Supporting Information
Additional Supporting Information may be found in the online version of this article:
Table S1. Recipe for Hoagland’s E Medium.
Table S2. ANOVA results with interactions.
Figure S1. Influence of position over time.
Figure S2. Growth of all duckweed populations.
Figure S3. Total and initial growth rate per species across all compositions and concentrations.
Figure S4. Photos of the experimental microcosms.