@inbook {1849,
	title = {Thymus L.},
	booktitle = {Flora Europaea},
	volume = {3},
	year = {1972},
	month = {1972///},
	pages = {172 - 182},
	publisher = {University Press},
	organization = {University Press},
	address = {Cambridge},
	author = {Jalas, J},
	editor = {Tutin, T and Heywood, V H and Burges, N A and Moore, D M and Valentine, D H}
}
