Species Details
Dudleya densiflora
San Gabriel Mountains dudleya
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Species Description:
Dudleya densiflora, commonly known as San Gabriel Mountains dudleya, is a perennial herb in the Crassulaceae that is found only in California. It occurs within Chaparral, Cismontane woodland, Coastal scrub, Lower montane coniferous forest, and Riparian woodland, growing at elevations from 244 to 610 meters. Dudleya densiflora is ranked 1B.1, Plants Rare, Threatened or Endangered in California and Elsewhere; Seriously threatened in California.|
Scientific Name: Dudleya densiflora (Rose) Moran |
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Common Name: San Gabriel Mountains dudleya |
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| Family: | Crassulaceae | |
| Element Code: | PDCRA040B0 | |
| USDA Plants Symbol: | DUDE2 | |
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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: | G2 |
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State Rank: |
S2 |
| Other Status: | SB_CalBG/RSABG; USFS_S |
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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: Mar-Jul
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Elevation:
244 - 610 meters 800 - 2000 feet |
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General Habitats:
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| Microhabitat Details: cliffs and canyon walls | ||||||||||||||
Microhabitat:
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| Threat List Total: | 5 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 5 | 56 % |
| THREAT LIST: | ||
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| Mining | 4 | 44% |
| Over-collecting/poaching | 3 | 33% |
| Recreational use (non-ORV) | 2 | 22% |
| Road/trail construction/maint. | 1 | 11% |
| Improper burning regime | 1 | 11% |
| Total Occurrences: | 9 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 1 | 3 | 1 | 0 | 0 | 4 |
| Occurrence Status: | |||||
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| Historical >20 Years | 7 | ||||
| Recent <=20 Years | 2 | ||||
| Presence: | |||||
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| Presumed Extant | 9 | ||||
| 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) Los Angeles (LAX) |
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Quads: Name (Quad Code) Azusa (3411728), Crystal Lake (3411737), Glendora (3411727) |
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Notes:
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Presumed Extant
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