ARNOLD ARBORETUM, HARVARD UNIVERSITY 
Plants of Halay3 u* 
ARNOLD ARBORETUM, HARVARD UNIVERSITY 
Plants of Malay***. 
P. F. Stevens et al. 153. 
Sarawak, 1st Division, Stapok F.R., 5.xii.l975. 
Peat swamp. 
Tree ca. 17 m. tall, d.b.h. to 17 cm., no spurs, 
etc .i outer bark brown and light brown mottled, 
not hoop-marked, with broad, shallow fissures to 
12 cm. long and 2 cm. across, the inner surface 
P. F. Stevens et al. 159. 
Sarawak, 1st Division, Sabal Tapang, 6.xii.l975 
120 m. 
Well-drained mixed dipterocarp forest. 
Seedlings arching; terminal bud functional. Treelet 
3 m. tall, d.b.h. 3 cm.; outer bark red brown, 
, . ^ smooth, the inner surface brown orange; under bark 
re is ‘'town, under bark reddish and orange brown rec [. i nner bark pale red; latex dirty whitish brown 
Branched latex opaque >ellow. g^igbtiy sticky. Leaves dark shiny green above, the 
minal innovation!^* ill ary and ter- m idrib concolorous, sharply raised, below paler, 
minai innovations with basal scales. Leaves V- . , , 
shaped, rather light, shiny green above, the midri shiny, the midrib yellowish green, slightly raised, 
pale, slightly raised, below light shiny green, th 
veins clear, the midrib somewhat yellowish, hardly Guttiferae - Calophyllum gracilipes Merrill 
raised, rounded. 
Guttiferae - Calophyllum elegans Ridley 
ARNOLD ARBORETUM, HARVARD UNIVERSITY 
Plants of iialayStA- 
ARNOLD ARBORETUM, HARVARD UNIVERSITY 
Plants of Malays*** 
P. F. Stevens et al. 179. 
Sarawak, 1st Division, Sabal Tapang, 9,xii.l975., 
175 nu 
Well-drained mixed dipterocarp forest. 
Tree, d.b.h. 40 cm., not spurred, etc.; outer bark 
orange brown, finely scaly, cracked, the inner 
surface dirty brown; under bark red; inner bark 
red, rather brittle; latex clear yellow, sticky; 
leaves rather bright green above, the veins visi¬ 
ble, the midrib rather sharply raised, below paler 
the veins invisible, the midrib slightly paler, 
flat. Fruit greenish. Spirit material. 
Guttiferae - Calophyllum gracilipes Merrill. 
P. F. Stevens et al. 152. 
Sarawak, 1st Division, Stapok F.R., 5.xii.l975. 
Peat swamp. 
Tree, no buttresses, etc.; outer bark brown and 
grayish mottled, more or less hoop-marked, with 
lines of lenticels, the inner surface dark brown; 
under bark rather orangey brown; inner bark lami¬ 
nated, red; latex yellow, clear, very sticky. 
Leaves mid shiny green above, the midrib almost 
flat, concolorous, below pale green, finely striate 
the midrib rounded. Sapling leaves up to 16 X 7 cm 
ovate-acuminate. 
Guttiferae - Calophyllum hosei Ridley 
ARNOLD ARBORETUM, HARVARD UNIVERSITY 
Plants of Malays 
ARNOLD ARBORETUM, HARVARD UNIVERSITY 
Plants of Malays»cv 
P. F. Stevens et al. 194. 
Sarawak, 1st Division, Bukit Tai Ton, 12.xii.1975 
10 5 nu 
Limestone hill. 
Small tree ca. 4m. tall; leaves mid shiny green 
above, punctate, bright light shiny green below, 
the midrib flat; inflorescence greenish. 
Myrtaceae - Syzygium. 
P. F. Stevens et al. 186. 
Sarawak, 1st Division, Sabal Tapang, 9.xii.l975., 
190 m. 
Kerangas vegetation. 
Tree with horizontal branches, also prostrate 
shrub; leaves mid dull green above, the midrib 
sharply raised, the veins almost invisible, below 
paler, the midrib almost flat, invisible, whitish, 
the venation finely reticulate; flowers white; 
fruit brown. Spirit material. 
Guttiferae - Mesua 
ARNOLD ARBORETUM, HARVARD UNIVERSITY 
Plants of Malaysia 
p. F. Stevens et al. 156. 
Sarawak, 1st Division, Stapok F.R., 5.xii.l975. 
Peat swamp. 
Herb to 50 cm. tall. Leaves mid shiny green above 
the veins impressed, paler below, the veins raised 
spathe shiny purple red; spadix white. 
Araceae - Cyrtosperma lasioides. 
ARNOLD ARBORETUM, HARVARD UNIVERSITY 
Plants of Mai ays iV. 
P. F. Stevens et al. 199. 
Sarawak, 1st Division, Bukit Tai Ton, 12.xii.1975 
105 m. 
Limestone hill. 
; Shrub 2 m. tall, with spreading branches; leaves 
mid shiny green above, lighter bright shiny green 
below; fruit green. 
Euphorbiaceae - Suregada. 
