@article {673,
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@book {724,
	title = {Macrolichens of East Africa},
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}
@book {1453,
	title = {Lichens},
	series = {The new naturalist},
	year = {2000},
	pages = {288},
	publisher = {HarperCollins},
	organization = {HarperCollins},
	address = {London},
	isbn = {0002200821},
	author = {Oliver Gilbert}
}
@article {1226,
	title = {Macrolichens of montane rain forests in Panama, Province Chiriqu{\'{\i}},
	journal = {Lichenologist},
	volume = {32},
	number = {6},
	year = {2000},
	pages = {539-551},
	author = {Burkhard B{\"u}del and Angelika Meyer and Noris Salzar and Hans Zellner and Gerhard Zotz and Otto L. Lange}
}
@article {732,
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@book {1154,
	title = {The Macrolichens of New England},
	series = {Memoirs of the New York Botanical Garden},
	volume = {96},
	year = {2007},
	publisher = {The New York Botanical Garden Press},
	organization = {The New York Botanical Garden Press},
	address = {China},
	author = {James W. Hinds and Patricia L. Hinds}
}
