There were 2 illustrations found for O. Achí
2 713774 Oncidium imitans DresslerNovon, vol. 7 : p. 121, fig. 1 (1997) [O. Achí]
2 725194 Ornithocephalus grex-anserinus Dressler & Mora-Ret.Novon, vol. 7 : p. 122, fig. 2 (1997) [O. Achí]
2 713774 Oncidium imitans Dressler2 725194 Ornithocephalus grex-anserinus Dressler & Mora-Ret.