LANKESTERIANA


 Voigt, an earlier name for Urechites Mull. Arg.
 (Apocynaceae). Taxon 35: 166-168.
Miller, J. 1860. Species novae nonnullae americanae
 ex ordine Apocynearum et observations quaedam
 in species generis Echites auctorum earumque dis-


Vol. 5, N 2


 tributio in genera emendata et nova. Linnaea 30:
 387-454.
Woodson, R.E. 1936. Studies in the Apocynaceae. IV.
 The American genera of Echitoideae. Ann. Missouri
 Bot. Gard. 23: 169-438.