Common name is "Caspi"

Toxicodendron striatum Kuntze
(syns Rhus striata Ruiz & Pavón, Rhus juglandifolia Willd.) Poison Sumac, Manzanillo, Hinchador, Amché, Palo de Compadre
This small tree grows in Central America and in northern South America. The common name manzanillo is applied both to the tree and its timber. The name manzanillo is also applied to the botanically unrelated Hippomane mancinella L. (fam. Euphorbiaceae). Hinchador is the name used in Costa Rica, and means "the sweller". The shrub is of the right height to brush easily against the face and hands (Standley 1927).
It has caused severe allergic contact dermatitis with blistering and oedema (Dahlgren & Standley 1944, Standley & Steyermark 1949, de Hurtado 1965). In one case (de Hurtado 1965), the dermatitis developed two days after sawing the wood and persisted for two weeks.
Sprague (1921) wrote that Humboldt and Bonpland were sceptical as to the alleged ill-effects of remaining under the tree without actual contact taking place: