IOWA ACADEMY OP SCIENCES. 
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Artemisia ludoviciana Nutt. Union, Adams, Montgomery, 
Pottawattamie, Ringgold, Taylor, Page, and Fremont counties. 
Waysides and fields; common. 
A. annua L. Decatur county. Waste places; common in 
one locality. 
Cacalia atrlplicifolia L. Union, Pottawattamie, Ringgold, 
Taylor, and Fremont counties. Prairies; frequent. 
G. tuberosa Nutt. Union, Adams, Pottawattamie, Ringgold, 
and Taylor counties. Prairies; common. 
Arctium lappa L. Clarke, Adams, Pottawattamie, Ringgold, 
Taylor, and Fremont counties. Waste places; common. 
Hieracium longipilum Torr. Taylor county. Prairies; fre- 
quent. 
H. scabrum Mx. Ringgold county. Woods; frequent. 
Prenanthes aspera Mx. Ringgold county. Waysides; fre- 
quent. 
Lygodesmia juncea Bon. Fremont county. Loess hills; com- 
mon; this species is spreading eastward and is becoming fre- 
quent in the cultivated fields. 
Taraxacum officinale Neber. Clarke, Union, Adams, Mont- 
gomery, and Ringgold counties. Fields and waste places; 
common. 
Lactuca integrifolia Bigel. Decatur, Ringgold, and Taylor 
counties. Fields and waysides; frequent. 
L. scariola L. Decatur, Taylor, Page, and Fremont counties. 
Waste places; frequent. 
L. canadensis L. Ringgold county. Waysides; frequent. 
L. floridana Caertn. Johnson, Van Buren, and Decatur 
counties. Fields; frequent. 
L. pulcliella Bigel. Montgomery, Pottawattamie, and Fre- 
mont counties. Waste places; common. 
Lobeliace.^. 
Lobelia syphilitica L. Taylor, Page, and Fremont counties. 
Moist places; frequent. 
L. spicata Lam. Union and Adams counties. Fields; 
common. 
Campanulace^. 
Specularia perfoliata A. DC. Union county. Rare. 
Campanula americana L Taylor, Page, and Fremont 
counties. Rich woods; common. 
