Cyperus Species Rating for S. rolfsii SC64 C. amuricus Maxim. － C. cuspidatus H.B.K. － C. rotundus L. － C. glomeratus L. － C. iria L. － C. compressus L. － C. difformis L. ＋

Note: “+” means shows infection.

Table 1: Plants included in host-specificity testing of S. rolfsii isolate SC64.