New species, combinations and records of Hypecoum, Dactylicapnos and Corydalis (Fumariaceae) in China

Five new species of Fumariaceae from the Flora of China area, viz. Hypecoum zhukanum (sect. Leptocarpae ), Dactylicapnos gaoligongshanensis (sect. Dactylicapnos ), D. leiosperma (sect. Minicalcara ), Corydalis laxiflora and C. tianshanica (subgenus Cremnocapnos sect. Strictae ), are described. Dactylicapnos burmanica comb. nov., D. grandifoliolata and D. macrocapnos are reported from China for the first time, and the new combinations Dactylicapnos ventii (basion.: Dicentra ventii T. C. Khanh), D. schneideri (basion.: Dicentra schneideri Fedde) and D. burmanica (basion.: Dicentra burmanica K. R. Stern) are validated. Novelties in Corydalis subgenus Corydalis will be published separately.