"It's called Broken-bowl-shards"

It is unclear what this plant is.  Natural Chinese remedies for malaria include:

 Paeonia lactiflora or Chinese Peony. This plant is native to central and eastern Asia and eastern Tibet. 

Wind Flower.
Creative Commons Attribution Share AlikeWind Flower - Credit: Jan Sølve Borlaug

 Pulsatilla (which is referred to by many names including: Wind Flower and Easter Flower). Pulsatilla chinensis is one of the 50 fundamental herbs used in traditional Chinese medicine.