UNIVERSITY OF CALIFORNIA PUBLICATIONS 



IN 



BOTANY 



Vol. 5, No. 10, pp. 293-299 November 7, 1916 



ON THE PARTIAL STERILITY OF NICOTIANA 



HYBRIDS MADE WITH N. SYLVESTRIS 



AS A PARENT. Ill 



AN ACCOUNT OF THE MODE OF FLORAL ABSCISSION 

 IN THE Fi SPECIES HYBRIDS 



BY 



T. H. GOODSPEED and J. N. KENDALL 



UNIVERSITY OF CALIFORNIA PRESS 

 BERKELEY 



