@article {1504,
	title = {Barkworth (1997)},
	journal = {Phytologia},
	volume = {83},
	number = {5},
	year = {1997},
	pages = {345-365},
	keywords = {AGROPYRON, AGROPYRON; Elymus, ELYMUS},
	author = {Barkworth, M. E.}
}
