Taxon Details
Potamogeton foliosus ssp. fibrillosus
fibrous pondweed
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Taxon Summary:
Potamogeton foliosus ssp. fibrillosus, commonly known as fibrous pondweed, is a perennial rhizomatous herb (aquatic) in the Potamogetonaceae that is found in California and elsewhere. It occurs within Marshes and swamps, growing at elevations from 5 to 1300 meters. Potamogeton foliosus ssp. fibrillosus is ranked 2B.3, Plants Rare, Threatened, or Endangered in California, But More Common Elsewhere; Not very threatened in California.|
Scientific Name: Potamogeton foliosus Raf. ssp. fibrillosus (Fern.) R. R. Haynes & Hellq. |
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Common Name: fibrous pondweed |
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| Family: | Potamogetonaceae | |
| Element Code: | PMPOT030B1 | |
| USDA Plants Symbol: | POFOF5 | |
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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.3 |
| Fed List: | None |
| State List: | None |
| Global Rank: | G5T2T4 |
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State Rank: |
S1S2 |
| Other Status: | |
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CRPR Changes: |
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| Add Date: | 1994-01-01 |
| Date Edited: | 2021-05-26 |
| Lifeform: perennial rhizomatous herb (aquatic) | ||||||||||||||
Blooming Period: Unk
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Elevation:
5 - 1300 meters 15 - 4265 feet |
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General Habitats:
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| Microhabitat Details: | ||||||||||||||
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Microhabitat:
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Notes: Known in CA from only one occurrence from Crescent City. To be expected in Great Basin areas of CA; need information. Endangered in OR. See Memoirs of the American Academy of Arts and Sciences 17(1):51 (1932) for original description, and Rhodora 75:76 (1973) for revised nomenclature and 76:564-649 (1974) for taxonomic treatment. |
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Threats: |
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Taxonomy: |
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| Threat List Total: | 0 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 0 | % |
| THREAT LIST: | ||
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| 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 | 1 | ||||
| Recent <=20 Years | 0 | ||||
| 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), Idaho (ID), Montana (MT), Oregon (OR), Utah (UT), Washington (WA), Wyoming (WY) |
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California Counties and Islands: Name (Code) Del Norte (DNT) |
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Quads: Name (Quad Code) Crescent City (4112472), Sister Rocks (4112462) |
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Notes:
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Presumed Extant
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