TETRADYNAMIA. 



i 



805 Alyssum. 



807 Clypeola. 



806 Peltaria. 

 803 cochlearia. 



801 Lepidium. 



802 Thlaspi. 



808 Biscutella. 

 798 Anastatica. 



475- 



Filaments fome mark'd with a tooth on the 



interiour fide. Silicle two-cell'd. 

 Silk, orbicular : deciduous, with valvelets 



flat. 

 Silic, orbicular, flat-comprefs'd, not gaping. 

 Silic. hearted : valvelets obtufe, gibbous. 

 Silic, hearted : valvelets acutely keel'd. 

 Silic, inverfe - hearted : valvelets margin- 



keel'd. 

 Silic, two-iobed above and within, margin 



keel'd. 

 Silic, retufe : valvelets longer than the dag- 



ger'd partition. 



WITH SILIQ^UES, 



( Siliqiiofa. J 



% Calyx clofed with leaflets longitudinally converging* 



822 Raphanus. 



814 Erysimum. 



815 Cheiranthus. 



817 Hesperis. 



818 Arabis. 

 820 Brassica. 



819 turritis. 

 811 Dentaria. 



8lO RlCOTIA, 



Silique jointed. 



Silique four-corner'd. 



Silique with germ mark'd with a gland on 



both fides. 

 Glands within the fhorter ftamens. Petals 



oblique. 

 Glands 4 within the calyx-leaflets. Stigma 



fimple. 

 Glands 2 within the fhorter ftamens : 2 on 



the out fide the longer ftamens. 

 Petals ere£r. 



Silique with valves re volute-gaping. 

 Silique one-cell'd. 



* CalyS 



