金豆又名山桔、山柑,芸香科柑桔属。在南方丘陵山区多为野生片状分布,偶有零星生长。其树形矮小,枝干呈黄褐色,树桩古朴苍老。四月份开始萌芽,夏开小白花,秋季果实似豆子结满枝杈,入冬果实由绿转橙红色,在绿叶的衬托下显得分外鲜艳醒目。虽经霜雪,果 Gold beans, also known as mountain orange, mandarin, Rutaceae citrus. In the southern hills and mountains mostly wild flake distribution, occasional sporadic growth. Its short tree, branches were yellow-brown stump old simplicity. Sprout began in April, Xia Kai white flowers, autumn fruits like beans knot twigs, winter fruit from green to orange, against the backdrop of the green leaves are particularly bright eye-catching. Although the frost, fruit