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)
................................樺木科 (科)
....................................赤楊屬
|||........................................榿木 (種)
|||........................................美洲綠榿木 (種)
|||........................................灌木赤楊 (種)
|||........................................歐洲榿木 (種)
|||........................................海濱赤楊 (種)
|||........................................榿木垂枝 (種)
|||........................................赤楊 (種)
|||........................................錫特卡榿木 (種)
|||........................................綠榿木 (種)
........................................美洲綠赤楊 (植物)
....................................樺木屬 (屬)
|||........................................矮樺 (種)
|||........................................Betula pubescens (species)
|||........................................灰樺 (種)
|||........................................糙皮樺 (種)
|||........................................紙皮樺 (種)
|||........................................河樺 (種)
|||........................................白樺 (種)
|||........................................香樺 (種)
|||........................................黃樺 (種)
|||....................................榛屬 (屬)
....................................鐵木屬 (屬)
|||........................................東方蛇麻果鵝耳櫪 (種)
|||........................................歐洲鐵木 (種)
....................................鵝耳櫪屬 (屬)
|||........................................歐洲鵝耳櫪 (種)
................................山毛櫸科 (科)
....................................水青岡屬 (屬)
....................................栗屬 (屬)
....................................櫟樹屬 (屬)