OXALIS XISHUIENSIS (OXALIDACEAE), A NEW SPECIES FROM DANXIA LANDFORMS IN GUIZHOU, CHINA

Oxalis xishuiensis, a new species of Oxalidaceae from Danxia landforms of Xishui Frontloader Door Hinge Bush County, Guizhou, China, is described and illustrated.It is morphologically similar to O.wulingensis by the two lateral leaflets arranged at about 180° angle and oblong pink petals with lilac veins, but clearly differs from the latter by lea

The adoption of the United Nations Framework Convention on Climate Change (UNFCCC) in 1992 marked a seminal moment for climate governance.The UNFCCC has since played a central role in coordinating efforts to address the challenge of climate change.Among the principles of the UNFCCC that have generated much discussion, the principle of common but di