Taxon Details
Packera bolanderi var. bolanderi
seacoast ragwort
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©2015 Adrienne Simmons |
© 2005 Cheri J. Sanville |
Taxon Summary:
Packera bolanderi var. bolanderi, commonly known as seacoast ragwort, is a perennial rhizomatous herb in the Asteraceae that is found in California and elsewhere. It occurs within Coastal scrub, and North Coast coniferous forest, growing at elevations from 30 to 650 meters. Packera bolanderi var. bolanderi is ranked 2B.2, Plants Rare, Threatened, or Endangered in California, But More Common Elsewhere; Moderately threatened in California.|
Scientific Name: Packera bolanderi (A. Gray) W.A. Weber & A. Love var. bolanderi |
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Common Name: seacoast ragwort |
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| Family: | Asteraceae | |
| Element Code: | PDAST8H0H1 | |
| USDA Plants Symbol: | PABOB | |
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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: | 2B.2 |
| Fed List: | None |
| State List: | None |
| Global Rank: | G4T4 |
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State Rank: |
S2S3 |
| Other Status: | |
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CRPR Changes: |
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| Add Date: | 2001-01-01 |
| Date Edited: | 2023-06-06 |
| Lifeform: perennial rhizomatous herb | ||||||||||||||
Blooming Period: (Jan-Apr)May-Jul(Aug)
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Elevation:
30 - 650 meters 100 - 2135 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: | 39 | 54 % |
| THREAT LIST: | ||
|---|---|---|
| Logging | 36 | 50% |
| Erosion/runoff | 15 | 20% |
| Road/trail construction/maint. | 13 | 18% |
| Other | 7 | 9% |
| Foot traffic/trampling | 4 | 5% |
| Non-native plant impacts | 2 | 2% |
| Biocides | 1 | 1% |
| Wood cutting or brush clearing | 1 | 1% |
| Total Occurrences: | 72 | ||||
| Element Occurrence Ranks: | |||||
|---|---|---|---|---|---|
| A | B | C | D | X | U |
| 7 | 29 | 6 | 2 | 0 | 28 |
| Occurrence Status: | |||||
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| Historical >20 Years | 19 | ||||
| Recent <=20 Years | 53 | ||||
| Presence: | |||||
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| Presumed Extant | 72 | ||||
| Possibly Extirpated | 0 | ||||
| Presumed Extirpated | 0 | ||||
| California Endemic: | |||||||||||||
| California Island: | |||||||||||||
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States: Name (Code) California (CA), Oregon (OR), Washington (WA) |
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California Counties and Islands: Name (Code) Del Norte (DNT), Humboldt (HUM), Mendocino (MEN) |
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Quads: Name (Quad Code) Cant Hook Mtn. (4112368), Crannell (4112411), Crescent City (4112472), Fort Bragg (3912347), Gasquet (4112378), High Divide (4112481), Hiouchi (4112471), Hydesville (4012451), Iaqua Buttes (4012368), Mad River Buttes (4012367), Mathison Peak (3912336), Mendocino (3912337), Myers Flat (4012337), Noyo Hill (3912346), Owl Creek (4012358), Panther Creek (4112318), Redcrest (4012348), Scotia (4012441), Sister Rocks (4112462), Taylor Peak (4012442) |
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Notes:
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Presumed Extant
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