View source for Najas wrightiana

{{Treatment/ID
|accepted_name=Najas wrightiana
|accepted_authority=A. Braun
|publications={{Treatment/Publication
|title=Sitzungsber. Ges. Naturf., Freunde Berlin.
|place=1868:17. 1868
|year=1868
}}
|basionyms=
|synonyms=
|hierarchy=Najadaceae;Najas;Najas wrightiana
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Najadaceae]]</div><div class="higher-taxon"><small>genus</small>[[Najas]]</div><div class="higher-taxon"><small>species</small>[[Najas wrightiana]]</div></div>
|volume=Volume 22
|mention_page=
|treatment_page=
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Stems </b>profusely branched proximally to distally, 9–45 cm × 0.3–1 mm; internodes 0.3–5.2 cm, without prickes abaxially. <b>Leaves</b> ascending with age, 0.5–2.6 cm, stiff in age; sheath 0.7–2.8 mm wide, apex rounded; blade 0.2–1.3 mm wide, margins conspicuously serrulate, teeth 8–22 per side, apex acute, with 1 tooth, teeth multicellular; midvein without prickles abaxially. <b>Flowers</b> 1–2 per axil, staminate and pistillate on same plant. <b>Staminate</b> flowers in distal axils, 1.2–1.9 mm; involucral beaks 2-lobed, 0.3–0.5 mm; anther 4-loculed,1 mm. <b>Pistillate</b> flowers in proximal axils, 2 mm; styles to 0.7 mm; stigmas 4-lobed. <b>Seeds</b> not recurved, whitish, fusiform, 0.7–1.5 × 0.3–0.5 mm, apex with style situated at center; testa dull, 3 cell layers thick, pitted; aeroleareoles regularly arranged in 20 longitudinal rows, not ladderlike, 4–5-angled, longer than broad, end walls raised. <b>Chromosome</b> number unknown not available.</span><!--

-->{{Treatment/Body
|phenology=Flowering late spring–fall.
|habitat=Slow moving streams and ponds
|elevation=0–100 m
|distribution=Fla.;Mexico;Central America (Guatemala;Belize;Honduras);West Indies (Cuba).
|tables=
|references={{Treatment/Reference
|id=davenport1980a
|text=Davenport, L. J. 1980. In: A. Löve, ed. IOPB Cchromosome number reports. LXVII. Taxon 29: 351347--367.
}}{{Treatment/Reference
|id=les1995a
|text=Les, D. H. and R. R. Haynes. 1995. Systematics of subclass Alismatidae: A synthesis of approaches. In: P. J. Rudall et al., eds. 1995. Monocotyledons: Systematics and Evolution. 2 vols. Kew. Vol. 2, pp. 353--377 47--367.
}}
}}<!--

--><!--

-->{{#Taxon:
name=Najas wrightiana
|author=
|authority=A. Braun
|rank=species
|parent rank=genus
|synonyms=
|basionyms=
|family=Najadaceae
|phenology=Flowering late spring–fall.
|habitat=Slow moving streams and ponds
|elevation=0–100 m
|distribution=Fla.;Mexico;Central America (Guatemala;Belize;Honduras);West Indies (Cuba).
|introduced=true
|reference=davenport1980a;les1995a
|publication title=Sitzungsber. Ges. Naturf., Freunde Berlin.
|publication year=1868
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/8f726806613d60c220dc4493de13607dd3150896/coarse_grained_fna_xml/V22/V22_191.xml
|genus=Najas
|species=Najas wrightiana
}}<!--

-->[[Category:Treatment]][[Category:Najas]]