Verbatim text: Holmgren, P. K. 1971. A biosystematic study of North American Thlaspi montanum and its allies. Mem. New York Bot. Gard. 21(2): 1–106.
Author: Holmgren, P.K.
Year: 1971
Title: A biosystematic study of North American Thlaspi montanum and its allies
Journal: Mem. New York Bot. Gard
Volume: 21
Pages: 1–106