2058205 805551 Platanthera lacera (Michx.) G. Don [116 722074 Orchis lacera Michx.] Helen Sharp, Water-color Sketches Amer. Pl.: (1888-1910) [Helen Sharp]
 
2155705 805551 Platanthera lacera (Michx.) G. Don [116 722074 Orchis lacera Michx.] J.J. Audubon, Birds Amer.: t. 164, fig. 1 (1826-1838) [J.J. Audubon]
 
2360385 805551 Platanthera lacera (Michx.) G. Don [116 722074 Orchis lacera Michx.] A. Lounsberry, E. Rowan, Southern wild flowers and trees: p. 77, t. 24 (1901) [E. Rowan]