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Above—(A,B) and belowground (C,D) carbon:nutrient stoichiometry of Elodea nuttallii in response to sediment nutrient content, with (A,C) C:N and (B,D) C:P ratios. Temperature treatments include 10 (■), 15 (•), 20 (▴) and 25 (♦)°C. Dots represent means and error bars standard error of the mean. Capital and lower case letters indicate post-hoc differences between temperature and nutrient treatments, respectively.
