@article {35596,
	title = {Pflanzenr. (Engler) IV, 7(147): 166, 1914},
	year = {Submitted}
}
@article {35631,
	title = {Syst. Veg. (ed. 16) [Sprengel] 3: 878, 1826},
	year = {Submitted}
}
@article {35531,
	title = {Suppl. Pl.  422, 1782},
	year = {Submitted}
}
@article {26279,
	title = {Linnaea 34: 189, 1865},
	year = {Submitted}
}
