1894. THE CROSS-FERTILISATION OF FOOD-PLANTS. 279 



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^' ' ll 



A,', 





.1 



flit', i 



i'-^XRiS 





-^ Y ^ij/wj^/^-^ ' 



I- 2. 3. 4. 



I.— Bere (Parent). 2 and 3— Crosses (Progeny). 4.— Two-Rowed Barley (Parent). 



Fig. 3. — Parents and Cross-Progeny of Barley. 

 A little less than Natural Size. 



