UNIVERSITY OF CALIFORNIA PUBLICATIONS 



IN 



BOTANY 



Vol. 5, No. 4, pp. 189-198 Issued March 21, 1913 



ON THE PARTIAL STERILITY 



OF NICOTIANA HYBRIDS MADE WITH 



N. SYLVESTRIS AS A PARENT 



BY 



THOMAS HARPER GOODSPEED 



UNIVERSITY OF CALIFORNIA PRESS 

 BERKELEY 



