Dipterocarpaceae. 23 



4,5 — 9 cm wide, chartaceous, long- acuminate, with obtuse 

 apex, base rotund; main nerves 18 — 22, curved, ascending, 

 on the upper surface obscure, on the lower prominent, midrib 

 on the upper surface depressed, on the lower prominent and 

 covered with scattered stellate hairs; petiole 2 — 3,5 cm long, 

 thickened at the apex, glabrous. Fruit globose, 1,5 cm diam., 

 calyx segments uniting below the apex of the fruit; wings 5, 

 7 — 8 cm long, 1,8 cm wide, obovate-lanceolate, on both sur- 

 faces pubescent; 2 segments of fruiting calyx much longer than 

 the others, with 3 prominent longitudinal nerves joined by 

 conspicuous transverse veins which are somewhat oblique. 



Middle Luzon, Prov. Zambales (Warburg no. 13429 with 

 fruit in April); Luzon, Prov. of Bataan Dinalupihan (Merrill 

 no. 1518). 



This is closely allied to Anisoptera thu7'ifera Blume but 

 has larger leaves with more numerous nerves, and the apex of 

 the petiole is enlarged. A. thurifera has, moreover, on the 

 lower surface of the leaves, on the inflorescence and on the 

 petioles, minute, round scales which are wanting in this 

 species. 



2. Anisoptera Vidaliana Brandis. 



Luzon, Prov. Manila (Merrill without no. and date); Prov. 

 Bataan (Merrill no. 1475; Jan.-Febr. 1903); Prov. Rizal, Anti- 

 polo (Merrill no. 1629; March 1903); Prov. Zambales, Subig 

 (Merrill no. 1763; April 1903). 



Shorea Ptoxb. 



1. Shorea Griiiso Blume? 



Luzon, Prov. Principe, Baler (Merrill no. 1004; a. 1903). 



2. Shorea Warhurgii Gilg. 



Luzon, Prov. Bataan, Dinalupihan (Merrill no. 1482; a. 1903); 

 Prov. Camarines Sur, Pasacao (Ahern no. 129; a. 1902). 



