D I 



NANDRIA, containing bur one genus, viz, Na^ 

 jds; DiANDRiA, containing 3 genera, viz. Fa- 

 lifneriay Cecrop'ia, Salix ; "Friandria, contain^ 

 ing 3 genera, viz. Empetrum, O fir is, Excoecaria ; 

 Tetrandria, containing 5 genera, viz. Hip- 

 pophce, Trophis, V'lfcum, Batis, Myrica ; Pen- 

 TANDRIA, containing 11 genera, viz. Ceratonia^ 

 irefine. Cannabis, Hamulus, Pijiaciot Zanonia, 

 Spinacia, Acnida, Antedefma, Zanthoxylon, Fewil- 

 lea ; Hexandria, containing 4 genera^ viz. 

 S mi lax, Ta?mis, Diofcorea, Rajania ', OcxAtr- 

 DRIA, containing 2 genera, viz. Populus, Rhodio- 

 la; En'NEAN'dria, containing 2 genera, viz. 

 Mcreurialis, Hydrocharis ; Decandria, con- 

 taining 4 ^t-wri?, viz. Datifca, Carica, Kiggelaria, 

 Coriaria; Polyandria, containing but one ^f- 

 nus. Viz. Cliffortia; MoNADELPHiA, containing 

 5 genera, viz. 'Juniper us, Taxus, Ephedra, Ciffhm- 

 peks, Adelia; Syngenesia, containing but one 

 genus, viz. Rufcus ; Gynandria, containing 

 but one genus, viz, Cluiia. 



DIPETALA Corolla [Si?, & n«T«Xs», peia- 

 lum~\ confifting of two petala, as in the Circceat 

 Commelina. 



DIPHYLLUS Calyx [J"*?, & Ovxuy, folium, a 

 leaf] confifting of two leaves, as in the Papaver, 

 Fumaria, 



DI- 



