Collector/no.
                                
                                
                                    D. E. Boufford, E. W. Wood and L. Schram 4240
                                
                                
                             
                                
                                
                                
                                    Location
                                
                                
                                    美国   Allegheny County: Forward Township.1.0km(0.6mile)NE of Pangborn Hollow Road on Road02239; SE of the city of Elizabeth
                                
                                
                             
                                
                                
                                    Habitat
                                
                                
                                    Clearing on the E side of the Monongahela Rive, along the Pittsburgh and Lake Erie railroad tracks