Crataegus jesupii Sarg.
Family: Rosaceae
Jesup's hawthorn
[Crataegus dissona var. bellula Sarg.,  more]
Crataegus jesupii image
from USDA Plants website  
Etymology: Crataegus: Greek cratos for "strength" because of the hardness of the wood
Plants: perennial shrub
Conservation Status: Native