. . "Buttonwood" . "P. occidentalis" . . "Sycamore" . . "buttonwoods" . . . . . . "''Platanus occidentalis''" . . "Sycamore Trees" . . . . . "Occidental plane" . . . . . . . "Platanus occidentalis" . . "sycamore tree" . . . . . . . "American sycamore (''Platanus occidentalis'')" . . . . "American Sycamore" . . . . . . . . "American sycamore" . "Platanus occidentalis" . "sycamore" . . . . . . "sycamores" . "buttonwood tree" . . . . . . . . "American sycamores" . . . . "sycamore trees" . "Platanus occidentalis - Sycamore" . "buttonwood" . "Sycamores" . "platanus occidentalis" . . "American sycamore tree" . . . . . . . . .