Species Details
Howellia aquatilis
water howellia
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©2018 John Doyen |
©2018 John Doyen |
©2018 John Doyen |
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Scientific Name: Howellia aquatilis Gray |
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Common Name: water howellia |
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| Family: | Campanulaceae | |
| Element Code: | PDCAM0A010 | |
| USDA Plants Symbol: | HOAQ | |
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Synonyms/Other Names: |
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| CA Rare Plant Rank: | 2B.2 |
| Fed List: | FD (2021-07-16) |
| State List: | None |
| Global Rank: | G3 |
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State Rank: |
S2 |
| Other Status: | |
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CRPR Changes: |
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| Add Date: | 1974-01-01 |
| Date Edited: | 2023-06-06 |
| Lifeform: annual herb (aquatic) | ||||||||||||||
Blooming Period: Jun
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Elevation:
1085 - 1290 meters 3560 - 4230 feet |
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General Habitats:
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| Microhabitat Details: | ||||||||||||||
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Microhabitat:
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Notes: Federally listed as threatened on 1994-08-15; Delisted due to Recovery on 2021-07-16. Rediscovered in CA in 1996 by D. Isle and D. Efseaff. Previously known in CA from only a single collection near Howard Lake in 1928; where possibly extirpated by cattle grazing and trampling. Endangered in ID and OR, and state-listed as Threatened in WA. |
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Threats: Threatened by hydrological alteration, grazing, and trampling. |
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Taxonomy: Inadvertently omitted from The Jepson Manual. |
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| Threat List Total: | 3 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 3 | 43 % |
| THREAT LIST: | ||
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| Foot traffic/trampling | 1 | 14% |
| Non-native plant impacts | 1 | 14% |
| Other | 1 | 14% |
| Total Occurrences: | 7 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 2 | 2 | 1 | 0 | 0 | 2 |
| Occurrence Status: | |||||
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| Historical >20 Years | 1 | ||||
| Recent <=20 Years | 6 | ||||
| Presence: | |||||
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| Presumed Extant | 7 | ||||
| Possibly Extirpated | 0 | ||||
| Presumed Extirpated | 0 | ||||
| California Endemic: | |||||||||||||
| California Island: | |||||||||||||
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States: Name (Code) California (CA), Idaho (ID), Montana (MT), Oregon (OR)*, Washington (WA) |
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California Counties and Islands: Name (Code) Humboldt (HUM), Mendocino (MEN), Trinity (TRI) |
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Quads: Name (Quad Code) Alderpoint (4012325), Black Lassic (4012335), Buck Rock (3912288), Fort Seward (4012326), Leech Lake Mtn. (3912381) |
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Notes:
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Presumed Extant
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