Ph,to In, H. I.. CUI'i. 



Fig. 26. — E.sopus Spitzenburg. Blade medium size, folded, reflexed and more or les.'^ 

 waved (A); serrations rather dull and quite regular (B). 



Photo h, h'. L. Cofl. 



Fig. 27. — Tolmax. Blade medium size, very narrow at base (A), narrow at apex, 

 folded, reflexed and waved (B); serrations rather dull and coarse (C). 



