X LIST OF PAPEES AND BOOKS. 



MiJLLEB, Hermann. — ' Alpine Orchids adapted to Cross-fertilisation 

 by Butterflies.'— Nature, Deo. 31, 1874. 



Delpino. — ' TJItenori Osservazioni sulla Dioogamia nel Eegno 

 vegetalo.' Parte seconda, faas. ii. Milan, 1875, pp. 149, 150. 



Lubbock, Sib J. — ' British Wild Flowers.' London, 1875, pp. 162- 

 175. 



FiTZQEBALD, R. D.—' Australian Orchids.' rart I. 1875, Part IL 

 1876. Sydney, New South Wales. 



