Note 9 — COTTONWOOD
Reading edition
The following species grow in the United States: Cottonwood (Populus deltoides), Aspen (Populus tremuloides), Largetooth aspen (Populus grandidentata), Swamp Cottonwood (Populus heterophylla), Balm of Gilead (Populus balsamifera), Lanceleaf Cottonwood (Populus acuminata), Narrowleaf Cottonwood (Populus angustifolia), Black Cottonwood (Populus trichocarpa), Fremont Cottonwood (Populus fremontii), Mexican Cottonwood (Populus mexicana), Texas Cottonwood (Populus wislizeni).