dcsimg

Description ( Anglèis )

fornì da eFloras
Biennials or perennials, 50–150 cm. Stems 1–3, glandular. Leaves mostly cauline; blades green, broadly oblanceolate to spatulate, 9–21 cm, margins dentate, faces glandular-villous; distal cauline leaves lanceolate to ovate, gradually reduced. Heads 3–5. Involucres obconic to hemispheric, 11–18 mm diam. Phyllaries 10–25 mm, outer narrowly lanceolate, apices attenuate. Ray florets 28–75+; corolla tubes hairy, laminae red to reddish purple (narrowly oblong to linear, ciliate), 7–15 mm. Disc corollas yellow (lobes and veins red-tinged). Cypselae 6–8 mm; pappus scales unequal, shorter 1–2 mm, longer 2–3 mm. 2n = 38.
licensa
cc-by-nc-sa-3.0
drit d'autor
Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
sitassion bibliogràfica
Flora of North America Vol. 21: 396, 397, 398 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
sorgiss
Flora of North America @ eFloras.org
editor
Flora of North America Editorial Committee
proget
eFloras.org
original
visité la sorgiss
sit compagn
eFloras