Saccolabium.] 
CXXXVr. OHCHIDE^E. 
167 
(6) S. validum Ridl. Mat. i. 166. 
Stem 4 in. long, *5 in. through. Leaves ovate, 6 in. long, *75 in. 
wipe. Panicles 9 in. long, slender; peduncles 2 in. long, branches 2. 
Flowers numerous remote. Pedicels *25 in. long. Sepals lanceolate 
sub-acute. Petals smaller, all dull yellow with red purple centre 
blotch. Lip side-lobes short oblong-rhomboid blunt, midlobe 
short ovate, spur horizontal blunt cylindric, callus in mouth quadrate 
decurved. Hab. Rare. Perak, Kamuning (Machado). 
(7) S, hortense Ridl. Journ. Roy. As. Soc. S. Br. 39, p. 83 ; Mat. 
i. 166. 
Stem stout, 1 to 2 in. long. Leaves lorate blunt unequally 
bilobed, 4 to 6 in. long, 75 to 1 in. wide. Scapes erect, -5 to 6 in. 
long, branches 2 to 5, about -5 in. long at top. Flowers -25 in. 
wide. Sepals oblong blunt, laterals broader. Petals narrower, 
yellow edges, red. Lip yellow, side-lobes small erect with 2 sub¬ 
acute points, midlobe ovate acute, spur scrotiform broad red, callus 
in mouth a thin bifid lamina. Anther abruptly truncate beaked. 
Rostellum entire. Capsule elliptic-oblong, 1 in. long. Hab. Com¬ 
mon on orchard trees. Singapore, Jurong. Johor, Tana Runto. 
Pahang, Pianggu Endau (Evans). Malacca, Sungei Rambei (Derry). 
Perak (Scortechini). Penang, Pulau Tikus. Distrib. Borneo. 
(8) S. parvum Ridl. Mat. i. 167. Cleisostoma parvum Ridl. 
Journ. Linn. Soc. xxxii. 366. 
Stem 1 in. long. Leaves lanceolate rather thin acute, 1*5 in. 
long, nearly -25 in. wide. Raceme *25 in. long. Flowers few, *12 in. 
long. Upper sepal lanceolate, laterals larger ovate. Petals lorate. 
Lip side-lobes quadrate, midlobe broad ovate, spur oblong saccate, 
callus lorate bifid. Rostellum linear. Hab. Rare. Pahang, Kota 
Glanggi (Ridley). 
(9) S. setulense Ridl. Journ. Roy. /Is. Soc. S. Br. 59, p. 198. 
Stems 1 in. long. Leaves lorate retuse, 6 to 7 in. long, 75 in. 
wide. Scapes racemose sometimes branched, slender, 4 to 6 in. 
long. Flowers numerous yellow small. Upper sepal linear-spathu- 
late, laterals oblong broader, blunt, enlarged to tip. Petals 
spathulate linear. Lip, side-lobes short round, midlobe ovate 
papillose, spur scrotiform, calli 2 elevate fleshy ridges at base of 
mid-lobe, over spur mouth, a thin toothed lamina, and an elevated 
ridge along lower face of spur inside. Anther skull-shaped, with a 
long linear beak. Capsule elliptic, -25 in. long. Hab. Setul, on 
trees and rocks, Bukit Rajah Wang (Ridley). Distrib. South Siam. 
(to) S. Hobsonii Ridl. Journ. Roy. As. Soc. S. Br. 57, p. 97. 
Stems very short and stout, 2 in. long. Leaves oblong, 6 to 
8 in. long, 3 in. wide, bases broad unequally bilobed at tip. Panicle 
or raceme 4 in. long, floriferous to base. Flowers dense sessile. 
Bracts lanceate caudate. Sepals and petals ovate blunt lemon 
yellow with red purple spots in lines at base. Lip, side-lobes ovate 
distinct, midlobe short ovate, spur large scrotiform, an oblique low 
