US lawNorth DakotaStatutesTitle 54Chapter 54-0254-02-05N.D. Cent. Code § 54-02-0554-02-05. State treeYear: 2026Length: 18 wordsOfficial source 54-02-05. State tree The American elm, ulmus americana, is the official tree of the state of North Dakota.PreviousN.D. Cent. Code § 54-02-04NextN.D. Cent. Code § 54-02-06