
Villagers who were collecting edible plants in the Ban Sa Kae community forest in Tambon Buk Krasang, found the bones about two kilometres from Chokchai-Dej Udom road.
The gown had the emblem of the Public Health Ministry.
Luggage, a pair of jeans, black underwear, a belt and a white canvas shoe were also found nearby.
No identification card was found.
A doctor from the Nong Kee Hospital said the bones were probably the remains of a woman who died six to seven months ago.
The remains were sent to the Institute of Forensic Medicine at the Police Hospital for identification.