Compilation
Hieracium crepidispermum

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Name

Identification
Isotype of Hieracium tolucanum Arv.-Touv. [family COMPOSITAE ] Verified by Not on sheet, Hieracium crepidispermum Fr. [family COMPOSITAE ] (stored under name); Verified by Not on sheet,
Related name
  • Hieracium prionophyllum
  • Hieracium rusbyi
  • Hieracium crepidispermum
  • Crepidopsis mexicana
  • Hieracium prionophilum
  • Hieracium schultzii
  • Hieracium prionobium
  • Hieracium madrense
  • Hieracium tolucanum

Flora

Entry for Hieracium crepidispermum Fries [family COMPOSITAE]
Herbarium
Flora of North America (FNA)
Collection
Flora of North America
Resource Type
Reference Sources
Entry From
Flora of North America, Vol 19,
Names
Hieracium crepidispermum Fries [family COMPOSITAE], Nova Acta Regiae Soc. Sci. Upsal., 14: 146. 1848
Hieracium lemmonii A. Gray [family COMPOSITAE]
Treatment Author(s)
John L. Strother
Information
Plants 25–45(–100) cm. Stems proximally piloso-hirsute (hairs 3–6+ mm), distally piloso-hirsute (hairs 1–2+ mm) and stellate-pubescent. Leaves: basal 2–8+, cauline (0–)3–4+; blades elliptic to oblanceolate, 30–85 × 16–35 mm, lengths 2.5–5+ times widths, bases cuneate (basal) or clasping (cauline), margins entire or denticulate, apices obtuse to acute, faces piloso-hirsute (hairs 1–2+ mm). Heads 8–12(–25+) in ± paniculiform arrays. Peduncles stellate-pubescent. Calyculi: bractlets 9–12+. Involucres campanulate, 7–9+ mm. Phyllaries 13–18+, apices ± rounded to acute, abaxial faces stellate-pubescent. Florets 25–40; corollas whitish to pale yellow, 8–9 mm. Cypselae urceolate, 3.5–4.5 mm; pappi of 45–60+, white or stramineous bristles in 2+ series, 5–5.5+ mm.
Phenology
sep (fall)
Altitude range
2200–2500 m;
Distribution
Mexico.USA Ariz.USA N.Mex.

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