@article {2980,
	title = {Monography and species concepts},
	journal = {American Journal of Botany},
	volume = {80 (Supplement)},
	year = {1993},
	pages = {116-117},
	abstract = {Yes},
	keywords = {species, SPECIES CONCEPTS},
	author = {Luckow, Melissa}
}
@article {2872,
	title = {Origins and relationshoips of tropical North America in the context of the boreotropics hypothesis},
	journal = {American Journal of Botany},
	volume = {80},
	year = {1993},
	pages = {1-14},
	keywords = {BIOGEOGRAPHY, CLADISTICS, NORTH AMERICA, ORIGINS},
	author = {Lavin, Matt and Luckow, Melissa}
}
