Taxon Details
Potamogeton epihydrus
Nuttall's ribbon-leaved pondweed
View Report Copy Link Calflora eFlora CCH CalPhotos iNaturalist
Louis-M. Landry, 2010 |
Louis-M Landry, 2010 |
Al Keuter, 2013 |
Taxon Summary:
Potamogeton epihydrus, commonly known as Nuttall's ribbon-leaved 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 369 to 2172 meters. Potamogeton epihydrus is ranked 2B.2, Plants Rare, Threatened, or Endangered in California, But More Common Elsewhere; Moderately threatened in California.|
Scientific Name: Potamogeton epihydrus Raf. |
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Common Name: Nuttall's ribbon-leaved pondweed |
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| Family: | Potamogetonaceae | |
| Element Code: | PMPOT03080 | |
| USDA Plants Symbol: | POEP2 | |
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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.2 |
| Fed List: | None |
| State List: | None |
| Global Rank: | G5 |
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State Rank: |
S2S3 |
| Other Status: | IUCN_LC |
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CRPR Changes: |
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| Add Date: | 1994-01-01 |
| Date Edited: | 2021-08-25 |
| Lifeform: perennial rhizomatous herb (aquatic) | ||||||||||||||
Blooming Period: (Jun)Jul-Sep
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Elevation:
369 - 2172 meters 1210 - 7125 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: | 5 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 4 | 16 % |
| THREAT LIST: | ||
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| Non-native plant impacts | 2 | 8% |
| Recreational use (non-ORV) | 2 | 8% |
| Altered flood/tidal/hydrologic regime | 1 | 4% |
| ORV activity | 1 | 4% |
| Pollution | 1 | 4% |
| Total Occurrences: | 25 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 1 | 1 | 2 | 0 | 0 | 21 |
| Occurrence Status: | |||||
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| Historical >20 Years | 21 | ||||
| Recent <=20 Years | 4 | ||||
| Presence: | |||||
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| Presumed Extant | 25 | ||||
| Possibly Extirpated | 0 | ||||
| Presumed Extirpated | 0 | ||||
| California Endemic: | |||||||||||||
| California Island: | |||||||||||||
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States: Name (Code) Alabama (AL), Alaska (AK), Arkansas (AR), California (CA), Colorado (CO), Connecticut (CT), Delaware (DE), District of Columbia (DC), Florida (FL), Georgia (GA), Idaho (ID), Illinois (IL), Indiana (IN), Iowa (IA), Kentucky (KY), Louisiana (LA), Maine (ME), Maryland (MD), Massachusetts (MA), Michigan (MI), Minnesota (MN), Mississippi (MS), Missouri (MO), Montana (MT), Nevada (NV), New Hampshire (NH), New Jersey (NJ), New York (NY), North Carolina (NC), Ohio (OH), Oregon (OR), Pennsylvania (PA), Rhode Island (RI), South Carolina (SC), South Dakota (SD), Tennessee (TN), Utah (UT), Vermont (VT), Virginia (VA), Washington (WA), West Virginia (WV), Wisconsin (WI), Wyoming (WY) |
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California Counties and Islands: Name (Code) El Dorado (ELD), Madera (MAD), Mariposa (MPA), Mendocino (MEN), Modoc (MOD), Placer (PLA), Plumas (PLU), Shasta (SHA), Tuolumne (TUO) |
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Quads: Name (Quad Code) Ackerson Mtn. (3711977), Alturas (4112045), Beaver Mtn. (4112086), Beckwourth Pass (3912071), Boles Meadows East (4112067), Cahto Peak (3912365), Cooper Peak (3811927), Covelo East (3912372), Covelo West (3912373), Crescent Mills (4012018), El Capitan (3711966), Eureka Hill (3812385), Falls Ridge (3711984), Ferris Creek (4012013), Igo (4012255), Jacks Butte (4112057), Laytonville (3912364), Little Shuteye Peak (3711944), McGinty Reservoir (4112075), Mt. Bidwell (4112082), Pease Flat (4112085), Pinecrest (3811928), Point Arena (3812386), Pyramid Peak (3812072), South Mtn. (4112076), Surprise (4112054), Tahoe City (3912022), Ten Lakes (3711985), Whiskeytown (4012265), Whittemore Ridge (4112066), Willits (3912343), Yosemite Falls (3711975) |
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Notes:
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Presumed Extant
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