@article {27145,
	title = {Abh. Math.-Phys. Cl. Konigl. Bayer. Akad. Wiss. 4: 173, 1843},
	year = {Submitted}
}
@article {27149,
	title = {Acta Phytotax. Geobot. 13: 181, 1943},
	year = {Submitted}
}
