PHILIPPINE DIPTEROCARPACEAE. 258 
Native names: apilong (Tag.), anohauon (B.), halao (Tag.), domalalian 
{C3.g,),duko {■iif,hnz.),kamuyao {y.,lh), malapalw {Tixg.) , pagsahwf,m (Tag.), 
pamalalian (Cag.), pamantuling (Pang., II.), panao (Tag.). 
Distribution: Penang; Malay Peninsula, Perak, Malacca, Joliore; Bungka; 
Borneo; the Philippines. 
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11. Dipterocarpus sp. Plate XXXVIII. 
Large tree, 30 in high, 75 cm in diameter. Mature leaves ovate- 
lanceolate, acute, base truncate, margin entire, 19 cm long, 11 to_13 cm 
wide; secondary nerves 18 pairs; tertiary nerves parallel and reticulate, 
with stellate hairs; petiole 5 cm long. Young shoots and seedlmg 
leaves ferruginous, hairy, exceedingly like the same parts in D verma- 
num. Fruit much the size and shape of that of D. margmatm but more 
constricted at the top and with the ridges produced into membranaceous 
wings, as in D. gmndiflonis. Fruit 3 to 3.5 cm long and 2 to 2.5 cm 
in diameter, the two long wings 15 to 17 cm long and 25 to 28 mm wide. 
LUZON, Pr'ovinee of Bataan, Li.nay, For. Bur. 12395 Cunan d Merr.H. 
^It ir'been suggested that tin. form might be a natural 'o'^-'l "J ^- f"^^ 
diflorus and D. vernieiftuus. I think it a new species, but l,e .-tonal j not 
in condition to warrant describing it as such. The mater.al '^on.^.i. ot t«o 
young seedlings, three mature fruits and one adult leaf, picked up under the tree. 
Dkyobalanops Gaertn. 
According to Vidal, "Sinopsis de plantas lenosas de f I'lf "<' /• ^^; 
Dryohalanops aromatica Gaertn. f. is probably found on Balabac and other 
Philippine Islands. Blanco in his second edition p 315, says that, 
according to some authors, this genus occurs in the Hulippmes. 
1 have been unable to find any definite record of the findmg o 
DryoManops in the islands and so it is not '^^"^''^'''^^'ll.^^^^^^ 
reasonable to suppose that it may some day be found m ^^^^^-'^^l^^ 
of the Archipelago, where there seem to be a good many Bomean form.. 
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2. ANISOPTERA Korthals. 
■ Always large trees, with good clear length ^^^'^^'l^^^^^Zi 
Bark thick, gray or blackish, coarsely furrowed and fis ured^ W^p 
yellowish ox- pinkish, without deposit, of hard resin. Freshly cut ump 
flowing a considerable quantity of a sticky wood od Lea^^ s with a 
limited number of very prominent secondary '^^ ^^^^Ih L dlus 
chartaceous or thinly coriaceous. Stipules ^-f ' f .!^ ^ "i'^h 
Flowers numerous, in lax panicles. Calyx-tube -closmg th ^ - , ^ 1 -h 
is connate with it ; 2 lobes expanding intol^ 3;; >^^- ^^^^^ 
four principal veins and numerous promment t>an^N-r e no 
20 to' 35; connective prolonged into a long P-"*^ J ,;j f.^t 
fleshy stylopodium, st.de short, ^f^^^^Zl^^^ hairs and 
cence, and imaersiae of leaves clothed Avith la-oiuts u 
