Cydonia

Populus tremuloides: Quaking Aspen Populus tremuloides: Quaking Aspen- Tree identification fact sheet with photos of the leaf, flower, fruit, twig, bark and form. Populus heterophylla: Swamp Cottonwood Populus heterophylla: Swamp Cottonwood- Tree identification fact sheet with photos of the leaf, flower, fruit, twig, bark and form. Populus grandidentata: Bigtooth Aspen Populus grandidentata: Bigtooth Aspen- Tree identification fact sheet with photos of the leaf, flower, fruit, twig, bark and form. Populus deltoides: Eastern Cottonwood Populus deltoides: Eastern Cottonwood- Tree identification fact sheet with photos of the leaf, flower, fruit, twig, bark and form. Populus balsamifera spp. trichocarpa: Black Cottonwood Populus balsamifera spp. trichocarpa: Black Cottonwood- Tree identification fact sheet with photos of the leaf, flower, fruit, twig, bark and form. Populus balsamifera spp. balsamifera: Balsam Poplar Populus balsamifera spp. balsamifera: Balsam Poplar- Tree identification fact sheet with photos of the leaf, flower, fruit, twig, bark and form. Populus alba: European White Poplar Populus alba: European White Poplar- Tree identification fact sheet with photos of the leaf, flower, fruit, twig, bark and form. Populus deltoides Populus deltoides- Student project on the cottonwood tree including classification, habitat, adaptation, nutrition, reproduction and interactions with other species. Populus tremuloides Populus tremuloides- Distribution and occurrence, value and use, characteristics, and fire ecology. Populus grandidentata Populus grandidentata- Distribution and occurrence, value and use, characteristics, and fire ecology. Populus fremontii Populus fremontii- Includes distribution and occurrence, botanical and ecological characteristics, value and use, and fire ecology. Populus deltoides Populus deltoides- Distribution and occurrence, value and use, characteristics, and fire ecology. Populus balsamifera ssp. balsamifera Populus balsamifera ssp. balsamifera- Distribution and occurrence, value and use, characteristics, and fire ecology. Populus angustifolia Populus angustifolia- Distribution and occurrence, value and use, characteristics and fire ecology. Aspen: Populus tremula Aspen: Populus tremula- Photographs of this tree, its bark, leaves and Autumn colours. Populus nigra Populus nigra- image Populus alba Populus alba- image Populus alba Populus alba- image Populus alba Populus alba- image Populus tremuloides Populus tremuloides- image