- Swamp White Oak
Taxobox
name = Swamp White Oak
image_caption =Morton Arboretum acc. 71-69-2
image_width = 250px
regnum =Plant ae
divisio = Magnoliophyta
classis = Magnoliopsida
ordo =Fagales
familia =Fagaceae
genus = "Quercus"
sectio = "Quercus"
species = "Q. bicolor"
binomial = "Quercus bicolor"
binomial_authority = Willd.The Swamp White Oak ("Quercus bicolor"), is a species of
oak in the white oak section "Quercus" section "Quercus", primarily found in the Midwestern and Eastern Seaboard regions ofNorth America , from southernmostQuebec and southernMaine west to southernMinnesota . It is rare south of theOhio River . As its name implies, it is a tree of wetlands, but grows farther north than the other wetland white oaks (Swamp Chestnut Oak andOvercup Oak ). It is not a large tree, typically growing to 20-25m tall, with the tallest known reaching 29m.The
bark resembles the White Oak. The leaves are broad ovoid, 12-18 cm long and 7-11 cm broad, always more or less glaucous on the underside, and are shallowly lobed with five to seven lobes on each side, intermediate between theChestnut Oak and theWhite Oak . In autumn, they turn brown, yellow-brown, or sometimes reddish, but generally, the color is not as reliable or as brilliant asWhite Oak can be. Thefruit is anacorn , 1.5-2 cm (rarely 2.5 cm) long and 1-2 cm broad, maturing about 6 months after pollination.It forms hybrids with
Bur Oak where they occur together in the wild.Cultivation and uses
It is one of the more important white oaks for
lumber production. In recent years, the swamp white oak has become a popular landscaping tree, partly due to its relative ease of transplanting.Cultivars
"Quercus robur fastigiata x Quercus bicolor" 'Nadler'
Kindred Spirit Hybrid Oak References
* [http://www.efloras.org/florataxon.aspx?flora_id=1&taxon_id=233501012 Flora of North America: "Quercus bicolor"]
* [http://plants.usda.gov/java/profile?symbol=QUBI USDA Plants Profile: "Quercus bicolor"]
* [http://www.na.fs.fed.us/pubs/silvics_manual/volume_2/quercus/bicolor.htm USFS Silvic Manual: "Quercus bicolor"]
* [http://www.cas.vanderbilt.edu/bioimages/species/frame/qubi.htm "Quercus bicolor" images at bioimages.vanderbilt.edu]
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