Cyrtopera.'] ORCiiiDEiE. 357 



angular caudicle. — Tall herbs. Barren stems leafy, on a succulent or false- 

 bulbous base. Scapes leafless, bearing a raceme of showy flowers. 

 A small genus, dispersed over S. Asia, Africa, aud S. America. 



1. C. flava, Lindl. Gen. et Sp. Orch. 189 ; Royle,lUustr. t. 88. Leaves 

 long-lanceolate. Scapes 2 to 3 ft. high, wdth a long raceme of large yellow 

 flowers. Sepals pointed, li in. long. Petals as long, but broader and less 

 pointed. Concave base of the label! um prcjecting 4 lines from the pedicel. — 

 a Cullenii, Wight, Ic. t. 1754. 



Hongkoug, Wright. On the adjacent continent, and in the mountains of N. India. 



13. CYMBIDIUM, Sw. 



Sepals and petals nearly equal, spreading. Labellum sessile, free or shortly 

 connate with the base of the column, concave, entire or 3-lobed. Column 

 erect. Anther terminal, lid-like. Pollen-masses 2, usually 2-lobed, waxy, 

 almost sessile, on a triangular base. — Ehizome creeping or stems tufted. 

 Leaves radical, or on false-bulbs, or on barren stems. Scapes usually leafless. 

 Flowers in racemes, usually large. 



A considerable tropical aud subtropical genus, common to the New aud the Old World, 

 and extending in Africa to the southern extremity. 



4. C. ensifolium, Sw. ; Lindl. Gen. et Sp. Orch. 162; Bot. Mag. t. 

 1751 ; Bot. Reg. t. 1976. Leaves radical, tufted, linear or linear-lanceolate, 

 often above a foot long, rather stift". Scapes usually shorter, leafless except 

 sheathing scales, with 3 to 6 distant flowers. Bracts much shorter than the 

 ovary. Sepals about 1 in. long, oblong-lanceolate, of a dirty white, green, or 

 yellowish, with purple streaks. Petals rather smaller and less coloured. La- 

 beUum oval-oblong, entire or obscm-ely 3-lobed, recurved towards the top, 

 greenish-yellow with spots. 



On rocks, Champion ; also Hance. Not known out of S. China. 



C. xiphiifolium, Lindl. Bot. Reg. t. 529, is also included in Reichenbach's enumeration of 

 Hance's Hongkong Orchidece. I have not seen the specimens, but believe it to be only a 

 variety of C. ensifoRum, with the flowers wholly yellowish-green, without streaks or si)ots. 



14. COTTONIA, Lindl. 



Sepals spreading, obovate. Petals rather smaller. Labellum conciwe, con- 

 stricted in the midclle, the upper half 2-lobed, the lower half with 2 tubercles 

 at the base. Column erect, with membranous edges. Anther terminal, lid- 

 like. Pollen-masses either 2 and 2-lobed, or 4 ; caudicles flliform. — Stems 

 leafy, succulent. Flow^ers in axillary or leaf-opposed racemes. 



A small tropical Asiatic genus. 



1. C. Champioxii, Lindl. in Kew Jonrn. Bot. vii. 35, and Jonrn. Linn. 

 Soc. iii. 39. A small epiphyte. Leaves distichous, linear-oblong, entire or 

 notched at the summit, 1| to 2 in. long. Eacemes leaf-opposed, few-flowered. 

 Flowers yellow, inconspicuous, with a pale piu'ple column. Sepals aud petals 

 nearly equal. Labellum " half-boatshaped, short, with a process at thi' ex- 

 tremity ending in 2 setiform forks." 



On Victoria Peak, Champion. Also in Khasia. Reichoubach (Seem. Rot. Her. 419) men- 

 lions a plant without flowers, which he thinks might be the 8arcanthtu rostratm, Lindl. 



