"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.
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.