@inbook {2374,
	title = {Phylogenetic Systematics of Pontederiales:Implications for Breeding-System Evulotion},
	booktitle = {Monocotyledons. Systematics and Evolution},
	volume = {2},
	year = {1995},
	pages = {415-441},
	publisher = {Royal Botanic Gardens},
	organization = {Royal Botanic Gardens},
	address = {Kew},
	keywords = {EVOLUTION, PONTEDERIALIES, SYSTEMATICS},
	author = {Graham, Sean W. and Barrett, Spencer C. H.},
	editor = {Rudall, P. J.}
}
