外长植物的具有木质组织层增加的特点的 Characterized by the addition of layers of woody tissue.
草一种茎部由非木质的、非宿存的组织组成的，一般在每段生长期末死亡的植物 A plant whose stem does not produce woody, persistent tissue and generally dies back at the end of each growing season.
灌木状的类似灌木的，尤指有木质树干或树枝 Resembling a shrub, especially in having woody stems and branches.
树一种多年生木质植物，生有一个主干且常有一个很明显的树冠 A perennial woody plant having a main trunk and usually a distinct crown.
