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Character. Flores semper dioeci, nudi, singuli vel plures apice trunci inter folia, 

 strobiliformes, terminales vel axillares. Terminalis in genere Cycas prolificatio, axi 

 post fruetificationem cataphylla (folia imperfecta, prophylla vel perulas auet.) et 

 folia formante. Flores in generibus Dioon, Ceratozamia, Zamia, Microcycas, Stangeria 

 terminales, serius ad latera dejeeti, trunco post anthesin more sympodiali continuato, 

 sfcrobilos 1 vel plures proereante. Flores in generibus Macrozamia et Encephalartos late- 

 rales, axi principali ulterius exerescente monopodiali. Strobili <§, quam 9 angustiores. 

 Microsporophylla angulo ^ recto patentia, ^ crassa, breviter stipitata, anguste vel 

 late euneata, in pagina inferiore microsporangia numerosissima (loculos polliniferos 

 auet.) gerentia, parte terminali sterili acuminata attenuata vel peltata. Microsporangia 



