Verbatim text: Reddoch, A. H. and J. M. Reddoch. 1993. The species pair Platanthera orbiculata and P. macrophylla (Orchidaceae): Taxonomy, morphology, distributions and habitats. Lindleyana 8: 171–187.
Author: Reddoch, A.H., Reddoch, J.M.
Year: 1993
Title: The species pair Platanthera orbiculata and P. macrophylla (Orchidaceae): Taxonomy, morphology, distributions and habitats
Journal: Lindleyana
Volume: 8
Pages: 171–187