xxvi DICOTS. GERANIALESSAPINDALES 



B; d; 8 



3. Polygalineae : fls. reg. or ( with two whorls of sta.; anthers 

 opening by pores, G (2), median (fams. 16, 17). 



4. Dichapctalineae : fls. reg. or -|- with i whorl of sta. ; C or 



(C), ov. with i integ., seed sometimes with caruncle 

 (fam. 1 8). 



5. Tricoccae: ns. reg. <? $ often much reduced; G (3) each 



with 2 i ov. with 2 integ.; usu. caruncle (fam. 19). 



6. Callitrichineae: herbs, often submerged, with crowded 1. 

 and small axillary monoec. naked fls.; <? with term, 

 sta., ? with 2 transv. cpls. divided into 4, with i ov. 

 in each section; fr. of 4 nutlets ; endosp. (fam. 20). 

 24. SAPINDALES. Usu. woody ; as last, but ov. in reversed position, 

 pend. with dorsal raphe and micropyle up, or erect with ventral 

 raphe and micropyle down. 



1. Buxineae: haplochlam.; ov. with 2 integs. (fam. i). 



2. Empetrineae: heterochlam., cpls. each with i erect ov. 



with i integ , united till ripe; shrubs (fam. 2). 



3. Coriariineae : heterochlam., cpls. each with i pend. ov. 



with 2 integ., finally free; shrubs (fam. 3). 



4. Limnanthineae : heterochlam., cpls. each with i erect ov. 



with i integ., finally free; herbs (fam. 4). 



5. Anacardiineae : heterochlam., rarely apet., reg.; G usu. 



oligomerotis; woody with resin passages (fam. 5). 



6. Celastrineae : fls. heterochlam., reg., with 2 or i whorls 



of A ; G most often oligomerous (fams. 614). 



