Tilia cordata
Tilia" × "europaea, generally known as the common lime (British Isles) or common linden, is a naturally occurring hybrid between "Tilia cordata" (small-leaved lime) and "Tilia platyphyllos" (large-leaved lime). It occurs in the wild in Europe at scattered localities wherever the two parent species are both native. It is not closely related to the lime fruit tree, a species of citrus.