朴属植物是我国重要的园林绿化树种,具有重要的药用和工业价值。在查阅相关资料的基础上,对河北省朴属植物资源进行了实地调查和标本考证,厘清了河北省朴属植物的种类。结果表明:黑弹树(C.bungeana Bl.)和大叶朴(C.koraiensis Nakai)为河北省重要乡土树种,小果朴(C.cerasifera Schneid)为河北省分布新纪录种,朴树(C.sinensis Pers.)和珊瑚朴(C.julianae Schneid)为引进栽培种。河北省朴属植物由2种增加到了5种(含栽培种)。通过研究分析,确认了小果朴在河北省太行山和燕山地区的分布。

Celtis L.are important landscape tree species,with important industrial and medicinal values.On the basis of access to relevant literature,field investigation and specimen verification of Celtis L.were carried out to clarify the species of Celtis L.in Hebei Province.The result showed that C.bungeana Bl.and C.koraiensis Nakai were important native tree species.C.cerasifera Schneid,C.sinensis Pers.and C.julianae Schneid were found in Hebei,with C.cerasifera Schneid as wild species recorded newly and C.sinensis Pers.and C.julianae Schneid as cultivated species over the years.The species of Celtis in Hebei increased from two species to five(including cultivated species).It was confirmed through analysis that C.cerasifera Schneid was distributed in Taihang Mountain and Yanshan Mountain of Hebei Province.