IOWA ACADEMY OP SCIENCES. 
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Onosmodium CaroUnanum D. C. var. molle, Gray. 
Sioux City, prairies and common on loess mounds (B. W.); 
Little Rock (C. R. Ball); Council Bluffs, loess woods, 
South Dakota opposite Hawarden, border cf woods, 
hills (L. H. P.). 
CONVOLVULACE^. 
Convolvulus sepium L. 
Sioux City (B. B.); a common weed in fields, and pastures, 
gardens and meadows (L. H. P. observations). 
Cuscuta glomerata Choisy. 
Sioux City on Heilaiithus, Solidago, common (B. W.). 
SOLANACE^. 
Solanum nigrum L. 
Sioux City (B. W.). 
S. Carolinense L. 
Introduced; Mapleton (Abjah Lamb); Logan, along road- 
sides, Council Bluffs in streets (L. H. P.). 
S. rostratum DunaL 
Woodbine; South Dakota, opposite Hawarden (L. H. P.). 
Physalis p)ul>escens L. 
Sioux City B. W.); A very common weed in neglected 3;ards 
Missouri Valley, Council Bluffs, Onawa (L. H. P. observations). 
SCROPHULARIACE^. 
ScTopiiularia nodosa L. var. Marilandica Gray. 
Sioux City (B. W.); Little Rock (C. R. Ball). 
Pentstemon grandiflorus Nutt. 
Sioux City, common on the sides of the loess mounds (L, 
H. P.*^, B. W.). 
Mimulus ringens L. 
Sioux City in low grounds (B. W.). 
Ilysantlies riparia Raf. 
Sioux City, low grounds and muddy places (B. W.); 
Hawarden (L. H. P.); Hull (W. Newell). 
Veronica Virginica L. 
Sioux City (B. W.); H>all (Wb Newell); Little Rock (C. R. 
Bali). 
Geromdia asp)era Doiigl. 
Sioux City, common on sides and tops of loess mounds (L. 
H. P.). 
G. tenuifolia Vahl. 
Missouri Valley, loess mounds (L. H. P.). 
