@article {41,
	title = {Numerical analysis of the scarlet oak complex (Quercus subgen. Erythrobalanus) in the eastern United states: relationships above the species level},
	journal = {Systematic Botany},
	volume = {2},
	year = {1977},
	month = {1977},
	pages = {122-133},
	author = {Jensen, R.J.}
}
