Difference between revisions of "Amauriopsis"
in N. L. Britton et al., N. Amer. Fl. 34: 37. 1914.
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--><p>Resurrection of <i>Amauriopsis</i>, which was included in <i>Bahia</i> Lagasca by W. L. Ellison (1964), is predicated largely on the work of B. G. Baldwin et al. (2002).</p> | --><p>Resurrection of <i>Amauriopsis</i>, which was included in <i>Bahia</i> Lagasca by W. L. Ellison (1964), is predicated largely on the work of B. G. Baldwin et al. (2002).</p> | ||
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| − | |references= | + | |references= |
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|family=Asteraceae | |family=Asteraceae | ||
|illustrator=Barbara Alongi | |illustrator=Barbara Alongi | ||
| + | |illustration copyright=Flora of North America Association | ||
|distribution=w United States;n Mexico. | |distribution=w United States;n Mexico. | ||
| − | |reference= | + | |reference=None |
|publication title=in N. L. Britton et al., N. Amer. Fl. | |publication title=in N. L. Britton et al., N. Amer. Fl. | ||
|publication year=1914 | |publication year=1914 | ||
|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/V21_989.xml |
|tribe=Asteraceae tribe Heliantheae | |tribe=Asteraceae tribe Heliantheae | ||
|subtribe=Asteraceae (tribe Heliantheae) subtribe Chaenactidinae | |subtribe=Asteraceae (tribe Heliantheae) subtribe Chaenactidinae | ||
Revision as of 19:40, 16 December 2019
Biennials (sometimes flowering in first year, sometimes persisting), 10–80+ cm. Stems erect, usually branched distally, sometimes from bases. Leaves usually basal and cauline; alternate; petiolate; blades deltate to ovate or oblong (in broad outline), usually 1–2-ternately lobed (lobes mostly oblong to obovate), ultimate margins entire or toothed, faces ± scabrellous to hirtellous, usually gland-dotted. Heads radiate, in loose, corymbiform arrays. Involucres ± hemispheric or broader, 10–18+ mm diam. Phyllaries persistent, 12–21+ in ± 2 series (reflexed in fruit, distinct, ± oblanceolate or lanceolate to lance-attenuate, subequal, thin-herbaceous, margins membranous, sometimes purplish, apices usually attenuate to ± caudate). Receptacles convex, pitted, epaleate. Ray florets 10–21+, pistillate, fertile; corollas yellow. Disc florets 30–80+, bisexual, fertile; corollas yellow, tubes longer than funnelform throats, lobes 5, ± lanceolate (usually longer than throats). Cypselae obpyramidal, 4-angled, usually glabrous, sometimes hirtellous; pappi 0. x = 12.
Distribution
w United States, n Mexico.
Discussion
Species 1.
Resurrection of Amauriopsis, which was included in Bahia Lagasca by W. L. Ellison (1964), is predicated largely on the work of B. G. Baldwin et al. (2002).
Selected References
None.