IOWA ACADEMY OF SCIENCES. 
191 
Hydrophyllace^. 
Ellisia nyctelea L. Union county. Damp localities; com- 
mon. 
Borraginace^. 
Ecliinospermum virginicum Lehm. Page county. 
Litliospermiom latifolium Mx. Pottawattamie county. 
Onosmoclium carolinianum DC. Union, Adams, Montgomery, 
and Fremont counties. Pastures; common. 
CONVOLVULACE^. 
Convolvulus septum L. Union, Adams, Montgomery, Potta- 
wattamie, Ringgold, Taylor, Page, and Fremont counties. 
Waysides; borders of fields; common. 
C. arvensis L. Decatur, Taylor, and Fremont counties. 
Waste places; frequent. 
Guscuta glomerata Choisy. Taylor county. Low places; 
frequent. 
SOLANACE^. 
Solanum nigrum L. Ringgold, Page, and Fremont counties. 
S. carolinense L. Taylor and Fremont counties. Waste 
places; frequent. 
S. rostratum Dunal. Page and Fremont counties. Waste 
places; fields; becoming frequent. 
Physalis angulata L. Fremont county. A few found. 
P. philadelpJiica Lam. Page and Fremont counties. Fields; 
frequent. 
P. lanceolata Mx. Adams and Pottawattamie counties. Open 
woods; waysides; frequent. 
Lycium vulgare Dunal. Page county. Waste places; infre- 
quent. 
Mcandra pliysaloides Gaertn. Fremont county. In fields; 
infrequent. 
Datura stramonium L. Ringgold, Taylor, Page, Fremont, 
and Montgomery counties. Waste places; common. 
D. tatula L. Ringgold county. Waste places; common. 
SCROPHULARIACE^. 
Verhascum tliapsus L. Clarke, Montgomery, Pottawattamie, 
Ringgold, Taylor, Page, and Fremont counties. Fields; waste 
places; common. 
Linaria vulgaris Mill. Clarke and Page counties. Waste 
places; frequent. 
