Figure 1: Bleaching and chlorosis of slender aster (0=no bleaching or chlorosis, 5=complete necrosis) 13 days after treatment (DAT). Trial was initiated on May 2, 2012, in College Station, TX, with single bioherbicide applications made at the beginning of the trial. Means followed by the same letter are not significantly different according to Tukey’s Test (P ≤ 0.05).