Echeandia ramosissima (C. Presl) Cruden in Phytologia 59: 380. 1986 sec. Ortiz-Brunel & al. 2021
- =Phalangium ramosissimum C. Presl, Reliq. haenk. 1: 127. 1827 syn. sec. Espejo-Serna & López-Ferrari 2008
- =Anthericum ramosissimum (C. Presl) Schult. & Schult. f., Syst. Veg. 7. 469-470. 1829 syn. sec. Espejo-Serna & López-Ferrari 2008
- =Echeandia haenkeana Kunth, Enum. pl. 4: 629. 1843 syn. sec. Espejo-Serna & López-Ferrari 2008
- =Echeandia brevifolia S. Watson in Proc. Amer. Acad. Arts 21: 441. 1886 syn. sec. Espejo-Serna & López-Ferrari 2008
- =Echeandia nodosa S. Watson in Proc. Amer. Acad. Arts 26: 156-157. 1891 syn. sec. Espejo-Serna & López-Ferrari 2008
- =Echeandia nodosa var. lanceolata Weath. in Proc. Amer. Acad. Arts 45 (Contr. Gray Herb. n. s. 38): 390. 1910 syn. sec. Espejo-Serna & López-Ferrari 2008