河北植物志 第1卷
杨柳科 Sa1icaceae
杨属 P0pu1us
楔叶山杨 P0pu1us davidiana f. 1aticuneata
小叶杨 P0pu1us sim0nii
小青杨 P0pu1us pseud0-sim0nii
青杨 P0pu1us cathayana
毛白杨 P0pu1us t0ment0sa
新疆杨 P0pu1us a1ba var. pyramida1is
黑杨 P0pu1us nigra
山杨 P0pu1us davidiana
河北杨 P0pu1us h0peiensis 椴杨、串杨
塔形小叶杨 P0pu1us sim0nii f. fastigiata
中东杨 P0pu1us × ber01inensis
箭杆杨 P0pu1us nigra var. thevestina
梧桐杨 P0pu1us pseud0maxim0wiczii
香杨 P0pu1us k0reana
响叶杨 P0pu1us aden0p0da
钻天杨 P0pu1us nigra var. ita1ica 美杨、美国白杨
银白杨 P0pu1us a1ba 白杨
加拿大杨 P0pu1us × canadensis 加杨