30 



TETRADYNAMIA. 



Class XV. TETRADYNAMIA. 



Order I. SILICULOSA. 



Cranibe. 



Colewort. 









657 maritima. 



sea. 



Europe. 



June. 



% 



Isatis. 



Woad. 









638 tinctoria. 



dyer's. 



N. Europe. 







* 



Lepidium. 



639 sativum. 



Pepper grass, 

 garden. 





July. 



o 



Thlaspi. 

 640 Bursa pastoris 



Shepherd's Purse. 

 . common. naturalized. 









Cochlearia. 

 641 Armoracia. 



Scurvy grass. 

 Horse radish. 



Europe. 



June. 



% 



Iberis. 

 642 umbellata. 



Candy tuft, 

 umbelled. 



S.Europe. 



,, t 



O 



Alyssum. 

 643 maritimum. 



Alyssum. 

 sweet. 





July, Sept 



• % 



™* 



Biscutella. 



Biscutella. 









f\AA Aiirinilafa 



ear podded. 









O 



\J-xrfc aullLUlalui 





645 raphanifolia. 



radish leaved. 



Sicily. 



_ 



O 



Lunaria. 



646 annua. 



Honesty, 

 annual. 



Europe. 



June. 



1 



Order II. SILiqUOSA. 



Sysimbrium. Water Cress. 



647 contortum,Cav. twisted spiked. 

 Cheiranthus. Stock. 



648 Cheiri. wall flower. 



649 incanus. hoary. 

 Arab is, Wall Cress 



650 rhomboidea, Pers. tuberous. 

 Brassica. Brassica. 



651 Rapa. Turnip. 



652 oleracea. garden cabbage. England. 

 653 y rubra. red cabbage. 



654 _^-- ^ capitata. drum head cabbage. 

 655 ( sabauda. savoy cabbage. 



Europe. 

 S. Europe. 



native. 



Europe. 



June, July. % 

 July, Sept. £ 



May. 



June. 



me 



/> sabcllica. scotch kale. 



