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.
Dobritsa AP, Reddy MCS, Samadpour M
(2010).
Reclassification of Herbaspirillum putei as a later heterotypic synonym of Herbaspirillum huttiense, with the description of H. huttiense subsp. huttiense subsp. nov. and H. huttiense subsp. putei subsp. nov., comb. nov., and description of Herbaspirillum aquaticum sp. nov.