674 FLORA OF SOUTH AMERICA. 
dunculato duplo brevioribus, petalis bipartitis, lacinia ante- 
riore lineari acuminata equali, labelli tripartiti laciniis linea- 
ribus intermedia latiori, calcare pendulo clavato ovarii longi- 
tudine, processubus carnosis crassis nanis truncatis, rostello 
ovato.—B. pauciflore valde affinis.—British Guiana, Schom- 
burgk. 
834. Spiranthes elata, Rich.—Lindl. Gen. et Sp. Orch. p. 
470.—British Guiana, Schomburgk. 
835. S. picta, Lindl. Gen. et Sp. Orch. p. 475.—British 
Guiana, Schomburgk. 
: 836. Stenorhynchos orchioides, Rich.—Lindl. Gen. et Sp. 
Orch. p. 477.—Savannahs of the Rupunoony, ScAomburgk. 
837. Goodyera Guayanensis, Lindl. Gen. et Sp. Orch. p. 
494.—British Guiana, Schomburgk, n. 698. 
. 838. Cleistes rosea, Lindl. Gen. et Sp. Orch. p. 410.— 
Savannahs, near lake Capoochy, Schomburgk. 
839. C. parviflora, Lindl. Gen. et Sp. Orch. p. 410.— 
British Guiana, Schomburgk. 
840. Pogonia Surinamensis, Lindl. (sp. n.), foliis supremis 
majoribus cordato-ovatis, floribus axillaribus nutantibus.— _ 
P. pendule valde affinis. Florum extricatu difficilium struc- — 
tura latet.—Christmas cataracts, on the river Berbice, Schom- _ 
burgk. — Scu 
. 841. Sobralia Jiliastrum, Lindl. Gen. et. Sp. Orch. p. 432. 
—Roraima, Schomburgk, n. 1059. 
. 842. S. sessilis, Lindl. Bot. Reg. 1841, t. 17.— British 
Guiana, Schomburgk. 
. 843. Epistephium parviflorum, Lindl. Gen. et Sp. Orch. p. 
. 433.—Meadows near lake Tapakoma, and along the river. 
Berbice, Schomburgk. 
844. Vanilla bicolor, Lindl.. Gen. et Sp. Orch. p. 436.— 2 
‘Demerara, Schomburgk. : 
845. Cypripedium palmifolium, Lindl. Gen. et Sp. Orch. p. 
527.—Sandy savannahs, British Guiana, Schomburgk. 
846. C. Lindleyanum, Schomb.—Lindl. Gen. et Sp. Orch. 
p. 531.— Roraima, Schomburgk. 
(To be continued). 
