View source for Tetraneuris torreyana

{{Treatment/ID
|accepted_name=Tetraneuris torreyana
|accepted_authority=(Nuttall) Greene
|publications={{Treatment/Publication
|title=Pittonia
|place=3: 265. 1898
|year=1898
}}
|basionyms={{Treatment/ID/Basionym
|name=Actinella torreyana
|authority=Nuttall
|publication_title=Trans. Amer. Philos. Soc., n. s.
|publication_place=7: 379. 1841
}}
|synonyms={{Treatment/ID/Synonym
|name=Hymenoxys depressa
|authority=(Torrey & A. Gray) S. L. Welsh & Reveal
}} {{Treatment/ID/Synonym
|name=Hymenoxys lapidicola
|authority=S. L. Welsh & Neese
}} {{Treatment/ID/Synonym
|name=Hymenoxys torreyana
|authority=(Nuttall) K. F. Parker
}} {{Treatment/ID/Synonym
|name=Tetraneuris depressa
|authority=(Torrey & A. Gray) Greene
}}
|hierarchy=Asteraceae;Asteraceae tribe Heliantheae;Asteraceae (tribe Heliantheae) subtribe Gaillardiinae;Tetraneuris;Tetraneuris torreyana
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Asteraceae]]</div><div class="higher-taxon"><small>tribe</small>[[Asteraceae tribe Heliantheae]]</div><div class="higher-taxon"><small>subtribe</small>[[Asteraceae (tribe Heliantheae) subtribe Gaillardiinae]]</div><div class="higher-taxon"><small>genus</small>[[Tetraneuris]]</div><div class="higher-taxon"><small>species</small>[[Tetraneuris torreyana]]</div></div>
|volume=Volume 21
|mention_page=page 448
|treatment_page=page 451
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Perennials,</b> 2–15+ cm. <b>Caudices</b> ± branched, branches notably thickened distally. <b>Stems</b> 1–30(–40), erect, unbranched. <b>Leaves</b> all basal, new leaves tightly clustered; blades (midribs usually pronounced) spatulate or oblanceolate to linear-oblanceolate, entire, glabrous or usually sparsely, sometimes moderately to densely, hairy, densely gland-dotted. <b>Heads</b> 1–10(–40) per plant, borne singly. <b>Peduncles</b> (0.5–)2–15 cm, ± hairy proximally, almost always densely lanate distally. <b>Involucres</b> 10–12 × 12–15 mm. <b>Outer</b> phyllaries 4–8, 6–8.5 mm, margins (0.3–)0.5–1.2 mm wide, usually conspicuously scarious, abaxial faces ± hairy. <b>Ray</b> florets 7–14; corollas 11–17 mm. <b>Disc</b> florets 25–150+; corollas yellow, 4–4.7 mm. <b>Cypselae</b> 3–4 mm; pappi of 5–7 obovate to oblanceolate, aristate scales 3–4(–4.5) mm.</span><!--

-->{{Treatment/Body
|phenology=Flowering May–Jun(–Sep).
|habitat=Roadsides, hillsides, slopes, open treeless areas, edges of woods
|elevation=(1300–)1700–3100 m
|distribution=Colo.;Mont.;Utah;Wyo.
|tables=
|references=
}}<!--

--><!--

-->{{#Taxon:
name=Tetraneuris torreyana
|author=
|authority=(Nuttall) Greene
|rank=species
|parent rank=genus
|synonyms=Hymenoxys depressa;Hymenoxys lapidicola;Hymenoxys torreyana;Tetraneuris depressa
|basionyms=Actinella torreyana
|family=Asteraceae
|phenology=Flowering May–Jun(–Sep).
|habitat=Roadsides, hillsides, slopes, open treeless areas, edges of woods
|elevation=(1300–)1700–3100 m
|distribution=Colo.;Mont.;Utah;Wyo.
|reference=None
|publication title=Pittonia
|publication year=1898
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f6b125a955440c0872999024f038d74684f65921/coarse_grained_fna_xml/V19-20-21/V21_1132.xml
|tribe=Asteraceae tribe Heliantheae
|subtribe=Asteraceae (tribe Heliantheae) subtribe Gaillardiinae
|genus=Tetraneuris
|species=Tetraneuris torreyana
}}<!--

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