IOWA ACADEMY OF SCIENCES. 
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if. sobolifera (MuM.) Frin. Decatur and Fremont counties. 
Infrequent. 
Phleum pratense L. Clarke, Union, Adams, Montgomery, 
Pottawattamie, Einggold, Taylor, Page, and Fremont coun- 
ties. Fields and waysides; common. 
Alopecurus genimlatus L. Ringgold county. Wet places; 
frequent. 
Boutdoua Mrsuta 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. purshii Schrader. Fremont county. 
Melica mutica Walt. Union county. Woods; infrequent. 
Dactylis glomerata L. Page county. 
Glyceria nervata Trin. Union and Adams county. Low 
prairies; common. 
Bromus secalinus L. Adams county. Fields; frequent. 
Bromus ciliatus purgans G-ray. Pottawattamie county. 
Agrovyrum spicatum R. & S. Montgomery and Taylor coun- 
ties. Prairies ; infrequent. 
Hordeum jubatum L. Clarke, Union, Adams, and Montgom- 
ery counties. Waste places; 'common. 
H. pusillum Nutt. Adams, Montgomery, and Pottawattamie 
counties. Waste places; waysides; becoming frequent. 
Elymus 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 liystrix Willd. Decatur, Ringgold, Page, and Potta- 
wattamie counties. Woods; frequent. 
Equisetace^. 
Equisetum arvense L. ' Union and Fremont counties. Moist 
soil ; common, 
E. Icevigatum Braun. Adams, Union, Montgomery, and Pot- 
tawattamie counties. Uplands; waysides; frequent. 
Filices. 
Adiantum pedatum L. Ringgold, Page, and Fremont coun- 
ties. Rich woods; common. 
