@book {1634,
	title = {Nuevo cat{\'a}logo de la flora vascular de Venezuela},
	year = {2008},
	publisher = {Fundaci{\'o}n Instituto Bot{\'a}nico de Venezuela Dr. Tob{\'\i}as Lasser Caracas},
	organization = {Fundaci{\'o}n Instituto Bot{\'a}nico de Venezuela Dr. Tob{\'\i}as Lasser Caracas},
	isbn = {9806355075},
	author = {Hokche, Omaira and Berry, Paul E and Huber, Otto}
}
@book {1468,
	title = {Cat{\'a}logo de las plantas vasculares del Cono Sur (Argentina, Sur de Brasil, Chile, Paraguay y Uruguay).: Pteridophyta, Gymnospermae y Monocotyledoneae},
	year = {2008},
	publisher = {Missouri Botanical Garden Press},
	organization = {Missouri Botanical Garden Press},
	isbn = {1930723741},
	author = {Zuloaga, Fernando O and Morrone, Osvaldo and Belgrano, Manuel J and Marticorena, Clodomiro and Marchesi, Eduardo}
}
@book {796,
	title = {Flora of Siberia, Vol. 14: Additions and Corrections; Alphabetical Indexes},
	volume = {14},
	year = {2008},
	publisher = {CRC Press},
	organization = {CRC Press},
	isbn = {148227972X},
	author = {Malyschev, LI}
}
