X LIST OF PAPERS AlH) BOOKS. 



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

 by Butterflies/— Nature, Dec. 31, 1874. 



Delpino. — * Ulteriori Osservazioni sulla Dicogamia nel Regno 

 vegetale.' Parte seconda, fasc. ii. Milan, 1875, pp. 149, 150. 



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

 175. 



Fitzgerald, R. D.— * Australian Orchids.' Part L 1875, Part II. 

 1876. Sydney, New South Wales. 



