@article {15204,
	title = {菊科福王草属的分类界限及中国菊科植物一新属---紫菊属/On Circumscription of the Genus Prenanthes L.and Notoseris Shih---A New Genus of Compositae from China},
	journal = {Acta Phytotaxonomica Sinica/植物分类学报},
	volume = {25},
	year = {1987},
	author = {Shih Chu}
}
