SERICEA AND OTHER PERENNIAL LESPEDEZAS 



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Figure 4. — Effect at the end of 9 months of the length of growing day on three 

 plants that were originally the same size: A, grown under a long day, was 

 92 inches high and had a few blooms; B, grown under normal day, was 40 

 inches high and had ripe seed ; C, grown under a short day, had not grown 

 more than 6 inches high. 



