44 SANDUSKY FLORA. 



ARISTIDA, L. Triple-awned Grass. 

 A. GRACILIS, Ell.* 



Unplowed prairie, Perkins. 



A. PURPURASCENS, Poir.* 



Roadside, Joseph Smith's, Perkins. 



ASPERELLA, Humb. Bottle brush Gress. 



A. hystrix, Humb* 



Common. 



BOUTELOUA, Lag. Muskit-Grass. 



B. racemosa, Lag. 



Castalia cemetery and southwest, Marblehead ; 



dry ground ; scarce. 



Our forms approach the variety aristosa. 



BRACHYELYTRUH, Beanv. 



B. erectum, Beanv. ( B. aristatum R. & S. ) 

 Frequent. 



BROMUS, L. Brome-Grass. 

 B. CILIATUS, L. 



Common. Kelley's Island., Rattlesnake Island. 



The variety purgans also common, but not on 



the Islands. 

 B. kalmii, Gray. Wild Chess. 



Margaretta Ridge ; rare. 

 B. racemosus, L. Upright Chess. 



Common. 

 B. secalinus, L Cheat or Chess. 



Not so common as the lasi. 



B. tectorum, L. 



Along Big Four Ry., Sandusky and Castalia ; 

 elsewhere also, but scarce. 



CENCHRUS, L. Hedgehog or Bur-Grass. 



C. TRIBULOIDES, L. 



Common in sand. 



