Vernonia missurica Rafinesque (Q3228)
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Vernonia missurica is a taxon with the rank species within the genus Vernonia
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English |
Vernonia missurica Rafinesque
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Vernonia missurica is a taxon with the rank species within the genus Vernonia
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Statements
taxon/id/Vernonia missurica Rafinesque
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Vernonia missurica Rafinesque
Vernonia missurica
Rafinesque
FNA Editorial Committee. 2006. Flora of North America north of Mexico. Volume 19: Magnoliophyta: Asteridae, part 6: Asteraceae, part 1. Oxford University Press, New York.
accepted
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CA-ON
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Newmaster, S.G. & S. Ragupathy. 2005. Flora Ontario - Integrated Botanical Information System (FOIBIS), Phase I. University of Guelph, Canada. http://www.uoguelph.ca/foibis http://www.uoguelph.ca/foibis/
US-AL
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US-AR
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US-GA
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US-IL
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US-IN
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US-IA
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US-KS
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US-KY
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US-LA
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US-MI
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US-MS
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US-MO
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US-OK
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US-TN
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30–200 m
30 meter
200 meter
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Plants 6–12 (–20+) dm.
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Leaves mostly cauline;
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blades elliptic to lanceovate or lanceolate, 6–16 (–20+) cm × 18–48+ mm, l/w = 2.5–4 (–6+), abaxially usually puberulent to tomentose or pannose (hairs ± erect, ± curled), seldom glabrate, resin-gland-dotted, adaxially scabrellous, glabrescent, not resin-gland-dotted.
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Heads in corymbiform-scorpioid arrays.
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Peduncles 3–35 mm.
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Involucres broadly campanulate to urceolate, (6–) 7–10+ × 5–9+ mm.
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Phyllaries 50–70+ in 6–7 series, sparsely scabrellous, glabrescent (seldom resin-gland-dotted), margins ciliolate, the outer lanceolate, 1–2 mm, inner linear-oblong to oblong, 6–7 (–9+) mm, tips acute or rounded-apiculate.
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pappi stramineous to whitish, outer scales 25–30, 0.5–1.1 mm, contrasting with 35–40+, 6–8+ mm inner bristles.
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elliptic
lanceovate or lanceolate
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abaxially usually puberulent
tomentose or pannose
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