@article {6917,
	title = {The genus Hippophae L., a taxonomic study},
	journal = {Ann. Bot. Fenn},
	volume = {8},
	year = {1971},
	month = {1971///},
	pages = {177 - 227},
	author = {A. Rousi}
}
@article {6918,
	title = {Asarum europaeum L. found in Finland},
	journal = {Ann. Bot. Fenn},
	volume = {9},
	year = {1972},
	month = {1972///},
	pages = {37 - 40},
	author = {I. Kukkonen and P. Uotila}
}
@article {6919,
	title = {On the taxonomy, morphology and distribution of Asarum europaeum (Aristolochiaceae)},
	journal = {Ann. Bot. Fenn},
	volume = {14},
	year = {1977},
	month = {1977///},
	pages = {131 - 142},
	author = {I. Kukkonen and P. Uotila}
}
