Taxon Details
Horkelia daucifolia var. indicta
Jepson's horkelia
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© 2011 Dean Wm. Taylor, Ph.D. |
© 2011 Dean Wm. Taylor, Ph.D. |
© 2011 Dean Wm. Taylor, Ph.D. |
Taxon Summary:
Horkelia daucifolia var. indicta, commonly known as Jepson's horkelia, is a perennial herb in the Rosaceae that is found only in California. It occurs within Cismontane woodland, growing at elevations from 240 to 670 meters. Horkelia daucifolia var. indicta is ranked 1B.1, Plants Rare, Threatened or Endangered in California and Elsewhere; Seriously threatened in California.|
Scientific Name: Horkelia daucifolia (Greene) Rydb. var. indicta (Jeps.) Ertter & Reveal |
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Common Name: Jepson's horkelia |
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| Family: | Rosaceae | |
| Element Code: | PDROS0W053 | |
| USDA Plants Symbol: | ||
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Synonyms/Other Names: |
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| Name Status: |
JEF, FNA, POWO, IPNI, Tropicos |
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| CA Rare Plant Rank: | 1B.1 |
| Fed List: | None |
| State List: | None |
| Global Rank: | G4T1 |
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State Rank: |
S1 |
| Other Status: | SB_UCSC |
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CRPR Changes: |
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| Add Date: | 2011-09-26 |
| Date Edited: | 2023-10-03 |
| Lifeform: perennial herb | ||||||||||||||
Blooming Period: Apr-Jun
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Elevation:
240 - 670 meters 785 - 2200 feet |
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General Habitats:
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| Microhabitat Details: Quaternary pyroclastic flows | ||||||||||||||
Microhabitat:
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Notes: See H. daucifolia in The Jepson Manual (1993). See Manual of the Flowering Plants of California, p. 493 (1925) by W.L. Jepson for original description, and Novon 17:315-325 (2007) for taxonomic treatment. |
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Threats: Threatened by habitat fragmentation. Potentially threatened by development. |
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Taxonomy: |
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| Threat List Total: | 1 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 1 | 33 % |
| THREAT LIST: | ||
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| Development | 1 | 33% |
| Total Occurrences: | 3 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 0 | 0 | 0 | 0 | 0 | 3 |
| Occurrence Status: | |||||
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| Historical >20 Years | 1 | ||||
| Recent <=20 Years | 2 | ||||
| Presence: | |||||
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| Presumed Extant | 3 | ||||
| Possibly Extirpated | 0 | ||||
| Presumed Extirpated | 0 | ||||
| California Endemic: | |||||||||||||
| California Island: | |||||||||||||
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States: Name (Code) California (CA) |
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California Counties and Islands: Name (Code) Shasta (SHA), Tehama (TEH) |
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Quads: Name (Quad Code) Inwood (4012158), Rosewood (4012235) |
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Notes:
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Presumed Extant
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