KnowraPopulusLinked fromLinked fromThe 8 pages that link to Populus, each with the reason it gives.All 8Broader topic 2Related 1Narrower topic 3Compared with 2Populus trichocarpaNarrower topic: Black cottonwood is one of the genus’s largest and most extensively studied species.Populus tremulaNarrower topic: European aspen belongs to this genus of wind-pollinated trees.Populus tremuloidesNarrower topic: Quaking aspen belongs to this genus of fast-growing trees.