@book {376,
	title = {Water plants - a study of aquatic angiosperms},
	series = {Historiae naturalis classica},
	volume = {23},
	year = {1920},
	pages = {436},
	publisher = {[Cambridge University Press] J. Cramer},
	organization = {[Cambridge University Press] J. Cramer},
	address = {Lehre},
	author = {Arber, Agnes}
}
