Reference:Catling1980a
Revision as of 13:35, 20 August 2020 by imported>Unknown user
Verbatim text: Catling, P. M. 1980b. Systematics of Spiranthes L. C. Richard in Northeastern North America. Ph.D. thesis. University of Toronto.
Author: Catling, P.M.
Year: 1980b
Title: Systematics of Spiranthes L. C. Richard in Northeastern North America