IOWA ACADEMY OF SCIENCES. 201 



M. soboUfera (Muhl.) Frin. Decatur and Fremont counties. 

 Infrequent. 



Phleum pratense L. Clarke, Union, Adams, Montgomery, 

 Pottawattamie, Ringgold, Taylor, Page, and Fremont coun- 

 ties. Fields and waysides; common. 



Alopecurus geniculatus L. Ringgold county. Wet places; 

 frequent. 



Bouteloua hirsuta Lag. Fremont county. Loess hills; com- 

 mon. 



B. racemosa Lag. Ringgold, Taylor, Page, and Fremont 

 counties. Waysides; frequent 



Eragrostis major Host. Ringgold, Page, and Fremont coun- 

 ties. Waste places; common. 



E. purshil Schrader. Fremont county. 



Melica mutica Walt. Union county. Woods; infrequent. 



Dactylis glomemta L. Page county. 



Glyceria nervata Trin. Union and Adams county. Low 

 prairies; common. 



Bromus secalinus L. Adams county. Fields; frequent. 



Bromus ciliatus purgans Gray. Pottawattamie county. 



Agrovyruiii spicatuiii R. & S. Montgomery and Taylor coun- 

 ties. Prairies; infrequent. 



Hordeum jubatum L. Clarke, Union, Adams, and Montgom- 

 ery counties. Waste places; common. 



E. pusillum Nutt. Adams, Montgomery, and Pottawattamie 

 counties. Waste places; waysides; becoming frequent. 



Elyiiius striatus Willd. Decatur, Pottawattamie, Page, and 

 Fremont counties. Woods; frequent. 



E. virginicus L. Ringgold county. 



E. canadensis L, Ringgold, Taylor, and Fremont counties 

 Waysides; frequent. 



Asprella hystrix Willd. Decatur, Ringgold, Page, and Potta- 

 wattamie counties. Woods; frequent. 



Equisetace.e. 



Equisetum arvense L. Union and Fremont counties. Moist 

 soil; common. 



E. kevigatum Braun. Adams, Union, Montgomery, and Pot- 

 tawattamie counties. Uplands; waysides; frequent. 



FiLICES. 



Adiantum pedatum L. Ringgold, Page, and Fremont coun- 

 ties. Rich woods; common. 



