Alabama
Southern longleaf pine (Pinus palustris, Miller)
Alaska
Sitka spruce (Picea sitchenensis)
Arizona
Palo verdi (Genera Cercidium)
Arkansas
Pine tree
California
California redwood (Sequoia sempervirens)
Colorado
Colorado blue spruce (Picea pungens)
Connecticut
White oak (Quercus albus)
Delaware
American holly (Ilex opaca, Aiton)
Florida
Sabal palmetto palm
Georgia
Live oak
Hawaii
Kukui tree (Aleurites moluccana)
Idaho
White pine (Pinus monticolae)
Illinois
White oak tree
Indiana
Tulip tree (Liriodendron tulipifera)
Iowa
Oak tree
Kansas
Cottonwood
Kentucky
Tulip poplar
Louisiana
Baldcypress (Taxodium distichum)
Maine
White pine tree
Maryland
White oak (Quercus alba)
Massachusetts
American elm (Ulmus americana)
Michigan
White pine(Pinus strobus, L.)
Minnesota
Red pine(Pinus resinosa)
Mississippi
Magnolia (Magnolia grandiflora, L.)
Missouri
Flowering dogwood (Cornus florida, L.)
Montana
Ponderosa pine
Nebraska
Cottonwood
Nevada
Single-leaf pinon (Pinus monophylla), Bristlecone pine (Pinus longaeva)
New Hampshire
Betula papyrifera
New Jersey
Red oak (Quercus borealis maxima, (Marsh.) Ashe)
New Jersey
Dogwood tree (Cornus florida)
New Mexico
Nut pine (Pinus edulis)
New York
Sugar maple (Acer saccharum, M.)
North Carolina
Pine
North Carolina
Fraser fir (Abies fraseri)
North Dakota
American elm (Ulmus americana)
Ohio
Buckeye (Aesculus globra)
Oklahoma
Redbud tree
Oregon
Douglas fir
Pennsylvania
Hemlock tree (Tsuga Canadensis, Linnaeus)
Rhode Island
Red maple (Acer rubrum)
South Carolina
Palmetto tree
South Dakota
Black hills spruce (Picea glauca densata)
Tennessee
Tulip poplar
Tennessee
Eastern red cedar (Juniperus virginiana)
Texas
Pecan tree
Utah
Blue spruce
Vermont
Sugar maple
Virginia
American dogwood
Washington
Western hemlock (Tsuga heterophylla)
West Virginia
Sugar maple (Acer saccharum)
Wisconsin
Sugar maple (Acer saccharum)
Wyoming
Cottonwood tree (Populus sargentii)