View source for Elodea nuttallii

{{Treatment/ID
|accepted_name=Elodea nuttallii
|accepted_authority=(Planchon) H. St. John
|publications={{Treatment/Publication
|title=Rhodora
|place=22:29. 1920
|year=1920
}}
|basionyms={{Treatment/ID/Basionym
|name=Anacharis nuttallii
|authority=Planchon
|publication_title=Ann. Mag. Nat. Hist., ser.
|publication_place=2, 1: 86. 1848
}}
|synonyms=
|hierarchy=Hydrocharitaceae;Elodea;Elodea nuttallii
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Hydrocharitaceae]]</div><div class="higher-taxon"><small>genus</small>[[Elodea]]</div><div class="higher-taxon"><small>species</small>[[Elodea nuttallii]]</div></div>
|volume=Volume 22
|mention_page=
|treatment_page=
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Leaves </b>mostly in 3s, often recurved, linear to lanceolate, 4–15.5 × 0.9–1.7(–2.4) mm, margins folded. <b>Inflorescences</b>: staminate spathes subglobose to ovoid, 2.2–4 mm; peduncles abscissing in bud; pistillate spathes linear, 8.5–15 mm. <b>Flowers</b> unisexual; staminate flowers: stamens 9, pedicels briefly remaining attached following anthesis; inner 3 filaments connate proximally, forming column; anthers 1–1.4 mm; pollen in tetrads; pistillate flowers: styles mostly 1.2–2 mm. <b>Seeds</b> fusiform, 4–4.6 mm, base with long hairs. <b>2n</b> = 48 (Britain).</span><!--

-->{{Treatment/Body
|phenology=Flowering summer.
|habitat=Waters, mostly calcareous, of lakes and rivers
|elevation=50–1600 m
|distribution=N.B.;Ont.;Que.;Ark.;Calif.;Colo.;Conn.;Del.;Idaho;Ill.;Ind.;Iowa;Kans.;Ky.;Maine;Md.;Mass.;Mich.;Minn.;Mont.;Mo.;Nebr.;Nev.;N.H.;N.J.;N.Y.;N.C.;N.Dak.;Ohio;Okla.;Oreg.;Pa.;R.I.;S.Dak.;Tenn.;Vt.;Va.;Wash.;W.Va.;Wis.;Wyo.;Europe;Asia.
|discussion=<p>I know of no instance in North America where <i>Elodea</i> nuttalli or <i>E. canadensis</i> is weedy. Both are weedy in Europe, and <i>E. canadensis</i> is weedy also in Australia and New Zealand.</p>
|tables=
|references=
}}<!--

--><!--

-->{{#Taxon:
name=Elodea nuttallii
|author=
|authority=(Planchon) H. St. John
|rank=species
|parent rank=genus
|synonyms=
|basionyms=Anacharis nuttallii
|family=Hydrocharitaceae
|phenology=Flowering summer.
|habitat=Waters, mostly calcareous, of lakes and rivers
|elevation=50–1600 m
|distribution=N.B.;Ont.;Que.;Ark.;Calif.;Colo.;Conn.;Del.;Idaho;Ill.;Ind.;Iowa;Kans.;Ky.;Maine;Md.;Mass.;Mich.;Minn.;Mont.;Mo.;Nebr.;Nev.;N.H.;N.J.;N.Y.;N.C.;N.Dak.;Ohio;Okla.;Oreg.;Pa.;R.I.;S.Dak.;Tenn.;Vt.;Va.;Wash.;W.Va.;Wis.;Wyo.;Europe;Asia.
|reference=None
|publication title=Rhodora
|publication year=1920
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f6b125a955440c0872999024f038d74684f65921/coarse_grained_fna_xml/V22/V22_537.xml
|genus=Elodea
|species=Elodea nuttallii
}}<!--

-->[[Category:Treatment]][[Category:Elodea]]