398 XCII. ASCLEPI AD ACE M . [Hoya. 
base acute, tip truncate, plume 1*5 in. long. Hah. Singapore 
(Wallich 2724). Perak, Goping (Kunstler). Rare. 
(11) H. perakensis Ridl. Journ. Roy. As. Soc. S. Br. 57, p. 70. 
Stems slender. Leaves coriaceous ovate acute, base broad 
truncate; nerves from base 5; 4-5 in. long, 3 in. wide; petioles 
■25 in. long. Peduncles *75 in. long; racemes 1*25 in. long, thick; 
pedicels -5 in. long. Calyx-lobes ovate-lanceolate, pubescent. 
Corolla -36 in. across, lobes triangular, pubescent outside only. 
Corona-lobes, lower horizontal lanceolate, upper tooth-like. Hab. 
Perak, Temengoh and Kwala Kenering (Ridley). Rare and local. 
(12) H. occlusa Ridl. Journ. Roy. As. Soc. S. Br. 61, p. 31. 
Stem stout 4-angled. Leaves coriaceous ovate acuminate, 
base blunt; nerves 5 pairs elevate beneath; 4 in. long, 2 in. wide; 
petioles 1 in. long. Peduncles stout angled, 2 in. long; pedicels 
•25 in. long, hairy. Calyx-lobes linear-lanceolate. Corolla-lobes 
ovate blunt, *12 in. long, glabrous. Corona-lobes, lower shorter 
than upper, fleshy not horny, broad lanceolate, upper one lanceo¬ 
late, edges scarious. Polhnia pyriform, caudicle slender. Hab. 
Selangor, Batu Caves; top of the limestone rocks (Ridley). Rare, 
the flowers appear never to open. 
(13) H. multiflora Bl. Bijdr. 1064; King, l.c. 561. H. coriacea 
Lindl. Bot. Reg. 1839, *8 ( not of Blume). Cyrtoceras reftexum 
Benn. Horsf. Pl. Jav. 90, t. 21. 
An epiphytic erect shrub about 1 ft. tall, not branched. Leaves 
fleshy coriaceous, oblong acuminate, base acute; nerves 7 to 10 
pairs, inarching; 3 to 8 in. long, 1 to 2 in. wide; petioles 75 in. 
long. Umbels many-flowered, rachis thick; peduncles 1 to 2 in. 
long. Calyx-lobes oblong, small. Corolla white lobes tipped 
yellow, tube -2 in. long, lobes triangular, -25 in. long, completely 
deflexed. Corona processes homy, lobes erect, conic with a horn¬ 
like lobe at base. Stamen-column -3 in, long, stipitate. Follicle 
slender, 7 to 8 in. long, -3 in. through. Seed oblong narrow-winged, 
plume 2 in. long. Hab. On trees in forest up to 3000 ft. altitude. 
Johor, Gunong Pulai; Pulau Tiuman. Malacca, Mt. Ophir (Main- 
gay). Selangor, Semangkok Pass and Ulu Gombak (Ridley). 
Perak, Gunong Keledang; Thaiping Hills; Hermitage Hill; 
Rujong Malacca (Scortechini). Penang. Distrib. Burma, Malay 
islands. 
(14) H. lasiantha Korih. in Miq. FI. Ind. Bat. ii. 526; Bot. 
Mag. t. 5081; King, lx. 562. 
Erect or climbing epiphyte. Leaves fleshy elliptic or lanceolate 
acuminate, base acute; nerves conspicuous 8 to 10 pairs; 4 to 6 in. 
long, 1*25 in. wide; petioles *5 in. long. Umbels 2- to 8-fiowered 
on short thick rachises on peduncles 3 in. long. Calyx-lobes ovate 
to orbicular. Corolla-tube very short, lobes stiffly deflexed, lanceo¬ 
late acuminate, orange yellow, densely white villous. Corona 
ochre yellow, lower lobe ovoid, 2-winged below, upper tongue- 
