Taxon Details
Gilia tenuiflora ssp. hoffmannii
Hoffmann's slender-flowered gilia
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© 2000 John Game |
© 2000 John Game |
Taxon Summary:
Gilia tenuiflora ssp. hoffmannii, commonly known as Hoffmann's slender-flowered gilia, is a annual herb in the Polemoniaceae that is found only in California. It occurs within Coastal dunes, and Coastal scrub, growing at elevations from 10 to 30 meters. Gilia tenuiflora ssp. hoffmannii is ranked 1B.1, Plants Rare, Threatened or Endangered in California and Elsewhere; Seriously threatened in California.|
Scientific Name: Gilia tenuiflora Benth. ssp. hoffmannii (Eastw.) A. & V. Grant |
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Common Name: Hoffmann's slender-flowered gilia |
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| Family: | Polemoniaceae | |
| Element Code: | PDPLM041P3 | |
| USDA Plants Symbol: | GITEH | |
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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: | FE (1997-07-31) |
| State List: | None |
| Global Rank: | G3G4T1 |
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State Rank: |
S1 |
| Other Status: | SB_CalBG/RSABG; SB_SBBG |
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CRPR Changes: |
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| Add Date: | 1974-01-01 |
| Date Edited: | 2022-08-02 |
| Lifeform: annual herb | ||||||||||||||
Blooming Period: Apr-May
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Elevation:
10 - 30 meters 35 - 100 feet |
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General Habitats:
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| Microhabitat Details: | ||||||||||||||
Microhabitat:
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Notes: Known from only three occurrences at East Pt., Skunk Pt., and near Carrington Pt. Threatened by feral herbivores, trampling, habitat alteration, and non-native plants. Potentially threatened by climate change. See Leaflets of Western Botany 2:283 (1940) for original description, and Aliso 3(3):247 (1956) for revised nomenclature. |
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Threats: |
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Taxonomy: |
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| Threat List Total: | 2 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 2 | 67 % |
| THREAT LIST: | ||
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| Erosion/runoff | 1 | 33% |
| Non-native plant impacts | 1 | 33% |
| Total Occurrences: | 3 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 1 | 0 | 0 | 0 | 1 | 1 |
| Occurrence Status: | |||||
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| Historical >20 Years | 2 | ||||
| Recent <=20 Years | 1 | ||||
| Presence: | |||||
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| Presumed Extant | 2 | ||||
| Possibly Extirpated | 1 | ||||
| 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) Santa Barbara (SBA) |
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Quads: Name (Quad Code) Santa Rosa Island East (3311988), Santa Rosa Island North (3312081) |
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Notes:
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Presumed Extant
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