Verbatim text: Argus, G. W. 2007. Salix L. (Salicaceae): Distribution maps and a synopsis of their classification in North America, north of Mexico. Harvard Pap. Bot. 12: 335–368.
Author: Argus, G.W.
Year: 2007
Title: Salix L. (Salicaceae): Distribution maps and a synopsis of their classification in North America, north of Mexico
Journal: Harvard Pap. Bot
Volume: 12
Pages: 335–368