I Ciiriniis \'<irialion in I If Cotiniioii Milhinrd. 'IV. 



Fig. 4. — Lower .•-iilc of leaf of plant No. 1 (summer. IMTi frcuii 



herbarium specimen. 



Figs. 5 and 6. — T'pper side of leaves from same siieiiuieii. 



Figs. 4, 5, and 6 are one-half natural size. 



