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The state of Illinois has adopted numerous symbols over time. Insignia ... Tree: White oak (Quercus alba) (replaced "Native Oak" adopted in 1908) 5 ILCS 460/40
White oak has served as the official state tree of Illinois after selection by a vote of school children. [28] There are two "official" white oaks serving as state trees, one located on the grounds of the governor's mansion, and the other in a schoolyard in the town of Rochelle. The white oak is also the state tree of Connecticut [29] and Maryland.
This is a list of U.S. state, federal district, and territory trees, including official trees of the following of the states, of the federal district, and of the territories. State. federal district. or territory. Common name.
In the United States, the forest cover by state and territory is estimated from tree-attributes using the basic statistics reported by the Forest Inventory and Analysis (FIA) program of the Forest Service. [2] Tree volumes and weights are not directly measured in the field, but computed from other variables that can be measured. [3][4]
Liriodendron tulipifera is generally considered to be a shade-intolerant species that is most commonly associated with the first century of forest succession. In Appalachian forests, it is a dominant species during the 50–150 years of succession, but is absent or rare in stands of trees 500 years or older.
The Great Seal of the State of Illinois is the official emblem of the U.S. state, and signifies the official nature of a document produced by the state of Illinois. The flag of the state of Illinois consists of the seal of Illinois on a white background, with the word "Illinois" underneath the seal. The present seal was adopted in 1869, the ...
White Pines Forest State Park, more commonly referred to as White Pines State Park, is an Illinois state park in Ogle County, Illinois. It is located near the communities of Polo, Mount Morris and Oregon. The 385-acre (156 ha) park contains the southernmost remaining stand of native white pine trees in the state of Illinois, and that area, 43 ...
Illinois has a maximum north–south distance of 390 miles (630 km) and 210 miles (340 km) east-west. Total area is 57,918 square miles (150,010 km 2), ranked 25th in size of the 50 states. Water area is 2,325 square miles (6,020 km 2); Lake Michigan accounts for most of this. Charles Mound in the northwest Driftless Area is the highest point ...