402 CRUCTFER.E HORTI KEWENSIS. 



ii4] Sisymbrium polyceratium. Willden. sp. pi. 3, p. 494. 

 Jacqu. hort. vindob. 1, p. 34, t. 79. 

 Nat of France and Italy. © . 



12. S. tanacetifoliuM, foliis pinnatis : foliolis lanceolatis 

 incisis : extimis confluentibus, petalis calyce majoribus. 



Sisymbrium tanacetifolium. Willden. sp.pl. 3, p. 492. 

 Eruca tanaceti foliis. Zanon. hist. 103, t. 72. 

 Nat of Italy. % . 



13. S. Sophia, foliis decomposito-pinnatis : pinnulis 

 linearibus : terminali longiore, petalis calyce minoribus. 



Sisymbrium Sophia. Willden. sp. pi. 3, p. 500. Engl, 

 hot 963. Svensk hot. 203. 

 Nat of Britain. O . 



14. S. millefolium, foliis supradecompositis tomentosis 

 incanis, petalis calyce majoribus. 



Sisymbrium millefolium. Willden. sp.pl. 3, p. 500. 



Sinapis millefolia. Jacqu. ic. 1, t. 127. 



Nat of the Canary Islands. Mr. Fr. Masson. \ . 



15. S. strictissimum, foliis lanceolatis petiolatis dentatis 

 pubescentibus, siliquis linearibus. 



us] Sisymbrium strictissimum. Willden. sp.pl. 3, p. 506. 

 Jacqu. austr. 2, p. 56, t 194. 



Nat of Switzerland and Italy. V . 



ERYSIMUM. Gerc.jp/. 1090. 



Siliqua tetragona. Semina immarginata. Cotyledones 

 incumbentes. Stigma capitatum, nunc emarginatum lobulis 

 patentibus. Calyx clausus. 



1. E. cheiranthoides, foliis lanceolatis integerrimis nunc 

 paucidentatis : pilis stellato-tripartitis, siliquis erectiusculis : 

 pedunculis patulis ; stigmate indiviso subsessili. 



