So, yesterday I was walking northeast on the section of the Freedom Park Trail between North Highland Avenue and the Jimmy Carter Library & Museum/The Carter Center.
Years ago, we planted trees nearby, along what is now called John Lewis Freedom Parkway.
These are winged elms. “Winged” refers to the corky “wings” or ridges that can be found growing on opposite sides of the tree’s twigs and branches, particularly its younger branches:
(For this tree, by the way, the scientific name and the common name are a perfect match: Ulmus alata is literally “winged elm.” Contrast our water oak, Quercus nigra, which we should be calling “black oak,” I suppose. Except what we commonly call black oak has the botanical name Quercus velutina, literally “velvety oak,” referring to the fine hairs found on its buds and young leaves. What a nomenclatural mess!)
I saw that one of the winged elms along the parkway has split in two: