xliv D I COTS. TUBIFLORAE 



D; a 



D. Fls. always sympetalous, with i whorl of sta., often [ , with usu. 



2 median cpls. fully united (Orders 6 ro). 

 a. A", C hypogynous, with few exceptions (Orders 6, 7). 



6. TUBIFLORAE. Usu. herbs, fls. typically with 4 isomerous 

 whorls or usu. with oligomerous G, and if -I- also oligomerous A; 

 sta. epipet. , ov. with i integ. 



I. Convolvulineae: 1. usu. alt., fls. usu. reg.; cpls. with few 

 or 2 ov. with micropyle downwards; fr. rarely 4 nutlets 

 (fams. i, 2). 



i. Boraginineae : as last, hut micropyle facing upwards; caps, 

 or drupe, or 4 nutlets (fams. 3, 4). 



Verbenineae : 1. usu. opp. or whorled, fls. usu. ] ; cpls. with 

 2, rarely i, ov. ; fr. drupe or drupe-like, or 4 nutlets 

 (fams. 5, 6). 



Solanincae : fls. -|- or reg. usu. 5-merous; A 5 4 2, G 

 rarely (5), usu. (2) with usu. oo , rarely 2 i ov. ; fr. usuT 

 caps., never splitting to base, rarely berry or drupe 

 (fams. 717). 



A. Fr. splitting into 5 or many mericarps (fam. 7). 



B. Fr. 2-, rarely 5 oo -loc., or i-loc. (fams. 8 17). 

 i. Vascular bundles bicollateral (fam. 8). 



2. Vascular bundles collateral (fams. 9 17). 

 i. G 2-loc. with oo to few ov. (fams. 9 n). 



