山西地处黄河流域中游,历史悠久,自然条件多样,地上文物丰富,保存了一批古、大、奇树木。山西省林木种质资源普查结果显示,山西古大奇树共有93个种1150株,分属30个科。其中数量最多的为豆科(11个种),其次是杨柳科(10种)、蔷薇科(9种)、榆科(7种)、柏科(6种)、松科(6种)等,大多 Shanxi is located in the middle reaches of the Yellow River basin, has a long history, diverse natural conditions, abundant cultural relics, preserved a number of ancient, big and odd trees. According to the results of census of tree germplasm resources in Shanxi Province, there are 1150 ancient trees in Shanxi Province, belonging to 30 families. Among them, the largest number is Leguminosae (11 species), followed by the willow family (10 species), Rosaceae family (9 species), Ulmaceae species (7 species), Berberis species (6 species) and Pinaceae species ,most