PLATE 40 

 Crepis capiUaris 



Fig. 1. 20.129/4. Hybrid secured by crossing an inbred plant with a non- 

 related non-inbred plant. 



20.128/10. Inbred plant of the fourth generation; progeny of the inbred 

 parent of the hybrid plant 129P4. 



Fig. 2. The same two plants photographed about six weeks later showing 

 marked vigor of the hybrid. 



Growing in six-inch pots. 



[214] 



