1176192 339581 Dicranostyles costanensis Steyerm. & D.F. Austin
Ann. Missouri Bot. Gard., vol. 57 : p. 156, t. 1 (1970) [L. Mourré]
2758202 812353 Pleurothyrium costanense van der Werff
Ann. Missouri Bot. Gard., vol. 74 : p. 409 (1987) [J. Myers]
2733612 812353 Pleurothyrium costanense van der Werff
Ann. Missouri Bot. Gard., vol. 80 : p. 65, fig. 16 (1993) [J. Myers]
2736142 531863 Hillia costanensis Steyerm.
Ann. Missouri Bot. Gard., vol. 81 : p. 603, fig. 19A (1994) [->C.M. Taylor]
1518532 531863 Hillia costanensis Steyerm.
J.A. Steyermark, Fl. Venez., vol. 9(1): (Rubiaceae): p. 177, t. 23 (1974)
1519282 1021478 Tocoyena costanensis Steyerm.
J.A. Steyermark, Fl. Venez., vol. 9(2): (Rubiaceae): p. 612, t. 96 (1974)
4999742 385978 Epidendrum costanense Hágsater & Carnevali
E. Hágsater, Icon. Orchid., vol. 2(): (Epidendrum 1): t. 124 (1993)