Taxon Report
Clarkia concinna Fisch. & Mey. (Greene) ssp. raichei G. Allen, V. Ford & L. GottliebRaiche's red ribbons |
 © 2015 Aaron Schusteff |
Taxon Summary
Clarkia concinna ssp. raichei, commonly known as Raiche's red ribbons, is a annual herb in the Onagraceae that is found only in California. It occurs within Coastal bluff scrub, growing at elevations from 0 to 100 meters. Clarkia concinna ssp. raichei is ranked 1B.1, Plants Rare, Threatened or Endangered in California and Elsewhere; Seriously threatened in California.Classification
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Scientific Name: |
Clarkia concinna Fisch. & Mey. (Greene) ssp. raichei G. Allen, V. Ford & L. Gottlieb |
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Common Name: |
Raiche's red ribbons |
| Family: | Onagraceae |
| Element Code: | PDONA050A2 |
| USDA Plants Symbol: | CLCOR |
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Synonyms/Other Names: |
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Ecology and Life History
| Lifeform: | annual herb |
| Blooming Period: Apr-May | Apr-May |
| Elevation: | 0-100 (0-330) |
| General Habitats: | Coastal bluff scrub |
| Microhabitat: | |
| Microhabitat Details: |
Conservation Status
| CA Rare Plant Rank: | 1B.1 |
| Global Rank: | G5?T1 |
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State Rank: |
S1 |
| State List: | None |
| Fed List: | None |
| Other Status: | SB_CalBG/RSABG; SB_UCBG |
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CRPR Changes: |
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Occurrence Data from the CNDDB
| Total Occurrences: | 1 |
| Element Occurrence Ranks: | |
| Excellent (A) | 0 |
| Good (B) | 1 |
| Fair (C) | 0 |
| Poor (D) | 0 |
| None (X) | 0 |
| Unknown (U) | 0 |
| California Endemic: True | |
| California Counties and Islands: Name (Code) | |
| Marin (MRN) | |
| Quads: Name (Quad Code) | |
| Tomales (3812228) | |
Threat List Data from the CNDDB
| Threat List Total: | 2 | |
| EOs with Threat Listed: | Total EOs | % of EOs |
| 1 | 100 % | |
| Grazing | 1 | 100% |
| Road/trail construction/maint. | 1 | 100% |
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].