桤木属 Alnus ; [植] alder ; olsza ; ger
尼泊尔桤木 [木] Alnus nepalensis
日本桤木 Alnus japonica ; Japanese alder
旅顺桤木 Alnus sieboldiana
桤木 [林] Alder ; Alnus cremastogyne Burk ; Common Alder
红桤木 red alder ; ALNUS RUBRA ; redalderAlnusrubraBong ; Oregon alder
江南桤木 Alnus trabeculosa ; Alnus trabeculosa Hand-Mazz ; trabeculosa hand.-mazz
桤木酮 Alnustone ; diphenylhepta-4,6-dien-3-one ; Blinin
欧洲桤木 European alder ; black alder ; common alder ; Prinos verticillatus
即使地上有雪，高而浓密的下层植被也显露出来；雪和风也会吹落雪松、铁杉、红桤木多叶的树枝和其他的树木草料。
Even with snow on the ground, the high bushy understory is exposed; also snow and wind bring down leafy branches of cedar, hemlock, red alder, and other arboreal fodder.
本次研究结果表明桤木属物种间染色体数目有明显的差异。
The results suggested that obvious difference of chromosome number appeared among theseAlnus species.
雪松或桤木是传统的，但枫是太漂亮。
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