Funded projects:
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1. Phylogenetic study on the tribe Thermopsideae (Leguminosae:Papilionoideae) (2000-2002). Director fund of Wuhan Botanical Garden.
2. Phylogenetic study on the tribe Menispermeae (Menispermaceae) (2002-2005). Natural Science Fund of Hubei province.
3. Phylogeny and floral ontogeny of Stephania (Menispermaceae) (2008-2010). NSF fund.
4. Phylogeographic study on the Asian endemic endangered speices: Cercidiphyllum japonica (Cercidiphyllaceae) (2009-2011). Natural Science Fund of Chinese Academy of Sciences.