CHAP. 84.—ODONTITIS: ONE REMEDY.

Odontitis[1944] is a sort of hay-grass,[1945] which throws out from a single root numerous, small, jointed stems, of a triangular form and of a swarthy hue. At the joints there are small leaves, somewhat longer than those of the polygonos;[1946] and in the axils formed by these leaves is the seed, similar to barley in appearance. It has a purple, diminutive flower, and is found growing in meadows.[1947] A handful of the stems, boiled in astringent wine, is used for the cure of tooth-ache,[1948] the decoction being retained for some time in the mouth.