I'hotn h,l K. L. Coif, 



Fui. 1(). — ■ XoRTHF.HX Si'v. Blade larse, soniewliat folded and waved, upris!:ht, often 

 somewhat reffexed; serrations- sharp, often curved (A). 



Fig. 17. — Joxathan, Bhe 

 at base and apex (A i : 



Photo I,;, R. L. Coir, 



■ very small, more or less folded, sometimes reflexed, narrow 

 ;'rrations moderately sharp, coarse and irresrular ( B ). 



