fT 



76 



DIDYNAMIA CYMNOSPERMIA. 



latis^ serratis, acumi 

 iiatis; verticillis sex 

 florisicalyclbus pubes- 

 centissimis. 



Sp. pi. 3. p. 100, 



S. Annua Walt. l6l. 



Stem 18 to 24 incliesj angled, nearly glabrous, sprinkled with a fe\v^ 

 hairs, particularly at the summit and near the joints. 



ceolate, serrate, acu 

 minate; whorls 6-flo\\ 



ered; calyx very pu 

 bescent. 



MARRUBIUM. Gen. Pl. 976 



Calyx liypocratcri- 



formis 



9 



I'lgidus, 



10 



stnatus, Corollce la 



bium 



supenus 



bifi 



diim, line are, rectum. 



Calyx liypocrateri- 

 form, rigid, 10-streak- 

 ed. 



corolla 2-cleft, linear 

 straight. 



Upper lip of the 



1. Vui^GARE, 



M. foliis siibrotun' 



r 



do-ovatis^dentatis^ ru 

 goso-venosis; calyci 



Leaves ovate^ near- 

 ly rounds toothed^ riH 

 gose; teeth of the ca- 



biis dentibus setaceis^ [ lyxsetaceous^hooked, 

 micinatis. 



Sp- pl. 3. Ill, Pursh 2. 408* 



A perennial plant^ growing in dense tufts. S'/^'w^ about a foot liigh,^ 

 branching at base, square, with the whole plant tomentose and hoary.* 

 Leaves very rugose, attenuated at base into petioles about half an inch 

 long. Flowe 



Teeth of the cah/x 

 acute, and somewhat spinous. Corolla small, white, low er lip 3-lobed. 

 Starnens and styles slioiter than the corolla. 



This plant though originally a foreign one, is now naturalized. It 

 grows very common about buildmgs in dry soils. Flowers during the 

 fri-eater Dart of the summer. 



LEONURUS. 



Calyx 5-gonus 



? 



Calyx S-ancled, 5- 



» 



dentatus. Corollce la- toothed. Upper lip 



liium superius villo- j of the corolla \i\lQuSf 



