74 cxLTiii. OEOHIDBJ!. (J. D. Hooker.) [Cleisostoma. 



*### stem very short. Leaves subradical. Peduncle and raceme or 

 spike much shorter than the leaves. 



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

 |-1J in. lorate narrowed at botli ends undulate, racsme many-fld., sepals 

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

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

 Gat. 7301 ; Qen. & Sp. Orchid. 222. 



SiLHET, WalUeh. Chittagong, hill tracts. Gamble. 

 ' Stem 1-li in., roots fascicled, heaves unequally obtusely 2-lobed, often falcate, 

 sheath very short, flattened, midrib beneath strong. Raceme J-l in.; bracts 

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

 petals spathulately obovate, obtuse, l-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 poUinia slender, gland minute. 

 Capsule f in. long, linear-oblong. 



11. C. uteriferum, Sooh. f. ; stemless, leaves 6-8 by 1^ in. lorate 

 tip broad rounded or retuse margins undulate, spike stoutly pedunoled 

 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 snbglobose sac sulcate in front, 

 neck contracted. 



Pbrak, Kunstler (Sort. Bot. Calc.). 



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

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

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

 spar 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 0. 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, Beichb. f. in Otto 4" Dietr. AUgemein. 

 Oartenzeit. 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. 0. callosum, iJeJcAJ. /. in Bonpland (not of Blume.) Pomatooalpa 

 spicatum, Kuhl Sf Sasselt. ex. JR. f. in Otto ^ Dietr. AUgemein. 

 Gartenzeit. I. c. 



Caohak ; Keenan. Tenasserim, Parish. Andaman IsJ/AITds, Berkeley. 



Stem \-l\ in., very stout, roots fascicled. Leaves coriaceous, 2-lobed, nerveless, 

 midrib beneath slender. Haceme or panicle 4-6 in. ; bracts obscure ; flowers ^ in. 

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

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

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

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

 and son. 



13. C. ItCannii, Beichb. 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. 



