1. Common North American weed with linear leaves and small discoid heads of yellowish flowers; widely naturalized throughout temperate regions; sometimes placed in genus Erigeron
   - horseweed, Canadian fleabane, fleabane, Conyza canadensis

Type of: weed

Part of: Conyza, genus Conyza

• plenum
• pleochroic
• pleochroism
• pleomorphic
• pleomorphic rhabdomyosarcoma
• pleomorphic rhabdosarcoma
• pleomorphism
• pleonasm
• pleonaste
• pleonastic
• pleopod
• Plesianthropus
• plesiosaur
• Plesiosauria
• plesiosaurus
• plessimeter
• plessor
• Plethodon
• Plethodon cinereus
• Plethodon vehiculum
• plethodont
• Plethodontidae
• plethora
• plethoric
• plethysmograph