Tree Prop Small 268×320 Medium 535×640 Large 856×1024 Download Tiff Original 2007×2400 | (928.2 KB) Description A perennial woody plant having a main trunk and usually a distinct crown. Keywords ligneous plant, tree, woody plant Galleries Tree Trimming and Removal Source: Government Printing Office Official Gazette (Washingon, DC: Government Printing Office, 1912)