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. 2016 Jan 5;6:1486. doi: 10.3389/fmicb.2015.01486

FIGURE 1.

FIGURE 1

The Cuatro Ciénegas Basin (CCB) in the Chihuahuan Desert, in northeastern México (A,B) and the sites where Bacillus strains were previously isolated. (C) The Churince system, (D) Pozas Rojas (Los Hundidos), and (E) Río Mesquites. (F) Maximum-Likelihood (ML) tree of the 19 phylogenetic groups identified using the 5′ HV region of the 16S rDNA. Bootstrap values higher than 70% are shown. Symbols represent the sample type of isolation: Inline graphic = Top section of sediment, Inline graphic = Bottom section of sediment, Inline graphic = Water sediment adjacent to a plant, and Inline graphic = Water.