?灰赤杨
... 欧洲桤木 common alder;black alder;European alder 灰赤杨 grey alder;speckled alder 日本桤木(赤杨) Japanese alder ...
?灰桤木
毛桤 Alnus Ianata Duthie 灰桤木 Alnus incana Moench.;grey alder 灰白桤木 Alnus incana Willd.;american alder;hoar alder;speckled alder .
?蒙自桤木
;seaside aleder 蒙自桤木 Alnus nepalensis Don;grey alder 桤木属;赤杨属(桦木科) Alnus;alder ..
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