1. Annual wiry-stemmed North American weed with minute scalelike leaves and small yellow flowers
   - orange grass, nitweed, pineweed, pine-weed

Type of: St John's wort

• Platanaceae
• Platanistidae
• Platanthera
• Platanthera bifolia
• Platanthera chlorantha
• Platanthera leucophea
• Platanus
• Platanus acerifolia
• Platanus occidentalis
• Platanus orientalis
• Platanus racemosa
• Platanus wrightii
• plate
• plate armor
• plate armour
• plate glass
• plate iron
• plate rack
• plate rail
• plate tectonic theory
• plate tectonics
• plateau
• plateau striped whiptail
• plateful
• platelayer