ARNOLD ARBORETUM, HARVARD UNIVERSITY 
Plants of Malaysia 
P. F. Stevens et al. 233. 
Sarawak, 1st Division, Matang Ridge, 16.xii.1975, 
305 m. 
Mixed dipterocarp forest. 
Tree 20 m. tall, d.b.h. 23 cm., no spurs, etc.; 
outer bark yellowish and brown mottled, slightly 
hoop-marked, cracked, separating with difficulty 
from the inner bark; under bark orange; inner 
bark reddish; latex yellow, very sticky; leaves 
dark green above, the midrib concolorous, rounded, 
raised* below oaler, the veins visible, the mid¬ 
rib yellowish, flat; fruit green. Flush reddish, 
with a greenish midrib. Seedlings with ca. 4 prs. 
of scale leaves and 2 pairs of expanded leaves. 
Guttiferae - Calophyllum pulcherrimum Wall, ex 
Choisy 
ARNOLD ARBORETUM, HARVARD UNIVERSITY 
Plants of Malays**. 
P. F. Stevens et al. 219. 
Sarawak, 1st Division, Bukit Jebong, Bau, 13.xii. 
1975, 150 m. 
Forest over limestone. 
Tree 15 m. tall, d.b.h. 20 cm., no spurs, etc.; 
outer bark yellow brown, hoop-marked, the inner 
surface orange; under bark reddish and yellowish 
mottled; latex clear yellow, fluid, turning cloudy 
on rubbing; leaves dark green above, the midrib 
paler, slightly raised, the margins paler, below 
paler, the midrib slightly yellowish, slightly 
raised. 
Guttiferae - Calophyllum tetrapterum Miquel var. 
obovau CMique!) P . F . St t 
ARNOLD ARBORETUM, HARVARD UNIVERSITY 
Plants of Malays**. 
P. F. Stevens et al. 231. 
Sarawak, 1st Division, Matang Ridge, 16.xii.1975, 
305 m. 
Mixed dipterocarp forest. 
Tree ca. 25 m. tall, d.b.h. to 45 cm., with spurs 
to 35 cm.; outer bark brown, finely fissured, 
scaling, the inner surface brownish; under bark 
reddish; inner bark mid red; latex yellow, runny, 
turning opaque. Leaves picked up off ground. Seed- 
with erect terminal leaves, when vouns oink- 
lsh, with a median green stripe. 
Guttiferae - Calophyllum teysmannii Miq. var. 
inophylloide (King) P. F. Stevens 
ARNOLD ARBORETUM, HARVARD UNIVERSITY 
Plants of Malays. 
P. F. Stevens et al. 212. 
Sarawak, 1st Division, Bukit Jebong, Bau, 13.xii. 
1975, 20 m. 
Tree ca. 15 m. tall, d.b.h. 32 cm., not spurred, 
etc.; outer bark yellowish brown, not hoop-marked, 
with vertical rows of prominent lenticels, the 
inner surface orange brown; under bark dark red; 
inner bark rather dark (red) brown, fibrous; exu¬ 
date sparse, brownish yellow, ?clear, not sticky; 
leaves dark green above, the midrib slightly 
oaler, sharply raised, below paler,.veins, etc., 
unclear, the midrib concolorous, raised. 
Guttiferae - Calophyllum recurvatum P. F. Stevens 
ARNOLD ARBORETUM, HARVARD UNIVERSITY 
Plants of Malaysia. 
. F. Stevens et al. 213. 
ARNOLD ARBORETUM, HARVARD UNIVERSITY 
Plants of Malaysia*. 
P. F. Stevens et al. 195. 
Sarawak, 1st Division, Bukit Tai Ton, 12.xii.1975 
105 m. ’ 
Limestone hill. 
Sprawling shrub to 4 m. long, to 2.5 cm. d.b.h.; 
outer bark yellowish brown, the inner surface 
bright orange; under bark bright orange; inner 
barx dirty reddish; latex none. Leaves rather dark 
shiny green above, the veins almost visible, the 
midrib quite flat, slightly paler, below yellowish 
green, venation, etc., invisible, the midrib round¬ 
ed, yellowish green; fruit brownish green. Spirit 
Sarawak, 1st Division, Bukit Jebong, Bau, 13.xii. 
1975, 20 m. 
Tree 20 m. tall, d.b.h. 23 cm., no spurs, etc.; 
outer bark yellow brown, hoop-marked, with lines of 
lenticels, the inner surface orange; under bark 
reddish; inner bark red-pink, fibrous; latex clear 
pale yellow brown, not sticky; branches spreading; 
leaves dark dull green above, the midrib raised, 
below paler, no veins, etc., visible, the midrib 
yellowish; fruit brown-green. Spirit material. 
Guttiferae - Calophyllum recurvatum P, F. Stevens 
Guttiferae - Calophyllum aurantiacum P. F. 
Stevens Isotype, 
