196 



Fig. 178. Campulosus aromaticus (Walt.) Triii. {^EgUops 

 aromatica Walt.; Ctenium americanum Spreng. ). Toothache- 

 GUASS. — Au erect perennial 9 to 12 dm. liigh, from strong, lemon- 

 scented and pungent rootstocks, with narrow leaves and usually 

 a single, terminal, curved, pectinate spike 4 to 10 cm. long. — 

 Soutliern Virginia to Florida and Avestward to Mississippi. July, 

 August. 



