Geobacter sulfurreducens
(tree size 3)
Geobacter bemidjiensis
Geobacter lovleyi
Geobacter metallireducens
(tree size 1)
Geobacter psychrophilus
Geobacter uraniireducens
(tree size 1)
Geobacter bremensis
Geobacter chapellei
Geobacter daltonii
Geobacter grbiciae
Geobacter hydrogenophilus
Geobacter luticola
Geobacter pelophilus
Geobacter pickeringii
Geobacter toluenoxydans
Geobacter anodireducens
Geobacter argillaceus
Geobacter thiogenes
Geobacter soli