大叶相思(Acacia auriculaeformiscuhn),又名耳环相思、澳洲相思,属含羞草科,金合欢属,为常绿乔木,原产澳大利亚,1963年由华南植物研究所引入广东。在广州、肇庆、汕头、湛江等地,根据湛江地区电白县小良水土保持试验站和肇庆地区郁南县林科所等单位试种,在不同土质不同条件下均生长良好,为优良的保持水土种树。 Acacia auriculaeformiscuhn, also known as ear acacia, Acacia australis, is a mimosa family, Acacia, is evergreen tree, native to Australia, 1963 by the South China Institute of Botany introduced to Guangdong. In Guangzhou, Zhaoqing, Shantou, Zhanjiang and other places, according to the Zhajiang area Dianbai Soil and Water Conservation Experimental Station and Zhaoqing Yuen Lin County Branch and other units of the trial, in different soil conditions under the growth of all good, as excellent Maintain soil and water trees.