View source for Psilactis gentryi

{{Treatment/ID
|accepted_name=Psilactis gentryi
|accepted_authority=(Standley) D. R. Morgan
|publications={{Treatment/Publication
|title=Syst. Bot.
|place=18: 302. 1993
|year=1993
}}
|basionyms={{Treatment/ID/Basionym
|name=Aster gentryi
|authority=Standley
|publication_title=Publ. Field Mus. Nat. Hist., Bot. Ser.
|publication_place=22: 60. 1940
}}
|synonyms={{Treatment/ID/Synonym
|name=Machaeranthera gentryi
|authority=(Standley) R. C. Jackson ex B. L. Turner
}} {{Treatment/ID/Synonym
|name=Machaeranthera mexicana
|authority=B. L. Turner & D. B. Horne
}}
|hierarchy=Asteraceae;Asteraceae tribe Astereae;Psilactis;Psilactis gentryi
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Asteraceae]]</div><div class="higher-taxon"><small>tribe</small>[[Asteraceae tribe Astereae]]</div><div class="higher-taxon"><small>genus</small>[[Psilactis]]</div><div class="higher-taxon"><small>species</small>[[Psilactis gentryi]]</div></div>
|volume=Volume 20
|mention_page=page 462, 464
|treatment_page=page 463
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Annuals,</b> 20–120 cm. <b>Stems</b> and branches often sparsely appressed- or erect-hairy, stipitate-glandular, more densely distally. <b>Distal</b> leaf blades ovate to lanceolate, smallest 5–12 × 2–6 mm, bases cordate to auriculate, clasping. <b>Involucres</b> hemispheric, 5–8 mm. <b>Phyllaries</b> lanceolate to linear-lanceolate, equal or slightly unequal, 4–7 × 0.7–1.2 mm; outer often mostly herbaceous (bases inconspicuously indurate), scarious margins absent or obscured by stipitate glands; inner: bases indurate, margins scarious. <b>Receptacles</b> flat to convex, 4–6 mm diam. <b>Ray</b> florets 30–70; laminae 7–14 × 1–1.5 mm. <b>Disc</b> florets 50–150; corollas 2.5–4.5 mm. <b>Ray</b> cypselae 1.2–2 mm, sparsely to densely appressed-hairy. <b>Disc</b> cypselae 1.2–2.5 mm, sparsely to densely appressed-hairy; pappus bristles 40–50, 2.5–4 mm. <b>2n</b> = 8 (Mexico).</span><!--

-->{{Treatment/Body
|phenology=Flowering Sep–Nov.
|habitat=Canyon bottoms, along rocky streambeds
|elevation=1700–2300 m
|distribution=Ariz.;Mexico (Chihuahua;Durango;Hidalgo;Mexico;Sonora).
|discussion=<p><i>Psilactis gentryi</i> occurs in the Huachuca Mountains of southeastern Arizona.</p>
|tables=
|references=
}}<!--

--><!--

-->{{#Taxon:
name=Psilactis gentryi
|author=
|authority=(Standley) D. R. Morgan
|rank=species
|parent rank=genus
|synonyms=Machaeranthera gentryi;Machaeranthera mexicana
|basionyms=Aster gentryi
|family=Asteraceae
|phenology=Flowering Sep–Nov.
|habitat=Canyon bottoms, along rocky streambeds
|elevation=1700–2300 m
|distribution=Ariz.;Mexico (Chihuahua;Durango;Hidalgo;Mexico;Sonora).
|reference=None
|publication title=Syst. Bot.
|publication year=1993
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f6b125a955440c0872999024f038d74684f65921/coarse_grained_fna_xml/V19-20-21/V20_1071.xml
|tribe=Asteraceae tribe Astereae
|genus=Psilactis
|species=Psilactis gentryi
}}<!--

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