IOWA ACADEMY OF SCIENCES. 
137 
PAPILIONACE^. 
Trifolium rejiexum L. Buffalo Clover. A single plant found 
on a wooded bluff. June 6, 1898. . 
Astragalus clistortus^^ , & G. Bent Milk Vetch. Dry prairie 
soil. May 26, 1903. 
Lespedeza virginica (L.) Britton. Slender Bush-clover. 
Dry open woods. September 13, 1902. 
HYPERICACE^. 
Hypericum ascyron L. Great Saint John’s Wort. Occurs in 
some bushland north of Lamoni. July 21, 1900. 
VIOL AC E^. 
Viola domestica Bicknell. Yard Violet. In cultivated soil. 
Rare. September 28, 1897. 
THYMELEACE^, 
Dirca palustids L. Leather -wood. Woods along Grand 
river. Frequent locally. 
HALORAGIDACE^. 
Myriophyllum pinnatum (Walt.) |B. S. P. Pinnate Water- 
milfoil. Ponds. August 10, 1899. 
CORNACE^. 
Oornus circinata L. Her. Round-leaved Dogwood. Borders 
of woods, etc. May 29, 1904. 
PRIMULACE^. 
Steironema lanceolatum (Walt.) A. Gray. Lance-leaved 
Loosestrife. Wet soil. Frequent on the lowlands of Grand and 
Little rivers. 
ASCLEPIADACE^. 
Asclepias sullivantii Engelm. Sullivant’s Milkweed. Moist 
soil. July 22, 1903. 
