Title: Biblio RTF Export
Author: Biblio 7.x

C. L.  Lundell, ?Plants of Mexico and Central America - I?, Wrightia, vol. 1, no. 2, pp. 145-160, 1946.

P. C.  Standley and Steyermark, J. A., ?Studies of Central American plants - V?, Field Museum of Natural History, Botanical series, vol. 23, no. 3, pp. 113-150, 1944.