View source for Sagittaria guayanensis subsp. guayanensis

{{Treatment/ID
|accepted_name=Sagittaria guayanensis subsp. guayanensis
|accepted_authority=unknown
|publications=
|basionyms=
|synonyms=
|hierarchy=Alismataceae;Sagittaria;Sagittaria guayanensis;Sagittaria guayanensis subsp. guayanensis
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Alismataceae]]</div><div class="higher-taxon"><small>genus</small>[[Sagittaria]]</div><div class="higher-taxon"><small>species</small>[[Sagittaria guayanensis]]</div><div class="higher-taxon"><small>subspecies</small>[[Sagittaria guayanensis subsp. guayanensis]]</div></div>
|volume=Volume 22
|mention_page=
|treatment_page=
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Herbs,</b> annual or perennial, to 50 cm; rhizomes absent; stolons absent; corms present. <b>Leaves</b> submersed, phyllodial, flattened, 4–7 × 0.4–0.8 cm, or floating; petiole triangular, to 42 cm; blade sagittate, 3.5–10.5 × 1.5–8.5 cm, basal lobes shorter than to equal to length of remainder of blade. <b>Inflorescences</b> racemes, of 1–7 whorls, floating, 0.9–9 × 0.6–4 cm; peduncles 10.9–22 cm; bracts distinct or connate less than ¼ total length, broadly lanceolate to linear-lanceolate, 2.8–15 mm, delicate, not papillose; fruiting pedicels spreading to recurved, cylindric, 0.6–2.1 cm. <b>Flowers</b> 1.2–2 cm diam.; sepals spreading in staminate, erect in pistillate, enclosing flower or fruiting head; filaments cylindric, &#177; equaling anther length, glabrous; pistillate pedicellate, with ring of sterile stamens. <b>Fruiting</b> heads 0.5–1.8 cm diam.; achenes oblanceoloid, abaxially keeled, 1.7–2.2 × 1.2–1.5 mm, beaked; faces tuberculate, wings 1–3, &#177; dentate, glands absent; beak lateral, erect, 0.2–0.5 mm.</span><!--

-->{{Treatment/Body
|phenology=Flowering summer–fall.
|habitat=Rice fields, ephemeral pools, roadside ditches, and streams
|elevation=0–100 m
|distribution=La.;c;s Mexico;West Indies;Central America;tropical South America.
|tables=
|references=
}}<!--

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-->{{#Taxon:
name=Sagittaria guayanensis subsp. guayanensis
|author=
|authority=unknown
|rank=subspecies
|parent rank=species
|synonyms=
|basionyms=
|family=Alismataceae
|phenology=Flowering summer–fall.
|habitat=Rice fields, ephemeral pools, roadside ditches, and streams
|elevation=0–100 m
|distribution=La.;c;s Mexico;West Indies;Central America;tropical South America.
|introduced=true
|reference=None
|publication title=
|publication year=
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f6b125a955440c0872999024f038d74684f65921/coarse_grained_fna_xml/V22/V22_444.xml
|genus=Sagittaria
|species=Sagittaria guayanensis
|subspecies=Sagittaria guayanensis subsp. guayanensis
}}<!--

-->[[Category:Treatment]][[Category:Sagittaria guayanensis]]