. 



PLATE XII. 



Burffllcia uiahenm Coville. 



Fig. a, flower; h, corolla, split and viewed from the inside, showing the sessile 

 anthers; c. calyx, split and viewed from the inside; d, pistil; e, one-half the 

 two-celled septieidal capsule, viewed from the inside and showing the large, 

 roughened placenta of the missing cell; /, seed. Figs, a to e are enlarged 7 

 diameters; tig. f, 10 diameters. Description on page 141). 



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