A dataset on the inventory of coniferous urban trees in the city of Orléans (France).

The dataset supplied in this article provides the spatial location and the species composition of urban trees belonging to three coniferous genera (, and ) inventoried in 5 districts of the city of Orléans (France). A total of 9321 trees were georeferenced. The most abundant species was the black pine for which a total of 2420 trees were observed. Other common species were the scots pine , the Douglas-fir and different species of the genus . The data supplied in this article are related to "A citywide survey of the pine processionary moth spatial distribution in Orléans (France)" by J.-P. Rossi, V. Imbault, T. Lamant, J. Rousselet,) [3].