Taxon Details
Leptosiphon rosaceus
rose leptosiphon
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© 2013 Aaron Schusteff |
© 2013 Aaron Schusteff |
© 2013 Aaron Schusteff |
Taxon Summary:
Leptosiphon rosaceus, commonly known as rose leptosiphon, is a annual herb in the Polemoniaceae that is found only in California. It occurs within Coastal bluff scrub, growing at elevations from 0 to 100 meters. Leptosiphon rosaceus is ranked 1B.1, Plants Rare, Threatened or Endangered in California and Elsewhere; Seriously threatened in California.|
Scientific Name: Leptosiphon rosaceus (Greene) R. Battaglia |
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Common Name: rose leptosiphon |
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| Family: | Polemoniaceae | |
| Element Code: | PDPLM09180 | |
| USDA Plants Symbol: | LERO7 | |
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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: | G1 |
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State Rank: |
S1 |
| Other Status: | SB_CalBG/RSABG |
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CRPR Changes: |
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| Add Date: | 2001-01-01 |
| Date Edited: | 2022-12-06 |
| Lifeform: annual herb | ||||||||||||||
Blooming Period: Apr-Jul
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Elevation:
0 - 100 meters 0 - 330 feet |
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General Habitats:
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| Microhabitat Details: | ||||||||||||||
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Microhabitat:
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| Threat List Total: | 5 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 18 | 58 % |
| THREAT LIST: | ||
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| Grazing | 12 | 38% |
| Non-native plant impacts | 7 | 22% |
| Foot traffic/trampling | 3 | 9% |
| Erosion/runoff | 1 | 3% |
| Road/trail construction/maint. | 1 | 3% |
| Total Occurrences: | 31 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 0 | 11 | 7 | 2 | 6 | 5 |
| Occurrence Status: | |||||
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| Historical >20 Years | 28 | ||||
| Recent <=20 Years | 3 | ||||
| Presence: | |||||
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| Presumed Extant | 25 | ||||
| Possibly Extirpated | 6 | ||||
| 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) Marin (MRN), San Francisco (SFO)*, San Mateo (SMT), Sonoma (SON)* |
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Quads: Name (Quad Code) Drakes Bay (3812218), Half Moon Bay (3712244), Hunters Point (3712263), Montara Mountain (3712254), Oakland West (3712273), Pigeon Point (3712224)*, Plantation (3812353)*, Point Bonita (3712275), San Francisco North (3712274)*, San Francisco South (3712264), San Gregorio (3712234)*, Tomales (3812228), Valley Ford (3812238)* |
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Notes:
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Presumed Extant
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