What is "trestina"

Třeština is a village and municipality ( obec) in Šumperk District in the Olomouc Region of the Czech Republic.

Trestina is a frazione of the comune of Città di Castello in the Province of Perugia, Umbria, central Italy. It stands at an elevation of 266 metres above sea level. At the time of the Istat census of 2001 it had 1816 inhabitants.