176 
CXXXVI. ORCHIDEjE. 
[Tceniopkyllum . 
Sepals and petals free, broad and short. 
Scape -5 in. long, floriferous to base; roots 
broad flat . . . . . . . (1) T. serrula 
Scape 2 in. long, lower part nude; roots long 
slender; lip ovate . . . . . (2) T. maerorrhizmn 
Scape -5 in. long; roots long slender; lip narrow 
lanceolate.(3) T. culiciferum 
Sepals and petals connate narrow linear acuminate (4) T. rubrum 
(1) T. serrula Hook. fil. F.B.I. vi. 7.7 ; Ridl. Mat. i. 173. 
Stem very short; roots numerous long flat. Raceme *5 to 1 in. 
long; peduncle short. Bracts acute pubescent. Flowers minute 
yellowish white. Sepals narrow lanceolate blunt. Petals narrower. 
Lip boat-shaped nearly entire, side-lobes rounded, spur scrotiform. 
Column arms blunt. Anther large with 2 violet spots, beak truncate. 
Capsule 1 in. long. Hob. Common on branches of trees and shrubs. 
Singapore, Tanglin; Chan Chu Kang. Johor, Kota Tinggi. 
Pahang, Pekan. Selangor, Ivwala Lumpur. Tringganu, Cherating 
River. Perak, Thaiping; Ipoh (Curtis). Setul. Kelantan, Kwala 
Aring (Yapp). Distrib. South Siam. 
(2) T. macrorrhizum Ridl. T. gracillimum Ridl. Journ. Roy. 
As. Soc. S. Br. 50, p. 138 (not of Schlechter). 
Stem *i in. long; roots numerous linear narrow, 3 to 8 in. long. 
Scape 1 *5 in. long, very slender; raceme very short; rachis slightly 
thickened. Bracts minute ovate acute. Flowers white, -2 in. 
long to end of spur. Sepals free lanceolate blunt. Petals elliptic 
wider. Lip triangular-ovate blunt much larger, spur as long as 
pedicel and ovary, clubbed. Pollinia hemispheric, caudicle terete, 
disc ovate. Hob. On very lofty tree branches. Johor, Kukub; 
Tebrau River. Selangor, Batu caves; Petaling woods. Perak, 
Temengoh; Goping (Kunstler). 
(3) T. culiciferum Ridl. 
Stem 15 in. long; roots numerous very slender, 8 in. long or less. 
Peduncle filiform, 1 in. long; raceme -12 to *15 in. long, bracts 
