1. Annual of southern United States to Mexico having large whitish or yellowish flowers mottled with purple and a long curving beak
   - common unicorn plant, devil's claw, elephant-tusk, proboscis flower, ram's horn, Proboscidea louisianica

Derived forms: common devil's claws

Type of: herb, herbaceous plant

Part of: genus Proboscidea, Proboscidea

• alkali
• alkali bee
• alkali grass
• alkali metal
• alkali poisoning
• alkalic
• alkalify
• alkalimetry
• alkaline
• alkaline earth
• alkaline metal
• alkaline-earth metal
• alkaline-loving
• alkalinise
• alkalinity
• alkalinize
• alkalinuria
• alkalise
• alkaliser
• alkalize
• alkalizer
• alkaloid
• alkaloidal
• alkalosis
• alkalotic