supported by the Project 111 of China(B06008);the Scientific Research Operating Expenses,Jilin University-the Base Platform Construction Project,the National Natural Science Foundation of China (40972001);RFBR No.11-05-92692-Ind_a
A new species Lepidopteris baodensis sp.nov.belonging to the family Peltaspermaceae and represented by two ultimate pinnae in the collection under study,was recently discovered at the Baijiagou of Baode,Shanxi,China,f...
supported by the Knowledge Innovation Project of the Chinese Academy of Science(KZCX2-YW-JC104,KZCX2-YW-155);the National Natural Science Foundation of China(40972001,30970186);State Key Laboratory of Palaeobiology and Stratigraphy(Y026150112,NIGPAS)
Phymatopteris Pic.Serm.,a derived polypodiaceous fern,is one of the many fern genera that still suffer from nomenclatural confusion.Its generic circumscription and phylogenetic relationships with other selligueoid fer...