Verbatim text: Kallunki, J. A. 1981. Reproductive biology of mixed-species populations of Goodyera (Orchidaceae) in northern Michigan. Brittonia 33: 137–155.
Author: Kallunki, J.A.
Year: 1981
Title: Reproductive biology of mixed-species populations of Goodyera (Orchidaceae) in northern Michigan
Journal: Brittonia
Volume: 33
Pages: 137–155