杨树: poplar; alamo; aspen达: extend白杨树: aspenglow; bonat poplar bark and leaf; white poplar大杨树: dayangshu黄杨树: boxtree山杨树: aspen杨树安: yang shuan杨树丛: aspen groves杨树德: yang shude杨树锋: yang shufeng杨树根: yang shugen杨树花: flos populi; flower of canada poplar; flower of poplar; flower pf cjomese white poplar; poplar flower杨树林: shulin yang杨树岭: yangshuling杨树明: shu-ming yang杨树泉: shuquan yang; yang shuquan杨树棠: yang shutang杨树田: shutian yang杨树湾: vinh cay duong白杨树根皮: david poplar root-bark白杨树皮: david poplar bark白杨树上: on the alamo赤杨树皮: alder bark杨树丛顶簿: populus bushy top virus杨树花针法: herringbone stitch