Reference

Dmitry D. Sokoloff, Galina V. Degtjareva, Carmen M. Valiejo-Roman, Tatiana E. Kramina, Evgeny M. Mironov, Tahir H. Samigullin (2003): Taxonomic and phylogenetic relationships between Old World and New World members of the tribe Loteae (Leguminosae): new insights from molecular and morphological data, with special emphasis on Ornithopus – Wulfenia – 10: 15 - 50.