@article {7392,
	title = {Variation and taxonomy of Phytolacca americana and P. rigida in the southeastern United States},
	journal = {Bull. Torrey Bot. Club},
	volume = {117},
	year = {1990},
	month = {1990///},
	pages = {357 - 367},
	author = {D.B. Caulkins and R. Wyatt}
}
