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冕宁桐子桑

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    冕宁桐子桑[ miǎn níng tóng zi sāng ]

    冕宁桐子桑树冠开展,枝条粗长而直,发条数多,皮色淡褐色,皮目数多而圆,节间4.5—5.5cm。冬芽饱满呈锐三角形,副芽少。成叶心脏或卵圆形,叶幅17×13cm左右,叶色深绿,光泽性强。幼叶叶脉呈紫红色,略似油桐树叶,故称桐子桑