a tree or shrub of warm climates which bears spikes or clusters of yellow or white flowers and is typically thorny. Also called wattle, especially in Australia 金合欢属植物;刺槐。 亦称 wattle,尤其在澳大利亚作此称
Genus Acacia, family Leguminosae: numerous species, including A. senegal, which yields gum arabic suppressed?> 金合欢属,豆科: 多种,包括阿拉伯胶树,产阿拉伯树胶