This species is globally distributed in Eurasia. Within India, it has been reported from
Himachal Pradesh (Lahaul-Spiti : Common throughout the area. Sissu-Gondhla) T.
officinale Weber ex Wiggers - is it the same WOI- found throughout the temperate Himalayas,
in the Khasi hills of Meghalaya, Mishmi hills of Arunachal Pradesh, and in the hills of South India
at altitudes of 300-5,400 metres; it also occurs in Gujarat.