Riser, J.P.; Cardinal-McTeague, W.M.; Hall, J.C.; Hahn, W.; Sytsma, K.J.; Roalsen, E.H. 2013. Phyogenetic relationships among the North American cleomoids (Cleomaceae): A test of Iltis’s reduction series. American Journal of Botany. 100(10): 2102-2111.

Riser, J.P.; Cardinal-McTeague, W.M.; Hall, J.C.; Hahn, W.; Sytsma, K.J.; Roalsen, E.H. 2013. Phyogenetic relationships among the North American cleomoids (Cleomaceae): A test of Iltiss reduction series. American Journal of Botany. 100(10): 2102-2111.