@article {3425,
	title = {Our dwarf bindweeds},
	journal = {Bartonia},
	volume = {28},
	year = {1957},
	note = {Convolvulus spithameus with 4 subspecies},
	pages = {32-33},
	keywords = {Calystegia, Convolvulus, new taxa, North America},
	author = {Wherry, E. T.}
}
