@article {3524,
	title = {Cytocatalytic Evolution in Plants},
	journal = {The Botanical Review},
	volume = {33},
	year = {1967},
	month = {April-June},
	pages = {105-115},
	keywords = {Flora, Pollination},
	author = {Lewis, Walter H}
}
@article {3525,
	title = {Cytogeography of Claytonia Virginica and its Allies},
	journal = {Annals of the Missouri Botanical Garden},
	volume = {54},
	year = {1967},
	note = {Maps},
	month = {October 27},
	pages = {153-171},
	keywords = {Flora, Flora -- Classification and description, Flowering plants},
	url = {http://biostor.org/reference/11938},
	author = {Lewis, Walter H and Oliver, Royce L and Suda, Yutaka}
}
