Platanthera bifolia (L.) Rich. [ Platanthera solstitialis Boenn. ex Rchb.]
Platanthera bifolia (L.) Rich. [ Platanthera bifolia (L.) Rich.] [Orchidaceae]
F.W.L. Kraenzlin, W. Müller, Abbild. Grundform. Orchid.: t. 37 (1904) [W. Müller]