164 



Polygala Mariana Mill. Georgetown and Ellendale, in both 

 damp and dry soil. 



Polygala lutea L., P. cruciata L., and P. Nuttallii were also 

 common. 



Cvotonopsis linearis Mx. Common in both damp and dry soil, 

 in meadows and in woods at Ellendale and Georgetown. 



Rhus Toxicodendron L. Laurel, along roadside. 



Kosteletzkya Virginica (L.) A. Gray. Salt marsh east of 

 Milton, Rehoboth. 



Hypericum adpressiim Bart. Ellendale. 



Hypericum virgatum Lam. Very abundant in Ellendale, and 

 in the Hammock, Georgetown. 



Triadenum petiolatmn (Walt.) Britton. Milford, Morris Pond 

 and Millsboro. 



Elatine Americana (Pursh) Arn. Near Noxontown Pond. 

 Some of the plants are very large, forming rosettes eight inches 

 in diameter. 



Viola Brittoniana Pollard ? Rehoboth, leaves very leathery. 



Rhexia aristosa Britton. Abundant in ditches along railroad 

 east of Ellendale. 



Ludwigia sphaerocarpa Ell., L. linearis Walt, and L. hirtella 

 Raf. Abundant at Ellendale and in the Hammock. Georgetown. 



Myriophyllitm pinnatuni (Walt.) B.S.P. Morris Pond. 



Hydrocotyle iimbellata L. and H. verticillata Thunb. Borders 

 of pond south of Rehoboth. 



Pyrola secunda L. Milford. 



Chronanthus Virginica L. Common. 



Sabbatia campanidata (L.) Torr. In the meadow east of 

 Ellendale. 



Gentiana puberida Mx.? One clump (not quite in bloom) 

 along railroad south of Ellendale. The rough stems, long calyx 

 and corolla lobes and stamens free, even in the bud seem to 

 designate this species. On the trip of June 21, 1909, a large 

 number of plants, which may be this species, were noted in the 

 meadow with the Pogonia. 



Bartonia Virginica (L.) B.S.P. and B. lanceolata Small. 

 Ellendale. The latter more common, growing as a twining 

 vine. 



