370 



safford: notes on dahlia 



Fig- 3- — Dahlia popenovii, showing two flower heads, mature fruiting head, upper 

 leaves of mature plant and a single leaf of a young seedling; also a ripe 

 achenium. Drawn from type material and from a photograph of the flower by 

 Mrs. R. E. Gamble, Bureau of Plant Industry. All natural size. 



