ARNOLD ARBORETUM, HARVARD UNIVERSITY 
Plants of Malesia 
ARNOLD ARBORETUM, HARVARD UNIVERSITY 
Plants of Malesia 
P. F. Stevens et al. 838. 
Papua New Guinea, Western Province, Rumginae Road, 
8 km. from Kiunga, 12.iii.1976, 40 m. 
Forest on undulating ground. 
P. F. Stevens et al. 646. 
i 
Sabah, Ranau, Kinabalu National Park, Bounary 
Rentis, 22.1.1976, 1463 m. 
Montane forest. 
Tree c. 30 m. tall, d.b.h. 68 cm., no spurs, etc.; 
outer bark yellowish brown, obscurely tissuied, 
the inner surface more or less orange; under bark 
brown red and dark red mottled; inner oark. slightly 
paler; latex white, rather curdy; leaves mid.green 
above, shiny, the midrib pale green, very slightly 
raised, paler below, the venation very fine and 
clear, the midrib brownish, rounded; flowers white 
apart from yellow anthers and pale green ovary 
(tepals 4, reflexed). Fruit few, blackish. Spirit 
material 
Guttiferae - Calophyllum brassii A. C. Smith 
ARNOLD ARBORETUM, HARVARD UNIVERSITY 
Plants of Malesia 
Much branched shrub to 1.2 m. tall; leaves mid 
green above, paler below; fruit turning red. 
Chloranthaceae - Chloranthus 
ARNOLD ARBORETUM, HARVARD UNIVERSITY 
Plants of Malesia 
P. F. Stevens et al. 516. 
Sabah, Lahad Datu, Ulu Sungei Segamat, 16.i.1976, 
500 m. 
Damp forest near river. 
Herb 30 cm. tali; leaves mid green above, paler 
below; calyx reddish; corolla white; anthers 
yellow. 
Gesneriaceae - Loxonia c.f. hirsuta Jack 
P. F. Stevens et al. 559. 
Sabah, Ranau, road to Ranau at the Poring turnoff, 
20.1.1976, 640 m. 
Colline P. F. 
ARNOLD ARBORETUM, HARVARD UNIVERSITY 
Plants of Malesia 
Stevens et al. 566. 
Tree 20 m. tall, d.b.h. 24 cm., not hoop-marked, 
etc.; outer bark yellowish, with shallow, diamond 
type lenticels, the inner surface orange; under 
bark deep red; inner bark med red; latex clear 
yellow, becoming pale lemon curd color; leaves 
dark shiny green above, the midrib whitish, flat, 
paler below, the venation invisible, the midrib 
pale green, with brown hairs, rounded. 
Guttiferae — Calophyllum exiticostatum P. F. 
Stevens 
Sabah, Tawau, Kinabalu National Park, Bukit Burong 
Trail, 21.i.1976, 1646 m. 
Montane forest. 
Climbing up trees to 5 m.; leaves dark shiny green 
above, the venation impressed, paler below, the 
venation raised; tufts of roots in the axils of the 
leaves; flowering branches more or less pendulous; 
pedicels and ovary orange; petals white, reddish 
at the base; filaments white; anthers with yellow 
lower part and purplish upper part. 
ARNOLD ARBORETUM, HARVARD UNIVERSITY 
Plants of Malesia 
P. F. Stevens et al. 676. 
Sabah, Ranau, Kinabalu National Park, Silam-Silam 
trail, 23.i.1976, 1830m. 
Montane forest. 
Common herb especially on rocky places by track to 
power station; more or less arched herb with a 
woody base to 1 m. tail; leaves appearing disti¬ 
chous when plant growing on rock, erect, more 
branched and with closely decussate leaves in 
those few specimens growing on flat land; leaves 
* dark dull green above, whitish lanate below; 
corolla with whitish hairs outside* the lower 
lobes dull purplish, with darker stripes inside 
(two on lateral lobes, three on central), towards 
the inside of the corolla and the upper lobes in 
toto whitish; fruit green. 
Gesneriaceae 
Melastomataceae - Medinilla 
ARNOLD ARBORETUM, HARVARD UNIVERSITY 
Plants of Malesia 
P. F. Stevens et al. 585. 
Sabah, Tawau, Kinabalu National Park, Bukit Burong 
and Liwago Cave track junctions, 21. i. 1976, 16^*6 m 
Montane forest. 
Tree c. 19 m. tall, d.b.h. 25 cm.; outer bark 
yellow, fissured, the inner surface orange; under 
bark dark reddish; inner bark red; latex opaque 
yellow, not sticky; leaves dark shiny green above, 
the midrib paler, raised, below paler, the vena¬ 
tion not clearly visible; the midrib rounded, no 
innovations with basal scars. 
Guttiferae - Calophyllum 
