V 



PLATE XV. 



Phacelia pcriti/loidcs Covillo. 



Fig. a, portion of the corolla viewed from the inside ; 6, fruiting calyx, with its 



pedicel and capsule; o, one-half of an empty capsule, viewed from the inside, 



showing the broad placental axis; d, pistil. Figs, a and & are enlarged 5 



diameters ; fig. o about 7 diameters ; and fig. d about 8 diameters. Description 

 on page 160. * 



348 



