1. Aspen with a narrow crown; eastern North America
   - Canadian aspen, bigtooth aspen, bigtoothed aspen, big-toothed aspen, large-toothed aspen, large tooth aspen

Type of: aspen

• Rhagoletis
• Rhagoletis pomonella
• Rhamnaceae
• Rhamnales
• Rhamnus
• Rhamnus californicus
• Rhamnus carolinianus
• Rhamnus croceus
• Rhamnus frangula
• Rhamnus purshianus
• rhaphe
• Rhapis
• Rhapis excelsa
• Rhapis humilis
• rhapsodic
• rhapsodically
• rhapsodise
• rhapsodist
• rhapsodize
• rhapsody
• RHD
• rhea
• Rhea americana
• Rhea Silvia
• rhebok