Heuchera micrantha var. hartwegii
Bot. Jahrb. Syst. 37(2, Beibl. 83): 77. 1905,.
Endemic
Basionym: Heuchera pilosissima var. hartwegii S. Watson ex Wheelock Bull. Torrey Bot. Club 17: 195. 1890 (as hartwegi)
Synonyms: Heuchera hartwegii (S. Watson ex Wheelock) Rydberg
Leaves: petiole short stipitate-glandular mixed with long stipitate-glandular; blade pentagonal 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.
Habitat: Redwood or pine forest over sandstone, granite, or serpentine soils
Elevation: 0-1600 m
Distribution
Calif., Oreg., Wash.
Discussion
Variety hartwegii occurs in the Coast Ranges.
Selected References
None.
Lower Taxa
None.