]> [collector note: Specimen Liriodendron tulipifera L. (NEBC) Sheffield, Berkshire County, Massachusetts] Botany Sorrie, Bruce Alexander, Caljouw, C. & Ravinski, T. Sorrie, Bruce Alexander, Caljouw, C. & Ravinski, T. B. A. Sorrie, C. Caljouw & T. Ravinski