藝術與建築詞典根目錄
....代理者層面
........活體有機體
............真核生物 (域)
................植物界 (界)
....................被子植物門 (門)
........................木蘭綱 (綱)
............................殼斗目 (目)
................................胡桃科 (科)
....................................山核桃屬 (屬)
|||........................................心形山核桃 (屬種名)
|||........................................馬看山核桃 (種)
|||........................................山核桃果實 (種)
|||........................................毛山核桃 (種)
|||........................................美洲山核桃 (種)
|||........................................粗皮山核桃 (種)
|||........................................細條裂山核桃 (種)
....................................胡桃屬 (屬)
|||........................................黑胡桃 (種)
|||........................................白胡桃 (種)
|||........................................胡桃 (種)
................................樺木科 (科)
....................................赤楊屬
....................................樺木屬 (屬)
|||....................................榛屬 (屬)
....................................鐵木屬 (屬)
....................................鵝耳櫪屬 (屬)