Promenaea 



Citrina (lemon colour). The graceful flowers are 

 very large for a plant so lowly, all bright, soft 

 yellow. But the lobes of the lip are dotted with 



PROMEN.2EA CITRINA. 



brownish red, and the inside of the column, which 

 is conspicuous, shows a lining of the same tint. 

 July and August. New Granada. 1838. 



Stapeloides (like the curious Stapela of Mexico). 

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