Difference between revisions of "Verbesina longifolia"
Proc. Amer. Acad. Arts 19: 12. 1883.
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− | |basionyms={{Treatment/ID/ | + | |basionyms={{Treatment/ID/Basionym |
|name=Actinomeris longifolia | |name=Actinomeris longifolia | ||
|authority=A. Gray | |authority=A. Gray | ||
+ | |rank=species | ||
+ | |publication_title=Smithsonian Contr. Knowl. | ||
+ | |publication_place=5(6): 89. 1853 | ||
}} | }} | ||
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-->{{#Taxon: | -->{{#Taxon: | ||
name=Verbesina longifolia | name=Verbesina longifolia | ||
− | |||
|authority=(A. Gray) A. Gray | |authority=(A. Gray) A. Gray | ||
|rank=species | |rank=species | ||
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|publication year=1883 | |publication year=1883 | ||
|special status= | |special status= | ||
− | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V19-20-21/V21_264.xml |
|tribe=Asteraceae tribe Heliantheae | |tribe=Asteraceae tribe Heliantheae | ||
|subtribe=Asteraceae (tribe Heliantheae) subtribe Ecliptinae | |subtribe=Asteraceae (tribe Heliantheae) subtribe Ecliptinae |
Latest revision as of 21:10, 5 November 2020
Plants 60–150+ cm (perennating bases ± erect, internodes not winged). Leaves all or mostly opposite (distal sometimes alternate); blades ± lance-linear (lengths 10–15 times widths), 9–12(–20+) × 0.6–1.2(–1.5+) cm, bases rounded, margins obscurely toothed to subentire, apices ± attenuate, faces ± scabrellous. Heads borne singly or 3–5+ in loose, corymbiform arrays. Involucres ± hemispheric to saucerlike, 11–15+ mm diam. Phyllaries 18–24+ in 2–3 series, ± erect to spreading, linear to lance-linear, 5–15+ mm. Ray florets 12–13; laminae 15–25+ mm. Disc florets 60–100+; corollas yellow. Cypselae dark brown, oblanceolate to elliptic, 7 mm, faces glabrous; pappi 0–0.5 mm. 2n = 34.
Phenology: Flowering (Jul–)Sep–Oct.
Habitat: Rocky slopes
Elevation: 1500–2400 m
Distribution
Ariz., N.Mex., Mexico (Chihuahua, Durango).
Discussion
Selected References
None.