Verbatim text: Gregg, K. B. 1989. Reproductive biology of the orchid Cleistes divaricata (L.) Ames var. bifaria Fernald growing in a West Virginia meadow. Castanea 54: 57–78.
Author: Gregg, K.B.
Year: 1989
Title: Reproductive biology of the orchid Cleistes divaricata (L.) Ames var. bifaria Fernald growing in a West Virginia meadow
Journal: Castanea
Volume: 54
Pages: 57–78