Bohs, Bohs, (L. B. S. D. )&, Bohs, (R. ), Bohs, (B. ), and Bohs, ?J. Bot. Res. Inst. Texas 3: 509. 2009.?, 2009.

(L. B. S. D. )& Bohs, ?Darwiniana 45(2): 241. 2007.?, 2007.

Bohs, Bohs, (L. B. S. D. )&, Bohs, (M. ), Bohs, (S. S. )&, Bohs, (S. ), Bohs, (B. ), Bohs, (B. ), Bohs, (S. ), and Bohs, (R. ), ?Taxon 44: 586. 1995.?, 1995.

(L. B. S. D. )& Bohs, ?Fl. Neotrop. Monogr. 63: 68. 1994.?, 1994.