View source for Xyris ambigua

{{Treatment/ID
|accepted_name=Xyris ambigua
|accepted_authority=Beyrich ex Kunth
|publications={{Treatment/Publication
|title=Enum. Pl.
|place=4: 13. 1843
|year=1843
}}
|basionyms=
|synonyms=
|hierarchy=Xyridaceae;Xyris;Xyris ambigua
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Xyridaceae]]</div><div class="higher-taxon"><small>genus</small>[[Xyris]]</div><div class="higher-taxon"><small>species</small>[[Xyris ambigua]]</div></div>
|volume=Volume 22
|mention_page=
|treatment_page=
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Herbs,</b> perennial, cespitose or solitary, 30–100 cm. <b>Leaves</b> in broad or narrow fans, (5–)10–40(–50) cm; sheath base tan, straw-colored, or pale pink; blade pale or olive green, linear-triangular, (2–)3–7(–10) mm wide, smooth or slightly papillate, margins smooth to minutely scabrous or papillate. <b>Inflorescences</b>: scape sheaths much exceeded by leaves; scapes linear, rarely flexuous, terete or nearly terete, 1–1.5 mm wide, distally usually 2-ribbed, sometimes with additional ribs; spikes ovoid to ellipsoid, lanceoloid, or cylindric, 10–20(–30) mm; fertile bracts 5–8 mm, margins entire, apex rounded. <b>Flowers</b>: lateral sepals included, dark brown, strongly curved, 4–7 mm, keel firm, ciliate, petals unfolding in morning, blade obovate, 10 mm; staminodes bearded. <b>Seeds</b> translucent, ovoid to ellipsoid, 0.5–0.6 mm, finely multiribbed and cross ribbed. <b>2n</b> = 18.</span><!--

-->{{Treatment/Body
|phenology=Flowering late spring–fall (all year south).
|habitat=Acid, sandy, moist pine or oak savanna, pine flatwoods, pond shores, ditches, bogs
|elevation=0–300 m
|distribution=Ala.;Ark.;Fla.;Ga.;La.;Miss.;N.C.;S.C.;Tenn.;Tex.;Va.;Mexico;West Indies (Cuba);Mexico;Central America (Belize;Honduras;Nicaragua).
|discussion=<p><i>Xyris ambigua</i> is one of the more widespread and weedy of xyrids, frequently invading disturbed moist, sandy areas. It is also one of the most variable in habit and apparently forms intermediates with <i>X. stricta</i> and <i>X. torta</i>.</p>
|tables=
|references=
}}<!--

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-->{{#Taxon:
name=Xyris ambigua
|author=
|authority=Beyrich ex Kunth
|rank=species
|parent rank=genus
|synonyms=
|basionyms=
|family=Xyridaceae
|phenology=Flowering late spring–fall (all year south).
|habitat=Acid, sandy, moist pine or oak savanna, pine flatwoods, pond shores, ditches, bogs
|elevation=0–300 m
|distribution=Ala.;Ark.;Fla.;Ga.;La.;Miss.;N.C.;S.C.;Tenn.;Tex.;Va.;Mexico;West Indies (Cuba);Mexico;Central America (Belize;Honduras;Nicaragua).
|reference=None
|publication title=Enum. Pl.
|publication year=1843
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/8f726806613d60c220dc4493de13607dd3150896/coarse_grained_fna_xml/V22/V22_368.xml
|genus=Xyris
|species=Xyris ambigua
}}<!--

-->[[Category:Treatment]][[Category:Xyris]]