1. Orchid of South and Central America having flowers similar to but smaller than Psychopsis papilio; sometimes placed in genus Oncidium
   - Oncidium papilio kramerianum

Type of: butterfly orchid

• Rockwell Kent
• rocky
• Rocky Marciano
• Rocky Mountain bee plant
• Rocky Mountain bighorn
• Rocky Mountain bristlecone pine
• Rocky Mountain dogbane
• Rocky Mountain goat
• Rocky Mountain jay
• Rocky Mountain National Park
• Rocky mountain pinon
• Rocky Mountain sheep
• Rocky Mountain spotted fever
• Rocky Mountain whitefish
• Rocky Mountains
• Rocky Mountains cherry
• Rocky-mountain maple
• rococo
• Rocroi
• rod
• rod cell
• Rod Laver
• rod-shaped
• rodent
• Rodentia