1.2- Taxonomy This subfamily has 1 tribe with 5 subtribes and about 17 genera. * Tribe Zanonieae + Subtribe Fevilleinae: consisting of 1 genus - Genus Fevillea + Subtribe Zanoniinae: consisting of 7 genera Genera: Alsomitra, Zanonia, Siolmatra, Gerrardanthus, Zygosicyos, Xerosicyos, Neoalsomitra + Subtribe Gomphogyninae: consisting of 3 genera Genera: Hemsleya, Gomphogyne, Gynostemma + Subtribe Actinostemmatinae: consisting of 2 genera Genera: Bolbostemma, Actinostemma + Subtribe Sicydiinae: consisting of 5 genera Genera: Sicydium, Chalema, Pteropepon, Pseudosicydium, Cyclantheropsis