Contents
156. Acanthaceae (incl. Thunbergiaceae) by D.C. Wasshausen
159. Mendonciaceae by D.C. Wasshausen
Acanthaceae by A.M.W. Mennega
Mendonciaceae by A.M.W. Mennega
Taxonomic and nomenclatural changes, new typifications and new species
Numerical list of accepted taxa
Collections studied
Index to synonyms species mentioned in notes and some types
Index to vernacular names
Alphabetic list of families of Series A occurring in the Guianas