]> GH barcode-02197328 United States of America Maryland Kelly Ponds Area of Patuxent River Park on Patuxent River Road, Conway Road & the Little Patuxent River, near town of Crofton. Alnus serrulata (Aiton) Willdenow (Aiton) Willdenow 2020-11-13 09:51:17 W. D. Longbottom