Phoio by R. L. Coffin. 



Fig. 6. — Oldenburg. Petiole long (A); blade above medium to large, broad at base 

 and apex (B), somewhat folded (C), and waved (D); serrations moderately sharp 

 and irregular (E). 



Ph„io hi, R. L. Coffin 



Fig. 7. — Wkai.thy. Petiole long (.\); blade moderately large, flat, with waved edges 

 (R), narrow at base and apox (C); midrib reflexed or spiral (D); serrations rather 

 dull (E). 



