Species Details
Chaenactis douglasii var. alpina
alpine dusty maidens
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Scientific Name: Chaenactis douglasii (Hook.) H. & A. var. alpina Gray |
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Common Name: alpine dusty maidens |
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Family: | Asteraceae | |
Element Code: | PDAST20065 | |
USDA Plants Symbol: | CHDOA2 | |
Synonyms/Other Names: |
CA Rare Plant Rank: | 2B.3 |
Fed List: | None |
State List: | None |
Global Rank: | G5T5 |
State Rank: |
S2 |
Other Status: | |
CRPR Changes: changed from 2.3 to 2B.3 on 2013-06-12 |
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Add Date: | 1994-01-01 |
Date Edited: | 2022-10-04 |
Lifeform: perennial herb | ||||||||||||||
Blooming Period: Jul-Sep
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Elevation:
2865 - 3400 meters 9400 - 11155 feet |
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General Habitats:
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Microhabitat Details: | ||||||||||||||
Microhabitat:
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Notes: Intergrades downslope with var. douglasii. CA plants are atypical; plants more uniform outside CA. Possibly threatened by foot traffic. See Synoptical Flora of North America 1(2):341 (1884) for original description, and Proceedings of the California Academy of Sciences II 5:699 (1895) for additional information. |
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Threats: |
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Taxonomy: |
Threat List Total: | 5 | |
Total EOs | % of EOs | |
EOs with Threat Listed: | 4 | 33 % |
THREAT LIST: | ||
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Foot traffic/trampling | 3 | 25% |
Over-collecting/poaching | 2 | 16% |
Recreational use (non-ORV) | 2 | 16% |
Vandalism/dumping/litter | 1 | 8% |
Other | 1 | 8% |
Total Occurrences: | 12 | ||||
Element Occurrence Ranks: | |||||
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A | B | C | D | X | U |
0 | 2 | 2 | 0 | 0 | 8 |
Occurrence Status: | |||||
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Historical >20 Years | 3 | ||||
Recent <=20 Years | 9 |
Presence: | |||||
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Presumed Extant | 12 | ||||
Possibly Extirpated | 0 | ||||
Presumed Extirpated | 0 |
California Endemic: | |||||||||||||
California Island: | |||||||||||||
States: Name (Code) California (CA), Colorado (CO), Idaho (ID), Montana (MT), Nevada (NV), Oregon (OR), Utah (UT), Wyoming (WY) |
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California Counties and Islands: Name (Code) Alpine (ALP), El Dorado (ELD), Inyo (INY), Mono (MNO), Tulare (TUL), Tuolumne (TUO) |
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Quads: Name (Quad Code) Caples Lake (3812061), Carson Pass (3811968), Ebbetts Pass (3811957), Freel Peak (3811978), Pickel Meadow (3811935), Rockbound Valley (3812082), Sirretta Peak (3511883), Sonora Pass (3811936), Telescope Peak (3611721) |
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Notes:
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Presumed Extant
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