@article {978,
	title = {Hypericum x desetangsii Lamotte nm. desetangsii in Yorkshire, with special reference to its spread along railways.},
	journal = {Watsonia},
	volume = {18},
	number = {part 1},
	year = {1990},
	note = {EnGeog=1KBD, Royal Botanic Gardens, Kew.},
	pages = {63-67 (1990) -},
	keywords = {Systematics: ANGIOSPERMAE GUTTIFERAE: HYPERICUM},
	author = {Crackles, FE}
}
@article {879,
	title = {The distribution, habitat and status of Hypericum canadense L. in Ireland.},
	journal = {Watsonia},
	volume = {9},
	number = {part 4},
	year = {1973},
	note = {Map; chromosome number Geog=1KBD, Royal Botanic Gardens, Kew.},
	pages = {333-344 (1973)},
	keywords = {Systematics: ANGIOSPERMAE HYPERICACEAE: HYPERICUM},
	author = {Webb, DA and Halliday, G}
}
@article {863,
	title = {Hypericum canadense L. in England.},
	journal = {Watsonia},
	volume = {8},
	number = {part 3},
	year = {1971},
	note = {Geog=1KBD, Royal Botanic Gardens, Kew.},
	pages = {293 (1971)},
	keywords = {Systematics: ANGIOSPERMAE HYPERICACEAE: HYPERICUM},
	author = {Lousley, JE}
}
@article {819,
	title = {Hypericum x destangsii.},
	journal = {Watsonia},
	volume = {9},
	number = {part 2},
	year = {1972},
	note = {Summary languages(s): EnBrief report on occurrence of nothomorphs. Geog=1KBD, Royal Botanic Gardens, Kew.},
	pages = {203 (1972)},
	keywords = {Systematics: ANGIOSPERMAE HYPERICACEAE: HYPERICUM},
	author = {Robson, NKB}
}
