Species Details
Dudleya abramsii ssp. murina
mouse-gray dudleya
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Chris Winchell |
Chris Winchell |
Chris Winchell |
Species Description:
Dudleya abramsii ssp. murina, commonly known as mouse-gray dudleya, is a perennial leaf in the Crassulaceae that is found only in California. It occurs within Chaparral, Cismontane woodland, and Valley and foothill grassland, growing at elevations from 90 to 525 meters. Dudleya abramsii ssp. murina is ranked 1B.1, Plants Rare, Threatened or Endangered in California and Elsewhere; Seriously threatened in California.|
Scientific Name: Dudleya abramsii Rose ssp. murina (Eastw.) Moran |
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Common Name: mouse-gray dudleya |
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| Family: | Crassulaceae | |
| Element Code: | PDCRA04012 | |
| USDA Plants Symbol: | DUABM | |
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Synonyms/Other Names: |
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| Name Status: |
JEP, FNA, POWO, IPNI, Tropicos |
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| CA Rare Plant Rank: | 1B.1 |
| Fed List: | None |
| State List: | None |
| Global Rank: | G4T2 |
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State Rank: |
S2 |
| Other Status: | BLM_S; SB_CalBG/RSABG |
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CRPR Changes: |
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| Add Date: | 1980-01-01 |
| Date Edited: | 2024-11-05 |
| Lifeform: perennial leaf | ||||||||||||||
Blooming Period: May-Jun
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Elevation:
90 - 525 meters 295 - 1725 feet |
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General Habitats:
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| Microhabitat Details: | ||||||||||||||
Microhabitat:
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| Threat List Total: | 12 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 20 | 56 % |
| THREAT LIST: | ||
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| Grazing | 12 | 33% |
| Development | 7 | 19% |
| Non-native plant impacts | 4 | 11% |
| Road/trail construction/maint. | 4 | 11% |
| Other | 3 | 8% |
| Feral pigs | 3 | 8% |
| Improper burning regime | 3 | 8% |
| Military operations | 3 | 8% |
| Over-collecting/poaching | 2 | 5% |
| Mining | 1 | 2% |
| Foot traffic/trampling | 1 | 2% |
| Erosion/runoff | 1 | 2% |
| Total Occurrences: | 36 | ||||
| Element Occurrence Ranks: | |||||
|---|---|---|---|---|---|
| A | B | C | D | X | U |
| 4 | 13 | 4 | 2 | 0 | 13 |
| Occurrence Status: | |||||
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| Historical >20 Years | 23 | ||||
| Recent <=20 Years | 13 | ||||
| Presence: | |||||
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| Presumed Extant | 36 | ||||
| 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) San Luis Obispo (SLO) |
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Quads: Name (Quad Code) Arroyo Grande NE (3512025), Atascadero (3512046), Cayucos (3512048), Lopez Mtn. (3512035), Morro Bay North (3512047), Morro Bay South (3512037), Pismo Beach (3512026), Port San Luis (3512027), San Luis Obispo (3512036), Santa Margarita Lake (3512034) |
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Notes:
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Presumed Extant
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