Compilation
Erigeron pringlei

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Name

Identification
Isotype of Erigeron pringlei A.Gray [family ASTERACEAE ] (stored under name); Verified by Not on sheet,
Related name
  • Erigeron pringlei
Common name
  • Pringle’s fleabane, Flora of North America Vol. 20

Flora

Entry for Erigeron pringlei A. Gray [family COMPOSITAE]
Herbarium
Flora of North America (FNA)
Collection
Flora of North America
Resource Type
Reference Sources
Entry From
Flora of North America, Vol 20,
Names
Erigeron pringlei A. Gray [family COMPOSITAE], Proc. Amer. Acad. Arts, 17: 210. 1882
Treatment Author(s)
Guy L. Nesom
Information
Perennials, 4–16 cm; taprooted, caudex branches relatively thick, short, retaining old leaf bases. Stems erect, sparsely to moderately strigose, eglandular. Leaves basal (persistent) and cauline; basal blades obovate-spatulate, (10–)20–60 × 4–10 mm, margins apically 3-lobed to pinnatifid (lobes 2–3(–5) pairs), faces sparsely strigose, eglandular; cauline blades narrowly oblanceolate, gradually reduced distally, margins entire. Heads 1(–3). Involucres 3.5–4.5 × 5–6 mm. Phyllaries in 3–4 series (purplish), glabrous or sparsely strigose, minutely glandular. Ray florets 20–35; corollas white to pinkish, sometimes with abaxial lilac midstripe, 6–8 mm, laminae reflexing. Disc corollas 2.5–3.5 mm. Cypselae 1.2–1.6 mm, 2-nerved, faces sparsely strigose; pappi: outer of setae or lanceolate scales, inner (persistent) of 11–16 bristles.
Conservation Status
of conservation concern;
Phenology
may (spring), jun-aug (summer), sep (fall)
Altitude range
1500–2800 m;
Distribution
USA Ariz.

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