FritzFlohrReynolds:
Ptelea trifoliata, flower. C & O Canal Park, Montgomery co., MD. (5/17/13)
FritzFlohrReynolds:
Maryland endangered Ptelea trifoliata tree brutalized by C&O Canal National Historical Park workers
FritzFlohrReynolds:
Ptelea trifoliata, Marsden tract, 6-4-15
FritzFlohrReynolds:
Ptelea trifoliata 2, Marsden tract, 6-4-15