TREMANDRA CEAE-COR YNOCARPACEAE xxvii 



16. Tremandraceae : shrubs with entire or toothed 1. and sol. axillary 



4 5 (rarely 3)-merous $ reg. fls.; K free, C valv., A in 2 whorls, 

 G (2) with i 2 ov. each; caps.; endosp. 



17. Polygalaceae : herbs, shrubs, or trees with simple entire usu. alt. 



exstip. 1. and racemes, spikes, or panicles of $ -|- fls.; K usu. 5, 

 2 larger and petaloid, C 3, i often keel-like, A (4 + 4) or fewer, 

 usu. united below, G usu. (2), 2-loc. with i ov. in each; caps, 

 nut or drupe; endosp. or o. 



1 8. Dichapetalaceae : woody, often lianes, with entire stip. 1. and small 



5 or c? ? usu. reg. fls. with disc or scales; K 5 or (5), C 5 or (5), 

 often forked, A 5, sometimes united to C, G (2 3) each with 

 2 ov. ; drupe ; no endosp. 



19. Euphorbiaceae : herbs, shrubs, and trees, usu. with alt. often stip. 



1., often latex, and cpd. infls. of $ ? reg. usu. 5-merous fls.; P 

 usu. in i whorl, or o, A i oofree or united or branched, Gusu. 

 (3), 3-loc. with 2-lobed styles, and i 2 pend. anatr. ov. in each, 

 with ventral raphe and micropyle usu. with caruncle; usu. schizo- 

 carp-caps.; endosp. 



20. Callitrichaceae : 



24 



1. Buxaceae : woody pi. with entire evergr. exstip. 1. and reg. S ? apet. 



or naked fls. , sol. or in racemose infls. ; A 4 oo , G (3) or (2 4) 

 each with 2 i ov.; caps, or drupe; endosp. 



2. Empetraceae: ericoid shrubs with linear exstip. grooved 1. and 



heads of small <? ? reg. fls. ; K, C, A 23, G (29): drupe ; no 

 caruncle. 



3. Coriariaceae : woody pi. with opp. or whorled exstip. 1. and axillary 



or racemed ? or S $ reg. fls. ; K, C 5, A 5 + 5, G 58 ; schizoca-rp, 

 endosp. 



4. Limnanthaceae : annuals with alt. exstip. 1. and sol. axillary reg. 



5 3-merous fls.; K, C, 53, A 10 6, G (53), with i ov. in 

 each, separating when ripe; no endosp. 



5. Anacardiaceae : woody pi. with alt. exstip. not gland-dotted 1. and 



oo fls. in panicles, typically 5-merous, hypog. to epig.; A 10 5 

 or other number, G (31) rarely (5), each with i anatr. ov., often 

 only one fertile ; drupe, no endosp. 



6. Cyrillaceae : woody pi. with evergr. 1., and racemes of small 5 reg. 



5-merous fls.; K, C sometimes united, A in 2 whorls, G (52)- 

 loc. each with i ov.; endosp. 



7. Pentaphylacaceae : woody pi. with alt. leathery 1. and small 5 reg. 



fls. in racemes below 1.; K, C, A 5, G (5) each with 2 pend. ov.; 

 caps.; endosp. 



8. Corynocarpaceae : woody pi. with alt. leathery 1. and small g fls. 



in panicles; inner sta. stds., G (2), i fertile with i pend. ov. ; 

 drupe ; no endosp. 



