alder

[植]桤木英释中释nAn alder is a species of tree or shrub that grows especially in cool, damp places and loses its leaves in winter

1 A few scrubby trees, like red alder, have re-established themselves, and ants, frogs, meadowlarks, beavers and other species have moved in..一些矮灌木丛，像红桤木很快又长起来了，蚂蚁青蛙草地鸬海狸还有其他一些物种也都迁进来了。

2 Groves of stunted red spruce, huckleberry, blueberry, mountain laurel, mountain holly, speckled alder, and cranberry bogs, show combinations of colors throughout the year..发育不良云杉的小树林、黑果木、蓝莓、山月桂、山冬青，斑点桤木和种越橘的沼泽地，显示着全年各种颜色的组合。