@book {16225,
	title = {Oesterreichische Botanische Zeitschrift},
	volume = {89},
	year = {1940},
	author = {Cufod.}
}
@article {16190,
	title = {Lingnan Science Journal},
	year = {1928},
	author = {E.D.Merrill}
}
@article {16136,
	title = {A Fifth Supplementary List of Hainan Plants},
	journal = {Lingnan Science Journal},
	volume = {13},
	year = {1934},
	author = {E.D.Merrill}
}
@article {16086,
	title = {A Sixth Supplementary List of Hainan Plants},
	journal = {Lingnan Science Journal},
	volume = {14},
	year = {1935},
	author = {E.D.Merrill}
}
@article {15787,
	title = {New or Noteworthy Plants from Southwestern China},
	journal = {Journal of the Arnold Arboretum (Harvard University)},
	volume = {25},
	year = {1944},
	author = {Hui-Lin Li}
}
@article {15683,
	title = {Notulae Systematicae ad Floram Sinensem},
	journal = {Journal of the Arnold Arboretum (Harvard University)},
	volume = {11},
	year = {1930},
	author = {H.H.Hu}
}
@article {15631,
	title = {Plantae Novae Chingianae},
	journal = {国立中央研究院自然历史博物馆专刊/Sinensia,Contributions from the Metropolitan Museum of Natural History Academia Sinica},
	volume = {5},
	year = {1934},
	author = {H.Handel-Mazzetti}
}
@article {15570,
	title = {Rubiaceous Plants in the Chinese Flora (1)},
	journal = {国立中山大学农林植物研究所专刊/Sunyatsenia,Journal of the Botanical Institute,Sun Yatsen University Canton,China},
	volume = {6},
	year = {1946},
	author = {Foon-Chew How}
}
@article {15183,
	title = {螺序草属三新种/Three New Species of Spiradiclis Bl.(Rubiaceae) from Guangxi},
	journal = {植物研究/Bulletin of Botanical Research},
	volume = {13},
	year = {1993},
	author = {Fang Ding \& Qin De-hai}
}
@book {15114,
	title = {海南植物志/Flora Hainanica},
	volume = {3},
	year = {1974},
	author = {Chun}
}
@article {15017,
	title = {西藏茜草科和天南星科的新种/New Species of Rubiaceae and Araceae from Xizang (Tibet)},
	journal = {Acta Phytotaxonomica Sinica/植物分类学报},
	volume = {18},
	year = {1980},
	author = {Li Hen}
}
@article {14934,
	title = {云南热带亚热带地区植物区系研究的初步报告 I.(续)},
	journal = {Acta Phytotaxonomica Sinica/植物分类学报},
	volume = {6},
	year = {1957},
	author = {C.Y.Wu \& W.T.Wang}
}
@article {14563,
	title = {中国植物分类小志六/Notulae Systematicae ad Florem Sinensium VI},
	journal = {静生生物调查所汇报(植物)/Bulletin of the Fan Memorial Institute of Biology (Botanical Series)},
	volume = {6},
	year = {1935},
	author = {Hsen-Hsu Hu}
}
@article {14482,
	title = {On Uncaria rhynchophylla in China},
	journal = {植物研究杂志/The Journal of Japanese Botany},
	volume = {42},
	year = {1967},
	author = {Takasi Yamazaki}
}
@article {14422,
	title = {中国蛇根草属种类订正/Taxonomic Revision of the Chinese Species of Ophiorrhiza (Rubiaceae)},
	journal = {植物研究/Bulletin of Botanical Research},
	volume = {10},
	year = {1990},
	author = {Lo Hsien-shui}
}
@article {14386,
	title = {Unrecorded Plants from Kwangtung Province,II},
	journal = {Lingnan Science Journal},
	volume = {7},
	year = {1929},
	author = {E.D.Merrill}
}
@article {14385,
	title = {Unrecorded Plants from Kwangtung Province III},
	journal = {Lingnan Science Journal},
	volume = {13},
	year = {1934},
	author = {E.D.Merrill}
}
