View source for Stuckenia filiformis subsp. alpina

{{Treatment/ID
|accepted_name=Stuckenia filiformis subsp. alpina
|accepted_authority=(Blytt) R. R. Haynes
|publications={{Treatment/Publication
|title=Novon
|place=8: 241. 1998
|year=1998
}}
|common_names=Potamot filiforme alpin
|basionyms={{Treatment/ID/Basionym
|name=Potamogeton marinus
|authority=Rafinesque
|rank=species
|publication_title=in M. N. Blytt and A. G. Blytt, Norges Fl.
|publication_place=1: 370. 1861
}}
|synonyms={{Treatment/ID/Synonym
|name=Potamogeton borealis
|authority=Persoon
|rank=species
}} {{Treatment/ID/Synonym
|name=Potamogeton filiformis var. alpinus
|authority=(M. N. Blytt) Ascherson & Graebner
|rank=variety
}} {{Treatment/ID/Synonym
|name=Potamogeton filiformis var. borealis
|authority=(Rafinesque) H. St. John
|rank=variety
}} {{Treatment/ID/Synonym
|name=Potamogeton filiformis var. macounii
|authority=Morong
|rank=variety
}} {{Treatment/ID/Synonym
|name=Potamogeton interior
|authority=
|rank=species
}} {{Treatment/ID/Synonym
|name=Potamogeton marinus var. alpinus
|authority=(J. W. Robbins) Morong
|rank=variety
}} {{Treatment/ID/Synonym
|name=Potamogeton marinus var. macounii
|authority=Morong
|rank=variety
}}
|hierarchy=Potamogetonaceae;Stuckenia;Stuckenia filiformis;Stuckenia filiformis subsp. alpina
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Potamogetonaceae]]</div><div class="higher-taxon"><small>genus</small>[[Stuckenia]]</div><div class="higher-taxon"><small>species</small>[[Stuckenia filiformis]]</div><div class="higher-taxon"><small>subspecies</small>[[Stuckenia filiformis subsp. alpina]]</div></div>
|volume=Volume 22
|mention_page=
|treatment_page=
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Stems </b>10–30 cm. <b>Leaves</b>: stipules persistent; those on proximal portion of stem tightly clasping or slightly enlarged, to 1 mm wide. <b>Inflorescences</b>: peduncles with flower and/or fruits adjacent or separated by less than 2 cm. <b>Fruits</b> common. <b>2n</b> = 78.</span><!--

-->{{Treatment/Body
|phenology=Flowering spring–early fall.
|habitat=Calcareous, saline, or brackish shallow to deep waters of ponds, lakes, streams, ditches, and coastal inshore waters
|elevation=0–3280 m
|distribution=Greenland;Alta.;B.C.;Man.;N.B.;Nfld. and Labr.;N.W.T.;N.S.;Nunavut;Ont.;P.E.I.;Que.;Sask.;Yukon;Alaska;Ariz.;Calif.;Colo.;Idaho;Maine;Mich.;Minn.;Mont.;Nebr.;Nev.;N.H.;N.J.;N.Mex.;N.Y.;N.Dak.;Ohio;Oreg.;Pa.;S.Dak.;Utah;Vt.;Wash.;Wis.;Wyo.;Asia.
|discussion=<p>No specimens have been seen from Maryland, but the subspecies is to be expected there.</p><!--
--><p>One hybrid, <i>P. filiformis</i> × P. pectinatus (= P. <i>× suecicus</i> K. Richter), with this species as a putative parent has been described under the genus <i>Potamogeton</i>.</p>
|tables=
|references=
}}<!--

--><!--

-->{{#Taxon:
name=Stuckenia filiformis subsp. alpina
|authority=(Blytt) R. R. Haynes
|rank=subspecies
|parent rank=species
|synonyms=Potamogeton borealis;Potamogeton filiformis var. alpinus;Potamogeton filiformis var. borealis;Potamogeton filiformis var. macounii;Potamogeton interior;Potamogeton marinus var. alpinus;Potamogeton marinus var. macounii
|basionyms=Potamogeton marinus
|family=Potamogetonaceae
|phenology=Flowering spring–early fall.
|habitat=Calcareous, saline, or brackish shallow to deep waters of ponds, lakes, streams, ditches, and coastal inshore waters
|elevation=0–3280 m
|distribution=Greenland;Alta.;B.C.;Man.;N.B.;Nfld. and Labr.;N.W.T.;N.S.;Nunavut;Ont.;P.E.I.;Que.;Sask.;Yukon;Alaska;Ariz.;Calif.;Colo.;Idaho;Maine;Mich.;Minn.;Mont.;Nebr.;Nev.;N.H.;N.J.;N.Mex.;N.Y.;N.Dak.;Ohio;Oreg.;Pa.;S.Dak.;Utah;Vt.;Wash.;Wis.;Wyo.;Asia.
|reference=None
|publication title=Novon
|publication year=1998
|special status=
|source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V22/V22_134.xml
|genus=Stuckenia
|species=Stuckenia filiformis
|subspecies=Stuckenia filiformis subsp. alpina
}}<!--

-->[[Category:Treatment]][[Category:Stuckenia filiformis]]