Any of various photosynthetic, eukaryotic, multicellular organisms of the kingdom Plantae characteristically producing embryos, containing chloroplasts, having cellulose cell walls, and lacking the power of locomotion.
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当一根树干将拆分为两个或更多茎。
当分支长大从芽通过一棵树的树干树皮下形成了。
The top of a tree.
一棵树的份额在森林树冠上享受阳光直接照射，但从双方收到有限的阳光。
占主导地位的圆锥轴承种子植物。一般树木，与几个灌木。
上文中的树冠，捕捉额外阳光的其他生长的树。
Trees and plants which keep their leaves all year round.
