1. Shrub of sandy woodlands and stream banks of western United States having hoary pinnate flowers and dull-coloured racemose flowers; thought to indicate the presence of lead ore
   - leadplant, lead plant

Type of: amorpha

• Osmanthus
• Osmanthus americanus
• Osmeridae
• Osmerus
• Osmerus eperlanus
• Osmerus mordax
• osmic
• osmiridium
• Osmitrol
• osmium
• osmolality
• osmolarity
• osmoreceptor
• osmoregulation
• osmose
• osmosis
• osmotic
• osmotic pressure
• osmotically
• osmund
• Osmunda cinnamonea
• Osmunda clatonia
• Osmunda regalis
• Osmundaceae
• osprey