171 



PAPAVERACE.E. 



Sani^uinaria Canadensis h. (11.) Common. Sanford's woods. East of Wash- 

 ington. April 5, 1894. 



FUMARIACE.E. 



Dicentra CucuUaria DC. (20.) Hyatt's woods, south of B. & O. shops. April 

 14. 1894. 



CRUCIFER-*:. 



Dfntarialacimata ^inh\. (14.) Woods south of Oak Grove. April 5, 1894. 



Cardamine rhomboidea DC. (24.) Bretz's pasture, damp places along branch. 

 Kather common. April 20, 1894. 



Cardamine rhomboidea DC, var. purpurea Torr. (5.) Woods south of B. »i 

 (). Eailroad at Oak Grove, two miles west of Washington. April 2, 1894. 



Cardamine hirmta L. (7.) Thin woods along Prairie creek. April 4, 1894. 

 The determination is apparently correct, but the specimen sent the Survey is too 

 immature for absolute certainty. 



Draba CaroHniarut Walt. (8.) One specimen found along fence row. about 

 Sj miles north or northwest of Washington. April 4, 1895. 



Siiymbrium officinale ScoY>. (145.) Common everywhere. August 4, 1895. 



Brassica nigra Koch. (136.) Escaped about gardens, etc. July 29, 1895. 



Lepidium Virginicum L. (124.) Common weed. Julv 29, 1895. 



CAPPARIDACEjE. 



Polanisia graveolens B-ai. (177.) Along B. i^ O. track in West Washington. 

 July 4, 1895. 



VIOLACE.E. 



Vwla palnataL,. (47.) Sanford's woods. Common. May 4, 1894. 



Viola palmata L., var. cucullata Gray. (19.) Hyatt's woods, south of shops. 

 April 13, 1894. 



Viola pube.^cens Ait. (18.) Hyatt's woods, south of B. & O. shops. April 

 13, 1895. 



CARYOPHYLLACEjE. 



Saponaria officinalis L. (97.) Common along roadsides, etc. July 4, 1895. 



Sde7ie stellata Ait. (102.) South of Oak Grove and B. & O. railroad. July 

 4, 1895. 



Silene Virginica L. (71.) Abundant. Woods south of B. & O. Eailroad, Oak 

 Grove and west. 



