79 



Scientific name: 



Cochlearia Atmoracia L. Sp. PI. 648. 1753. 



Nastiu*tlum Armoracia Fries., A. Gray, Man. 

 Ed. 2, 31. 1856. 



Roripa Armoracia A. S. Hitchcocli:, Spring 

 Fl. Manhattan, 18. 1894. 



tladlcula Armoracia Robinson (Date?) 

 Evidently Radicula antedates Nasturtium and Roripa . 

 Oommon name: 



Horseradish. 

 Distribution and habitat. 



Introduced from Europe. Escaped from cultivation 

 into moist ground. 



PI* Mon. Co.: "Wet places, ditches, vaste places; 

 common 11. PI. Buf. Vic; listed. G. F. : "Wet places and 

 roadsides ditches. Thoroly at home in the wet marshes 

 at the Comer -of -the -Lake, where it blooms freely. 

 Also along the ditches south of the town, and the village 

 streets". Loc Herb.: Negund* Flats (and Lewiston). 



Foimd b^ the writer to be abundant in the marshes 

 at Ithaca, both north and south of the city, and^at var- 

 ious other places (usually along roadside ditches, etc.). 

 Specimens collected as follows - 



