Species Details
Dudleya parva
Conejo dudleya
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Scientific Name: Dudleya parva Rose & Davids. |
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Common Name: Conejo dudleya |
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| Family: | Crassulaceae | |
| Element Code: | PDCRA04016 | |
| USDA Plants Symbol: | ||
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Synonyms/Other Names: |
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| CA Rare Plant Rank: | 1B.2 |
| Fed List: | FT (1997-01-29) |
| 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: | 1974-01-01 |
| Date Edited: | 2021-12-09 |
| Lifeform: perennial herb | ||||||||||||||
Blooming Period: May-Jun
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Elevation:
60 - 450 meters 195 - 1475 feet |
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General Habitats:
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| Microhabitat Details: | ||||||||||||||
Microhabitat:
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Notes: Known only from the western end of Simi Hills to Conejo Grade. Threatened by horticultural collecting, recreation, vehicles, and urbanization. Potentially threatened by development. Federally-listed as D. abramsii ssp. parva; see this name in The Jepson Manual (1993). See Bulletin of the Southern California Academy of Sciences 22:5 (1923) for original description, and Madroño 30(3):191 (1983) for distributional information. |
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Threats: |
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Taxonomy: |
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| Threat List Total: | 7 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 9 | 69 % |
| THREAT LIST: | ||
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| Development | 6 | 46% |
| Non-native plant impacts | 5 | 38% |
| Recreational use (non-ORV) | 2 | 15% |
| Agriculture | 1 | 7% |
| ORV activity | 1 | 7% |
| Foot traffic/trampling | 1 | 7% |
| Grazing | 1 | 7% |
| Total Occurrences: | 13 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 2 | 5 | 4 | 0 | 0 | 2 |
| Occurrence Status: | |||||
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| Historical >20 Years | 4 | ||||
| Recent <=20 Years | 9 | ||||
| Presence: | |||||
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| Presumed Extant | 13 | ||||
| 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) Ventura (VEN) |
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Quads: Name (Quad Code) Newbury Park (3411828), Simi (3411837), Thousand Oaks (3411827) |
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Notes:
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Presumed Extant
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