1. Especially pretty plant having a delicate fringe of threadlike rays around flower heads having very slender white or pink rays; United States and Canada
   - Erigeron philadelphicus

Type of: fleabane

• cotton thistle
• cotton up
• cotton wool
• cotton-picking
• cotton-seed tree
• cottonmouth
• cottonmouth moccasin
• cottonseed
• cottonseed cake
• cottonseed oil
• cottontail
• cottontail rabbit
• cottonweed
• cottonwick
• cottonwood
• cottony
• cottony-white
• Cottrell precipitator
• Cottus
• Cotula
• Cotula coronopifolia
• Coturnix
• Coturnix communis
• Coturnix coturnix
• cotyledon