1. Small fast-growing but short-lived fir of southern Alleghenies similar to balsam fir but with very short leaves
   - Abies fraseri

Type of: silver fir

• Cyclosorus
• Cyclosporeae
• Cyclostomata
• cyclostome
• cyclostyle
• cyclothymia
• cyclothymic
• cyclothymic disorder
• cyclotron
• Cycnoches
• cyder
• Cydippea
• Cydippida
• Cydippidea
• Cydonia
• Cydonia oblonga
• cygnet
• Cygnus
• Cygnus atratus
• Cygnus buccinator
• Cygnus columbianus
• Cygnus columbianus bewickii
• Cygnus columbianus columbianus
• Cygnus cygnus
• Cygnus olor