The woody vegetation includes second growth woodlands (Celtis occidentalis, Crataegus mollis, Maclura pomifera and Populus deltoides) as well as a few groves of oaks (Quercus alba, Q.
Second growth forests (Acer negundo, Crataegus mollis, Gleditsia triacanthos, Maclura pomifera, Populus deltoides, Prunus serotina, and Ulmus americana) cover most of the remainder of this site.
Candelaria concolor (Dickson) Stein Common on the pads of prickly pear cactus (Opuntia humifusa (#1855)), rusted metal, weathered asphalt, wood, granite, concrete, dolomite, calcareous gravel, decorticate logs and on the trunks and lower limbs of a variety of trees including Maclura pomifera (#1634) and Ulmus americana (#1630).
Common on rusted metal, weathered concrete, granite, wood, decorticate moss covered logs, and on the trunks and limbs of a variety of trees including Maclura pomifera (#1635) and Ulmus americana (#1669).
Common on dolomite, granite, rusted metal, weathered wood and decorticate logs and on the trunks and limbs of a variety of trees including Crataegus mollis (#1621), Maclura pomifera (#1636) and Ulmus americana (#1668).