調查了豐寧縣云霧山周邊山系及承德御道口牧場植物，首次報道河北省種子植物新紀錄3種，分別是毛茛科（Ranunculaceae）毛茛屬（Ranunculus）的小掌葉毛茛Ranunculus gmelinii DC.、沼地毛茛Ranunculus radicans C.A.Mey.和玄參科（Scrophulariaceae）馬先蒿屬（Pedicularis）的旌節馬先蒿Pedicularis sceptrum-carolinum L.；新分布地點1種，薔薇科（Rosaceae）山楂屬（Crataegus）的桔紅山楂Crataegus aurantia Pojark，并提供了中國地理分布圖.為河北省植物區系研究和河北植物志的修訂提供新資料.
Abstract：
An investigation of the plants in the surrounding mountains of Yunwu mountain in Fengning county and the Yudaokou pasture in Chengde was carried out. Three new records of seed plants in Hebei Province are reported for the first time, namely Ranunculus gmelinii DC.and Ranunculus radicans C.A.Mey. of Ranunculus, Ranunculaceae, and Pedicularis sceptrum-carolinum L. of the Pedicularis, Scrophulariaceae. A new distribution location for Crataegus aurantia Pojark of Crataegus, Rosaceae is also reported, and a geographical distribution map of China is provided. This research provides new data for the research on the flora of Hebei province and the revision of the flora of Hebei.
關鍵詞
關鍵詞： 被子植物； 小掌葉毛茛； 沼地毛茛； 旌節馬先蒿； 桔紅山楂
Key words： angiosperm ; Ranunculus gmelinii DC. ; Ranunculus radicans C.A.Mey. ; Pedicularis sceptrum-carolinum L. ; Crataegus aurantia Pojark
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