Erigeron lackschewitzii G. L. Nesom & W. A. Weber (Q2196)
Erigeron lackschewitzii is a taxon with the rank species within the genus Erigeron
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English |
Erigeron lackschewitzii G. L. Nesom & W. A. Weber
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Erigeron lackschewitzii is a taxon with the rank species within the genus Erigeron
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Statements
taxon/id/Erigeron lackschewitzii G.L. Nesom & W.A. Weber
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Erigeron lackschewitzii G.L. Nesom & W.A. Weber
Erigeron lackschewitzii
G.L. Nesom & W.A. Weber
FNA Editorial Committee. 2006. Flora of North America north of Mexico. Volume 20: Magnoliophyta: Asteridae, part 7: Asteraceae, part 2. Oxford University Press, New York.
accepted
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CA-AB
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Alberta Conservation Data Center. 2002. (pers. comm.)
CA-AB
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US-MT
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2200–2500 m
2,200 meter
2,500 meter
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taprooted, caudices simple or branched, relatively long, woody.
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Stems erect (scapiform), loosely white lanate-villous, sometimes sparsely minutely glandular.
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Leaves basal (persistent) and cauline (leaf-bases broadened or not, not thickened and whitish-indurate);
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basal blades linear-oblanceolate to narrowly oblanceolate, 20–60 × 1.2–3 mm, cauline (on proximal 1/2 of stems) similar to basal or slightly reduced, margins entire (apices acute), adaxial faces loosely strigose to villous (or hairs mixed, appressed and spreading), abaxial glabrate, eglandular.
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Involucres 6–8 × 12–17 mm.
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Ray-florets 30–68;
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corollas purple to lavender, 8–11 mm, laminae coiling.
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Disc corollas 3.5–4.3 mm.
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Cypselae 2.3–2.8 mm, 2-nerved, faces strigose;
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pappi: outer of setae and scales, inner of 15–24 bristles.
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glandular
sometimes sparsely minutely
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linear-oblanceolate
narrowly oblanceolate
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