xxii DICOTS. ROS ALES GERANI ALES 



B; d; y; 3 



Rosineae: G oo i ; ov. with 2 integ. ; endosp. little or o 

 (fams. 14 18). 



8. Fls. usu. with 5 or 4 whorls; apocarpy and isomery appear, 

 but syncarpy and oligomery of G are the rule (Orders 

 2226). 



22. PANDALES. Fls. cyclic, heterochlam., dioec. 0(3), each with 



i pend. orthotr. ov.; drupe. 



23. GERANIALES. Fls. cyclic, heterochlam., apet. or naked, usu. 



5-merous; A various, G (52), rarely more, often separating 

 when ripe, usu. with 2 i rarely oo ov., pend. with ventral raphe 

 and micropyle up, or when > i present, some with dorsal raphe 

 and micropyle down. 



i. Geraniineae: fls. heterochlam. rarely apet., usu. reg. and 

 obdipl., rarely haplostemonous and in -I- fls. usu. abor- 

 tion of some sta.; anthers opening longitud., G iso- or 

 oligo-merous ; ov. with 2 integ. (fams. i 12). 

 A. No secretory cells or passages (fams. i 7). 



