The Sitka spruce (picea sitchensis), which is recognized as the most valuable tree species in Alaska and which is found in both national forests of the state, is the official tree of the state.
Structure Alaska Statutes
Chapter 09. State Seal, Flag, and Emblems
Sec. 44.09.015. Use of seal without permission prohibited.
Sec. 44.09.017. Commemorative gold and silver medallions.
Sec. 44.09.030. Display of flags.
Sec. 44.09.032. Folding and presenting the state flag.
Sec. 44.09.034. Retirement of the state flag.
Sec. 44.09.075. State marine mammal.
Sec. 44.09.078. State land mammal.
Sec. 44.09.090. State medal for heroism.
Sec. 44.09.095. North Star Medal.