@article {608,
	title = {A generic review of the tribe Liabeae (Asteraceae).},
	journal = {Smithsonian Contributions to Botany},
	volume = {54},
	year = {1983},
	pages = {1-69},
	chapter = {1},
	author = {Harold Robinson}
}
@article {680,
	title = {The mechanism of root contraction in Gymnarrhena micrantha, a desert plant.},
	journal = {The New Phytologist},
	volume = {95},
	year = {1983},
	pages = {29-35},
	author = {Zamski, E. and Ucko, O. and Koller, D.}
}
@article {609,
	title = {Studies in the Liabeae (Asteraceae) XVI. New taxa from Peru.},
	journal = {Phytologia},
	volume = {54},
	year = {1983},
	pages = {62-65},
	chapter = {62},
	author = {Harold Robinson}
}
