IOWA ACADEMY OP SCIENCES. 
115 
Geanothus Americanus L. 
Turin, Missouri Vallejo, loess hills in open, grassy places 
(L. H. P.); Sioux City (B. W.). 
0 . ovatus Desf. 
Council Bluffs, sides and tops of loess mounds (L. H. P.). 
VITACE^. 
Vitis rijjaria Michx. 
Sioux City, valleys between loess m.ounds in woods (L. H. P.); 
South Dakota, opposite Hawarden (L. H. P.). 
Ampelopsis quinquefolia Michx. 
Sioux City, in woods; common (B. W.). 
SAPINDACEA2. 
Acer dasycarpum Ehrh. 
SioDx City, Hawarden; abundant in alluvial bottoms, along 
Big Sioux and Missouri rivers (L. H. P.). 
Negundo aceroides Moench. 
Sioux City, frequent along streams (B. W.). 
8tapliylea trifolia L. 
Sioux City, in valleys between loess hills (B. W.). 
ANACARDIACEA5. 
Elms glaloTOo L. 
Sioux City, common border of loess mounds (B. W.) South 
Dakota, opposite Hawarden (L. H. P.). 
R. Toxicodendron L. 
Sioux City, common in valleys between loess mounds 
(B. W.V 
POLYGALACE^. 
Poly gala verticillata L. 
Sioux City, loess m.ouiids (L. H. P. and B. W.). 
LEGUMINOS^. 
Baptisia leucantlia Torr. and Gray. 
Battle Creek, low places, prairie (E. G. Preston), Cherokee 
(B. W.). 
Crotalaria sagittalis L. 
Sioux City, bank of Big Sioux river. Cedar Bluffs (B. W.). 
Trifolium pratense L 
Sioux City (B. W.)- 
T. stoloniferum Muiil. 
Sioux City (B. W.), 
T. repens L. 
Sioux City (B. W..). 
