@article {825,
	title = {Studies in the genus Hypericum L. (Guttiferae): 1. Infrageneric classification.},
	journal = {Bull. Brit. Mus. (Nat. Hist.), Bot.},
	volume = {5},
	number = {part 6},
	year = {1977},
	note = {Maps. Geog=1 - 7KBD, Royal Botanic Gardens, Kew.},
	pages = {291 - 355 (1977) -   Maps.},
	keywords = {Systematics: ANGIOSPERMAE HYPERICACEAE: HYPERICUM},
	author = {Robson, NKB}
}
