Species Details
Packera bernardina
San Bernardino ragwort
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Species Description:
Packera bernardina, commonly known as San Bernardino ragwort, is a perennial herb in the Asteraceae that is found only in California. It occurs within Meadows and seeps (mesic, sometimes alkaline), Pebble (Pavement) plain, and Upper montane coniferous forest, growing at elevations from 1800 to 2300 meters. Packera bernardina is ranked 1B.2, Plants Rare, Threatened or Endangered in California and Elsewhere; Moderately threatened in California.|
Scientific Name: Packera bernardina (Greene) W.A. Weber & A. Love |
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Common Name: San Bernardino ragwort |
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| Family: | Asteraceae | |
| Element Code: | PDAST8H0E0 | |
| USDA Plants Symbol: | PABE7 | |
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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: | SB_CalBG/RSABG; USFS_S |
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CRPR Changes: |
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| Add Date: | 1974-01-01 |
| Date Edited: | 2022-12-06 |
| Lifeform: perennial herb | ||||||||||||||
Blooming Period: May-Jul
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Elevation:
1800 - 2300 meters 5905 - 7545 feet |
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General Habitats:
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| Microhabitat Details: | ||||||||||||||
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Microhabitat:
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Notes: Threatened by development, foot traffic, grazing, mining, recreational activities, and vehicles. See Senecio bernardinus in TJM (1993). See Phytologia 49(1):44-50 (1981) for revised nomenclature. |
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Threats: Threatened by development, foot traffic, grazing, mining, recreational activities, and vehicles. |
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Taxonomy: See Senecio bernardinus |
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| Threat List Total: | 9 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 16 | 46 % |
| THREAT LIST: | ||
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| Development | 6 | 17% |
| Mining | 5 | 14% |
| Foot traffic/trampling | 4 | 11% |
| ORV activity | 4 | 11% |
| Recreational use (non-ORV) | 3 | 8% |
| Road/trail construction/maint. | 1 | 2% |
| Wood cutting or brush clearing | 1 | 2% |
| Grazing | 1 | 2% |
| Non-native plant impacts | 1 | 2% |
| Total Occurrences: | 35 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 1 | 5 | 6 | 1 | 1 | 21 |
| Occurrence Status: | |||||
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| Historical >20 Years | 24 | ||||
| Recent <=20 Years | 11 | ||||
| Presence: | |||||
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| Presumed Extant | 34 | ||||
| Possibly Extirpated | 0 | ||||
| Presumed Extirpated | 1 | ||||
| California Endemic: | |||||||||||||
| California Island: | |||||||||||||
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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) Big Bear City (3411637), Big Bear Lake (3411628), Butler Peak (3411731), Fawnskin (3411638), Keller Peak (3411721), Moonridge (3411627) |
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Notes:
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Presumed Extant
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