Species Details
Pseudognaphalium leucocephalum
white rabbit-tobacco
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Scientific Name: Pseudognaphalium leucocephalum (Gray) A. Anderb. |
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Common Name: white rabbit-tobacco |
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| Family: | Asteraceae | |
| Element Code: | PDAST440C0 | |
| USDA Plants Symbol: | PSLE4 | |
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Synonyms/Other Names: |
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| CA Rare Plant Rank: | 2B.2 |
| Fed List: | None |
| State List: | None |
| Global Rank: | G4 |
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State Rank: |
S2 |
| Other Status: | |
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CRPR Changes: changed from 2.2 to 2B.2 on 2013-06-12 added to 2.2 on 2006-11-03 |
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| Add Date: | 2006-11-03 |
| Date Edited: | 2022-06-08 |
| Lifeform: perennial herb | ||||||||||||||
Blooming Period: (Jul)Aug-Nov(Dec)
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Elevation:
0 - 2100 meters 0 - 6890 feet |
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General Habitats:
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| Microhabitat Details: | ||||||||||||||
Microhabitat:
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Notes: Occurrences from VEN Co. need verification. Many collections old; need field surveys. Threatened by non-native plants, recreational activities, an hydrological alterations. In TJM (1993) as Gnaphalium leucocephalum. See Smithsonian Contributions to Knowledge 5(6): 99 (1853) for original description and Opera Botanica 104: 147 (1991) for revised nomenclature. |
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Threats: |
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Taxonomy: |
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| Threat List Total: | 6 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 7 | 11 % |
| THREAT LIST: | ||
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| Development | 3 | 4% |
| Non-native plant impacts | 2 | 3% |
| Recreational use (non-ORV) | 2 | 3% |
| Wood cutting or brush clearing | 1 | 1% |
| Erosion/runoff | 1 | 1% |
| Altered flood/tidal/hydrologic regime | 1 | 1% |
| Total Occurrences: | 62 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 0 | 1 | 1 | 0 | 2 | 58 |
| Occurrence Status: | |||||
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| Historical >20 Years | 24 | ||||
| Recent <=20 Years | 38 | ||||
| Presence: | |||||
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| Presumed Extant | 60 | ||||
| Possibly Extirpated | 0 | ||||
| Presumed Extirpated | 2 | ||||
| California Endemic: | |||||||||||||
| California Island: | |||||||||||||
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States: Name (Code) Arizona (AZ), Baja California (BA), California (CA), New Mexico (NM), Sonora, Mexico (SO), Texas (TX) |
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California Counties and Islands: Name (Code) Los Angeles (LAX), Orange (ORA), Riverside (RIV), San Bernardino (SBD), San Diego (SDG), Ventura (VEN) |
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Quads: Name (Quad Code) Alberhill (3311764), Azusa (3411728), Baldwin Park (3411718), Black Star Canyon (3311776), Burbank (3411823), Camarillo (3411921), Canada Gobernadora (3311755), Condor Peak (3411832), Dana Point (3311746)?, El Cajon (3211678), Fallbrook (3311743), Fillmore (3411848), Glendora (3411727), Guasti (3411715), Hollywood (3411813)*, Lake Mathews (3311774), Margarita Peak (3311744)?, Morro Hill (3311733), Mt. Baldy (3411726), Mt. Wilson (3411821), Murrieta (3311752), Newhall (3411845), Ontario (3411716), Oxnard (3411922), Pasadena (3411822)?, Pechanga (3311741), Piru (3411847), Prado Dam (3311786)?, San Clemente (3311745), San Dimas (3411717), San Jacinto (3311678), San Juan Capistrano (3311756), Santa Paula (3411931), Saticoy (3411932), Sitton Peak (3311754), Temecula (3311742), Vail Lake (3311648), Val Verde (3411846), Warm Springs Mountain (3411855), Whitaker Peak (3411856) |
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Notes:
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Presumed Extant
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| CNPS Status Review: | CRPR List Addition on 2006-11-03 |