Coclogyne 



temperature is required when tliey Iiave readied 

 their full size. The change which Nature gives 

 is from steamy warmth to blazing heat, which 

 arrests all vegetable growth. We could not possibly 



CiELOGYSE CRISTATA. 



imitate that system, as has been explained ; so we 

 reverse it, and plants are at least as happy. Instead 

 of " resting " them by intense heat, we rest them 

 liy judicious cold. Though (Joeloijunr crlstata be 



