@article {887,
	title = {Irregular pollen grains in some Hypericum species.},
	journal = {Grana},
	volume = {15},
	number = {part 1 - 3},
	year = {1976},
	note = {Palynology. Geog=1 - 7KBD, Royal Botanic Gardens, Kew.},
	pages = {117 - 125 (1975 publ. 1976) -   Illus.},
	keywords = {Systematics: ANGIOSPERMAE HYPERICACEAE: HYPERICUM},
	author = {Clarke, GCS}
}
