Carro L, Velázquez E, González-tirante M, León-barrios M, Rivas R, Valverde A
(2012).
Herbaspirillum
canariense sp. nov., Herbaspirillum
aurantiacum sp. nov. and Herbaspirillum
soli sp. nov., isolated from volcanic mountain soil, and emended description of the genus
Herbaspirillum
Ding L, Yokota A
(2004).
Proposals of Curvibacter gracilis gen. nov., sp. nov. and Herbaspirillum putei sp. nov. for bacterial strains isolated from well water and reclassification of [Pseudomonas] huttiensis, [Pseudomonas] lanceolata, [Aquaspirillum] delicatum and [Aquaspirillum] autotrophicum as Herbaspirillum huttiense comb. nov., Curvibacter lanceolatus comb. nov., Curvibacter delicatus comb. nov. and Herbaspirillum autotrophicum comb. nov.