Difference between revisions of "Gutierrezia serotina"
Pittonia 4: 57. 1899.
Common names: Late snakeweed
Synonyms: Gutierrezia polyantha A. Nelson
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|name=Gutierrezia polyantha | |name=Gutierrezia polyantha | ||
|authority=A. Nelson | |authority=A. Nelson | ||
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|hierarchy=Asteraceae;Asteraceae tribe Astereae;Gutierrezia;Gutierrezia serotina | |hierarchy=Asteraceae;Asteraceae tribe Astereae;Gutierrezia;Gutierrezia serotina | ||
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name=Gutierrezia serotina | name=Gutierrezia serotina | ||
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|authority=Greene | |authority=Greene | ||
|rank=species | |rank=species | ||
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|publication year=1899 | |publication year=1899 | ||
|special status= | |special status= | ||
| − | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/ | + | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/eaa6e58056e40c9ef614d8f47aea294977a1a5e9/coarse_grained_fna_xml/V19-20-21/V20_182.xml |
|tribe=Asteraceae tribe Astereae | |tribe=Asteraceae tribe Astereae | ||
|genus=Gutierrezia | |genus=Gutierrezia | ||
Revision as of 19:26, 16 December 2019
Subshrubs, 15–30 cm. Stems glabrous. Leaves: basal absent at flowering; cauline blades 1-nerved, linear to filiform, 0.5–1 mm wide, reduced distally. Heads borne singly or (sessile in glomerate clusters of 3–5) in loose arrays. Involucres narrowly campanulate (lengths ± equaling diams.), 3–4 mm diam. Phyllary apices flat. Ray florets 4–9; corollas yellow, 2.3–4(–5.4) mm. Disc florets (8–)10–12(–17). Cypselae 1–1.2 mm, faces densely strigoso-sericeous (hairs ± twisted, apically attenuate); pappi of 1–2 series of oblanceolate scales 0.5–1 mm. 2n = 8.
Phenology: Flowering Apr–May and/or Aug–Oct.
Habitat: Grasslands, Larrea flats
Elevation: 400–1200 m
Discussion
Selected References
None.
Lower Taxa
None.