@mastersthesis {379,
	title = {Seed and testa structure in relation to the taxonomy of the Alismatidae},
	volume = {Ph.D.},
	year = {1987},
	author = {Shaffer-Fehre, Monika}
}
@mastersthesis {348,
	title = {Studies on the floral morphology and anatomy of certain members of the Helobiae},
	volume = {Ph.D.},
	year = {1947},
	note = {very important!!! flowers of Triglochin = inflorescences},
	author = {Uhl, Natalie W.}
}
