Neorhizobium huautlense is a Gram negative root nodule bacterium.

It forms nitrogen-fixing root nodules on Sesbania herbacea.

[2][3][4] Zhang L; Shi X; Si M; Li C; Zhu L; Zhao L; Shen X; Wang Yao.

nov., an endophytic bacterium isolated from the leaf of Smilacina japonica".

Antonie van Leeuwenhoek.