catkins poplar undiscovered in spring. populus tremula, aspen is a species of poplar in the rays of the bright sun. natural phorog

amentum april aspen aspenamentum aspencatkin background beam blooming blossom blossomed blurred botanic branch breeding bright bush catkin city close cloudy early eukaryotes europe family female flora flower forest fresh growth landscaping long nature ordinary organic park plant ray season spring springtime sun sunlight sunny sunray tree tremble tremula twig wood