View source for Tetraneuris argentea

{{Treatment/ID
|accepted_name=Tetraneuris argentea
|accepted_authority=(A. Gray) Greene
|publications={{Treatment/Publication
|title=Pittonia
|place=3: 269. 1898
|year=1898
}}
|special_status={{Treatment/ID/Special_status
|code=E
|label=Endemic
}}
|basionyms={{Treatment/ID/Basionym
|name=Actinella argentea
|authority=A. Gray
|rank=species
|publication_title=Mem. Amer. Acad. Arts, n. s.
|publication_place=4: 100. 1849
}}
|synonyms={{Treatment/ID/Synonym
|name=Hymenoxys argentea
|authority=(A. Gray) K. F. Parker
|rank=species
}} {{Treatment/ID/Synonym
|name=Tetraneuris formosa
|authority=Greene ex Wooton & Standley
|rank=species
}} {{Treatment/ID/Synonym
|name=Tetraneuris leptoclada
|authority=(A. Gray) Greene
|rank=species
}} {{Treatment/ID/Synonym
|name=Tetraneuris trinervata
|authority=Greene
|rank=species
}}
|hierarchy=Asteraceae;Asteraceae tribe Heliantheae;Asteraceae (tribe Heliantheae) subtribe Gaillardiinae;Tetraneuris;Tetraneuris argentea
|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 argentea]]</div></div>
|volume=Volume 21
|mention_page=page 447, 448
|treatment_page=page 450
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Perennials,</b> 6–25(–42+) cm. <b>Caudices</b> ± branched, branches notably thickened distally. <b>Stems</b> 1–8(–12), erect, leafy, ± branched distally. <b>Leaves</b> basal and cauline, entire, usually densely strigoso-canescent, ± gland-dotted; basal leaves tightly clustered, blades spatulate to oblanceolate; proximal cauline blades oblanceolate; mid blades oblanceolate to linear-oblanceolate, 2.5–5 mm wide; distal blades linear-lanceolate to linear. <b>Heads</b> 1–10(–30) per plant (1–7 per stem), borne singly or in paniculiform to corymbiform arrays. <b>Peduncles</b> 2–13.5 cm, usually densely hairy. <b>Involucres</b> (5–)7–10 × 8–15 mm. <b>Outer</b> phyllaries 8–11, 4–6.5 mm, margins 0–0.3 mm wide, usually scarious, abaxial faces densely hairy. <b>Ray</b> florets 8–14; corollas 11.8–17 mm. <b>Disc</b> florets 25–75(–100+); corollas yellow proximally, yellow or rarely purplish distally, 2.8–3.8 mm. <b>Cypselae</b> 2.4–3.1 mm; pappi of 5–6 obovate, aristate scales 2.1–3.5 mm. <b>2n</b> = 30, 60.</span><!--

-->{{Treatment/Body
|phenology=Flowering (Apr–)May–Aug(–Sep).
|habitat=Roadsides, hillsides, open treeless areas, edges of woods
|elevation=(1500–)2000–2400(–3000) m
|distribution=Ariz.;N.Mex.
|tables=
|references=
}}<!--

--><!--

-->{{#Taxon:
name=Tetraneuris argentea
|authority=(A. Gray) Greene
|rank=species
|parent rank=genus
|synonyms=Hymenoxys argentea;Tetraneuris formosa;Tetraneuris leptoclada;Tetraneuris trinervata
|basionyms=Actinella argentea
|family=Asteraceae
|phenology=Flowering (Apr–)May–Aug(–Sep).
|habitat=Roadsides, hillsides, open treeless areas, edges of woods
|elevation=(1500–)2000–2400(–3000) m
|distribution=Ariz.;N.Mex.
|reference=None
|publication title=Pittonia
|publication year=1898
|special status=Endemic
|source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V19-20-21/V21_1128.xml
|tribe=Asteraceae tribe Heliantheae
|subtribe=Asteraceae (tribe Heliantheae) subtribe Gaillardiinae
|genus=Tetraneuris
|species=Tetraneuris argentea
}}<!--

-->[[Category:Treatment]][[Category:Tetraneuris]]