90 Of. King — Materials for a Flora of ' tlie Malayan Teninstda. [No. 2, 



Ripe fruit with. 5 angular tuberosities on its 



upper portion ... ... ... 6. D. cormdus. 



Ripe fruit 5-angled : 



Calyx-tube glabrous ; leaves 2 - 5 to 3"25 in. 



long ... ... ... 7. D. fagineus. 



Calyx-tube densely stellate-tomentose ; 



leaves 6 to 8 in. long ... ... 8. D. oblongifolius. 



Ripe fruit with its 5 angles produced into wings : 

 Leaves glabrous : 



Young branches at first scurfy-puberulous, 

 ultimately quite glabrous : buds ovoid, 



minutely pale canescent ... 9. D. grandiflortis. 



Young branches as in the last, but with 

 conspicuous tawny-tomentose, oblique 

 annuli ; buds cylindric, hoary-canes- 

 cent ... ... ... 10. D. Kunstleri. 



Young branches minutely tawny-pubes- 

 cent, not annulated and never gla- 

 brous ; buds ovoid, densely sericeous 11. D. GriffitMi. 

 Leaves minutely stellate-pubescent on the 

 lower surface : 

 Flowers about 1 in. long ; leaves with 

 rounded or sub-cordate bases ; young 

 branches very stout, with ovoid buds : 

 tho accrescent lobes of the calyx 

 1-5 in. broad ... ... 12. D. incanus. 



Flowers 1'5 in. long ; leaves with rounded 

 or cuneate, not sub-cordate, bases : 

 young branches moderately stout with 

 cylindric buds : accrescent calyx-lobes 

 •7 to "8 in. broad ... ... 13. D. alatus. 



1. Dipterocarpus CRiNiTUS, Dyer in Hook. fil. Fl. Br. Ind. I. 296. 

 A tree 90 to 150 feet high : young branches, petioles, under surface of 

 midrib and nerves, pedicels and outer surface of bracts of inflorescence 

 clothed with stiff yellowish-brown fascicled hairs. Leaves very coria- 

 ceous, ovate or more usually obovate, acute, the base rounded or sub- 

 acute ; the edge entire, fringed with fascicled hairs, recurved (at least 

 when dry) ; both surfaces sparsely hispid when young, glabrescent when 

 old ; main nerves 12 to 18 pairs, spreading, rather straight, very 

 prominent on the lower, depressed on the upper, surface ; length 3 to 

 5 in., breadth 1*75 to 275 in., petiole 1 to 125 in. Racemes about 6- 

 flowered. Flowers nearly 2 in. long. Calyx glaucous, glabrous. Petals 



