Blackjack oak virginia tech

Lifespans of Common Trees in Virginia

The authors did not speculate on whether the acorns were buried on-site before the fire or were disseminated postfire by off-site sources [ 13 ]. Blackjack oak is nearly as fire tolerant as turkey oak [ 43 ] and more fire tolerant than post oak and black oak [ 19 ]. Dissemination is by gravity and animals. In the absence of fire, blackjack oak may become dominant depending on site conditions and competition from associated species [ 17 ]. The Pine Plains of New Jersey are characterized by a community of dwarfed blackjack oak, bear oak, and pitch pine Pinus rigida [ 33 ]. The height is usually less than 11 feet 3. It forms mixed stands with post oak Quercus stellata in the prairie transition area of central Oklahoma and Texas, where the eastern deciduous forests grade into the drier western grasslands [ 23 , 47 ].

Tree Information

Fire Effects Information System, [Online]. The currently accepted scientific name of blackjack oak is Quercus marilandica Muenchh. Blackjack oak has been placed within the subgenus Erythrobalanus, or red black oak group [ 49 ]. There are no recognized subspecies, varieties, or forms. Blackjack oak hybridizes with the following species [ 28 ]: X cravenensis Little x Q.

X rudkinii Britton x Q. X diversiloba Tharp ex A. Blackjack oak occurs in the central and eastern United States from Long Island, New York, New Jersey, and southeastern Pennsylvania; south to northwestern Florida; west to central Texas, western Oklahoma and eastern Kansas; and north to southern Iowa, central Illinois, southern Indiana, and southern Ohio [ 27 , 28 ]. Blackjack oak occurs as a dominant tree in savannas and in forests adjacent to grasslands.

It forms mixed stands with post oak Quercus stellata in the prairie transition area of central Oklahoma and Texas, where the eastern deciduous forests grade into the drier western grasslands [ 23 , 47 ]. Blackjack oak shares dominance with bluejack oak and sand post oak Q. The Pine Plains of New Jersey are characterized by a community of dwarfed blackjack oak, bear oak, and pitch pine Pinus rigida [ 33 ].

The following published classifications list blackjack oak as a dominant or codominant species: Eastern deciduous forest [ 55 ] The natural communities of South Carolina [ 36 ] Forest vegetation of the lower Alabama Piedmont [ 20 ] Forest vegetation of the Big thicket, southeast Texas [ 32 ] The natural forests of Maryland: Blackjack oak is not a preferred timber species [ 48 ].

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