@article {706,
	title = {A synopsis to the aquatic angiospermous plants of Taiwan},
	journal = {Botanical Bulletin of Academia Sinica},
	volume = {28},
	year = {1987},
	pages = {191-209},
	url = {http://ejournal.sinica.edu.tw/bbas/content/1987/2/bot282-07.pdf},
	author = {Yang, T.-P.}
}
@article {33,
	title = {Tipificaci{\'o}n de Ruppia aragonensis Loscos \& Pardo ex Willk.},
	journal = {Anales del Jard{\'\i}n Bot{\'a}nico de Madrid},
	volume = {43},
	year = {1987},
	pages = {355-359},
	author = {Cirujano, S.}
}
