Difference between revisions of "Leuciva"
in N. L. Britton et al., N. Amer. Fl. 33: 8. 1922.
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{{Treatment/ID | {{Treatment/ID | ||
|accepted_name=Leuciva | |accepted_name=Leuciva | ||
| − | |accepted_authority=Rydberg | + | |accepted_authority=Rydberg |
|publications={{Treatment/Publication | |publications={{Treatment/Publication | ||
|title=in N. L. Britton et al., N. Amer. Fl. | |title=in N. L. Britton et al., N. Amer. Fl. | ||
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name=Leuciva | name=Leuciva | ||
|author=John L. Strother | |author=John L. Strother | ||
| − | |authority=Rydberg | + | |authority=Rydberg |
|rank=genus | |rank=genus | ||
|parent rank=subtribe | |parent rank=subtribe | ||
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|family=Asteraceae | |family=Asteraceae | ||
|illustrator=Barbara Alongi | |illustrator=Barbara Alongi | ||
| + | |illustration copyright=Flora of North America Association | ||
|distribution=sw United States;n Mexico. | |distribution=sw United States;n Mexico. | ||
|reference=None | |reference=None | ||
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|publication year=1922 | |publication year=1922 | ||
|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_53.xml |
|tribe=Asteraceae tribe Heliantheae | |tribe=Asteraceae tribe Heliantheae | ||
|subtribe=Asteraceae (tribe Heliantheae) subtribe Ambrosiinae | |subtribe=Asteraceae (tribe Heliantheae) subtribe Ambrosiinae | ||
Latest revision as of 21:12, 5 November 2020
Perennials (sometimes flowering in first year), 20–60+ cm. Stems erect, branching from bases and/or distally. Leaves cauline; mostly alternate; petiolate; blades lanceolate to oblanceolate, laciniately pinnately lobed, abaxial faces ± lanate, adaxial ± tomentose, both usually gland-dotted. Heads discoid or disciform, in (ebracteate) paniculiform arrays. Involucres ± hemispheric, 2–4+ mm diam. Phyllaries persistent, 5+ in 1(–2) series, distinct, outer 5 herbaceous, inner 0 or scarious to membranous. Receptacles convex, epaleate. Pistillate florets 0 or 3–5; corollas whitish, tubular, or 0. Functionally staminate florets 5–12+; corollas whitish, funnelform, lobes 5, erect (filaments connate, anthers coherent or distinct). Receptacles convex, epaleate. Cypselae pyriform, ± obcompressed, densely gland-dotted; pappi 0. x = 18?
Distribution
sw United States, n Mexico.
Discussion
Species 1.
Selected References
None.