Welcome to the website for our project “An integrated understanding of how polyploidy generates biodiversity.” This research is funded by the US National Science Foundation (DEB 1241006 to Tia-Lynn Ashman; DEB 1241217 to Rich Cronn and Aaron Liston) and the Natural Science Foundation of China (Ming Dong, Junmin Li, Jiliang Pang, Shisheng Ke, Minghua Song).