@article {25348,
	title = {Herb. Brit. 1: 47, 1769},
	year = {Submitted}
}
@article {25349,
	title = {Prodr. (DC.) 7: 186, 1838},
	year = {Submitted}
}
@article {25350,
	title = {Sp. Pl.  794, 1753},
	year = {Submitted}
}
