Fig. 5 Percent independent explanatory power of each factor of the
site-level mean biomass of exotic plants (A) and the quadrat-level
biomass of A. philoxeroides , E. crassipes , and C.
caroliniana (B).
Pnative_site = site-level native
plant performance; Rnative_site= site-level native plant richness;Pnative_quadrat = quadrat-level
native plant performance;Rnative_quadrat = quadrat-level
native plant richness; Pexotic_quadrat =
quadrat-level co-occurring exotic plant performance;Nwater = water nutrient status; T = annual
mean temperature; Hsite = average water depth in
sites; Hquadrat = water depth in quadrats;Ahabitat = habitat size;Lsite-town = distance to the nearest town. *
denotes significance (p<0.05).