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Time course of mean values (± s.e.) of chlorophyll fluorescence parameters Fv/Fm (A) and ΦPSII (B) and the spectral reflectance parameters photochemical reflectance index (PRI) (C) and chlorophyll content index (CHL) (D) for connected (solid lines) and severed (dashed lines) offspring ramets in well-watered (closed symbols) and water-stressed (open symbols) treatments. See Table 2 for ANOVA parameters.
