Print Report

CEGL002011 Quercus alba - (Quercus velutina) - Carya ovata / Ostrya virginiana Forest

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: White Oak - (Black Oak) - Shagbark Hickory / Hophornbeam Forest

Colloquial Name: Midwest White Oak - Hickory Forest

Hierarchy Level:  Association

Type Concept: This oak - hickory forest community is found in the western tallgrass prairie region of the central midwestern United States. It is a dry-mesic deciduous forest community found on gentle to moderately steep slopes on uplands and on steep valley sides. The soils are moderately deep to deep and vary from silts to clays to loams. The parent material is glacial till, limestone, shale, or sandstone. This community has a tall tree canopy with little or no subcanopy. The shrub and herbaceous strata are well-developed. The most abundant tree species are Quercus alba, Quercus rubra, Quercus velutina, Carya ovata, Carya cordiformis, and Tilia americana. The shrubs in this community rarely exceed 2 m. They include Symphoricarpos orbiculatus, Amelanchier alnifolia, Cercis canadensis, Cornus drummondii, and Ribes spp. Species typically in the herbaceous layer are Aquilegia canadensis, Dicentra cucullaria, Laportea canadensis, and Verbena urticifolia. The tree layer of this community is more open near the tops of the bluffs on which it occurs. Shrubs are often dense in these areas. In Oklahoma, this forest is described as occurring in moist soils of floodplains and mesic slopes, rare and localized in five eastern tier counties (Adair, Cherokee, Delaware, LeFlore, and Sequoyah). Characteristic species include Acer saccharum, Asimina triloba, Carya tomentosa, Carya ovata, Cornus florida, Lindera benzoin, Ostrya virginiana, Quercus shumardii, and Quercus velutina.

Diagnostic Characteristics: No Data Available

Rationale for Nominal Species or Physiognomic Features: No Data Available

Classification Comments: This type is at the western limits of oak - hickory types and, because of the relatively simple tree layer composition, is treated as a separate type. Further comparisons may suggest that it be lumped with ~Quercus velutina - Quercus alba - Carya (glabra, ovata) Forest (CEGL002076)$$ (as also recommended by M. Leahy (pers. comm. 1999) for Missouri). When managed with fire it may develop into a ~Quercus alba - (Carya ovata) / Carex pensylvanica Glaciated Woodland (CEGL002134)$$. Two types from Weaver (1965) are included here; the Quercus velutina - Carya ovata community and the Quercus rubra - Tilia americana community. The latter type should also be compared with ~Acer saccharum - Acer nigrum - Tilia americana - Quercus rubra / Ostrya virginiana Forest (CEGL002061)$$.

Similar NVC Types: No Data Available
note: No Data Available

Physiognomy and Structure: No Data Available

Floristics: This community has a tall tree canopy with little or no subcanopy. The shrub and herbaceous strata are well-developed. The most abundant tree species are Quercus alba, Quercus rubra, Quercus velutina, Carya ovata, Carya cordiformis, and Tilia americana. The shrubs in this community rarely exceed 2 m. They include Symphoricarpos orbiculatus, Amelanchier alnifolia, Cercis canadensis, Cornus drummondii, and Ribes spp. Where stands occur near the tops of bluffs, the tree layer of this community is more open and the shrubs are often dense. Species typical of the herbaceous layer include Aquilegia canadensis, Dicentra cucullaria, Laportea canadensis, and Verbena urticifolia. Among the herbaceous species present in Nebraska stands are Aquilegia canadensis, Dicentra cucullaria, Erythronium albidum, Hydrophyllum virginianum, Laportea canadensis, Smilax tamnoides, and Verbena urticifolia. In Nebraska, this type is dominated by Quercus velutina, Quercus rubra, Quercus macrocarpa, and Carya cordiformis, and Quercus alba is rare here at its western range limit. In Iowa, the absence of Carpinus caroliniana could be used to separate this type from Quercus alba-dominated stands in Ledges State Park (Johnson-Groh 1985). In Oklahoma, characteristic species include Acer saccharum, Asimina triloba, Carya tomentosa (= Carya alba), Carya ovata, Cornus florida, Lindera benzoin, Ostrya virginiana, Quercus shumardii, and Quercus velutina.

Dynamics:  No Data Available

Environmental Description:  This community occurs on gentle to moderately steep slopes on uplands and on steep valley sides. In Iowa, this type is typically found on flat uplands. This community does not flood or have saturated soils. Soils are silt, clay, or loam, moderately deep to deep, and somewhat poorly drained to well-drained. The parent material is loess, glacial till, limestone, shale, or sandstone (Nelson 1985, Lauver et al. 1999). In Oklahoma, this forest is described as occurring in moist soils of floodplains and mesic slopes.

Geographic Range: This oak - hickory forest community is found in the western tallgrass prairie region of the central midwestern United States, ranging from western Iowa and southeastern Nebraska, to Missouri and eastern Oklahoma.

Nations: US

States/Provinces:  IA, KS, MO, NE, OK




Confidence Level: Low - Poorly Documented

Confidence Level Comments: No Data Available

Grank: G3

Greasons: No Data Available


Concept Lineage: No Data Available

Predecessors: No Data Available

Obsolete Names: No Data Available

Obsolete Parents: No Data Available

Synonomy: = Quercus alba - (Quercus velutina) - Carya ovata / Ostrya virginiana Forest (Faber-Langendoen 2001)
< Quercus velutina-Hicoria ovata associes (Aikman 1929)
= Bur oak-Black oak-Hickory association (Costello 1931)

Concept Author(s): D. Faber-Langendoen (2001)

Author of Description: J. Drake, D. Faber-Langendoen, and D. M. Ambrose

Acknowledgements: No Data Available

Version Date: 03-03-94

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  • Blair, W. F., and T. H. Hubbell. 1938. The biotic districts of Oklahoma. The American Midland Naturalist 20:425-454.
  • Costello, D. F. 1931. Comparative study of river bluff succession on the Iowa and Nebraska sides of the Missouri River. Botanical Gazette 91:295-307.
  • Faber-Langendoen, D., editor. 2001. Plant communities of the Midwest: Classification in an ecological context. Association for Biodiversity Information, Arlington, VA. 61 pp. plus appendix (705 pp.).
  • Hoagland, B. 2000. The vegetation of Oklahoma: A classification for landscape mapping and conservation planning. The Southwestern Naturalist 45(4):385-420.
  • INAI [Iowa Natural Areas Inventory]. 2017. Vegetation classification of Iowa. Iowa Natural Areas Inventory, Iowa Department of Natural Resources, Des Moines.
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  • Midwestern Ecology Working Group of NatureServe. No date. International Ecological Classification Standard: International Vegetation Classification. Terrestrial Vegetation. NatureServe, Minneapolis, MN.
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  • Nelson, P. W. 1985. The terrestrial natural communities of Missouri. Missouri Natural Areas Committee, Jefferson City. 197 pp. Revised edition, 1987.
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  • Steinauer, G. 1989. Characterization of the natural communities of Nebraska. Appendix D, pages 103-114 in: M. Clausen, M. Fritz, and G. Steinauer. The Nebraska Natural Heritage Program, two year progress report. Unpublished document. Nebraska Game and Parks Commission, Natural Heritage Program, Lincoln, NE.
  • Weaver, J. E. 1965. Native vegetation of Nebraska. University of Nebraska Press, Lincoln. 185 pp.
  • Zanoni, T. A., P. G. Risser, and I. H. Butler. 1979. Natural areas for Oklahoma. Oklahoma Natural Heritage Program, Norman. 72 pp.