MENTHA PIPERITA. PEPPERMINT. 



195 



Pio, 51, — Mrntiia PiI'RRITA. 

 '• f**^ '*' Mentha fnpcrita. II, CroHB-wction iihowinjf. »/. utomata; 

 d. (glandular hair; e. jfuard coll of Htoma: p, xmYxmuW tiHKUc; jv, fibro- 

 va>/tilar \,\\ui\\*-, r'. cpjrIcrmiH lowt-r KJrlc; (P , oW KlanrU; A. hairn; 

 inKlrili. ///, Surface view of leaf Irtfcrn an in // (after Vogl). 



r, 



