Vernonia fasciculata Michaux (Q3226)

From Canadian Flora Commons
Revision as of 12:45, 24 June 2022 by WikibaseAdmin (talk | contribs) (‎Changed an Item)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigation Jump to search
Vernonia fasciculata is a taxon with the rank species within the genus Vernonia
Language Label Description Also known as
English
Vernonia fasciculata Michaux
Vernonia fasciculata is a taxon with the rank species within the genus Vernonia

    Statements

    taxon/id/Vernonia fasciculata Michaux
    0 references
    Vernonia fasciculata Michaux
    Vernonia fasciculata
    Michaux
    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
    vernonie fasciculée (French)
    prairie ironweed (English)
    fascicled ironweed (English)
    smooth ironweed (English)
    1 reference
    Harms, V.L. 2003. Checklist of the Vascular Plants of Saskatchewan and the provincially and nationally rare native plants in Saskatchewan. University of Saskatchewan, University Extension Press.
    Flowering Jul–Sep.
    bottomlands
    ditches
    low prairies
    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 lanceovate, 1–3 mm, inner oblong to linear-oblong, 5–7+ mm, tips acute or rounded-apiculate.
    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.