The Culture of Greenhouse Orchids 

 Concolor (single-coloured). One of the most ex- 

 quisite of flowers, conveniently grown in a basket 

 because its spikes are pendulous. All tenderest 

 pale yellow, with a tinge of green. April to June. 

 1837. Brazil. 5s. 



OXCID1UM CRTSPUM. 



Crispum (curled). One of nature's boldest 

 triumphs in colouring. The branched spike has 

 ten to fifty large flowers, most gracefully waved, 



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