A Systematic Revision of the Genus Cybianthus Subgenus Grammadenia. Mem (43) NYBG BRAND Two new species are described:

Two new species are described: Syncesia leprobola and S

Wurdack---12 new species in 6 angiosperm families from Cerro de la Neblina by Bassett Maguire and Julian A

The tree species are montane

Includes descriptions of 82 species in 17 genera belonging to 11 families

A Systematic Revision of the Genus Cybianthus Subgenus Grammadenia. Mem (43) NYBG BRAND Two new species are described:The neotropical genus Cybianthus, as here interpreted, contains approximately 150 species in ten subgenera, including the subgenus Grammadenia here proposed. The four objectives of this investigation were: (1) identify the sister genus of Cybianthus and conduct a phylogenetic analysis of its subgenera; (2) analyze the phylogenetic relationships of Grammadenia to determine it generic limits; (3) analyze the phylogenetic relationships of the species in