Taxon Details
Dudleya abramsii ssp. setchellii
Santa Clara Valley dudleya
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Taxon Summary:
Dudleya abramsii ssp. setchellii, commonly known as Santa Clara Valley dudleya, is a perennial herb in the Crassulaceae that is found only in California. It occurs within Cismontane woodland, and Valley and foothill grassland, growing at elevations from 60 to 535 meters. Dudleya abramsii ssp. setchellii is ranked 1B.1, Plants Rare, Threatened or Endangered in California and Elsewhere; Seriously threatened in California.|
Scientific Name: Dudleya abramsii Rose ssp. setchellii (Jeps.) Morin |
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Common Name: Santa Clara Valley dudleya |
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| Family: | Crassulaceae | |
| Element Code: | PDCRA040Z0 | |
| 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: | FE (1995-02-03) |
| State List: | None |
| Global Rank: | G4T2 |
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State Rank: |
S2 |
| Other Status: | SB_CalBG/RSABG |
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CRPR Changes: |
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| Add Date: | 1988-01-01 |
| Date Edited: | 2021-06-03 |
| Lifeform: perennial herb | ||||||||||||||
Blooming Period: Apr-Oct
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Elevation:
60 - 535 meters 195 - 1755 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: | 47 | 78 % |
| THREAT LIST: | ||
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| Development | 18 | 30% |
| Non-native plant impacts | 17 | 28% |
| Grazing | 14 | 23% |
| Road/trail construction/maint. | 8 | 13% |
| Other | 5 | 8% |
| ORV activity | 4 | 6% |
| Foot traffic/trampling | 4 | 6% |
| Erosion/runoff | 3 | 5% |
| Feral pigs | 2 | 3% |
| Improper burning regime | 2 | 3% |
| Insufficient population/stand size | 2 | 3% |
| Recreational use (non-ORV) | 2 | 3% |
| Mining | 2 | 3% |
| Waterway bank protection/maintenance | 2 | 3% |
| Vandalism/dumping/litter | 1 | 1% |
| Landfill | 1 | 1% |
| Hybridization | 1 | 1% |
| Biocides | 1 | 1% |
| Total Occurrences: | 60 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 16 | 23 | 7 | 3 | 0 | 11 |
| Occurrence Status: | |||||
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| Historical >20 Years | 20 | ||||
| Recent <=20 Years | 40 | ||||
| Presence: | |||||
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| Presumed Extant | 60 | ||||
| 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) Santa Clara (SCL) |
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Quads: Name (Quad Code) Gilroy (3712115), Gilroy Hot Springs (3712114), Lick Observatory (3712136), Los Gatos (3712128), Mississippi Creek (3712124), Morgan Hill (3712126), Mt. Madonna (3712116), Mt. Sizer (3712125), Pacheco Peak (3712113), San Jose East (3712137), Santa Teresa Hills (3712127) |
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Notes:
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Presumed Extant
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