@article {16,
	title = {{\"U}ber die Blattstruktur der Gattung Cecropia},
	journal = {Bibliotheca Botanica},
	volume = {43},
	year = {1898},
	author = {Richter, Aladar}
}
@book {17,
	title = {Contributions to the Knowledge of the Fauna and Flora of Mexico and Central America},
	series = {Biologia Centrali-Americana},
	volume = {3},
	year = {1883},
	publisher = {R. H. Poret and Dulau \& Co.},
	organization = {R. H. Poret and Dulau \& Co.},
	address = {London},
	author = {Hemsley, W. B.}
}
@article {20,
	title = {Undescribed plants from Guatemala and other central American Republics. XXI},
	journal = {Botanical gazette},
	volume = {27},
	year = {1899},
	chapter = {442},
	author = {Donnell Smith, John}
}
@article {30,
	title = {PLANTAE CENTRALI-AMERICANAE , IV},
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	volume = {3},
	year = {1952},
	chapter = {111},
	author = {Standley, Paul Carpenter and Williams, Louis O.}
}
@article {31,
	title = {New or Noteworthy Plants From Colombia and Central America - 6},
	journal = {Contributions from the United States National Herbarium},
	volume = {18},
	year = {1917},
	chapter = {6},
	author = {Pittier, Henri Fran{\c c}ois}
}
@article {34,
	title = {Cecropiaceae},
	journal = {Flora of Ecuador},
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	year = {1993},
	author = {Berg, Cornelis Christiaan and Franco-Rosselli, Pilar}
}
@book {41,
	title = {Notas a la Flora de Colombia},
	series = {Notas a la Flora de Colombia},
	volume = {6},
	year = {1944},
	publisher = {Escuela Superior de Agricultura Tropical},
	organization = {Escuela Superior de Agricultura Tropical},
	author = {Cuatrecasas, Jos{\'e}}
}
@book {33,
	title = {Flora Brasiliensis, enumeratio plantarum in Brasilia hactenus detectarum},
	series = {Flora Brasiliensis},
	volume = {4},
	year = {1853},
	publisher = {R. Oldenbourg},
	organization = {R. Oldenbourg},
	address = {Monachii et Lipsiae [Munich \& Leipzig]},
	author = {Martius, Carolus Fridericus Philippus}
}
@book {35,
	title = {Florula Guatimalensis Sistens Plantas Nonnullas in Guatimala Sponte Nascentes},
	series = {Florula Guatimalensis},
	volume = {39},
	year = {1840},
	author = {Bertoloni, Antonio}
}
