View source for Lemna valdiviana

{{Treatment/ID
|accepted_name=Lemna valdiviana
|accepted_authority=Philippi
|publications={{Treatment/Publication
|title=Linnaea
|place=33:239. 1864
|year=1864
}}
|special_status={{Treatment/ID/Special_status
|code=W
|label=Weedy
}}{{Treatment/ID/Special_status
|code=F
|label=Illustrated
}}
|basionyms=
|synonyms={{Treatment/ID/Synonym
|name=Lemna cyclostasa
|authority=(Elliott) C. H. Thompson
|rank=species
}} {{Treatment/ID/Synonym
|name=Lemna torreyi
|authority=Austin
|rank=species
}}
|hierarchy=Lemnaceae;Lemna;Lemna valdiviana
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Lemnaceae]]</div><div class="higher-taxon"><small>genus</small>[[Lemna]]</div><div class="higher-taxon"><small>species</small>[[Lemna valdiviana]]</div></div>
|volume=Volume 22
|mention_page=
|treatment_page=page 149
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Roots </b>to 1.5 cm, tip rounded to pointed; sheath not winged. <b>Stipes</b> white, small, often decaying. <b>Fronds</b> floating or (rarely) submersed, 1 or 2–few, coherent in groups, ovate to lanceolate, flat, thin, 1–5 mm, 1.3–3 times as long as wide, margins entire; veins 1, mostly prominent, longer than extension of air spaces, or running through at least 3/4 of distance between node and apex; with or without small papillae along midline of upper surface; anthocyanin absent; largest air spaces much shorter than 0.3 mm; turions absent. <b>Flowers</b>: ovaries 1-ovulate, utricular scale open on 1 side. <b>Fruits</b> 1–1.35 mm, not winged. <b>Seeds</b> with 15–29 distinct ribs. <b>2n</b> = 40, 42.</span><!--

-->{{Treatment/Body
|phenology=Flowering (very rare) spring–fall.
|habitat=Mesotrophic, quiet waters in temperate to tropical regions
|elevation=0–2000 m
|distribution=Ala.;Ariz.;Ark.;Calif.;Conn.;D.C.;Fla.;Ga.;Ill.;Ind.;Kans.;Ky.;La.;Md.;Mass.;Mich.;Miss.;Mo.;Mont.;Nebr.;N.H.;N.J.;N.Mex.;N.Y.;N.C.;Ohio;Okla.;Pa.;R.I.;S.C.;Tenn.;Tex.;Va.;W.Va.;Wyo.;Mexico;West Indies (Bermuda);Central America;South America.
|discussion=<p>I know of no specimens of <i>Lemna valdiviana</i> from Delaware, but the species is to be expected there.</p>
|tables=
|references=
}}<!--

--><!--

-->{{#Taxon:
name=Lemna valdiviana
|authority=Philippi
|rank=species
|parent rank=genus
|synonyms=Lemna cyclostasa;Lemna torreyi
|basionyms=
|family=Lemnaceae
|phenology=Flowering (very rare) spring–fall.
|habitat=Mesotrophic, quiet waters in temperate to tropical regions
|elevation=0–2000 m
|distribution=Ala.;Ariz.;Ark.;Calif.;Conn.;D.C.;Fla.;Ga.;Ill.;Ind.;Kans.;Ky.;La.;Md.;Mass.;Mich.;Miss.;Mo.;Mont.;Nebr.;N.H.;N.J.;N.Mex.;N.Y.;N.C.;Ohio;Okla.;Pa.;R.I.;S.C.;Tenn.;Tex.;Va.;W.Va.;Wyo.;Mexico;West Indies (Bermuda);Central America;South America.
|reference=None
|publication title=Linnaea
|publication year=1864
|special status=Weedy;Illustrated
|source xml=https://bibilujan@bitbucket.org/aafc-mbb/fna-data-curation.git/src/bb6b7e3a7de7d3b7888a1ad48c7fd8f5c722d8d6/coarse_grained_fna_xml/V22/V22_455.xml
|genus=Lemna
|species=Lemna valdiviana
}}<!--

-->[[Category:Treatment]][[Category:Lemna]]