New fossil record of Cladium (Cyperaceae) from the Middle Miocene of Zhenyuan, SW China, and the palaeobiogeographical history of the genus
文摘
We report the first fruit fossil record of Cladium from China. A wetland existed in the south of Ailao Shan, Central Yunnan, in the middle Miocene. Cladium dispersed to Southeast Asia during or before the middle Miocene.