birch, beech, sycamore, conifer, oak, shagbark hickory, pine, cypress, larch, scotch pine, douglas fir, liriodendron, western larch, hardwoods, cottonwood, fraser fir, engelmann spruce, abies, prunus, lodgepole pine, catalpa, swamp cypress, dawn redwood, cedar, fir, radiata, jack pine, picea, yellow poplar, cedar elm, podocarpus, siberian elm, birch tree, aspen, river birch, tamarack, zelkova, heartwood, acer palmatum, maples, mulberry, red osier dogwood, dogwood, yellowwood, madrona, silky dogwood, burr oak, bur oak, cryptomeria, incense cedar, maidenhair tree, paulownia, serviceberry, hornbeam, limber pine, rootstock, copper beech, mulberry tree, amelanchier, eucalypt, katsura, subalpine fir, hickories, osage orange, concolor, chinkapin, tulip poplar, barberry, ligustrum, sitka spruce, yaupon holly, ilex, dogbane, willow, chestnut oak, quaking aspen, cotoneaster, manzanita, hackberry, junipers, basswood, laurus nobilis, honey locust, glauca, liquidambar, elm, toad lily, arbor vitae, linden, snowberry, wood, poinciana, glabra, trumpet vine, walnut, holm oak, spicebush, honeysuckles, tulip tree, bellflower, croton, boles, poplars, maple, spruce, willows, birches, cottonwoods, beeches, chestnut, felled, coniferous, hickory, tree, leafless, palm, sal

abele, aspen poplar, balsam poplar, black poplar, gray poplar, hackmatack, populus alba, populus balsamifera, populus canescens, populus nigra, silver-leaved poplar, tacamahac, white aspen, white poplar

abele, aspen poplar, balsam poplar, black cottonwood, black poplar, downy poplar, eastern cottonwood, gray poplar, hackmatack, necklace poplar, populus alba, populus balsamifera, populus canescens, populus deltoides, populus heterophylla, populus nigra, quivering, silver-leaved poplar, swamp cottonwood, swamp poplar, tacamahac, white aspen, white poplar

angiospermous tree, flowering tree

poplar tree