Maianthemum racemosum subsp. amplexicaule (Nutt.) LaFrankie
Maianthemum racemosum subsp. amplexicaule in J. Arnold Arbor. 67: 418-420. 1986 sec. Espejo-Serna & López-Ferrari 2008
- =Smilacina amplexicaulis in J. Acad. Nat. Sci. Philadelphia 7: 58. 1834 syn. sec. Espejo-Serna & López-Ferrari 2008
- =Smilacina racemosa var. amplexicaulis, Botany (Fortieth Parallel): 345. 1871 syn. sec. Espejo-Serna & López-Ferrari 2008
- =Unifolium amplexicaule, Man. Bot. San Francisco: 316. 1894 syn. sec. Espejo-Serna & López-Ferrari 2008
- =Vagnera pallescens in Proc. Acad. Nat. Sci. Philadephia 1895: 551. 1896 syn. sec. Espejo-Serna & López-Ferrari 2008
- =Smilacina racemosa var. brachystyla in Bull. Torrey Bot. Club 27: 357. 1900 syn. sec. Espejo-Serna & López-Ferrari 2008
- =Vagnera brachypetala in Bull. Torrey Bot. Club 28: 268. 1901 syn. sec. Espejo-Serna & López-Ferrari 2008
- =Smilacina amplexicaulis var. glabra in Contr. Gray Herb., n. s., 56: 18. 1918 syn. sec. Espejo-Serna & López-Ferrari 2008
- =Vagnera amplexicaulis var. glabra, Ill. fl. Pacific States 1: 453. 1923 syn. sec. Espejo-Serna & López-Ferrari 2008
- =Smilacina racemosa var. glabra in Contr. Bot. State Coll. Wash. 20: 97. 1929 syn. sec. Espejo-Serna & López-Ferrari 2008
- =Smilacina amplexicaulis var. jenkinsii in Canad. Field-Naturalist 65: 14. 1951 syn. sec. Espejo-Serna & López-Ferrari 2008