Species Details
Dudleya brevifolia
short-leaved dudleya
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Scientific Name: Dudleya brevifolia (Moran) Moran |
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Common Name: short-leaved dudleya |
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| Family: | Crassulaceae | |
| Element Code: | PDCRA04053 | |
| USDA Plants Symbol: | ||
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Synonyms/Other Names: |
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| CA Rare Plant Rank: | 1B.1 |
| Fed List: | None |
| State List: | CE (1982-01-01) |
| Global Rank: | G1 |
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State Rank: |
S1 |
| Other Status: | SB_CalBG/RSABG; SB_CRES |
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CRPR Changes: |
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| Add Date: | 1980-01-01 |
| Date Edited: | 2021-12-09 |
| Lifeform: perennial herb | ||||||||||||||
Blooming Period: Apr-May
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Elevation:
30 - 250 meters 100 - 820 feet |
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General Habitats:
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| Microhabitat Details: Torrey sandstone | ||||||||||||||
Microhabitat:
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Notes: Known only from Del Mar and La Jolla areas. Seriously threatened by urbanization, vehicles, foot traffic, and fire break construction. State-listed as D. blochmaniae ssp. brevifolia; see this name in TJM (1993). See Baileya 19:146 (1975) for revised nomenclature, and Fremontia 13(1):21 (1985) for species account. |
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Threats: |
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Taxonomy: |
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| Threat List Total: | 10 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 9 | 100 % |
| THREAT LIST: | ||
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| Development | 5 | 55% |
| Erosion/runoff | 5 | 55% |
| Foot traffic/trampling | 5 | 55% |
| Non-native plant impacts | 5 | 55% |
| Recreational use (non-ORV) | 4 | 44% |
| Vandalism/dumping/litter | 4 | 44% |
| Other | 3 | 33% |
| Road/trail construction/maint. | 2 | 22% |
| Altered flood/tidal/hydrologic regime | 1 | 11% |
| ORV activity | 1 | 11% |
| Total Occurrences: | 9 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 1 | 3 | 1 | 0 | 4 | 0 |
| Occurrence Status: | |||||
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| Historical >20 Years | 4 | ||||
| Recent <=20 Years | 5 | ||||
| Presence: | |||||
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| Presumed Extant | 5 | ||||
| Possibly Extirpated | 0 | ||||
| Presumed Extirpated | 4 | ||||
| California Endemic: | |||||||||||||
| California Island: | |||||||||||||
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States: Name (Code) California (CA) |
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California Counties and Islands: Name (Code) San Diego (SDG) |
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Quads: Name (Quad Code) Del Mar (3211782), La Jolla (3211772) |
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Notes:
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Presumed Extant
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