xiv D I COTS. SANTALALESCENTROSPERMAE 



B; b; c 



2. Loranthineae : ov. usu. not differentiated (fam. 7). 



Balanophorlneae : plac. central with pend. ov. with no in- 

 teg. ; chlorophyll-less paras, (fam. 8). 



15. ARISTOLOCHIALES. Fls. cyclic, homo- or haplo-chlam, reg. 

 or ); P petaloid, G usu. inf. 3 6-loc. with axile plac., or i-loc. 

 \vith parietal, and oo ov. 



16. POLYGON ALES. L. usu. ochreate, fls. haplo- to hetero-chlam., 



reg.; G i-loc. with usu. i basal erect ov.; nut; endosp. 

 c. P haplochlatn., sepaloid 'or petaloid, sometimes heterochlam. (Order 

 I?)- 



17. CENTROSPERMAE. Usu. herbs with spiral or cyclic homo- or 



hetero-chlam. _fls.; A usu. =and opp. P, but also oo i, G (oo i) 

 or free, rarely G, usu. i-loc. with oo i campylotr. ov.; perisperm. 

 i. Chenopodiineae: P bracteoid, not > 5, Aanteposed; ovule 

 usu. i (fams. i, 2). 



