Columbina (also "Columbine"), one of the stock characters played in the Commedia dell'arte
Aquilegia, the genus of perennial flowering plants called columbines. One variety, Rocky Mountain...
1. Snakes are venomous, not poisonous. 2. You spelt poisonous wrong.3. Colorful snakes would be more venomous because the bright colors warn predators, "Stay away I'm dangerous!".