68 



NatlTe* Southern and western Canada* North Cent- 

 ral States, etc. "In dry soil" (B. M.) 



Not reported "by any of the 3 catalogs for central 

 and western N. Y. 'She Inolasion of the species here 

 rests on its discovery at McLean ("border of Round Marsh- 

 es") hy Whetzel and Jackson* in 1903. fhere are 3 speci- 

 mens, and the short, stout pedicels are very distinct 

 from the much longer and slenderer ones of the specimens 

 classed as E. cheiranthoides , tho the plants seem very 

 similar in other respects. 



Not foiind by the writer- 

 Diagnosis : 



See under last heading. 



11. HESPERIS (Tourn.) L. 



30. Hesperis matronalis L. 

 Scientific name: 



Hesperis matronalis L. Sp. PI. 663. 1753. 



Common names: 



DaBne*s violet. 

 J)aimie*3 rocket. 



