Roughly how many different tree species are found among the 4,000 trees at Père-Lachaise?

The answer

Père-Lachaise has around 4,000 trees, representing more than 80 different species (maples, chestnuts, ash, lime, oak, beech, and others). In total, close to 400 plant species have been recorded in the cemetery.

This question belongs to the “Divisions and Topography” series of the Père-Lachaise quiz: ten questions, a story behind every right answer.