Quercus copeyensis is a species of oak endemic to the Talamancan montane forests of Costa Rica and Panama. It is commonly called Panamanian oak. Quercus copeyensis is a large deciduous tree up to tall with a trunk frequently more than in diameter. The leaves are often clustered at the ends of branches, with blades up to long. It is often found with Quercus costaricensis in upper montane forests, up to in elevation. References External links University of Costa Rica, Biology School: Quercus copeyensis copeyensis Trees of Costa Rica Plants described in 1942 Trees of Panama Flora of the Talamancan montane forests