GERMINATION OF ORCHIDS 



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Fig. 32. — Germination of orchid (Phalaenopsis) ; i, seed, with seed 

 coat ; 2, embryo pfter some days without fungus ; 3, after three months 

 without fungus ; 4, long, section of embryo, fifty days old, infected by 

 fungus, showing host and digestive cells. All X 75. (After Bernard.) 



