PLATE I 
A. — Fusarium clavatum. No. 41, grown on potato glucose agar. Age 43 days. 
B. — Fusarium clavatum, No. 41, grown on oat agar. Age 4^ days. 
C. — Fusarium discolor var. sulphuretm, No. 77, grown on lima bean agar. Age 7 
days. (Hochkulture.) 
D. —Fusarium discolor var. sulpkureum, No. 77, grown on lima bean agar. Age 91 
days. (Altkulture.) 
