570 
Wray, L., his collections from Perak, 
213. 
Wright, C. H., on Stemona, Lour., 
490-496. 
Written flowers, 407. 
Xanthoria parietina, var. spinulosa, 
Muell. Arg. 2038. 
INDEX. 
Xylocopa, species fertilizing orchids, 
334, 336. 
estuans, Linn., fertil. orchids, 336. 
latipes, Drury, fertil. orchids, 336. 
Zeuxine, Lindl, distribution, 217. 
affinis, Benth., 402. 
reniformis, Hook. f., 402. 
LONDON : 
HARRISON AND SONS, PRINTERS IN ORDINARY TO HER MAJESTY 
ST. MARTIN’S LANE. 
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