138 



11EPOKT ON TliK OKCIIID CONFERENCE. 



329. Wullschl.egelia, Reichenbach 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. 280G, 2955, 2981. 



331. Yoania, Maximowicz. 



One species, wild in Japan, resembling Epipoguni. 



332. Zeuxine, Lindley. 



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

 showy. 



333. Zygopetalum, Hooker. 



Forty species, from the warm parts of South and Central 

 America, Brazil, and the West Indies. Huntleya, 

 Bollaea, Warscewiczella, and Promenaia 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, 8402, 8585, 3G74, 8G86, 47GG, 

 4830 (Warrea), 5046, 55G7, 5582, 5598 (Huntleya), 

 G003, 6331, G458. 

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



334. Zygostates, Lindley. 



Three or four species, from Brazil ; approaching the genus 

 Ornithocephalus. Not showy. 



