A genus in the family Dipterocarpaceae.
Hopea auriculata Foxw.
merawan
Rare endemic fr Panti, Johor & G. Tapis, Pahang. Lanceolate few nerved leaf w/ almost invisible tertiary venation, and auriculate fruit, 2 winged, 7×1.5cm. Small trees, smooth bark. 3 planted NW of large clump of nibong palms on stream.
Images from 2022:
Hopea beccariana Burck
merawan batu
Borneo, E Sumatra, Malaya. Throughout peninsula, esp coastal hills of Penang and Dindings. Small populations surviving at Muka Head, Penang. Hard fissured bark and broad, long petioled leaves, to 3m girth. Resembles H latifolia, but H latifolia does not have regularly deep-fissured bark. These trees too young to differentiate. 3 planted on north fence of tennis court, now with many seedlings.
Hopea bilitonensis Ashton
no recorded local name
Banka, Bilitung, once on Perak limestone. Long, narrow, equal-based leaves w/remotely tertiary scalariform nerves. Winged ovate fruits, 1 cm w/short point, sepals narrowly winged at base, 2 longer and 3 shorter than nut. 2 planted E & SE of Rumah Balai.
Images from 2022:
Hopea coriacea Burck
Borneo and east coast of peninsula from s Kelantan to s Pahang. Rare, possibly extinct in peninsula. Large ovate, leathery glabrous leaf w invisible nervules, and the pointed fruits with 2 long wings and 3 papery lobes. 3 planted on N fence to Lg Belimbing uphill from Rumah Balai.
Images from 2022:
Hopea dryobalanoides
mata kuching hitam
Sumatra, Borneo, Malaya (Kedah, Perak, Sel, NS, Pahang). Endangered. Thin elliptic to oblong lanceolate dryobalanoid leaves. Small trees, adventitious aerial roots; tear-like stalactitic exudations of pale damar. Two planted on back fence early 90s, one more 6/07, W of nibong clump in stream valley.
Images from 2022:
Hopea ferrea Lanessan
malut, cengal batu
Indochina, Thailand, NW Malaya, this from Langkawi. Near or on rocky hills; now endangered. Shaggy bole, small leafed crown that is red in new leaf. Fr Tunas Harapan 6.2012, in front lawn, north of upper pond.
Images from 2022:
Hopea ferruginea Parjis
mata kucing merah, merawan jangkung
Malaya, Sumatra, Riau, Borneo; Melaka, NS, Johor, on low undulating land. Habitat loss now endangered. Buttresses sharp, stilt roots, bark cracked w/clear dammar. In front lawn, N of upper pond.
Images from 2022:
Hopea glaucescens
merawan kelabu
Endemic to the peninsula, occuring in Kedah, Perak, Pahang and Johor. Five trees were planted at RD in the early ’90s where it has flowered but not fruited to our knowledge.
Hopea helferi
lintah bukit
From NW of peninsula into Thailand, Cambodia and Burma. Common in Langkawi, but severely depleted where accessible. Large, oblong, silver backed leaves distinctive. Now critically endangered through its range.
Images from 2022:
Hopea kerangasensis
merawan kerangas
Generally a species of Borneo but discovered in Pahang and Trengganu. Found close to the coast in leached humic yellow soils; now endangered due to habitat conversion.
Images from 2022:
Hopea mengarawan
merawan penak, pengarawan jangkang
Sumatra, Malaya, Borneo. East coast & south
peninsula. On low, often swampy land. Often stilt-rooted, jangkang. Endangered, habitat loss, small
stipules, reversing curve before falling. Large
leathery, many veined leaves; fruits 2 winged.
1 fr TH 11.09
Images from 2022:
Hopea nervosa
merawan jangkang
Borneo & Malaya. Endangered by habitat loss, all states. Smooth barked Hopea up to 2.5m girth. Large oblong leaves w prominent main nerves; large fruits, 2 winged to 10cm; jangkangprominent stilt roots. 1 fr TH 11.09.
Images from 2022:
Hopea nutans
giam
Trengganu, Pahang, Johor, sometimes in gregarious and rich stands. Timber very hard heavy and durable, hence greatly depleted.
Hopea odorata
chengal pasir
Indo-China, Burma, Siam, Andaman Is. and north Malaya. Rarely far from streams. Identified by pore-like domatia in leaf axils. Flower petals pale yellow, fruits 2 winged; nut ovate conical. Timber: merawan, commercial in Burma & Siam. Planted along entrance road to main house.
Images from 2022:
Hopea pierrei HANCE
merawan palung (trough, ref sunken rib)
S Indochina, Thailand, Pasoh FR, Ulu GombakFR, now endangered by conversion and logging. This fr Gombak. Small ovate-acuminate many nerved leaf with midrib depressed on upper surface. Fr Tunas Harapan 6.2012, in front lawn, E of upper pond.
Images from 2022:
Hopea polyalthioides
giam rambai (Ulu Gombak)
Rare endemic, only in well drained forest in one valley in Panti FR Johor; maybe extinct, but this fr Ulu Gombak. Large, long-oblong leaves arranged in distichous sprays and velvety young twigs. Fr Tunas Harapan 6.2012, N of upper pond close to stream crossing.
Images from 2022:
Hopea pubescens
merawan bunga
Endemic to Kelantan and Pahang on flat drained land & low hills. Fissured bark, pubescent twigs and small leaves (sparsely hairy on midrib that is sunk on upper surface). Fruit 2 wings only 2cm long, v. small nut. Planted in ’95 (?) in Jambu plot, S of Ahmad’s red sculpture.
Images from 2022:
Hopea sangal
mersiput
Thailand, Malaya, Sumatra, Borneo, islands of Sunda shelf. Typically near rivers. In extreme north its place is taken by closely related and very similar H. odorata (cengal pasir). Vulnerable because of lowland habitat. Planted 6/07, S of laterite road to back.
Images from 2022:
Hopea subalata
merawan kancing
Endemic to Kancing FR Selangor. Thin oval ovate, caudate-acuminate subdyrobalanoid leaves and almost wingless fruits. Small smooth barked Hopea to 1m girth, buttresses stilted, w/ adventitious stilt roots, bole straight but not tall. SE of Bulatan Plong, beside path to Uda Manap.
Hopea sp.
Planted June 2012, from Maxwell Hill, Bukit Larut. S of east studio.