Taxon Details
Packera ganderi
Gander's ragwort
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Taxon Summary:
Packera ganderi, commonly known as Gander's ragwort, is a perennial herb in the Asteraceae that is found only in California. It occurs within Chaparral (burned areas, and gabbroic outcrops), growing at elevations from 400 to 1200 meters. Packera ganderi is ranked 1B.2, Plants Rare, Threatened or Endangered in California and Elsewhere; Moderately threatened in California.|
Scientific Name: Packera ganderi (T.M. Barkley & R.M. Beauch.) W.A. Weber & A. Love |
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Common Name: Gander's ragwort |
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| Family: | Asteraceae | |
| Element Code: | PDAST8H1F0 | |
| USDA Plants Symbol: | PAGA5 | |
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Synonyms/Other Names: |
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| Name Status: |
JEF, FNA, POWO, IPNI, Tropicos |
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| CA Rare Plant Rank: | 1B.2 |
| Fed List: | None |
| State List: | CR (1982-07-01) |
| Global Rank: | G2 |
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State Rank: |
S2 |
| Other Status: | BLM_S; SB_CalBG/RSABG; SB_CRES; 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: Apr-Jun
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Elevation:
400 - 1200 meters 1310 - 3935 feet |
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General Habitats:
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| Microhabitat Details: | ||||||||||||||
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Microhabitat:
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| Threat List Total: | 10 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 10 | 71 % |
| THREAT LIST: | ||
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| Development | 4 | 28% |
| Foot traffic/trampling | 4 | 28% |
| Road/trail construction/maint. | 4 | 28% |
| ORV activity | 3 | 21% |
| Other | 1 | 7% |
| Over-collecting/poaching | 1 | 7% |
| Recreational use (non-ORV) | 1 | 7% |
| Mining | 1 | 7% |
| Erosion/runoff | 1 | 7% |
| Agriculture | 1 | 7% |
| Total Occurrences: | 14 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 5 | 3 | 0 | 1 | 1 | 4 |
| Occurrence Status: | |||||
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| Historical >20 Years | 7 | ||||
| Recent <=20 Years | 7 | ||||
| Presence: | |||||
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| Presumed Extant | 13 | ||||
| Possibly Extirpated | 1 | ||||
| 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) Riverside (RIV), San Diego (SDG) |
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Quads: Name (Quad Code) Alpine (3211677), Barrett Lake (3211666), Dulzura (3211667), El Cajon Mtn. (3211687), Mesa Grande (3311627), Pechanga (3311741), San Vicente Reservoir (3211688), Tecate (3211656) |
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Notes:
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Presumed Extant
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