161 



Fert.Jt. Cal. tubular, cloven. Sli/le 1 . Betrj/ supe- 

 rior. Seed solitary, oblong, with a double tunic. 



453. MYRICA. Barr.ji. in a catkin. Cal. a concave scale. 



Cor. none. 

 Fert.jfl. in a catkin. Cal. a concave scale. Cor. none. 

 Styles 2. Berry superior, vflxh 1 globular seed. 



451. VISCUM. Barr. fl. Cal. none. Pet. 4, calyx-like, 

 dilated and combined at the base. Anth. sessile on 

 the petals. 

 Fert. fl. Cal. a slight border. Pet. 4, dilated at the 

 base. Style none. Berry inferior, with 1 com- 

 pressed seed. 



Rhamnusl. Euonymus \. UrticaS. 



Order IV. PENTANDRIA. Sfam. 5. 



454. HUMULUS. Barr.f. CaZ. of 5 leaves. Co;-, none. 



Anth. with 2 terminal pores. 

 Fert. Jl. in a catkin. Cal. an oblique, imdivided 

 scale. Cor. none. Styles 2. Seed 1, tunicated, 

 winged with the calyx. 



RihesA. PimpinellaS. Bryonia I. Salix 5, 19. 



Order V, HEXANDRIJ. Stam. 6. 



455. TAMUS. Barr.ji. Cal. none. Cor. in 6 deep seg- 



ments. 

 Fert.Jl. Cal. none. Cor. in 6 deep segments. Style 

 3-cleft. Berry inferior, of 3 cells. Seeds in pairs. 



Rumex 9, 10. 



Order VI. OCTANDRIA. Stam. 8. 



457. RHODIOLA. Barr. Jl. Cal. in 4 deep segments. 

 Pet. 4. Necf. 4, notched. 

 Fert.jl. Cal. Pet. Nect. the same. Pist. 4. C%?5. 4, 

 with many s^e^/s. 



456. POPULUS. Barr.ji. Catkin imbricated. Cal. a 



torn scale. Cor. turbinate, oblique, undivided. 



Fert.Jl. Catk. Cal. Cor. the same. Stigm.^orS. Caps. 



superior, of 1 cell and 2 valves. Seeds tufted. 



VOL. IV. M 



