ARNOLD ARBORETUM, HARVARD UNIVERSITY 
Plants of Malays**. 
P. F. Stevens et al. 257. 
ARNOLD ARBORETUM, HARVARD UNIVERSITY 
Plants of Malaysia 
P. F. Stevens et al- 296. 
Sarawak, 1st Division, Matang Ridge, 18.xii.1975, Sarawak, 1st Division, Gunong Santubong, 20.xii. 
290 1975, 60 m. 
Mixed forest on ridge. 
Mixed dipterocarp forest on ridge. 
Tree 28 m. tall, d.b.h. 55 cm., no spurs, but roots , Q 
exposed on the slope; outer bark brown, slightly Small tree ca. 8 m. tall, d.b.h. 8 cm., no sp , 
hoop-marked, no scales, the inner surface brownish; etc •5 outer bark' yellowish, smooth, no lenticeis, 
under bark dark red; inner bark meat red, lami- hoop-marked, the inner surtace straw ye ow > un er 
nated; latex very sparse, yellow, slightly opaque?,bark palish red; inner bark pale red, atex sparse 
very sticky; lamina more or less V-shaped, dark straw yellow, very sticky; branches spreading; 
shiny green above, the midrib slightly paler, twigs notably pale; leaves dark shiny green above, 
rounded, below slightly paler, very fine veins, the the midrib paler, sharply raised, below paler, 
midrib yellowish green, rounded; inflorescence white t ^ le venation very fine, the midrib yellowish green 
fruit green, acute at the apex. Spirit material. rounded, the margin undulate, whole inflorescence 
t 
Guttiferae - Calophyllum canum Hooker f. (G. bor- 
neense Vesque s. str.) 
white; fruit green, with small whitish markings. 
Spirit material. 
Guttiferae - Calophyllum banyengii P. F. Stevens 
ISOTYPE 
ARNOLD ARBORETUM, HARVARD UNIVERSITY 
Plants of Malaysia. 
P. F. Stevens et al. 308. 
Sarawak, 1st Division, Gunong Santubong, 21.xii. 
1975, 75 m. 
Mixed dipterocarp forest on ridge. 
Tree 22 m. tall, d.b.h. 35 cm., no spurs, etc.; 
ARNOLD ARBORETUM, HARVARD UNIVERSITY 
Plants of Malaysia 
P. F. Stevens et al. 273. 
Sarawak, 1st Division, Matang Ridge, 17.xii.1975, 
580 m. 
Mixed forest on ridge. 
Tree 30 m. tall, d.b.h. 55 cm., stilt roots to 80 
cm. tall, the trunk fluted for 2m.; outer bark 
brown, flaky, pustular, hardly cracked, the inner 
surface yellowish brown, finely striate; under bark outer bark Y el] -° wish brown, the lnne f surtace 
somewhat orange reddish; inner bark pale meat red, brownish (separating with difficulty); under bark 
strongly laminated; latex yellow, almost clear, deep red; inner faark pale red; latex clear yellow ’ 
very sticky; lamina mid-dark green above, the mid- ver Y sticky; branches spreading; lamina dark shiny 
rib paler, slightly raised, below pale green, the § reen above, the midrib paler, raised, rounded, 
veins very clear, the midrib pale (yellowish) prominent, paler below, the venation clear, also 
green, rounded; terminal bud not enclosed by the t ^ ie ^ atex cana -* s towards the maigin, the midrib 
yellow green, almost flat; young leaves red with a 
median green stripe; inflorescence white; submature 
fruit (one seen) green. Spirit material. 
Guttiferae - Calophyllum pulcherrimum Wall, ex 
Choisv 
ARNOLD ARBORETUM, HARVARD UNIVERSITY 
Plants of Malaysia. 
P. F. Stevens et al. 250. 
petiole bases; fruit green. Spirit material. 
Guttiferae - Calophyllum teysmannii Miq. var. 
inoDhvlloide (King) P. F. Stevens 
ARNOLD ARBORETUM, HARVARD UNIVERSITY 
Plants of Malays 4*. 
P. F. Stevens et al. 282. 
Sarawak, 1st Division, Semengoh F.R., 19.xii.1975, 
30 m. 
Tree 24 m. tall, d.b.h. 35 cm., no spurs, etc.; 
outer bark mid brown, slightly hoop-marked, with 
close rows of lenticeis, the inner surface mid 
brown and dull orange brown mottled; under bark 
dark red; inner bark pale pink; latex pale yellow, 
opaque, not very sticky; branches spreading, tend¬ 
ing to be pendulous; twigs with copious white 
latex; leaves dark shiny green above, the midrib 
pale, prominent, below considerably paler, the 
veins clear, the midrib brownish, rounded; young 
leaves pinkish; seedlings collected from under the 
tree. 
Guttiferae - Calophyllum incrassatum Hend. & Wvatt- 
Sttii* fh 
Sarawak, 1st Division, Matang Ridge, 17.xii.1975, 
305 m. 
Growing in rather open subkerangas vegetation. 
Tree ca. 27 m. tall, d.b.h. 30 cm., no spurs, etc 
outer bark brown, rather strongly:;fissured, not 
scaling, more or less hoop-marked, the inner sur¬ 
face blackish; under bark dark red; inner bark 
pale red, laminated; latex clear yellow, sticky; 
lamina V* shaped, dark shiny green above with very 
fine venation, the midrib paler, slightly raised 
below with clear venation, the midrib yellowish, J 
raised. 
Guttiferae — Calophyllum rigidum Miq. 
