Dear Group Members, Bawchi i.e. Psoralea corylifoila is well reputed herb for Vitiligo or Leucoderma. Although we are aware of only one type of Bawchi but the Traditional Healers are aware of tens of types of Bawchi. They practice Traditional Allelopathic Knowledge to get Bawchi of desired types. Last week my article (?) on this aspect published in local newspaper. Here is link
https://docs.google.com/viewer?a=v&pid=explorer&chrome=true&srcid=0Bz1P2nmFzDFLNDAyOGUzYzktMDg5MC00Y2MxLTljZGYtNzI5ODhlZTA4ZWJl&hl=en&pli=1 regards Pankaj Oudhia