) | 0 |
| Poor (D) | 0 |
| None (X) | 0 |
| Unknown (U) | 0 |
| California Endemic: True | |
| California Counties and Islands: Name (Code) | |
| Fresno (FRE), Tulare (TUL) | |
| Quads: Name (Quad Code) | |
| Auckland (3611951), California Hot Springs (3511886), Giant Forest (3611857), Hume (3611878), Lodgepole (3611856), Patterson Mtn. (3611981), Sacate Ridge (3611982), Silver City (3611846), Trimmer (3611983) | |
Threat List Data from the CNDDB
| Threat List Total: | 0 | |
| EOs with Threat Listed: | Total EOs | % of EOs |
| 0 | 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 5 November 2025].