Cuscuta paracloxa, Raf. Gloinerata Dodder. 

 Cuscuta glomerata, Choisy. 



On composites in the Minnesota and Sioux valleys. 



POLEMONIACE^;. Phlox Family. 



Phlox pilosa, L. Downy Phlox. 



On prairies in the Minnesota and Sioux valleys. 



Phlox Kelseyii, Britton. Kelsey's Phlox. 

 In the Black Hills. 



Phlox Doug-lassii, Hook. Douglass' Phlox. 

 Common in the Black Hills. 



Phlox Douglassii aiidicola, Britton. 



On dry table-lands in the Black Hills. 



Gilia spicata capitata, Gray. Capitate Gilia. 

 On dry knolls in the Black Hills. 



Collomia liiiearis, Nutt. Narrow-leaved Collomia. 

 Gilia linearis, Gray. 



On dry soils from the Missouri valley westward; found 

 also in one station in the Sioux valley. 



HYDROPHYU,ACE.E. Waterleaf Family. 



Hydrophyllum Virginicum, L. Virginian Waterleaf. 



Common in woods in the Minnesota valley; occasional 

 in the Sioux valley. 



Macrocalyx Nyctalea, (I*.) Kuntze. Nyctalea. 

 Ellisia nyctalea, L. 



Common in shady, moist ground in the Minnesota 

 valley; less common in the Sioux, James and Missouri 

 valleys and in the Black Hills. 



BORAGINACE^. Borage Family. 



Heliotropium Curassavicum, I/. Seaside Heliotrope. 



In saline soils in the James valley in Faulk and Beadle 

 counties. 



