In high summer, Erhai Lake in southwest China's Yunnan Province is adorned with clusters of delicate white flowers, named Ottelia acuminata. The flower is believed to hide under the surface in the absence of sunshine, and emerges to bloom exultantly when the sun comes out. Hence, it has the nickname "the sunflower in the water."

About 'Journeys in Nature: Southern Yunling Mountains Series'

Cangshan Mountain and the Yuanjiang River Valley in southwest China's Yunnan Province boast rich biodiversity and distinct flora and fauna. From the tree species that emerged about 60 million years ago high on the precipices to the spurge family in the dry-hot river valley savanna, you can meet diverse wildlife in amazing southern Yunling Mountains. 

For more

Southern Yunling Mountains Series Ep. 1: Delavay's firs

Southern Yunling Mountains Series Ep. 2: Can the 'winged' fruits date?

Southern Yunling Mountains Series Ep. 3: Giant freshwater snail

Southern Yunling Mountains Series Ep. 4: Rare fish in Erhai Lake

(Cover image a video screenshot; video by CGTN Nature film crew)

(If you have specific expertise and want to contribute, or if you have a topic of interest that you'd like to share with us, please email us at nature@cgtn.com.)