Species Details
Dudleya viscida
sticky dudleya
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Species Description:
Dudleya viscida, commonly known as sticky dudleya, is a perennial herb in the Crassulaceae that is found only in California. It occurs within Chaparral, Cismontane woodland, Coastal bluff scrub, and Coastal scrub, growing at elevations from 10 to 550 meters. Dudleya viscida is ranked 1B.2, Plants Rare, Threatened or Endangered in California and Elsewhere; Moderately threatened in California.|
Scientific Name: Dudleya viscida (Wats.) Moran |
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Common Name: sticky dudleya |
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| Family: | Crassulaceae | |
| Element Code: | PDCRA040T0 | |
| USDA Plants Symbol: | DUVI2 | |
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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.2 |
| Fed List: | None |
| State List: | None |
| Global Rank: | G2 |
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State Rank: |
S2 |
| Other Status: | BLM_S; SB_CRES; 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: May-Jun
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Elevation:
10 - 550 meters 35 - 1805 feet |
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General Habitats:
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| Microhabitat Details: | ||||||||||||||
Microhabitat:
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| Threat List Total: | 8 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 7 | 23 % |
| THREAT LIST: | ||
|---|---|---|
| Development | 2 | 6% |
| Road/trail construction/maint. | 2 | 6% |
| Biocides | 1 | 3% |
| Dam/Inundation | 1 | 3% |
| Military operations | 1 | 3% |
| Non-native plant impacts | 1 | 3% |
| Other | 1 | 3% |
| Recreational use (non-ORV) | 1 | 3% |
| Total Occurrences: | 31 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 7 | 1 | 0 | 0 | 0 | 23 |
| Occurrence Status: | |||||
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| Historical >20 Years | 16 | ||||
| Recent <=20 Years | 15 | ||||
| Presence: | |||||
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| Presumed Extant | 31 | ||||
| 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) Orange (ORA), Riverside (RIV), San Diego (SDG) |
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Quads: Name (Quad Code) Alberhill (3311764), Canada Gobernadora (3311755), Del Mar (3211782), Fallbrook (3311743), La Jolla (3211772), Las Pulgas Canyon (3311734), Margarita Peak (3311744), Oceanside (3311724), Point Loma (3211762), Rancho Santa Fe (3311712), San Luis Rey (3311723), Sitton Peak (3311754), Temecula (3311742) |
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Notes:
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Presumed Extant
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