39 

 but the odor of citcus flowers belongs here, also in certain 

 species of masiiolia (M. Yulan,) artillery plant (Dictum- 

 nus fraodneUa)- 



f It is to be noted also that some flowers produce several 

 kinds of odors, and it is especially important from our point 

 of view to recognize that some pl^ts, although closely re- 

 lated, have entirely different odors, j Daphne alpina, va- 

 nillin; D. Pkilippi, vMgt; D. Balffuyana, carnatipn. 

 Kerner von Marilaun says anyone who is familiar with the 

 genus Hosa will recognize such species as alpina, pimpin- 

 ellifolia, arvensis, Indica, moschata, canina, gdllica 

 and cinnamomea by their odors with closed eyes. 



