Figure 16.
Sunflower with verticillium wilt caused by Verticillium dahliae Klebahn (Photographer H. Schwartz, used by permission of H. Schwartz, Colorado State University)
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Figure 16. Sunflower with verticillium wilt caused by Verticillium dahliae Klebahn (Photographer H. Schwartz, used by permission of H. Schwartz, Colorado State University) |