@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 {979,
	title = {Internal secretory structures in Hypericum (Clusiaceae): H. perforatum L. and H. balearicum L.},
	journal = {New Phytol.},
	volume = {114},
	number = {part 4},
	year = {1990},
	note = {EnAnatomy and morphology. Geog=0KBD, Royal Botanic Gardens, Kew.},
	pages = {571-580 (1990) - illus.},
	keywords = {Systematics: ANGIOSPERMAE GUTTIFERAE: HYPERICUM},
	author = {Curtis, JD and Lersten, NR}
}
@article {980,
	title = {Taxonomical studies on the Hypericum pseudopetiolatum complex: 4. Allozyme divergence and phylogenetic inference.},
	journal = {J. Fac. Sci. Univ. Tokyo, Bot.},
	volume = {14},
	number = {part 5},
	year = {1990},
	note = {EnMaps, Chromosome numbers, Chemotaxonomy. Geog=2KBD, Royal Botanic Gardens, Kew.},
	pages = {341-368 (1990) - maps.},
	keywords = {Systematics: ANGIOSPERMAE GUTTIFERAE: HYPERICUM},
	author = {Kato, T}
}
@article {981,
	title = {A Co Armagh (H37) site for Hypericum hirsutum L.},
	journal = {Irish Nat. J.},
	volume = {23},
	number = {part 7},
	year = {1990},
	note = {EnPlant records Geog=1KBD, Royal Botanic Gardens, Kew.},
	pages = {283-284 (1990) -},
	keywords = {Systematics: ANGIOSPERMAE GUTTIFERAE: HYPERICUM},
	author = {Faulkner, JS}
}
@article {840,
	title = {(971) Proposal to conserve the name Hypericum japonicum Thunb. ex Murray against H. chinense Osbeck (Guttiferae).},
	journal = {Taxon},
	volume = {39},
	number = {part 1},
	year = {1990},
	note = {EnGeog=0KBD, Royal Botanic Gardens, Kew.},
	pages = {134-135 (1990) -},
	keywords = {Systematics: ANGIOSPERMAE GUTTIFERAE: HYPERICUM},
	author = {Robson, NKB}
}
@article {841,
	title = {(972) Proposal to reject the name Hypericum quadrangulum L. (Guttiferae).},
	journal = {Taxon},
	volume = {1},
	number = {part 1},
	year = {1990},
	note = {EnGeog=0KBD, Royal Botanic Gardens, Kew.},
	pages = {135-137 (1990) -},
	keywords = {Systematics: ANGIOSPERMAE GUTTIFERAE: HYPERICUM},
	author = {Robson, NKB}
}
@article {842,
	title = {Studies in the genus Hypericum L. (Guttiferae): 8. Sections 29. Brathys (part 2) and 30. Trigynobrathys.},
	journal = {Bull. Brit. Mus. (Nat. Hist.) Bot.},
	volume = {20},
	number = {part 1},
	year = {1990},
	note = {EnIcones, Maps, Chromosome numbers, Keys. Many new taxa Geog=4KBD, Royal Botanic Gardens, Kew.},
	pages = {1-151 (1990) - illus., maps.},
	keywords = {Systematics: ANGIOSPERMAE GUTTIFERAE: HYPERICUM},
	author = {Robson, NKB}
}
