Difference between revisions of "Vernonia fasciculata"
Fl. Bor.-Amer. 2: 94. 1803.
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|name=Vernonia fasciculata subsp. corymbosa | |name=Vernonia fasciculata subsp. corymbosa | ||
|authority=(Schweinitz) S. B. Jones | |authority=(Schweinitz) S. B. Jones | ||
| + | |rank=subspecies | ||
}} {{Treatment/ID/Synonym | }} {{Treatment/ID/Synonym | ||
|name=Vernonia fasciculata var. corymbosa | |name=Vernonia fasciculata var. corymbosa | ||
|authority=(Schweinitz) B. G. Schubert | |authority=(Schweinitz) B. G. Schubert | ||
| + | |rank=variety | ||
}} | }} | ||
|hierarchy=Asteraceae;Asteraceae tribe Vernonieae;Vernonia;Vernonia fasciculata | |hierarchy=Asteraceae;Asteraceae tribe Vernonieae;Vernonia;Vernonia fasciculata | ||
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-->{{#Taxon: | -->{{#Taxon: | ||
name=Vernonia fasciculata | name=Vernonia fasciculata | ||
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|authority=Michaux | |authority=Michaux | ||
|rank=species | |rank=species | ||
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|publication year=1803 | |publication year=1803 | ||
|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/V19_262.xml |
|tribe=Asteraceae tribe Vernonieae | |tribe=Asteraceae tribe Vernonieae | ||
|genus=Vernonia | |genus=Vernonia | ||
Revision as of 19:18, 16 December 2019
Plants 3–12+ dm. Stems puberulent, glabrescent. Leaves mostly cauline; blades ± lanceolate, 5–12(–20+) cm × 5–18(–40+) mm, l/w = 5–9(–14+), abaxially glabrate (pitted, with awl-shaped hairs in pits), adaxially scabrellous, resin-gland-dotted (sometimes pitted). Heads in congested, corymbiform arrays. Peduncles 1–8(–12+) mm. Involucres ± campanulate, 5–7(–8+) × 4–6 mm. Phyllaries 25–35+ in 4–5+ series, glabrescent, margins arachno-ciliolate, the outer lance-ovate, 1–3 mm, inner oblong to linear-oblong, 5–7+ mm, tips acute or rounded-apiculate. Florets 12–25+. Cypselae 3.5–4 mm; pappi fuscous to purplish, outer subulate scales or bristles 20–30, 0.5–3+ mm, intergrading with 35–45+, 5–7+ mm inner subulate scales or bristles. 2n = 34.
Phenology: Flowering Jul–Sep.
Habitat: Bottomlands, ditches, low prairies
Elevation: 100–1200 m
Distribution
Man., Colo., Ill., Ind., Iowa, Kans., Ky., Mass., Minn., Mo., Nebr., N.Dak., Ohio, Okla., S.Dak., Wis.
Discussion
Selected References
None.