Svenkoeltzia congestiflora (L.O. Williams) Burns-Bal. in Orchidee (Hamburg) 40(1): 12. 1989 sec. Soto-Arenas & al. 2007
- ≡Spiranthes congestiflora L.O. Williams in Bot. Mus. Leafl. 12(7): 227, t. 32. 1946 syn. sec. Soto-Arenas & al. 2007
- =Stenorrhynchos sulphureum (Lex.) Lindl., Gen. Sp. Orchid. Pl.: 478-479. 1840 syn. sec. Soto-Arenas & al. 2007
- =Funkiella congestiflora (L.O. Williams) Garay in Bot. Mus. Leafl. 8(4): 320, t. 27A. 1982 syn. sec. Soto-Arenas & al. 2007
- =Schiedeella congestiflora (L.O. Williams) Burns-Bal. in Orquídea (Mexico City) n.s. 8: 38. 1982 syn. sec. Soto-Arenas & al. 2007
- =Svenkoeltzia luzmariana R. González, Bol. Inst. Bot. (Univ. Guadalajara) 7(1-3): 40-42, 49, f. 2. 2000 syn. sec. Soto-Arenas & al. 2007