2381892 75062 Aplectrum hyemale (Muhl. ex Willd.) Nutt. [80 304992 Cymbidium hyemale Muhl. ex Willd.] J. Torrey, Fl. New York [coloured version], vol. 2 : t. 127 (1843) [unsigned]
 
2058482 75062 Aplectrum hyemale (Muhl. ex Willd.) Nutt. [80 304992 Cymbidium hyemale Muhl. ex Willd.] Helen Sharp, Water-color Sketches Amer. Pl.: (1898) [Helen Sharp]