Compilation
Heuchera pilosissima

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Name

Identification
Heuchera micrantha Douglas ex Lindl. [family SAXIFRAGACEAE ] (stored under name); Heuchera pilossissima Fisch. & C.A.Mey. [family SAXIFRAGACEAE ] Heuchera pilosissima S.Watson ex Wheelock [family SAXIFRAGACEAE ]
Related name
  • Heuchera hispida
  • Heuchera pilossissima
  • Heuchera micrantha
  • Heuchera pilosissima
Common name
  • Seaside alum-root, Flora of North America Vol. 8

Flora

Entry for Heuchera micrantha Douglas ex Lindley var. hartwegii (S. Watson ex Wheelock) Rosendahl [family SAXIFRAGACEAE]
Herbarium
Flora of North America (FNA)
Collection
Flora of North America
Resource Type
Reference Sources
Entry From
Flora of North America, Vol 8,
Names
Heuchera micrantha Douglas ex Lindley var. hartwegii (S. Watson ex Wheelock) Rosendahl [family SAXIFRAGACEAE], Bot. Jahrb. Syst., 37(2, Beibl. 83): 77. 1905,
Heuchera pilosissima Fischer & C. A. Meyer var. hartwegii S. Watson ex Wheelock [family SAXIFRAGACEAE], Bull. Torrey Bot. Club, 17: 195. 1890 (as hartwegi)
Heuchera hartwegii (S. Watson ex Wheelock) Rydberg [family SAXIFRAGACEAE]
Treatment Author(s)
Elizabeth Fortson Wells
Barbara Greene Shipes
Information
Leaves: petiole short stipitate-glandular mixed with long stipitate-glandular; blade pen-tagonal or heptagonal, deeply lobed. Inflorescences long stipitate-glandular. Flowers: hypanthium broadly turbinate, 1.5–4.7 × 1.5–3.8 mm, long stipitate-glandular; sepals 0.5–1.3 mm, apex rounded to acute; petals 0.3–0.7 mm wide; styles 1.8–4.2 mm. 2n = 14, 28.
Phenology
Flowering Apr–Jul
Altitude range
0–1600 m
Distribution
USA Calif.USA Oreg.USA Wash.
Discussion
Variety hartwegii occurs in the Coast Ranges.

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