Endangered resources and origin changes of Pinellia ternate in Huanghuai plain / 中国中药杂志

The wild Pinellia ternata resource was surveyed by field investigation, visiting surveys combine with literature study and changing factors of the wild P. ternata in the area of Huanghuai Plain were analyzed. The results indicated that Huanghuai Plain wild P. ternata resources were scarce and nearly extinct. The chemical farming methods in Huanghuai Plain have endangered the survival of the wild P. ternata.