Class XIV. DIDYNAMIA. Stam. 4, 

 2 outermost lousiest. 



^ 



Order I. GVMNOSPERMIA. Seeds naked, 



4 at most. 



* Calyx in 5 segments, nearly regular, 



296. LEONURUS. Antli. incumbent, besprinkled with 

 hard granulations. Upper lip of the corolla shaggy. 



288. GLECHOMA. ^ri//?. converging cross-wise in pairs. 



Upper lip cloven. 



287. MENTHA. Filam. spreading widely, straight. Co- 

 rolla nearly equal. 



284. TEUCRIUM. Upper lip of the corolla in 2 very 



deep, remote, lateral lobes. 



283. AJUGA. Upper lip minute, abrupt, notched. 



292. BETONICA. L^;jer/zp nearly flat, ascending; tube 



cylindrical, incurved. Stam. not longer than the 

 throat. 



289. LAMIUM. Coro//a toothed at each side of the throat. 



290. GALEOPSIS. Lower lip of the corolla with a pair 



of hollow prominences at the base in front. 



291. GALEOBDOLON. iowj^?- //> in 3 acute, undivided 



segments. 



293. STACHYS, Lower lip with reflexed lateral lobes. 



Stam. finally spreading outwards at each side. 



285. NEPETA. Lower Z?/) numerously notched ; throat 



bordered and reflexed at each side. 



294.. BALLOTA. Calt/x with 10 furrows. Upper lip of 

 the cor. vaulted, shaggy. 



295. MARRUBIUM. Ca/. with lO furrows. Upper lip 

 of the coi'. straight, linear, cloven. 



286. VERBENA. Ca/. with 1 of the 5 teeth abrupt. Co?: 



nearly equal, curved. S/am. in the tube. 



