Assertion: sycamore | /r/Synonym | button ball
Facets:
value: commonly
type: TEMPORAL
Source sentences:
text: Sycamore (Platanus occidentalis) is also commonly called the American planetree, buttonwood or button ball, and grows as a deciduous tree in U.S. Department of Agriculture plant hardiness zones 4 to 9, where it is prized for its massive size, showy bark and attractive foliage.