DIDYNAMIA. GYMNOSP. 1144. Marrubtum. 921 



1 144. MARRUBIUM. Calyx falver fhaped, rigid, 

 to-ftriate: upper-lip of the corol cloven, linear, 

 ftraight. White Horehuund. 



A. Calyxes ^-toothed. 



Leaves wedge-form, 5-toothed, plaited: whorls without 

 involucre. 

 Spain, Moris. 3. p. 377. /. II. t. lO.f. 12. 

 Flowers 3 each fide ; calyxes acuce, with fpread teeth. 



Leaves elliptic, obtufe, crenate, downy, wrinkled: calyxes 

 and lanceolate bra&es villous. 

 The Eail. Jacq tc. rar. 1. t. 109. 



Leaves oblong, hoary, wrinkled and veined, toothed; the 

 teeth larger towards the lip: teeth of the calyxes 

 Tubulate. 



Auitria. Jacq. Aujlr. /. 160, Moris, /.it. t: 9./. 8, 



Leaves lanceolate, hoary, wrinkled and veined, toothed at 

 the tip : teeth of the calyxes fetaceous : item branched, 

 divaricate. 

 The Eaft. Teeth of the calyxes downy. , 



Leaves ovate, hoary, obtufely toothed, wrinkled and vein- 

 ed : teeth of the calyx fubulaie: item ilightly branch- 

 ■ ed at the bale. 

 The Ealt. Dili. elth. t. 27^./. 214. Barn, ic 686. 



Leaves roundifh, fomewhat heaned,- crenate, wrinkled 

 and veined; calyx with fetaceous ltraight villous teeth. 

 Spain. Bocc. muf. 2. t. 96. BaSr^c. 685,686. 



Leaves ovate, greenifh, deeply crenate: teeth of the calyx 

 fubulate, glabrous, ip reading. 

 The Eft. Lamarck, encycl 3 />. 687. 



Leaves not wrinkled: b>a£tes fubulate, glabrous at the tip: 

 ^whorls with naany white flowers. 



B. Calyxes lo-toothed. 

 Leaves roundifh-ovate, toothed, wrinkled and veined : ca- 

 lyx with fetaceous hooked teeth. 

 Wattes. Eng. Bot. t. 410. W ood-v, t, 97. Blacky. '.479. 

 Leaves hearted, roundhh, deeply crenate. 



Tr.e Cape Pluk, aim. t 306 /, 2 ( amm, hort. 2. /. 90. 

 Upper-lip of the coral emarginate, hairy. 



Leaves hearted, roundifh. crenate or Ilightly toothed: ca- 

 lyxes 10-itriate, unarmed 

 Spam: Italy. Bocc, muf. 2. /. 129, and title page, 

 ^/ra. ereft, hairy; leaves a little do.vny, hairy underneath; 

 corol purplifh, not hairy ; upper-lip rouadiih, entire. 

 VOL. VL — E 



