Rhododendron.] lxxxi. Ericaceae. 219 
{12) R. longiflorum Lindl. Journ. Hort. Soc. iii. 88; King, 
l.c. 77. 
Epiphyte or rock plant about 2 to 3 ft. tall. Branches and 
petioles scaly. Leaves coriaceous, whorled, elliptic-oblong acute, 
base narrowed, 2*25 to 3-5 in. long, 8 to 1-5 in. wide; petioles 
•5 in. long. Umbels 5- to 7-flowered; pedicels *5 to *8 in. long, 
scaly. Flowers 2 in. long, crimson red, tubular with a limb of 
short round lobes 1 in. across. Hab. Forests up to about 4000 
from 500 ft. altitude. Singapore; formerly on lofty trees on 
Bukit Timah. Pahang, Gunong Tahan (Robinson); Telom. 
Negri Sembilan, Kwala Pilah. Selangor. Klang Gates top of 
ridge. Perak, Thaiping Hills; Haram Parah (Scortechini). Kedah 
Peak from 3800 ft. altitude upwards (Robinson). Distrib. Sumatra, 
Borneo. 
(13) R. malayanum Jack, Mai. Misc. ii. n. 7, p. 17. Bot. 
Mag. 6045. 
Usually epiphytic, often on rocks, about 3 ft. tall. Branches 
slender. Leaves narrow elliptic or lanceolate, both ends acute, 
coriaceous, 175 to 3*25 in. long, 75 to 1*25 in. wide; petioles *4 in. 
long. Umbel 3- to 5-flowered. Pedicels *25 to "35 in. long. 
Corolla tubular, 1 in. long, -5 in. across, lobes broad cuneate, deep 
crimson red. Capsule 1 in. long, slender, twisted. Hab. Common 
on high mountains, Malacca, Mt. Ophir. Pahang, Gunong Tahan; 
Gurong Berumbun, Telom. Selangor, Gunong Ulu Kali (Burn- 
Murdoch); Gunong Mengkuang Lebah (Robinson); Perak, Gunong 
Inas (Yapp); Gunong Kerbau (Robinson); Gunong Batu Putih 
(Kunstler); Thaiping Hills. Distrib. Borneo, Sumatra. 
(14) R. Scortechinii King and Gamble, l.c. 76. 
Epiphytic or terrestrial shrub. Leaves very coriaceous, elliptic 
to obovate blunt, base cuneate; nerves 4 to 6 pairs depressed 
above, raised beneath, 1-25 to 2 in. long, 75 to 1-25 in. wide; 
petioles -15 in. long. Umbel 4- to 7-flowered. Corolla yellow, 
75 in. long, wide, funnel-shaped, about -6 in. across. Stamens 8. 
Ovary scaly. Capsule *5 in. long; valves not twisted. Hab. 
Mountains at 5000 to 7000 ft. altitude. Perak, Gunong Bubu 
(Cantley, Scortechini). 
(15) R. pauciflorum King and Gamble, l.c. 75. 
Small shrub. Leaves coriaceous obovate or round, base narrowed ; 
nerves 3 to 4 pairs indistinct, *6 to 1 in. long, *4 to *65 in. wide; 
petioles under -i in. long. Flowers 1 or 2, terminal. Pedicels 
•25 to *6 in. long, pubescent. Corolla bright red, infundibuliform- 
campanulate, *5 to *85 in. long, -5 to 75 in. across the limb. Hab. 
Perak, Gunong Batu Putih (Wray). 
I have seen no specimen. 
(16) R.calocodo nRidl.Journ.F.M.S.Mus.v.38. (Fig.92,p.220.) 
Epiphytic shrub, slender. Leaves in whorls of 6, obovate, 
rounded, base blunt, shortly narrowed, coriaceous; nerves 3 pairs 
