View source for Potamogeton pusillus subsp. gemmiparus

{{Treatment/ID
|accepted_name=Potamogeton pusillus subsp. gemmiparus
|accepted_authority=(J. W. Robbins) R. R. Haynes & Hellquist
|publications={{Treatment/Publication
|title=Novon
|place=6: 370. 1996
|year=1996
}}
|common_names=Potamot gemmipare
|special_status={{Treatment/ID/Special_status
|code=E
|label=Endemic
}}
|basionyms={{Treatment/ID/Basionym
|name=Potamogeton pusillus var. gemmiparus
|authority=J. W. Robbins
|rank=variety
|publication_title=in A. Gray, Manual ed.
|publication_place=5, 489. 1867
}}
|synonyms={{Treatment/ID/Synonym
|name=Potamogeton gemmiparus
|authority=
|rank=species
}}
|hierarchy=Potamogetonaceae;Potamogeton;Potamogeton pusillus;Potamogeton pusillus subsp. gemmiparus
|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 pusillus]]</div><div class="higher-taxon"><small>subspecies</small>[[Potamogeton pusillus subsp. gemmiparus]]</div></div>
|volume=Volume 22
|mention_page=
|treatment_page=
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Leaves:</b> stipules convolute; blade 1.1–6 cm × 0.2–0.7 mm, apex subulate, lacunae present or absent, 0–2 rows on each side of midrib; veins 1. <b>Inflorescences</b>: peduncles 1–3 per plant, cylindric; spikes cylindric, continuous. <b>Fruits</b> obovoid, sides centrally concave; beak median.</span><!--

-->{{Treatment/Body
|phenology=Flowering and fruiting summer–fall.
|habitat=Acid waters of lakes and streams
|elevation=0–100 m
|distribution=Que.;Conn.;Maine;Mass.;N.H.;N.H.;Vt.
|discussion=<p><i>Potamogeton pusillus </i>subsp.<i> gemmiparus</i> is an uncommon taxon that superficially resembles <i></i>subsp.<i> pusillus</i>. It can be separated, however, by its continuous inflorescences, whereas those of <i></i>subsp.<i> pusillus</i> are interrupted.</p>
|tables=
|references=
}}<!--

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-->{{#Taxon:
name=Potamogeton pusillus subsp. gemmiparus
|authority=(J. W. Robbins) R. R. Haynes & Hellquist
|rank=subspecies
|parent rank=species
|synonyms=Potamogeton gemmiparus
|basionyms=Potamogeton pusillus var. gemmiparus
|family=Potamogetonaceae
|phenology=Flowering and fruiting summer–fall.
|habitat=Acid waters of lakes and streams
|elevation=0–100 m
|distribution=Que.;Conn.;Maine;Mass.;N.H.;N.H.;Vt.
|reference=None
|publication title=Novon
|publication year=1996
|special status=Endemic
|source xml=https://bibilujan@bitbucket.org/aafc-mbb/fna-data-curation.git/src/bb6b7e3a7de7d3b7888a1ad48c7fd8f5c722d8d6/coarse_grained_fna_xml/V22/V22_88.xml
|genus=Potamogeton
|species=Potamogeton pusillus
|subspecies=Potamogeton pusillus subsp. gemmiparus
}}<!--

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