UNIVERSITY OF CALIFORNIA PUBLICATIONS 



IN 



AGRICULTURAL SCIENCES 



VoL 2, No. 5, pp. 191-204, plates 36-38 October 19, 1920 



INTERSPECIFIC HYBRIDS IN CREPIS 



I. CREPIS CAPILLARIS (L.) WALLR. 

 X C. TECTORUM L. 



BY 

 ERNEST B. BABCOCK AND JULIUS L. COLLINS 



UNIVERSITY OF CALIFORNIA PRESS 

 BERKELEY 



