The Culture of Greenhouse Orchids 



Tetracopis. Large flowers on a branching spike. 

 Sepals chestnut ; petals yellow, spotted with chest- 

 nut. Small yellow lip. 



ONCIDIUM TIGRINUM. 



Tigrinum (tiger). A glorious flower, but one of 

 those which few keep beyond the third season. 

 Like so many Mexican species, it demands sun- 

 shine, which we dare not give under glass to the 

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