Supplementary Material

Table S1. Dataset based on published and new vegetational relevés of reed-dominated plant communities.

Table S2. The list of published vegetational relevés of reed-dominated plant communities.

Table S3.a: List, abbreviation names, and coordinates of the macro-localities investigated. S3.b: Map of of the macro-localities investigated.

Table S4. Traits values of species which were missing in the databases.

Table S5. The taxonomic, phylogenetic and functional diversity values of each plot.

Table S6. Analysis of variance table for the differencies in taxonomic, phylogenetic and functional diversity indexes among lentic and lotic habitats.

Table S7. Evolutive reconstruction of lentic and lotic macrophytes? communities.

Table S8. Summary table for zero-inflated mixed models evaluating the differences in alien species richness and in their relative abundance among the two types of habitat.

Table S9. Analysis of variance table for the effect of habitat and alien species richness on taxonomic, phylogenetic and functional diversity indexes.

Table S10. Analysis of variance table for the effect of habitat and alien relative abundance on taxonomic, phylogenetic and functional diversity indexes.

© M.B. Castellani et al., Published by EDP Sciences 2022