@article {178,
	title = {Isoetes lacustris},
	journal = {Nature},
	volume = {23},
	year = {1881},
	note = {Export Date: 11 November 2013Source: Scopus},
	month = {1881///},
	pages = {544},
	url = {http://www.scopus.com/inward/record.url?eid=2-s2.0-51149135543\&partnerID=40\&md5=e2e9d4f9eab5b0515fcbc462512b8aed}
}
@article {179,
	title = {On sprouting in Isoetes},
	journal = {Nature},
	volume = {19},
	year = {1879},
	note = {Export Date: 11 November 2013Source: Scopus},
	month = {1879///},
	pages = {319},
	url = {http://www.scopus.com/inward/record.url?eid=2-s2.0-51149130504\&partnerID=40\&md5=d4d607217b0bdaa9201aebf9cf5921cb}
}
