iS5 



Cuscuta paradoxa, Raf. Glomerata Dodder. 

 Cuscuta glomerata^ Choisy. 



On composites in the Minnesota and Sioux valleys. 



PoLEMONiACE^. — Plilox Family. 



Phlox pilosa, Iv. Downy Phlox. 



On prairies in the Minnesota and Sioux valleys. 



Phlox KeLseyii, Britton. Kelsey's Phlox. 

 In the Black Hills. 



Phlox Doiigiassii, 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. 



CoUoniia linearis, Nutt. Narrow-leaved Collomia. 

 Gilia linearis^ Gray. 



On dry soils from the Missouri valley westward; found 

 also in one station in the Sioux valley. 



HydrophyIvLACE^. — Waterleaf Family. 



Hydrophylluin Virgiiiicuiii, L. Virginian Waterleaf. 



Common in woods in the Minnesota valley; occasional 

 in the Sioux valley. 



Macrocalyx Xyctalea, (L) 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. 



Heliotropiuni Curassaviciim, L<. Seaside Heliotrope. 

 In saline soils in the James valley in Faulk and Beadle 

 counties. 



