Obbard, D., Harris, S., Buggs, R., & Pannell, J. (2006). Hybridization, polyploidy, and the evolution of sexual systems in Mercurialis (Euphorbiaceae).

Obbard, D., S. Harris, R. Buggs, and J. Pannell. Hybridization, Polyploidy, and the Evolution of Sexual Systems in Mercurialis (Euphorbiaceae). 2006.

Obbard, D., et al. Hybridization, Polyploidy, and the Evolution of Sexual Systems in Mercurialis (Euphorbiaceae). 2006.