138 REPORT ON THE ORCHID CONFERENCES 



329. WULLSCHL^GELIA, Eeiclieiibach f. 



Two species, from the West Indies and North Brazil. 

 Near Cranichis. 



330. XYLOBIUM, Lindley. 



Sixteen species, from Tropical America, resembling 

 Maxillaria. See Bot. Mag., t. 2806, 2955, 2981. 



831. YOANIA, Maximo wicz. 



One species, wild in Japan, resembling Epipogum. 



332. ZEUXINE, Lindley. 



Sixteen, from India, Malaysia, and Tropical Africa. Not 

 showy. 



330. Zygopetalum, Hooker. 



Forty species, from the warm parts of South and Central 

 America, Brazil, and the West Indies. Huntleya, 

 Bollaea, Warscewiczella, and Promenaea are now 

 included in this genus. See Orchid Album, t. 28, 

 50, 78, 87, 142 ; Gard. Chron., 1879, xii., 139 ; Bot. 

 Mag., t. 2748, 2819, 3402, 3585, 3674, 3686, 4766, 

 4830 (Warrea), 5046, 5567, 5582, 5598 (Huntleya), 

 6003, 6331, 6458. 

 *Z. aromaticum, Gard. Chron., 1868, 75. 



334. ZYGOSTATES, Lindley. 



Three or four species, from Brazil ; approaching the genus 

 Ornithocephalus. Not showy. 



