November 11, 2022 by mgnvmmfBlack walnut Juglans nigra (black walnut) fruit at Rock Creek Park. Photo © Phillip Merritt CC BY-NC-SA 2.0 https://npgallery.nps.gov/AssetDetail/19d2f0b42346492ba5a843c59ff57002 https://creativecommons.org/licenses/by-nc-sa/2.0/ About mgnvmmf Previous Post:Black walnut