cxxx CLASSES, &c. AND GENERA ARRANGED. 



Order III. TETRANDRIA. 4 Stamens. 



Urti'CA, Nettle. Stamen-bearing flower. Cal. four-leaved, con- 

 taining the cup-shaped rudiment of a pistil. 



Pistil-bearing flower. Cal. two-leaved. Cor. none. Pericarp 

 (seed) one-seeded, polished. N. O. Urticese. J. — Page 277. 



Alnus, Alder. Fl. collected into tiled catkins. Stamen-bearing 

 flower. Cal.-scale of the catkin, three-lobed, three-flowered. 

 Cor. deeply four-cleft. 



Pistil-bearing flower. Cal.-scale of the catkin, permanent, two- 

 flowered. Cor. none. Styles two. Nut compressed. N. O. 

 Amentacese. J. — Page 277. 



Order IV. PENTANDRIA. 5 Stamens. 



Bry'OXIA, Bryony, Stamen-bearing flower. Cal. five-toothed. 



Cor. five-cleft. Stam.-filam.ents three ; anthers five. 

 Pistil-bearing Jloiver. Cal. five-toothed, falling off". Cor. five-cleft. 



Style three-cleft. Berry inferior, round, many-seeded. N. O. 



Cucurbitacese, J. — Page 278. 

 Fagus ; Quercus ; see in Monoecia Polyandria : Atriplex, in Poly- 



gamia. , 



Order V. HEXANDRIA. 6 Stamens. 

 Pumices. See in Hexandria. Quercus in Monoecia Polyandria. 



Order VI. POLYANDRIA. 7 Stamens, or more. 



Myriopiiyllum, Water -7)xilf oil. Stamen-bearing floiver. Cal. in- 

 ferior, four -leaved. Cor. -pet. four. Stam. eight. 



Pistil-bearing flower. Ca/. four-leaved. Cor. -^^e^. four. Stig.^ouv, 

 stalkless. Nuts (drupes) four, stalkless, somewhat round, one- 

 seeded. N. O. Haloragese. Br. — Page 279. 



Pote'rium, Salad-burnet. FL collected into a head : upper ones 

 fertile. 



Stamen-bearing Jloiver. Cal. three-leaved, Sm. of four deep seg- 

 ments. H. Cor. deeply four-cleft. Sm. (Cor. six-cleft, H.) 

 Stajn. thirty, to fort}', or more. 



Pistil-bearing flower. Cal. " tubular, contracted, at the mouth, 

 with four deciduous (falling off") teeth. H." Cal. three-leaved. 

 Sm. Pistils one, or two. Stig. tufted. Pericarps two, one- 



