Platanthera grandiflora (Bigelow) Lindl. [ Habenaria grandiflora (Bigelow) Torrey ex L.C.Beck]
no HD illustration available (m1)
Platanthera grandiflora (Bigelow) Lindl. [ Orchis grandiflora Bigelow] [Orchidaceae]
A. Lounsberry, E. Rowan, Southern wild flowers and trees: p. 79, t. 25 (1901) [E. Rowan]