1. Laboratory of Acarology, Tecnovates, Universidade do Vale do Taquari - Univates, Lajeado, Brazil
2. Botanical Research Laboratory, Tecnovates, Universidade do Vale do Taquari - Univates, Lajeado, Brazil
3. CNPq Researcher
4. Botanical Department, Embrapa Clima Temperado, Pelotas, Brazil