@article {837,
	title = {Studies in the genus Hypericum L. (Guttiferae): 7. Section 29. Brathys (part 1).},
	journal = {Bull. Brit. Mus. (Nat. Hist.) Bot.},
	volume = {16},
	number = {part 1},
	year = {1987},
	note = {EnIcones, Chromosome numbers, Keys. Many spp. nov. Geog=0KBD, Royal Botanic Gardens, Kew.},
	pages = {106p. (1987) - illus., maps.},
	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}
}
@article {832,
	title = {Studies in the genus Hypericum L. (Guttiferae): 2. Characters of the genus.},
	journal = {Bull. Brit. Mus. (Nat. Hist.) Bot.},
	volume = {8},
	number = {part 2},
	year = {1981},
	note = {EnIcones - Chromosome numbers. Geog=1 - 7KBD, Royal Botanic Gardens, Kew.},
	pages = {55 - 226 (1981) - illus., chrom. nos., maps.},
	keywords = {Systematics: ANGIOSPERMAE HYPERICACEAE: HYPERICUM},
	author = {Robson, NKB}
}
