GRASSES OF IOWA. 



?ka\ Q.T iV Ca-nCT. e rvsi s 



"PhalaTvs OLTunckruxceci 



ris t i-da. o\ i6o.T\lna 



B-m 73 Distribution of Phalaris, Anthoxanthum Hieroehloe and Arhstida. 

 Fiu. 13. D 18 ;"^^;^ herbarium, t From observation. 



