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Quercus marilandica is a small deciduous tree growing to 15 meters (49 feet) tall, with bark cracked into rectangular black plates with narrow orange fissures. The leaves are 7–20 centimeters (3–8 inches) long and broad, and typically flare from a tapered base to a broad three-lobed bell shape with only shallow indentations.
[1] [2] Its range includes Ontario, Quebec, and much of the eastern United States. Hosts include Quercus buckleyi, Quercus coccinea, Quercus falcata, Quercus ilicifolia, Quercus marilandica, Quercus rubra, Quercus shumardii, and Quercus velutina. [3]
Range of Blackjack oak. The etymology of the name is unclear. It is reasonable to believe that the mountain was named for the species of tree named Blackjack Oak (a.k.a. Quercus marilandica). The tree is indigenous to the area of the United States that extends from Maryland to Florida along the Atlantic coast to east Texas and eastern Oklahoma.
The genus Quercus contains about 500 known species, plus about 180 hybrids between them. [1] The genus, as is the case with many large genera, is divided into subgenera and sections. Traditionally, the genus Quercus was divided into the two subgenera Cyclobalanopsis, the ring-cupped oaks, and Quercus, which included
A variety of oaks are also present, including black (Quercus velutina), white (Quercus alba), post (Quercus stellata), chestnut (Quercus prinus), scarlet (Quercus coccinea), and blackjack (Quercus marilandica). These forests tend to be open with widely spaced trees and plenty of sunlight reaching the forest floor. [3]
Quercus nigra, the water oak, is an oak in the red oak group (Quercus sect. Lobatae), native to the eastern and south-central United States, found in all the coastal states from New Jersey to Texas, and inland as far as Oklahoma, Kentucky, and southern Missouri. [3] It occurs in lowlands and up to 450 meters (1,480 feet) in elevation.
In the northern part of its range, Quercus velutina is a relatively small tree, reaching a height of 20–25 metres (66–82 feet) and a diameter of 90 centimetres (35 inches), but it grows larger in the south and center of its range, where heights of up to 42 m (138 ft) are known.
Quercus marilandica (Blackjack oak) (common at Soldiers Delight) Quercus stellata (Post oak) (common at Soldiers Delight) Quercus velutina (Black oak) Pinus virginiana (Virginia pine) (abundant at Soldiers Delight) Carpinus caroliniana (American hornbeam) (in lowland woods) Prunus serotina (Wild cherry) Betula lenta (Sweet birch) Nyssa sylvatica (Black gum) Celastrus orbiculatus (Oriental ...