Verbatim text: Kohli, B. L. and J. G. Packer. 1976. A contribution to the taxonomy of the Potentilla pensylvanica complex in North America. Canad. J. Bot. 54: 706–719.
Author: Kohli, B.L., Packer, J.G.
Year: 1976
Title: A contribution to the taxonomy of the Potentilla pensylvanica complex in North America
Journal: Canad. J. Bot
Volume: 54
Pages: 706–719