ARNOLD ARBORETUM, HARVARD UNIVERSITY ARNOLD ARBORETUM, HARVARD UNIVERSITY 
Plants of Malays*. Plants of Malays^- 
P. F. Stevens et al. 137. (Tree 4267). 
Sarawak, 1st Division, Semengoh Arboretum, 4.xii. 
1975, ca. 60 m. 
Undulating mixed dipterocarp rainforest. 
Seedlings definitely of tree. Tree ca. 20 m. 
tall, d.b.h. 30 cm., spurred; outer bark brown, 
rather shallowly fissured, not scaling, the innei 
surface blackish; under bark mid brown-red; innei 
bark mid red; latex clear yellow, fluid, on 
rubbing turning curdy. 
Guttiferae - Calophyllum teysmannii Miq. var. 
inqphylloide (King) Stevens 
ARNOLD ARBORETUM, HARVARD UNIVERSITY 
Plants of Malaysi**- 
P. F. Stevens et al. 136. 
Sarawak, 1st Division, Semengoh Arboretum, 4.xii. 
1975, ca. 60 m. 
Undulating mixed dipterocarp rainforest. 
Tree ca. 30 m. tall, d.b.h. 70 cm., no spurs, etc 
outer bark brownish yellow, with moderately deep 
and rather distant fissures, not scaling, the 
inner surface chestnut brown; under bark chestnut 
brown; inner bark chestnut brown outside, paler 
inside; latex lemon curd yellow, not very sticky. 
Leaves dark shiny green above, the midrib paler, 
quite prominent, hardly raised, the venation 
fine, below mid green, the venation fine, 
the midrib yellowish green, rounded. 
Guttiferae - Calophyllum roseocostatum Stevens 
ARNOLD ARBORETUM, HARVARD UNIVERSITY 
Plants of Malays^ 
P. F. Stevens et al. 134. (Tree 4544) 
Sarawak, 1st Division, Semengoh Arboretum, 4.xii. 
1975, 60 m. 
Undulating mixed dipterocarp lowland rainforest. 
Tree 18 m. tall, d.b.h. 22 cm., no spurs, etc.; 
outer bark brown, strongly hoop-marked, with very 
shallow lines of lenticels and broad cracks, the 
inner surface brown; under bark reddish and paler 
mottled; inner bark mid pink; latex clear yellow, 
very sticky. Leaves mid shiny green above, the 
midrib slightly paler, slightly raised, below 
paler, with fine venation, the midrib rounded. 
Guttiferae - Calophyllum biflorum Hend. & Wyatt- 
Smith 
P. F. Stevens et al. 133 (Tree 4671) 
Sarawak, 1st Division, Semengoh Arboretum, 4.xii. 
1975, 60 m. 
Undulating mixed dipterocarp lowland rainforest. 
Tree ca. 27 m. tall, d.b.h. 50 cm., no spurs, etc. 
outer bark scaling, the scales light brown, under¬ 
neath darker brown, moderately fissured, the inner 
surface dirty orange brown; under bark reddish; 
inner bark mid red; latex opaque yellow, very 
sticky. Leaves slightly V-shaped, dark shiny green 
above, the midrib paler, almost flat, with ter- 
fugineous indumentum, paler below, the margin 
and midrib ferrugineous. Young plant erect, with 
well-developed internodes. 
Guttiferae - Calophyllum castaneum Stevens 
ARNOLD ARBORETUM, HARVARD UNIVERSITY 
Plants of Malaysia* 
P. F. Stevens et al. 130. 
Sarawak, 1st Division, Semengoh Arboretum, 3.xii. 
1975 ca. 60 m. 
Growing by stream. 
Tree ca. 30 m. tall, d.b.h. 30 cm., with obscure 
spurs; outer bark flakey, the flakes light brown, 
under the flakes dark brown, the inner surface 
bright orange; under bark bright orange; inner 
bark brownish red; latex sparse, very sticky, 
yellow, ?clear. Leaves dark ratner dull green 
above, the midrib paler, sharply raised, below 
pale green, the veins very clear, the midrib 
rounded. Saplings with erect growth, the bark 
yellowish white, with long internodes. 
Guttiferae - Calophyllum venulosum Miq. var. venu- 
1 osum 
ARNOLD ARBORETUM, HARVARD UNIVERSITY 
Plants of Malays 
P. F. Stevens et al. 129. (Tree 3469). 
Sarawak, 1st Division, Semengoh Arboretum, 3.xii. 
1975, ca. 60 m. 
Undulating mixed dipterocarp forest. 
Tree ca. 25 m. tall, d.b.h. 47 cm., no spurs, etc. 
outer bark dull yellow, gray and brown mottled, 
the inner surface mid brown; under bark reddish; 
inner bark reddish; latex clear yellow, sticky, 
turning opaque. Leaves dark shiny green above, 
the midrib concolorous, raised, below paler, the 
midrib brown (indumentum), the margin slightly 
recurved. 
Guttiferae - Calophyllum sp. aff. C. woodii Steven 
