1. G.F. Atkinson. 1918. The genus Endogone. Brooklyn Botanic Garden Memoirs 1: 1-17.
2.Bidartondo et al. 2011. The dawn of symbiosis between plants and fungi. Biology Letters. doi: 10.1098/rsbl.2010.1203
2.Bidartondo et al. 2011. The dawn of symbiosis between plants and fungi. Biology Letters. doi: 10.1098/rsbl.2010.1203
Photos: G.F. Atkinson.