250 xx. dipterocarpace^e. [ Pachynocarpus. 
back. Hab. Penang at 1000 ft. altitude, on the Sungei Pinang 
road (Curtis). Distrib. Borneo. 
(4) P. Wallichii King, l.c. 135 - P- rummatus Brandis, Journ. 
Linn. Soc. xxi. 136. Vatica Wallichii Dyer, Journ. Bot. 1874, 
p. 154. Vatica ruminata Burck, Ann. Jard. Buitenz. vi. 227, t. 29, 
Tree 30 to 60 ft. tall. Leaves coriaceous, elliptic, bluntly short 
acuminate, base blunt or shortly narrowed; nerves about 6 pairs 
slightly elevate beneath, reticulations prominent, 3-5 to 5 in. long, 
175 to 2'5 in. wide; petioles ’25 to *5 in. long. Panicle spreading, 
3 in. long and a little wider; pedicels mealy puberulous. Sepals 
connate at base, lobes deltoid, recurved, mealy. Petals linear- 
oblong blunt, fleshy, *25 in. long, white, mealy on the back. 
Stamens 10; anthers elliptic, shortly apiculate. Ovary free fiom 
calyx* style stout. Stigma globose. Fruit ovoid-globose, corky 
light brown, *75 in. long and thick with 3 grooves from the top 
to base, persistent sepals forming a short star-like mass of 5 rounded 
lobes at the base. Hab. Forests. Pahang, Baloh, Kwantan 
(Foxworthy). Selangor, Kelambu, Klang (Foxworthy). Perak, 
Larut and Goping (Kunstler), Penang (Wallich, Curtis). Distrib. 
Sumatra, Borneo. Native name: Resak Larus. . 
(5) P. Ridleyanus Brandis, Ic. PI. 240 sub Vatica. Vatica 
ovalifolia Ridl. Journ. Roy. /Is. Soc. S. Br. 54 > P- 
A tree 80 ft. tall or more. Leaves ovate to oblong acuminate 
narrowed to the base, glabrous; nerves 6 pairs ascending elevate, 
reticulations conspicuous beneath, 4 to 5 in. long, i‘5 to 2 in. wide, 
petioles *25 in. long. Panicles i *3 to 4 in. long, woody in fruit, 
puberulous and slender when young. Sepals lanceolate connate 
half-way mealy pubescent, as are pedicels. Petals *4 in. long 
yellow, linear-oblong blunt, backs scurfy-puberulous. Stamens 15 
in 2 rows, outer ones with short, broad filaments ; anthers longer, 
connective forming a short conic point, inner row with logger 
filaments. Ovary sunk, pubescent; style short, thick, bruit 
conic 2 in. or more long, *75 i n - through at base, dark brown corky 
and papillose, the persistent sepals 5 short up-curved processes, 
•2 in. long. Hab. Forests. Singapore, Garden Jungle; Changi. 
Pahang, Mincliali, Rumpin (Foxworthy). Province Wellesley, 
Nibong Tebal. Native name : Resak Larus. 
Order XXL AN Cl STRO CLA DACE/E. 
Glabrous climbing shrubs. Branchlets hooked. Leaves in 
terminal tufts, coriaceous, entire, exstipulate. Flowers small in 
terminal or axillary panicles. Calyx-tube short, adnate to the 
base of the ovary in flower, larger and adnate to the fruit when 
ripe; lobes 5, developed into unequal wings in fruit. Petals 5, 
