CRUCIFER^ 21 



5. str{cttssz7nm?t, L., leaves entire or glandular-dentate ; 

 5. Cohimnce, Jacq. (orientale^ L.), river- sides, Lugano; 

 and .S. altissimum^ L., with pale yellow flowers and ver}^ 

 spreading sepals. Also 5. supinum, L. [Braya supi7ia, 

 Koch), with very small white flowers solitary in the 

 axils of the leaves ; and S. pinnatifidum, DC. {Braya 

 pinnatifida, Koch), with spotted sepals ; in rocky places ; 

 Pyrenees, Dauphiny, and Southern Switzerland. 6*. Sina- 

 pistrum^ Crntz. {pajtnofiicum^ Jacq.), closely resembles 

 officinale^ with longer pods, 



9. Braya, Sternb. 



Seed - vessel nodose, cylindrical ; leaves undivided ; 

 flowers small, white ; seeds in two rows. 



B. alpina, Sternb.; stem 1-3 in. high; raceme very short 

 and crowded ; Alps, Carinthia, rare. B. pinnatay Sternb. ; 

 leaves linear-lanceolate, entire or with a very few teeth, 

 flowers crowded, corymbose, violet when dry ; very rare ; 

 Tirol, Carinthia (Gross-Glockner). 



10. HUGUENINIA, Rchb. 



Seed-vessel cyhndrical, 2-edged ; leaves pinnatifid ; 

 flowers yellow. 



H, tanacetifolza, Rchb. {Sisymbrium tanacetifolium, 

 L.) ; segments of leaves lanceolate, toothed ; rare ; St. 

 Bernard, Arollathal, Dauphiny, Pyrenees. 



II. Erysimum, L. 



Plant hoary with adpressed forked hairs ; sepals erect ; 

 leaves narrow, entire ; flowers yellow or white, often 

 fragrant. 



