ao8 



a) Salicince (Salicsoe Ricli. Kiintli. SaHcinece Mlrb.) 

 dioicae, sqnamis staminiferis, basj glandii- 

 ia cylindrica instructis, stigmatibus binis bi- 



' partitis, capsula bivalvi, seminibus minulis 

 pilosis. 



Salix Linn. 200 sp. 

 Populus \^\ni\, 21 sp. 

 l^iqvidambar Linn. 2 sp. 



b) Betulacece Rich. monoicae , amenti masculi 

 squamis flores 3-4 ferentibus, vel nudos vel 

 perigonio 5 ^"^o^'^ ''^^'' '^ctos, staminibus 2-4? 

 amenti feminei squamis tandem induratis , 

 flores 2-3 condentibus, stigmatibus binis elon- 

 gatis, capsula lenlicnlari 2-Ioculari 2-sperraa, 

 abortu i-loculari i-sperma indehisccnte, ro- 

 stello supero. 



Betula Linn. 23 sp; 

 j^lnus Gsertn. i5 sp. 

 Platanus Linn. 4 sp* 

 Ascarina Forst. (Morilla Lour. ) a sp. < 

 Carpinus hinn. 4 sp. 

 Ostrya Scop. 2 sp. 



c) Myricece Rich. Kunth. (Casuarince Mirb. quoad 

 partem^ monoicae, squarais unifloris, stamini- 

 bub 4~^5 stylo 2-partito, drupa i-sperma. 



Myrica Linn. 17 sp. ^ 

 Nageja Gaertn. 2 sp. 

 Comptonia Gsertn. i sp, 

 Clarisia R. et P. 2 sp. 

 Lacistema Sw. 2 sp. 



d) Corylacece Mirb. (Cwpuliferece Rich. Kunth.), 

 monoicse floribus femineis solitariis vel ag- 



gre- 



