Wheat Investigations. 



IS 



Figure 1. 



Figure 2. 



Figure 3. 



Figure 4. 



Fig. 1. — Representing heads of two groups of spring wheat: A, Red 

 Fife (Line No. 2393); B, Bluestem (Line No. 2387). 



Fig. 2. — Heads representing two spring wheat varieties : A, Marquis 

 (Line No. 2398) ; B, Preston (Line No. 2388). 



Fig. 3. — A, Royalton Red, Accession No. 186; B, Royalton White, 

 Accession No. 185. 



Fig. 4. — Head of Durum wheat (Speltz Marz, Accession No. 182.) 



