@article {824,
	title = {Systematic anatomy of vegetative organs of the Hydrocharitaceae},
	journal = {Botanical Journal of the Linnean Society},
	volume = {78},
	year = {1979},
	pages = {237-266},
	doi = {10.1111/j.1095-8339.1979.tb02570.x},
	author = {Ancibor, E.}
}
