1. North American poplar with large rounded scalloped leaves and brownish bark and wood
   - swamp cottonwood, downy poplar, swamp poplar, Populus heterophylla 
2. Cottonwood of western North America with dark green leaves shining above and rusty or silvery beneath
   - Western balsam poplar, Populus trichocarpa

Derived forms: black cottonwoods

Type of: cottonwood

Encyclopedia: Black cottonwood

• horn fly
• horn in
• Horn of Africa
• horn of plenty
• horn poppy
• horn-rimmed
• horn-shaped
• hornbeam
• hornbill
• hornblende
• hornbook
• Horne
• horned
• horned asp
• horned chameleon
• horned dinosaur
• horned lizard
• horned owl
• horned pondweed
• horned poppy
• horned pout
• horned puffin
• horned rattlesnake
• horned screamer
• horned toad