Comprehensive Description
provided by North American Flora
Heuchera columbiana Rydb. sp. no v
Acaulescent ; flowering branches scapiform, naked, hirsute with white hairs, about 5 dm. high ; petioles 5-10 cm. long, hirsute ; leaf-blades orbicular or nearly so, deeply cordate at the base, glabrous or ciliate on the margins and veins, thin and shining, 3-6 cm. broad, rcund-lobed and crenate; inflorescence elongated, spike-like, 5-8 cm. long; hypanthium deeply campanulate, yellowish, densely short-hirsute, together with the oblong, obtuse or acute sepals 6-9 mm. long; petals apparently wanting.
Type collected near Swan Lake, Washington, in 1897, by J. B. Winston. Distribution : Interior of Washington, Idaho and Montana.
- bibliographic citation
- John Kunkel SmaII, Per Axel Rydber, Nathaniel Lord Britton, Percy Wilson, Henry Hurd Rusby. 1905. ROSALES, PODOSTEMONACEAE, CRASSULACEAE, PENTHORACEAE and PARNASSIACEAE. North American flora. vol 22(2). New York Botanical Garden, New York, NY
Comprehensive Description
provided by North American Flora
Heuchera columbiana
Reduce this to synonymy and substitute for it as the accepted name: Heuchera cylindrica Dougl. ; Hook. Fl. Bor. Am. 1: 236. 1832. Transfer here the synonyms and type locality from no. 64 on the preceding page.
- bibliographic citation
- Per Axel Rydberg. 1918. ROSACEAE (conclusio). North American flora. vol 22(6). New York Botanical Garden, New York, NY
