Species Details
Dudleya abramsii ssp. affinis
San Bernardino Mountains dudleya
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Scientific Name: Dudleya abramsii Rose ssp. affinis K. Nakai |
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Common Name: San Bernardino Mountains dudleya |
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Family: | Crassulaceae | |
Element Code: | PDCRA04013 | |
USDA Plants Symbol: | DUABA2 | |
Synonyms/Other Names: |
CA Rare Plant Rank: | 1B.2 |
Fed List: | None |
State List: | None |
Global Rank: | G4T2 |
State Rank: |
S2 |
Other Status: | BLM_S; SB_CalBG/RSABG; USFS_S |
CRPR Changes: |
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Add Date: | 1988-01-01 |
Date Edited: | 2021-12-09 |
Lifeform: perennial herb | ||
Blooming Period: Apr-Jul | ||
Elevation:
1250 - 2600 meters 4100 - 8530 feet |
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General Habitat:
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General Micro Habitat: sometimes quartzite | ||
Micro Habitat:
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Notes: Known only from the San Bernardino Mtns. Threatened by development, foot traffic, limestone mining, and vehicles. Possibly threatened by non-native plants and illegal dumping. See MadroƱo 34(4):349 (1987) for original description. |
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Threats: Threatened by development, foot traffic, limestone mining, and vehicles. Possibly threatened by non-native plants and illegal dumping. |
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Taxonomy: |
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Other: |
Total Occurrences: | 54 | ||||
Element Occurrence Ranks: | |||||
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A | B | C | D | X | U |
0 | 7 | 1 | 0 | 0 | 46 |
Occurrence Status: | |||||
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Historical >20 Years | 17 | ||||
Recent <=20 Years | 37 |
Presence: | |||||
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Presumed Extant | 54 | ||||
Possibly Extirpated | 0 | ||||
Presumed Extirpated | 0 |
California Endemic: | |||||||||||||
California Island: | |||||||||||||
States: Name (Code) California (CA) |
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California Counties and Islands: Name (Code) San Bernardino (SBD) |
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Quads: Name (Quad Code) Apple Valley South (3411742), Big Bear City (3411637), Butler Peak (3411731), Fawnskin (3411638), Lake Arrowhead (3411732), Moonridge (3411627), Onyx Peak (3411626), Rattlesnake Canyon (3411636) |
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Notes:
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