Umma gumma is a species of damselfly in the family Calopterygidae. Tuberculous gumma is a skin condition characterized histologically by massive necrosis. In syphilis, the gumma is caused by reaction to spirochaete bacteria in the tissue. Serango is a village in Gumma tehsil, Gajapati district, Odisha state, India. The following is a list of rulers of the Kingdom of Gumma. Miyota is located on the eastern border of Nagano Prefecture with Gumma Prefecture. Fukai was born in Gumma Prefecture. Keno was located in the area of Tochigi Prefecture and Gumma Prefecture. Jogindernagar was India's only supplier of rock salt, obtained from the Gumma and Drang mines. This constituency includes Paralakhemundi, Kashinagara, Paralakhemundi block, Gumma block and Kashinagara block. Though they come from Gumma, Tajimi, Nishinomiya, and Tokyo, they coalesced in London. The only rock salt mines in India are located at the village of Gumma. The latest kings of Gumma traced their origin to a man called Adam.