Species Details
Viola howellii
Howell's violet
View Report Copy Link CalFlora EFlora CCH CalPhotos iNaturalist
© 2021 Scot Loring |
© 2016 Steven Thorsted |
© 2012 Aaron Arthur |
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Scientific Name: Viola howellii A. Gray |
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Common Name: Howell's violet |
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| Family: | Violaceae | |
| Element Code: | PDVIO040U0 | |
| USDA Plants Symbol: | VIHO | |
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Synonyms/Other Names: |
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| CA Rare Plant Rank: | 2B.2 |
| Fed List: | None |
| State List: | None |
| Global Rank: | G4 |
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State Rank: |
S1 |
| Other Status: | |
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CRPR Changes: added to 2.2 on 2010-03-01 |
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| Add Date: | 2010-03-01 |
| Date Edited: | 2021-06-03 |
| Lifeform: perennial herb | ||||||||||||||
Blooming Period: May-Jun
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Elevation:
655 - 655 meters 2150 - 2150 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: | 3 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 1 | 100 % |
| THREAT LIST: | ||
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| Foot traffic/trampling | 1 | 100% |
| Logging | 1 | 100% |
| Other | 1 | 100% |
| Total Occurrences: | 1 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 0 | 0 | 0 | 0 | 0 | 1 |
| Occurrence Status: | |||||
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| Historical >20 Years | 0 | ||||
| Recent <=20 Years | 1 | ||||
| Presence: | |||||
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| Presumed Extant | 1 | ||||
| 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) Siskiyou (SIS) |
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Quads: Name (Quad Code) Dutch Creek (4112381) |
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Notes:
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Presumed Extant
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