Plantae > Tracheophyta > Magnoliopsida > Fagales > Fagaceae > Quercus > Quercus macrocarpa

Quercus macrocarpa (Burr Oak)

Synonyms: Cerris macrocarpa (homotypic); Qercus mandanensis; Quercus macrocarpa eumacrocarpa; Quercus macrocarpa f. olivaeformis

Wikipedia Abstract

Quercus macrocarpa, the bur oak, sometimes spelled burr oak, is a species of oak in the white oak section Quercus sect. Quercus, native to North America in the eastern and central United States and eastern and central Canada. This plant is also called mossycup oak and mossycup white oak.
View Wikipedia Record: Quercus macrocarpa

Infraspecies

Attributes

Air Quality Improvement [1]  None
Allergen Potential [1]  Medium-High
Carbon Capture [1]  Medium-High
Shade Percentage [1]  79 %
Temperature Reduction [1]  Medium-Low
Wind Reduction [1]  Medium-Low
Edible [2]  May be edible. See the Plants For A Future link below for details.
Flower Type [2]  Monoecious
Janka Hardness [3]  1370 lbf (621 kgf) Medium
Leaf Type [2]  Deciduous
Pollinators [2]  Wind
Specific Gravity [4]  0.64
Structure [2]  Tree
Usage [2]  A mulch of the leaves repels slugs, grubs etc, though fresh leaves should not be used as these can inhibit plant growth; Oak galls are excrescences that are sometimes produced in great numbers on the tree and are caused by the activity of the larvae of different insects. The insects live inside these galls, obtaining their nutrient therein. When the insect pupates and leaves, the gall can be used as a rich source of tannin, that can also be used as a dyestuff; The bark has been used as a mordant for fixing dyes; Wood - hard, heavy, strong, tough, very durable, close grained. It weighs about 46lb per cubic metre; Of considerable importance as a timber tree, it is used for all types of construction, in making baskets, flooring, cabinet making, ship building etc; It is also a good fuel;
Height [2]  49 feet (15 m)
Width [2]  26 feet (8 m)
Hardiness Zone Minimum [1]  USDA Zone: 3 Low Temperature: -40 F° (-40 C°) → -30 F° (-34.4 C°)
Hardiness Zone Maximum [1]  USDA Zone: 8 Low Temperature: 10 F° (-12.2 C°) → 20 F° (-6.7 C°)
Water Use [1]  Moderate to Low
View Plants For A Future Record : Quercus macrocarpa

Protected Areas

Emblem of

Iowa

Predators

Consumers

Parasitized by 
Agrilus bilineatus (Twolined Chestnut Borer)[10]
Dystaxia murrayi[10]

Range Map

Citations

Attributes / relations provided by
1i-Tree Species v. 4.0, developed by the USDA Forest Service's Northern Research Station and SUNY-ESF using the Horticopia, Inc. plant database.
2Plants For A Future licensed under a Creative Commons Attribution 4.0 License
3Wood Janka Hardness Scale/Chart J W Morlan's Unique Wood Gifts
4Forest Inventory and Analysis DB version 5.1, May 4, 2013, U.S. Forest Service
5HOSTS - a Database of the World's Lepidopteran Hostplants Gaden S. Robinson, Phillip R. Ackery, Ian J. Kitching, George W. Beccaloni AND Luis M. Hernández
6Ben-Dov, Y., Miller, D.R. & Gibson, G.A.P. ScaleNet 4 November 2009
7Biological Records Centre Database of Insects and their Food Plants
8Microtus pinetorum, Michael J. Smolen, Mammalian Species No. 147, pp. 1-7 (1981)
9Geographic variation in walnut seed size correlates with hoarding behaviour of two rodent species, N. Tamura and F. Hayashi, Ecol Res (2008) 23: 607–614
10Jorrit H. Poelen, James D. Simons and Chris J. Mungall. (2014). Global Biotic Interactions: An open infrastructure to share and analyze species-interaction datasets. Ecological Informatics.
Abstract provided by DBpedia licensed under a Creative Commons License
Species taxanomy provided by GBIF Secretariat (2022). GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via GBIF.org on 2023-06-13; License: CC BY 4.0