Taxon Details
Dudleya variegata
variegated dudleya
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Taxon Summary:
Dudleya variegata, commonly known as variegated dudleya, is a perennial herb in the Crassulaceae that is found in California and elsewhere. It occurs within Chaparral, Cismontane woodland, Coastal scrub, Valley and foothill grassland, and Vernal pools, growing at elevations from 3 to 580 meters. Dudleya variegata is ranked 1B.2, Plants Rare, Threatened or Endangered in California and Elsewhere; Moderately threatened in California.|
Scientific Name: Dudleya variegata (Wats.) Moran |
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Common Name: variegated dudleya |
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| Family: | Crassulaceae | |
| Element Code: | PDCRA040R0 | |
| USDA Plants Symbol: | DUVA | |
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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.2 |
| Fed List: | None |
| State List: | None |
| Global Rank: | G2 |
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State Rank: |
S2 |
| Other Status: | BLM_S; SB_CalBG/RSABG; SB_CRES |
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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: Apr-Jun
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Elevation:
3 - 580 meters 10 - 1905 feet |
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General Habitats:
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| Microhabitat Details: | ||||||||||||||
Microhabitat:
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| Threat List Total: | 18 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 89 | 73 % |
| THREAT LIST: | ||
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| Non-native plant impacts | 46 | 37% |
| Development | 43 | 35% |
| Foot traffic/trampling | 15 | 12% |
| ORV activity | 12 | 9% |
| Road/trail construction/maint. | 11 | 9% |
| Vandalism/dumping/litter | 7 | 5% |
| Grazing | 5 | 4% |
| Improper burning regime | 4 | 3% |
| Other | 4 | 3% |
| Recreational use (non-ORV) | 3 | 2% |
| Erosion/runoff | 3 | 2% |
| Wood cutting or brush clearing | 2 | 1% |
| Feral pigs | 1 | 0% |
| Agriculture | 1 | 0% |
| Altered flood/tidal/hydrologic regime | 1 | 0% |
| Landfill | 1 | 0% |
| Mining | 1 | 0% |
| Non-native animal impacts | 1 | 0% |
| Total Occurrences: | 122 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 6 | 22 | 4 | 7 | 9 | 74 |
| Occurrence Status: | |||||
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| Historical >20 Years | 63 | ||||
| Recent <=20 Years | 59 | ||||
| Presence: | |||||
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| Presumed Extant | 113 | ||||
| Possibly Extirpated | 4 | ||||
| Presumed Extirpated | 5 | ||||
| California Endemic: | |||||||||||||
| California Island: | |||||||||||||
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States: Name (Code) Baja California (BA), California (CA) |
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California Counties and Islands: Name (Code) San Diego (SDG) |
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Quads: Name (Quad Code) Alpine (3211677), Del Mar (3211782), Dulzura (3211667), El Cajon (3211678), Escondido (3311711), Imperial Beach (3211751), Jamul Mountains (3211668), La Jolla (3211772), La Mesa (3211771), National City (3211761), Oceanside (3311724), Otay Mesa (3211658), Otay Mountain (3211657), Poway (3211781), Rancho Santa Fe (3311712), San Vicente Reservoir (3211688), Tecate (3211656) |
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Notes:
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Presumed Extant
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