protologue: Gen. N. Amer. Pl. 2: 198 (1818)
URL protologue: https://archive.org/stream/mobot31753002739776#page/198/mode/2up
2 75062 Aplectrum hyemale (Muhl. ex Willd.) Nutt. [80 304992 Cymbidium hyemale Muhl. ex Willd.] Helen Sharp, Water-color Sketches Amer. Pl.: (1898) [Helen Sharp]
2 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]