ARNOLD ARBORETUM, HARVARD UNIVERSITY 
Plants of Malaya 
ARNOLD ARBORETUM, HARVARD UNIVERSITY 
Plants of Malaya 
P. F. Stevens et al. 98. 
Johore, Gunong Pulai, 20.xi.1975, 60 m. 
Steeply sloping hillside. 
Tree ca. 15 m. tall, d.b.h. ca. 17 cm.,, no spurs, 
etc. outer bark greenish and yellowish brown; 
mottled, a few lenticels and incipient shallow 
fissures, the inner surface orange, under bark 
browinsh red; inner bark pale meat red, darkening 
much on exposure; latex sparse, clear sticky; bark 
sapwood interface almost smooth. Leaves dark 
shiny grea above the anex Hp.curved^ the midrib 
slightly paler, raised, paler below, the veins 
clear. Flowers just over and a few buds. 
Guttiferae - Calophyllum sp. aff. gracillimum 
Hend. & Wyatt-Smith , 
ARNOLD ARBORETUM, HARVARD UNIVERSITY 
Plants of Mala ? a 
P. F. Stevens et al. 111. 
Johore, Panti F.R., compartment 16, 22.xi.1975, 
ca. 8 m. 
Tree ca. 18 m. tall, d.b.h. 32 cm., no buttresses, 
etc.; outer bark brownish, more or less mottled, 
hoop-marked, with lines of lenticels; the inner 
surface yellowish brown; under bark mottled red; 
inner bark reddish, laminated; latex pale yellow, 
clear and very sticky. Leaves dark shiny green 
above, the midrib pale green, slightly raised, 
below paler, the midrib prominent rousvdedj yellow¬ 
ish green. Fruit dull green, rounded, shortly 
ellipsoid. 
Guttiferae — Calophyllum ferrugineum Ridley var. 
fsrrugineum 
ARNOLD ARBORETUM, HARVARD UNIVERSITY 
Plants of Malaya 
P. F. Stevens et al. 100. 
P. F. Stevens et al. 112. 
Johore, Gunong Pulai, 20.xi.1975, 60 m. 
Ridge forest. 
Tree ca. 18 m. tall, d.b.h. 15 cm., no buttresses, 
etc.; outer bark grayish, yellowish and brownish 
mottled, hoop-marked, with incipient lenticel 
lines, the inner surface reddish; under bartc 
reddish; inner bark reddish, laminated; latex^ 
u 4 ivo- 4 j, sticky; bark-sapwood interface striate; 
leaves dark shiny green above, with a very pale 
green prominent and slightly raised midrib, below 
paler, the midrib ferrugineous, very finely 
striate on both surfaces. 
1 — — — 
Guttiferae - Calophyllum ferrugineum Ridley var. 
ferrugineum 
Johore, Panti F.R., compartment 16, 22.xi.1975, 
ca. 8 m. 
Tree ca. 15 m. tall, d.b.h. ca. 17 cm., no but¬ 
tresses, etc.; outer bark yellowish and bright 
yellow mottled, slightly hoop-marked, finely 
pustular, the inner surface orangey; under bark 
green; inner bark very pale pink, darkening 
noticeably on cutting; latex none. Leaves shiny 
green above, the apex decurved, the midrib green, 
raised, below paler, the midrib rounded, the veins 
clear. Flowers whitish, scented. (Smaller-leaved 
shoots taken from ascending branches with a 
lichen on the twigs.) Spirit material. 
Guttiferae - Calophyllum sp. aff. C. gracillimum 
Hend. & Wyatt-Smith. 
ARNOLD ARBORETUM, HARVARD UNIVERSITY 
Plants of Malaya 
P. F. Stevens et al. 108. 
Johore, Panti F.R., compartment 16, 22.xi.1975, 
ca. 8 m. 
ARNOLD ARBORETUM, HARVARD UNIVERSITY 
Plants of Malaya 
P, F. Stevens et al. 113. 
Johore, Panti F.R., compartment 16, 22.xi.1975, 
ca. 8 m. 
Tree to 20 m. tall, d.b.h. 30 cm., stilt roots to 
50 cm.; outer bark brown, furrowed scaly, not hoop-^ re e ca. 15 m. tall, d.b.h. 30 cm. no u re » 
marked, the inner surface blackish; under bark red-etc.; outer bark brownish, hoop-mar^e , wx 
dish; inner bark meat red, not very laminate; latex lenticels close together, the inner our-ace . 
clear yellow, fluid, becoming opaque when rubbed. reddish brown and yellowish mott e , un Tnoar 
Fallen leaves picked up. Seedlings with pinkish reddish and yellowish, mottle ; inner 
flush, notably erect. Radical apparently breaking red, laminated; latex pale yellow, c > > 
stone wall a&o«*C on*. tMrd th*. w*y ^ irov\ th*. sticky; outer bark-wood interface smooth. ^eaves 
base. Seedlings usually with two pairs pseucoverti-shinv green above, the midrib raised, paler 
cillate leaves, rarely the pairs separated by well-green, below paler, the midrib prominent, rounded, 
developed internodes. Fruit pointed ellipsoid, green with paler spots. 
Spirit material. 
Guttiferae - Calophyllum teysmannii Miq. var. teys- 
mannii Guttiferae - Calophyllum ferrugineum Ridley var. 
ferrugineum 
