XXVIII. DIPTEROCARPACES. 

I. DRYOBALANOPS SERIES. 
Dipterocarpus, which has given its name to this small family, 
has partly irregular flowers. It is not the same with Dryodalanops' 
Dryobalanops aromatica. 
| 
ihe 
ee. 
va’ 

Fie. 211. 
Floriferous and fructiferous branch (1). 
(figs. 211-214), where they are regular, hermaphrodite and penta- 
merous. The receptacle is slightly concave. It bears five sepals 
and five alternate petals, nearly all equal, both a little perigynous, 

1 GÆRTN. F., Fruct., iii. 50, t. 187,188.— in Payer Fam. Nat., 272.—Ovupr"M., in Ann. Se, 
Cozevr., in Asiat. Res., xii, 536.—ENvt., Gen, Nat. ser. 4, v. 90, t. 4.—A. DC., Prodr., xvi. 
n. 5393.—DE VKIESE, in Ned. Kruidk. Arch., 606, n. 1.—Pterygiwm (part.) CORR., in Ann, 
lil, 38, t.1; Mém, sur le Camphr. de Sum. et de  Mus., x. 159, t. 8, fig. 2 (nec Sw.). 
Born., c. tab.—B.'H., Gen., 191, n, 1.—H. By., 
