3-S8 DIDYNAMIA GYMNOSPERMIA. 



HAB. Woods. July, 1J.; stem 4 6 feet high, pubescent; Jlowera 

 yellowish-white, or pale purple. 



262. NEPETA. Catnep. 



N. Cataria : flowers spiked ; whorls slightly pedunculate ; leaves pe- 



tiolate, cordate, dentate, serrate. 

 HAB. Fields, &c. June Sept. Tj. ; stem 23 feet high ; flower 



white, punc. . 



263. LAMIUM. Dead nettle. 



L. ample.ricaule : floral leaves broadly cordate, sessile, amplexicaul, 



crenate. or incised ; lower ones petiolate. 

 HAB. Cultivated grounds. April November, <v) ; stem 6 S in. 



high, suberect ; flowers red. . 



264. GALEOPSIS. Hemp nettle. 



G. Tetrahit : stem hispid, incrassated between the joints ; leaves ovate, 

 hispid, serrate ; corolla twice as long as the calyx ; upper lip nearly 

 straight. 



HAB. Waste grounds. July Aug. ; stem 1 foot high ; Jlower 

 verticillate, purple. . 



265. STACHYS. Woundwort. 



S. aspera : stem erect, retrorsely hairy ; leaves subpctiolate, lanceolate, 

 acutely serrate, whorls about 6-flowered; calyx teeth divaricate, 

 spiny. 



HAB. Fields and wet places. July, 1J. ; a foot high ; leaves pubes- 

 cent ; flowers purple. 



266. LEONURUS. .Motherwort. 



L. Cardiaca : inferior leaves ovate, 3-lobed ; uppermost ones entire. 

 HAB. Waste places. July Aug. 2J. ; stem 23 feet high, bran. ; 

 leaves spreading ; flower vert., red-col. . 



267. GLECHOMA. Ground-Ivy. 



G. hederacea : leaves reniform, crenate. 



HAB. Hedges, &c. April June, 1J.; root creeping; stem decum- 

 bent ; flower axillary, in threes, blue. . 



268. MARRUBIUM. Horehoimd. 



M. vulgare : stem erect ; leaves roundish-ovate, dentate, rugose ; calyx 



with ten setaceous, uncinate teeth. 

 HAB. Road sides, &c. Stem 12 18 inches high, whitish pubescent , 



leaves woolly beneath. . 



