Taxon Details
Dudleya brevifolia
short-leaved dudleya
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Taxon Summary:
Dudleya brevifolia, commonly known as short-leaved dudleya, is a perennial herb in the Crassulaceae that is found only in California. It occurs within Chaparral (maritime, openings), and Coastal scrub, growing at elevations from 30 to 250 meters. Dudleya brevifolia is ranked 1B.1, Plants Rare, Threatened or Endangered in California and Elsewhere; Seriously threatened in California.|
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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| Name Status: |
JEF, FNA, POWO, IPNI, Tropicos |
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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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