dcsimg

Comments

provided by eFloras
Erigeron miser differs from E. petrophilus primarily by its smaller heads; there also are overlapping differences in leaf size, disc corolla length, shape of the style appendages, and numbers of pappus bristles.
license
cc-by-nc-sa-3.0
copyright
Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Flora of North America Vol. 20: 261, 316 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
source
Flora of North America @ eFloras.org
editor
Flora of North America Editorial Committee
project
eFloras.org
original
visit source
partner site
eFloras

Description

provided by eFloras
Perennials, 5–25 cm; taprooted, woody [usually not collected]. Stems decumbent-ascending to ascending-erect (caudexlike at bases), white-villous (hairs stiff), minutely glandular. Leaves cauline; blades narrowly obovate, 7–16 × 1–3.5 mm, margins entire, faces white-villous (hairs stiff), minutely glandular. Heads (discoid) 1 or 2–4 in loosely corymbiform arrays. Involucres (3.5–)4–5 × 7–12 mm. Phyllaries in 3–5 series, glabrous, densely minutely glandular. Ray florets 0. Disc florets corollas 3.2–4.5 mm (throats slightly indurate, not inflated). Cypselae 2–2.5 mm, 2-nerved, faces sparsely strigose; pappi: outer of setae, inner of 18–25(–28) bristles. 2n = 18.
license
cc-by-nc-sa-3.0
copyright
Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Flora of North America Vol. 20: 261, 316 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
source
Flora of North America @ eFloras.org
editor
Flora of North America Editorial Committee
project
eFloras.org
original
visit source
partner site
eFloras