@article {346,
	title = {The identification of a Costa Rican Blechnum},
	journal = {Amer Fern Jour},
	volume = {49},
	year = {1959},
	note = {3},
	month = {1959},
	pages = {66-69},
	url = {<Go to ISI>://BCI:BCI19603500045505},
	author = {Morton, C. V.}
}
@article {333,
	title = {Ferns from Costa Rica, collected in 1956-57 by H. Weber},
	journal = {Willdenowia [Berlin Dahlem]},
	volume = {2},
	year = {1959},
	month = {1959},
	pages = {208-213},
	url = {<Go to ISI>://BCI:BCI19593400011265},
	author = {Meyer, Dieter E.}
}
@article {296,
	title = {The home of Blechnum buchtienii in Costa Rica},
	journal = {Amer Fern Jour},
	volume = {49},
	year = {1959},
	month = {1959},
	pages = {69-72},
	url = {<Go to ISI>://BCI:BCI19603500039063},
	author = {Horich, C. K.}
}
