Herb. Obs. Arsesmart.

1

1552.  Huloet, Arsenicke herbe, Artonicum.

2

1570.  Levins, Manip., Arnsnick, herb, artonicum.

3

1585.  Higins, Junius’ Nomenclator, 126. Water pepper, or arsenicke: some call it kill ridge or culerage.

4