Benítez, ?BioLlania, Ed. Espec. no. 6: 247. 1997?, 1997.

Benítez, ?Ernstia 23: 8. 1984?, 1984.

Benítez, ?Ernstia 19: 17. 1983.?, 1983.

Benítez, ?Ernstia 44: 1. 1987.?, 1987.

Benítez, ?Ernstia 19: 13. 1983.?, 1983.

Benítez, ?Novon 11(3): 298 (-301; fig. 1). 2001 [21 Sep 2001]?, 2001.

Benítez, ?Ann. Missouri Bot. Gard. 77: 412, figs. 1, 2. 1990?, 1990.

Benítez, ?Ann. Missouri Bot. Gard. 77: 415., fig. 3, 4. 1990?, 1990.

Benítez, ?Novon 16(2): 209 (-211, fig. 1). 2006 [26 Jul 2006]?, 2006.

Benítez, ?Caldasia 22(2): 225 (-229; figs. 1-2). 2000 [2001]?, 2000.