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Fig. 5. Comparison of means for acid phosphatase activity in 18 soil and detritus samples from each of the six study sites and bimonthly sampling times in the temporal study. NW-C, northwestern Cladium; NW-P, northwestern Panicum; NE-C, northeastern Cladium; NE-T, northeastern Typha; SW-TCW, southwestern Typha, Cladium, and woody mix; SW-TW, southwestern Typha and woody mix. Different letters indicate significant differences (
< 0.05). Dashed line indicates mean for all samples.