256 
FOXWORTHY. 
color, distinctly lighter-colored than that of A. thurifera. The wood 
seems to be the same in the two species, and the occurrence of a fluid 
resin or oil on freshly cut stumps seems also to be the same in both 
species. 
The variety latifolia King, 1. c., has been described, with leaves broadly 
elliptic, blunt, the bases rounded but narrowed, but I have found leaves 
both of this form and of the form of the type on the same tree and, 
therefore, do not consider the variety well founded. 
Luzon, Province of Nueva Ecija, For. Bur. 22184 Alvarez (this number has 
small leaves with only 14 to 16 pairs of secondary nerves and a petiole which 
is proportionately longer than that of the type, but it seems best to include it 
here) : Province of La Laguna, Bur. Sci. 8985 Foxworthy, July 1909, in fruit, 
For. Bur. 15353 Tamesis: Province of Camarines, For. Bur. 10100 Curran, June 
1908, in fruit, For. Bur. 13358 Aguilar, July 1909, in fruit, For. Byr. 12809 
Rosenbluth, For. Bur. 18123 Darling. Polillo, For. Bur. 3218 Hagger, July 
1905, in fruit. Native name: dagang (Tag.). 
Distribution: Penang; Perak; Borneo, La was River; the Philippines. 
3. Anisoptera thurifera (Blanco) Blume Mus. Bot. Lugd.-Bat. 2 (1856) 42; 
Vidal Sinopsis Atlas (1883) xv, t. 14, f. E; Brandis in Journ. Linn. Soc. Bot. 
31 (1895) 44; Merr. & Rolfe in Philip. Journ. Sci. 3 (1908) Bot. 115; Foxworthy 
in Philip. Journ. Sci. 2 (1907) 389, 4 (1909) 512, PI. XXVIII, f. 14; Brandis 
& Gilg in Engler & Prantl Nat. Pflanzenfam. 3 6 (1895) 258; Merritt in Philip. 
Bur. For. Bull. 8 (1908) 48; Whitford in Philip. Journ. Sci. 4 (1910) Bot. 703, 
Philip. Bur. For. Bull. 10 2 (1911) 78, pis. 82, 83. 
Mocanera thurifera Blanco FI. Filip. (1837) 446; Merr. in Bur. Govt. Lab. 
Publ. (Philip.) 27 (1905) 22. 
Mocanera mayapis Blanco 1. c. 449. 
Dipterocarpus thurifer Blanco 1. c. ed. 2 (1845) 310; ed. 3, 2 (1878) 212, t. 
264; F.-Vill. Noviss. App. (1880) 20. 
D. mayapis Blanco 1. c. ed. 2 (.1845) 313; Merr. in Bur. Govt. Lab. Publ. 
(Philip.) 27 (1905) 21. 
Antherotriche lanceolata Turcz. in Bull. Soc. Nat. Moscou 19 2 (1846) 506; 
Walpers Ann. 1 (1848) 113. 
Anisoptera lanceolata Walp. ex A. DC. Prodr. 16 2 (1868) 616; Brandis & 
Gilg in Engler & Prantl Nat. Pflanzenfam. 3 6 (1895) f. 122 D, E; Vidal Phan. 
Cuming. Philip. (1885) 97; F.-Vill. Noviss. App. (1880) 20. 
Sliorea mayapis Blume Mus. Bot, Lugd.-Bat. 2 (1856) 33. 
Anisoptera oblonga F.-Vill. Noviss. App. (1880) 20; Vidal Rev. PI. Vase. 
Filip. (1886) 60; Ceron Cat. PI. Herb. (1892) 25, non Dyer in Hook. f. FI. Br. 
Ind. 1 (1874) 301. 
Anisoptera vidaliana Brandis in Journ. Linn. Soc. Bot. 31 (1895) 44; Merr. 
in Philip. Journ. Sci. 1 (1906) Suppl. 97; Perk. Frag. FI. Philip. (1904) 23. 
Anisoptera tomentosa Brandis 1. c. 
Anisoptera calopliylla Perk. 1. c. 22. 
Large trees with clean straight boles and thick, coarsely fissured, 
black or dark-gray bark. Leaves varying from thinly membranaceous 
to fairly stiff, but never thickly coriaceous, clothed below with fine round 
scales, which may be remote or closely crowded. The secondary and 
