115 
(3) V. rosusta. (W. § 4.) 
Ident. Voigt. Hort. Cale. p. 124. 
Syn. Shorea robusta, Roxb. fl. Ind. Il. p. 615. 
Engrav. Roxb. Cor. TI. t, 212. 
Spec. Car. Large tree: leaves short-petioled, cordate-oblong ! 
stipules falcate: stamens numerous: panicles terminal and axillary : 
flowers yellow. 
Morunig, flowering in the hot season. 
GENUS ID. DIPTEROCARPUS. 
Polyandria Monogynia. Sex: Syst: 
Deriv. Componnded of Greek words, meaning two-winged fruit, 
Gen. Cuar. Large trees: calyx of one piece, 5-cleft: 2 sepals 
afterwards expanding into long ligulate wings: petals 5: anthers 
long, linear: ovary 3-celled, with two pendulous ovules in each 
cell. 
(1) D. tavis. (Ham.) 
Ident. W.& A. prod. I. p, 85. 
Syn. D, turbinatus, Roxb. fl. Ind. IT. p. 612. 
Engrav. Roxb. Cor. III. t. 213. 
Srec. Cuar. Young branches compressed, 2-edged: leaves 
_bvate or ovate-oblong, acute, shining on both sides, with straight 
parallel veins: tube of the enlarged calyx slightly gibbous: capsule 
_ovate, even, covered with soft hairy down: flowers large, white, 
tinged with red. 
Chittagong, flowering in the hot season. This tree yields abun- 
dance of good oil. ‘The average produce of the best trees is said to 
be sometimes 40 gallons in the season. 
(2) D. rursinatus. (Gaertn.) 
Ident. W. & A. prod. I. p. 85. 
Engrav. Gaertn. fr. IIT. p. 51. t. 188, 
Srrc. Cuan. Young branches tapering: leaves ovate, acute, 
pubescent on both sides, particularly towards the margin : petioles 
pubescent: tube of the enlarged calyx turbinate, much contracted 
below the limb: capsule ovate, 6-8-furrowed, 
Chittagong. This,species yields scarcely any oil, 
(8) D. aneustivorus. (W.§ A.) 
Ident. Voigt. Hort. Cale. p. 125. 
Syn. D, costatus, Rowb. fl, Ind. II. p, 613, 
