Compilation
Potamogeton marinus

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Name

Identification
Potamogeton marinus L. [family POTAMOGETONACEAE ] (stored under name); Verified by Not on sheet, Potamogeton pectinatus L. [family POTAMOGETONACEAE ] Verified by Smith, Sir James Edward,
Related name
  • Potamogeton filiformis x pectinata
  • Potamogeton pectinatus
  • Potamogeton x suecicus
  • Potamogeton marinus
Common name
  • Potamot filiforme alpin, Flora of North America Vol. 22
  • Potamot filiforme occidental, Flora of North America Vol. 22

Flora

Entry for Stuckenia filiformis subsp. alpinaus (Blytt) R. R. Haynes, Les, & M. Král [family ]
Herbarium
Flora of North America (FNA)
Collection
Flora of North America
Resource Type
Reference Sources
Entry From
Flora of North America, Vol 22,
Names
Stuckenia filiformis subsp. alpinaus (Blytt) R. R. Haynes, Les, & M. Král [family ], Novon, 8: 241. 1998
Potamogeton marinus Linnaeus f. alpinus Blytt [family POTAMOGETONACEAE], in M. N. Blytt and A. G. Blytt, Norges Fl., 1: 370. 1861
Potamogeton borealis Rafinesque [family POTAMOGETONACEAE]
Potamogeton filiformis Persoon var. alpinus ( M. N. Blytt) Ascherson & Graebner [family POTAMOGETONACEAE]
Potamogeton filiformis var. borealis (Rafinesque) H. St. John [family POTAMOGETONACEAE]
Potamogeton filiformis var. macounii Morong [family POTAMOGETONACEAE]
Potamogeton interior Rydberg [family POTAMOGETONACEAE]
Potamogeton marinus var. alpinus (J. W. Robbins) Morong [family POTAMOGETONACEAE]
Potamogeton marinus var. macounii Morong [family POTAMOGETONACEAE]
Information
Stems 10--30 cm. Leaves: stipules persistent; those on proximal portion of stem tightly clasping or slightly enlarged, to 1 mm wide. Inflorescences: peduncles with flower and / or fruits adjacent or separated by less than 2 cm. Fruits common. 2n = 78.
Phenology
Flowering spring--early fall
Altitude range
0--3280 m
Distribution
GreenlandAsia.USA AlaskaUSA Ariz.USA Calif.USA Colo.USA IdahoUSA MaineUSA Mich.USA Minn.USA Mont.USA Nebr.USA Nev.USA N.H.USA N.J.USA N.Mex.USA N.Y.USA N.Dak.USA OhioUSA Oreg.USA Pa.USA S.Dak.USA UtahUSA Vt.USA Wash.USA Wis.USA Wyo.Canada Alta.Canada B.C.Canada Man.Canada N.B.Canada Nfld. and Labr.Canada N.W.T.Canada N.S.Canada NunavutCanada Ont.Canada P.E.I.Canada Que.Canada Sask.Canada Yukon
Discussion
No specimens have been seen from Maryland, but the subspecies is to be expected there.
One hybrid, P. filiformis ´ P. pectinatus (= P. ´ suecicus K. Richter), with this species as a putative parent has been described under the genus Potamogeton.

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