View source for Potamogeton foliosus subsp. fibrillosus

{{Treatment/ID
|accepted_name=Potamogeton foliosus subsp. fibrillosus
|accepted_authority=(Fernald) R. R. Haynes & Hellquist
|publications={{Treatment/Publication
|title=Novon
|place=6: 370. 1996
|year=1996
}}
|basionyms={{Treatment/ID/Basionym
|name=Potamogeton fibrillosus
|authority=unknown
|publication_title=Mem. Amer. Acad. Arts, n. s.
|publication_place=17: 51, plate 28, figs. a–c, plate 32, plate 28, fig. 5, plate 32. 1932
}}
|synonyms={{Treatment/ID/Synonym
|name=Potamogeton foliosus var. fibrillosus
|authority=(Fernald) R. R. Haynes & Reveal
}}
|hierarchy=Potamogetonaceae;Potamogeton;Potamogeton foliosus;Potamogeton foliosus subsp. fibrillosus
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Potamogetonaceae]]</div><div class="higher-taxon"><small>genus</small>[[Potamogeton]]</div><div class="higher-taxon"><small>species</small>[[Potamogeton foliosus]]</div><div class="higher-taxon"><small>subspecies</small>[[Potamogeton foliosus subsp. fibrillosus]]</div></div>
|volume=Volume 22
|mention_page=
|treatment_page=
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Stems:</b> glands common, to 0.5 mm diam. <b>Leaves</b>: stipules brown or rarely white, fibrous, shredding at tip, veins in age remaining as fibers. <b>Inflorescences</b>: spikes interrupted. <b>Fruits</b> pale -green, 1.4–1.7 × 1.1–1.2 mm; keel less than or equal to 0.2 mm high; beak less than or equal to 0.2 mm. <b>Chromosome</b> number unknownnot available.</span><!--

-->{{Treatment/Body
|phenology=Flowering and fruiting summer–fall.
|habitat=Warm waters of shallow lakes, springs, streams, and rivers
|elevation=600–2700 m
|distribution=Calif.;Idaho;Oreg.;Utah;Wash.;Wyo.
|discussion=<p>Potammogeton foliosus <i></i></i>subsp.<i><i> fibrillosus</i> is known from the warm waters of the northwestern United States. It differs from <i></i></i>subsp.<i><i> foliosus</i> by the stipular tissue between the veins decomposing, leaving only strands formed by the fibrous veins. In addition, nodal glands are quite common.</p><!--
--><p>Of conservation concern.</p>
|tables=
|references=
}}<!--

--><!--

-->{{#Taxon:
name=Potamogeton foliosus subsp. fibrillosus
|author=
|authority=(Fernald) R. R. Haynes & Hellquist
|rank=subspecies
|parent rank=species
|synonyms=Potamogeton foliosus var. fibrillosus
|basionyms=Potamogeton fibrillosus
|family=Potamogetonaceae
|phenology=Flowering and fruiting summer–fall.
|habitat=Warm waters of shallow lakes, springs, streams, and rivers
|elevation=600–2700 m
|distribution=Calif.;Idaho;Oreg.;Utah;Wash.;Wyo.
|reference=None
|publication title=Novon
|publication year=1996
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f6b125a955440c0872999024f038d74684f65921/coarse_grained_fna_xml/V22/V22_153.xml
|genus=Potamogeton
|species=Potamogeton foliosus
|subspecies=Potamogeton foliosus subsp. fibrillosus
}}<!--

-->[[Category:Treatment]][[Category:Potamogeton foliosus]]