Species Details
Navarretia leucocephala ssp. plieantha
many-flowered navarretia
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Scientific Name: Navarretia leucocephala Benth. ssp. plieantha (Mason) A.G. Day |
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Common Name: many-flowered navarretia |
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| Family: | Polemoniaceae | |
| Element Code: | PDPLM0C0E5 | |
| USDA Plants Symbol: | NALEP2 | |
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Synonyms/Other Names: |
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| CA Rare Plant Rank: | 1B.2 |
| Fed List: | FE (1997-06-18) |
| State List: | CE (1979-11-01) |
| Global Rank: | G4T1 |
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State Rank: |
S1 |
| Other Status: | SB_CalBG/RSABG |
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CRPR Changes: |
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| Add Date: | 1974-01-01 |
| Date Edited: | 2021-05-26 |
| Lifeform: annual herb | ||||||||||||||
Blooming Period: May-Jun
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Elevation:
30 - 950 meters 100 - 3115 feet |
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General Habitats:
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| Microhabitat Details: | ||||||||||||||
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Microhabitat:
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Notes: Known from fewer than ten occurrences. Threatened by grazing, development, and vehicles. Protected in part at Loch Lomond Vernal Pool ER (DFG) and Bogg's Lake Preserve (TNC). State-listed as N. plieantha. Intergrades rarely with ssp. pauciflora. See Madroño 8(6):199 (1946) for original description, and Novon 3(4):331-340 (1993) for revised nomenclature. |
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Threats: |
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Taxonomy: |
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| Threat List Total: | 9 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 7 | 88 % |
| THREAT LIST: | ||
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| Development | 3 | 37% |
| Grazing | 3 | 37% |
| Non-native plant impacts | 2 | 25% |
| Foot traffic/trampling | 2 | 25% |
| ORV activity | 1 | 12% |
| Road/trail construction/maint. | 1 | 12% |
| Erosion/runoff | 1 | 12% |
| Agriculture | 1 | 12% |
| Altered flood/tidal/hydrologic regime | 1 | 12% |
| Total Occurrences: | 8 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 2 | 3 | 2 | 0 | 0 | 1 |
| Occurrence Status: | |||||
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| Historical >20 Years | 3 | ||||
| Recent <=20 Years | 5 | ||||
| Presence: | |||||
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| Presumed Extant | 8 | ||||
| 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) Lake (LAK), Sonoma (SON) |
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Quads: Name (Quad Code) Clearlake Highlands (3812286), Healdsburg (3812257), Kelseyville (3812287), Mark West Springs (3812256), Middletown (3812275), Whispering Pines (3812276) |
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Notes:
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Presumed Extant
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