Verbatim text: Cherniawsky, D. M. and R. J. Bayer. 1998b. Systematics of North American Petasites (Asteraceae: Senecioneae). II. Isozyme analysis and population genetic structure. Canad. J. Bot. 76: 1476–1487.
Author: Cherniawsky, D.M., Bayer, R.J.
Year: 1998b
Title: Systematics of North American Petasites (Asteraceae: Senecioneae). II. Isozyme analysis and population genetic structure
Journal: Canad. J. Bot
Volume: 76
Pages: 1476–1487