@book {877,
	title = {Flora of West Pakistan: no. 32. Guttiferae.},
	year = {1973},
	note = {Illustrations, map Geog=6KBD, Royal Botanic Gardens, Kew.},
	pages = {12p.},
	keywords = {Systematics: ANGIOSPERMAE HYPERICACEAE: HYPERICUM},
	author = {Robson, NKB}
}
@inbook {821,
	title = {Hypericum.},
	booktitle = {Plants: wild and cultivated:},
	year = {1973},
	note = {EnGeog=1,2,5KBD, Royal Botanic Gardens, Kew.},
	pages = {79-82 (1973)},
	keywords = {Systematics: ANGIOSPERMAE HYPERICACEAE: HYPERICUM},
	author = {Robson, NKB},
	editor = {Green,  P,  S}
}
@article {822,
	title = {Hypericum sect. Brathys in Africa and Madagascar.},
	journal = {Garcia de Orta, Ser. Bot.},
	volume = {1},
	number = {part 1-2},
	year = {1973},
	note = {Summary languages(s): PortugueseDot map; key Geog=5KBD, Royal Botanic Gardens, Kew.},
	pages = {83-90 (1973)},
	keywords = {Systematics: ANGIOSPERMAE HYPERICACEAE: HYPERICUM},
	author = {Robson, NKB}
}
@article {823,
	title = {Notes on Malesian species of Hypericum (Guttiferae) Florae Malesianae Praecursores: 52.},
	journal = {Blumea},
	volume = {20},
	number = {part 2},
	year = {1973},
	note = {Maps; keys Geog=2-7KBD, Royal Botanic Gardens, Kew.},
	pages = {251-274 (1972 publ. 1973)},
	keywords = {Systematics: ANGIOSPERMAE HYPERICACEAE: HYPERICUM},
	author = {Robson, NKB}
}
