PLATE 23 



The Early Type 



Fi<^. 3. April S, 1!)09. The single progeny of \VG9-C9 (Snowflake) ; arrange- 

 ment as in figure ]. 



Fig. 4. April 9, 1909. The single progeny of WG9-C10 (heterozygous early). 

 Warm-house jilants partly at right of stake in lower row; arrangement other- 

 wise as in figure 3. Compare with figure 3, house by house. 



[166] 



