@article {27631,
	title = {Ann. Mus. Bot. Lugduno-Batavi 3: 119, 1867},
	year = {Submitted}
}
@article {27632,
	title = {Pflanzenr. (Engler) IV, 237: 190, 1905},
	year = {Submitted}
}
@article {27633,
	title = {Trudy Imp. S.-Peterburgsk. Bot. Sada 18: 429, 1901},
	year = {Submitted}
}
@article {27634,
	title = {Belgique Hort. 23: 971, 1873},
	year = {Submitted}
}
