References

Degtjareva, G.V., T.E. Kramina, D.D. Sokoloff, T.H. Samigullin, C.M. Valiejo-Roman, and A.S. Antonov. 2006 Phylogeny of the genus Lotus (Leguminosae, Loteae): evidence from nrITS sequences and morphology Can. J. Bot. 84: 813-830.