74 CXLVIII. OROHIDE^;. (J. D. Hooker.) \_Cleisostoma. 



Stem very short. Leaves subradical. Peduncle and raceme or 

 spike much shorter than the leaves. 



10. C. undulatum, Reichb. f. in Flora, 1872, 274 ; leaves 4-8 by 

 j in. lorate narrowed at both, ends undulate, racame many-fld., sepals 



oblong, side lobes of lip orbicular, midlobe suborbicular caruncled obscurely 

 3-lobed, spur short globose. Saccolabium undulatum, Lindl. in Wall. 

 Cat. 7301 ; Gen. & Sp. Orchid. 222. 



SILHET, Wallich. CHITTAGONG, hill tracts, Gamble. 



Stem 1-1 iu., roots fascicled. Leaves unequally obtusely 2-lobed, often falcate, 

 sheath very short, flattened, midrib beneath strong. Raceme f-1 in. ; bracts 

 minute; flowers i in. diam., yellow blotched with red; sepals faintly 3-nerved; 

 petals spathulately obovate, obtuse, 1-nerved ; spur contracted at the mouth, mem- 

 branous, dorsal scale erect bifid ; column very short, rostellum minute, deflexed ; 

 anther broad, membranous, 1-celled, strap of globose pollinia slender, gland minute. 

 Capsule -| in. long, linear-oblong. 



11. C. uteriferum, Hook. /. ; stemless, leaves 6-8 by 1 in. lorate 

 tip broad rounded or retuse margins undulate, spike stoutly peduncled 

 shorter than the leaves dense-fld., sepals obovate-oblong undulate tip 

 rounded, petals smaller and narrower, side lobes of lip truncate, midlobe 

 very small ovate fleshy, spur a large inflated subglobose sac sulcate in front, 

 neck contracted. 



PERAK, Kunstler (Hort. Bot. Calc.}. 



Leaves flat, base hardly contracted. Spike with peduncle 3 in. ; rachis very 

 stout, strict; bracts minute; ovary very short, -J^ in. ; flowers in. diam., thi,ck, 

 sepals and petals dirty yellow, dull red towards the base, nerves obscure ; lip shorter, 

 spur longer than the sepals, slightly incurved, grooved down the front, walls thin, 

 dorsal scale large semicircular convex entire ; column very short indeed, rostellum 

 small, protruded ; anther broad, truncate, 1-celled, pollinia globose, seated on the 

 contracted capex of a rather broad lanceolate strap, gland oblong. Near C. undu- 

 latum and Wendlandorum, but with a much larger inflated spur, smaller midlobe of 

 lip, and broad strap of the pollinia. Described from an analysis of dried flowers 

 and a fine drawing in the Calcutta Herbarium. 



12. C. Wendlandorum, Reichb. f. in Otto fy Dietr. Allgemein. 

 Gartenzeit. 1856, 219 ; leaves 6-10 by 1-1 -| in., broadly lorate, raceme simple 

 or branched many-fld., sepals obovate-oblong, petals narrower, side lobes 

 of lip obscure rounded, midlobe small orbicular fleshy, spur short in- 

 flated. C. callosum, Reichb. f. in Bonpland (not of Blume.} Pomatocalpa 

 spicatum, Kuhl <3f Hasselt. ex. It. f. in Otto fy Dietr. Allgemein. 

 Gartenzeit. I. c. 



CACELAR ; Keenan. TENASSERIM, Parish. ANDAMAN ISLANDS, Berkeley. 



Stem 1-1^ in., very stout, roots fascicled. Leaves coriaceous, 2-lobed, nerveless, 

 midrib beneath slender. Raceme or panicle 4-6 in. ; bracts obscure ; flowers y 1 ^ in. 

 broad, yellow, papillose ; spur very short broad truncate, dorsal scale semicircular 

 erose ; column very short, rostellum beaked ; anther broad, strap of globose polliuia 

 linear, gland small. Capsule (in Cachar) 1 iu., linear-oblong. A much larger 

 plant than C. undulatum, named after the two Wendlands of Herrenhausen, father 

 and son. 



13. C. Z&annii, Reichb. f. in Flora, 1872,273; leaves lorate narrowed 

 at both ends, raceme simple or branched many-fld., sepals and petals 

 obovate, side lobes of lip truncate obtusely angled, midlobe orbicular-ovate, 

 spur short inflated. 



