@book {2873,
	title = {Taxonomy of Vascular Plants},
	year = {1951},
	publisher = {Macmillan},
	organization = {Macmillan},
	address = {New York},
	keywords = {CLASSIFICATION, TAXONOMY},
	author = {Lawrence}
}
@article {2104,
	title = {Dillon  S.L. (2007)},
	journal = {Plant Systematics and Evolution},
	volume = {268},
	year = {2007},
	pages = {29-43},
	keywords = {EVOLUTION, Sarga, Sorghum, Sorghum; Sarga; Vacoparis, SYSTEMATICS, Vacoparis},
	author = {Dillon, S.L., and Lawrence and Henry, R.J., and Price,H.J.}
}
