1. Eurafrican annual naturalized in America as a weed; formerly dried for use as a purgative, diuretic or antisyphilitic
   - herb mercury, herbs mercury, Mercurialis annua

Type of: herb, herbaceous plant

Part of: genus Mercurialis, Mercurialis

• family Physidae
• family Phytolaccaceae
• family Picidae
• family Pieridae
• family Pinaceae
• family Pinnotheridae
• family Piperaceae
• family Pipidae
• family Pipridae
• family Pittidae
• family planning
• family Plantaginaceae
• family Plasmodiidae
• family Plasmodiophoraceae
• family Plataleidae
• family Platanaceae
• family Platanistidae
• family Platycephalidae
• family Plethodontidae
• family Pleurobrachiidae
• family Pleuronectidae
• family Ploceidae
• family Plumbaginaceae
• family Pluteaceae
• family Poaceae