The group looted 27 kg of yarsagumba from Harka Singh Badal of Darchula, and Charke Lama and Waking Lama of Humla while they were trying to board a bus at Gokuleshwar in Darchula.
Yarsagumba costs around Rs 550,000 a kilo in Darchula.
32 kilogram of Yarsagumba exported from Manang this year