80 



1. Marsh, south of Ithaca, near railroads. 



2. Marsh, Renwiok. 



3. Roadside, between Ellis and IthEca.^Jivldently 

 this plant readily hecomes establlsht, and gradually 

 spreads, in spite of Its failure to produce seed, in wet, 

 fertile soil such as that of the marshes at Ithaca. 



36. Radlcula nasturtlum-Hquaticum (L.) 

 Britten and Rendle. 

 Scientific name: 



Sisymbrium Nasturtium L. Sp. PI. 657. 1753. 

 Nasturtium officinale R. Br. in Ait. Hort. Eew* 



Ed. 2, 4: 110. 1812. 

 Roripa Nasturtium Rusby, Mem. Torr. Club. 



3,: Pact 3, 5. 1893. 

 Radlcula Nasturtium-aquaticum Britten and 



Rendle (Date ?). 

 Another illustration of the long-confused nomen- 

 clature of this genus. Vfhy nasturtium-aquatleum , and 

 not nasturtium , is the original species-name, does not 

 appear from the data above, taken from B. &. B. and 

 (accepted name) G. M. ; ImA.^'wwJ.^ t. ^a^^^mA. a^ M^i^^ccJrsL y^ 



' CuQi\xo$i:<f' Wv Sr^- •'^- 



