Taxon Details
Polemonium pulcherrimum var. shastense
Mt. Shasta sky pilot
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©2015 Neal Kramer |
©2015 Neal Kramer |
©2015 Neal Kramer |
Taxon Summary:
Polemonium pulcherrimum var. shastense, commonly known as Mt. Shasta sky pilot, is a perennial herb in the Polemoniaceae that is found only in California. It occurs within Alpine boulder and rock field, Subalpine coniferous forest, and Upper montane coniferous forest, growing at elevations from 2175 to 3900 meters. Polemonium pulcherrimum var. shastense is ranked 1B.2, Plants Rare, Threatened or Endangered in California and Elsewhere; Moderately threatened in California.|
Scientific Name: Polemonium pulcherrimum Hook. var. shastense (Eastw.) Stubbs |
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Common Name: Mt. Shasta sky pilot |
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| Family: | Polemoniaceae | |
| Element Code: | PDPLM0E0J4 | |
| USDA Plants Symbol: | POPUS | |
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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: | None |
| Global Rank: | G5T2 |
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State Rank: |
S2 |
| Other Status: | |
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CRPR Changes: added to 1B.2 on 2014-11-17 |
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| Add Date: | 2014-11-17 |
| Date Edited: | 2022-08-02 |
| Lifeform: perennial herb | ||||||||||||||
Blooming Period: Jun-Sep
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Elevation:
2175 - 3900 meters 7135 - 12795 feet |
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General Habitats:
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| Microhabitat Details: | ||||||||||||||
Microhabitat:
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| Threat List Total: | 2 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 4 | 29 % |
| THREAT LIST: | ||
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| Foot traffic/trampling | 4 | 28% |
| Road/trail construction/maint. | 1 | 7% |
| Total Occurrences: | 14 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 1 | 0 | 0 | 0 | 0 | 13 |
| Occurrence Status: | |||||
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| Historical >20 Years | 5 | ||||
| Recent <=20 Years | 9 | ||||
| Presence: | |||||
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| Presumed Extant | 14 | ||||
| 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) Shasta (SHA), Siskiyou (SIS) |
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Quads: Name (Quad Code) Callahan (4112237), Hotlum (4112243), Lassen Peak (4012145), McCloud (4112232), Mt. Shasta (4112242), Rainbow Mtn. (4112148), Thousand Lakes Valley (4012165) |
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Notes:
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Presumed Extant
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