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据甘肃省林学会组织实地调查,全省古树树种达40余种,分属19科27属。主要有:银杏(GinkgobilobaL,)、紫果云杉(PiceapurpureaMast.)、青海云杉(P,cras-sifoliaKom,)、青杆(P,wilsoniiMast.)、)油松(PinustabulaeformisCarr.)、白皮松(P.bungeanaZucc。)、侧柏(Platycladusorientalis<L.>Franco)、岷江柏木(Cupres-suschengianaS.Y.Hu)、圆柏(Sabinachinensis<L.>Antoine)、祁连圆柏(S.przewlalskiiKom,)、国槐(SophorajaponicaL.)、龙爪槐(S.japonicavar.pen-dulaLoud.)、皂英(GleditaiasinensisLam,)、白榆(UlmuspumilaL.)、银白杨(PopulusalbaL,)、毛白杨(P,tomentosaCarr.)、青杨(P,cathayanaRehd.)、旱柳(SalixmatsudanaKoidz。)、垂柳(S,babylonicaL,)、酸梨(P?
According to the Gansu Provincial Forest Society organized field investigations, the province’s ancient tree species of more than 40 species, belonging to 19 families and 27 genera. The main species are Ginkgo biloba L., Picea purpurea Mast., P.cras-sifolia Kom, P. Wilsonii Mast., Pinus tabulaeformis Carr., P .bungeanaZucc.), Platycladus orientalis Franco, Cupres- suschengianaS.Y.Hu, Sabinachinensis Antoine, S.przewlalskiiKom, Sophorajaponica L., S. japonicavar.pen-dulaLoud., Gleditai sinensisLam, Ulmus pumilaL, Populus albaL, P, TomentosaCarr., P cathayanaRehd., Salix matsudanaKoidz., weeping willow (S, babylonicaL) , Sour pear (P?