Taxodium distichum

three + bald cypress
The National Champion Bald Cypress is in the Cat Island Nation Wildlife Refuge, near St. Francisville, Louisiana, and it is 96 feet (29 m) tall, 56 feet (17 m) in circumference, and is estimated to be approximately 1,500 years old. The oldest known living specimen, found along the Black River in North Carolina, is at least 2,624 years old, rendering it the oldest living tree in eastern North America.– Wikipedia