XIV. CEUCIFBE^. 



225 



Iberis. Iberis. Iberis. 



Flower cut Tertically Andrcecium and Silicule -without 

 (mag.). pistil (mag.). its valves. 



Thlaspi arvense. 

 Seed, entire, and cut both ways to show the accumbent cotyledons (mag.). 



Iberis amara. 



Xfestia paniculata. 

 entire, and cut both ways to show the incumbent cotyledons (mag.). 



JEthionema saxatile. 



Seed, entire, and cut both ways to show the incumbent 



cotyledons (mag,). 



Lepidium, 

 Seed, entirC) and cut botti ways to show the 3-partite and 

 incumbent cotyledons. 



Capsella. 

 Shepherd's Purse Placentas 



{Capsella Bursa-pastoi-is) and septum 

 (mag.). (mag.). 



Capsella. 



Transverse section of 



silicule (mag.). 



Capsella. 



Andrcecium and 



pistil (mag.). 



Capsella. 

 Silicule (mag.). 



Isatis Unctoria. 

 Flower cut vertically (mag.). 



Isatis. 

 Fruit, entire and cut vertically (mag.). 



Q 



Capsella. 



Silicule without its 



valves (mag.). 



Myagrum. 

 Silicule, entire and cut veitically (mag.). 



