Print Report

CEGL006374 Quercus velutina - Quercus coccinea - Quercus montana / Kalmia latifolia Forest

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: Black Oak - Scarlet Oak - Chestnut Oak / Mountain Laurel Forest

Colloquial Name: Coastal Oak / Mountain Laurel Forest

Hierarchy Level:  Association

Type Concept: This association comprises coastal oak-laurel forests occurring on sandy and gravelly soils on convex slopes. Characteristic dominants are Quercus coccinea, Quercus velutina, Quercus montana, and Quercus alba. Pines (Pinus rigida, Pinus echinata, or Pinus virginiana) may be present at low cover in some examples. Kalmia latifolia is the dominant shrub forming extensive, dense patches, with other ericaceous shrubs such as Vaccinium pallidum, Vaccinium stamineum, and Gaylussacia baccata contributing low cover. The herbaceous layer is sparse due to the dense Kalmia latifolia and may include Pteridium aquilinum, Gaultheria procumbens, Carex pensylvanica, and Carex albicans.

In New Jersey, oak-pine (and oak) forests with a dense mountain laurel shrub stratum are found on sandy, loamy or ironstone-derived soils on slopes and hilltops in the peripheral Pinelands/Outer Coastal Plain and Inner Coastal Plain. The forests often have a closed to partially-closed canopy characterized by dry-site oaks such as Quercus montana, Quercus velutina, Quercus coccinea, and Quercus alba. Tree oak cover is typically 50-100%, and shrub oaks are rare or absent. Associate canopy and midstory species can include Pinus rigida, Pinus echinata, and/or Pinus virginiana, with covers typically 5-10% (up to 25%). Other canopy and midstory associates can include minor amounts of Sassafras albidum. Fire-sensitive hardwoods such as Fagus grandifolia, Acer rubrum, Nyssa sylvatica, and Ilex opaca are sometimes present with minor covers (<1-5%), especially as young trees and saplings, but not with enough cover to classify within OH and OPHH subgroups. Dense Kalmia latifolia dominates the shrub layer, often with other heath shrubs present, such as Gaylussacia baccata, Gaylussacia frondosa, and Vaccinium pallidum. Herbs are sparse but may include Gaultheria procumbens and Melampyrum lineare. There is a related type or variant of OPM with little or no pine [see oak-mountain laurel mesic forest (OEM)].

Diagnostic Characteristics: No Data Available

Rationale for Nominal Species or Physiognomic Features: No Data Available

Classification Comments: Examples of this forest in New York and New Jersey are 90+ acres in size; a 20-acre minimum size criteria is suggested for this type. The geographic range of this type needs review.

Oak - Mountain Laurel Forest (OEM): Oak-mountain laurel mesic forest (OEM) is related to or a variant of OPM, differing only by a lower pine cover in the canopy. Oak forests with a dense mountain laurel shrub stratum are found on somewhat mesic infrequently burned peripheral areas of the Pinelands/Outer Coastal Plain, and on ironstone cuesta hilltops surrounded by mesic Inner Coastal Plain sediments in sites isolated from Pinelands fire regimes (e.g., Atlantic Highlands, Mount Laurel). The forests often have a closed to partially-closed canopy characterized by dry-site oaks such as Quercus montana, Quercus velutina, Quercus coccinea, and Quercus alba; also Quercus rubra and Quercus falcata on the Inner Coastal Plain. Tree oak cover is typically 50-100%, and shrub oaks are rare or absent. Pines are rare but can include occasional Pinus rigida, Pinus echinata, and/or Pinus virginiana, with covers of <1%. Other canopy and midstory associates can include minor amounts of Sassafras albidum. Fire-sensitive hardwoods such as Fagus grandifolia, Acer rubrum, Nyssa sylvatica, and Ilex opaca are sometimes present with minor covers (<1-5%), especially as young trees and saplings, but not with enough cover to classify within OH and OPHH subgroups. Dense Kalmia latifolia dominates the shrub layer, often with other heath shrubs present, such as Gaylussacia baccata, Gaylussacia frondosa, and Vaccinium pallidum. Herbs are sparse but may include Gaultheria procumbens and Melampyrum lineare.

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

Physiognomy and Structure: No Data Available

Floristics: This coastal oak-laurel forest is dominated by Quercus coccinea, Quercus velutina, Quercus montana (= Quercus prinus), and Quercus alba. Pines (Pinus rigida, Pinus echinata, or Pinus virginiana) may be present at low cover in some examples. Kalmia latifolia is the dominant shrub forming extensive, dense patches, with other ericaceous shrubs such as Vaccinium pallidum, Vaccinium stamineum, and Gaylussacia baccata contributing low cover. The herbaceous layer is sparse due to the dense Kalmia latifolia and may include Pteridium aquilinum, Gaultheria procumbens, Carex pensylvanica, and Carex albicans.

Dynamics:  This forest is similar to chestnut oak forests of the Appalachian Mountains, but is distinguished by its location on the Coastal Plain. It occurs adjacent to areas that are directly influenced by maritime processes.

Oak-pine-mountain laurel mesic forest (OPM) is maintained by mean fire-return intervals frequent enough to preclude dominance of fire-sensitive hardwoods, maintain tree oak and heath shrub dominance, and maintain some low pine cover (perhaps 80-100+ years), but not frequent.

Environmental Description:  These forests occur on sandy, gravelly soils of moraine and glacial outwash plains. The soils may have a higher clay content than other coastal forests. They commonly occur on convex slopes.

Geographic Range: The distribution of this type is centered in New Jersey and Long Island, New York. It may also occur in surrounding states.

Nations: US

States/Provinces:  CT?, DE, MD?, NH, NJ, NY, RI?




Confidence Level: Low

Confidence Level Comments: No Data Available

Grank: GNR

Greasons: No Data Available


Concept Lineage: No Data Available

Predecessors: No Data Available

Obsolete Names: No Data Available

Obsolete Parents: No Data Available

Synonomy: > Coastal Oak - Laurel Mesic Forest (OEM) (Windisch 2014a)
= Mixed oak - mt. laurel - azalea - heath mesic forest (Windisch 1995b) [found at Fort Dix.]
= Oak - Mountain Laurel Forest (Greller 1977)
> Oak - Pine - Laurel Mesic Forest (OPM) (Windisch 2014a)
> Pine - Oak - Laurel Mesic Forest (OPM, variant of OPM and OEM) (Windisch 2014a)

Concept Author(s): D. Hunt (NYNHP)

Author of Description: S.L. Neid and L.A. Sneddon

Acknowledgements: No Data Available

Version Date: 07-31-15

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  • Breden, T. F., Y. R. Alger, K. S. Walz, and A. G. Windisch. 2001. Classification of vegetation communities of New Jersey: Second iteration. Association for Biodiversity Information and New Jersey Natural Heritage Program, Office of Natural Lands Management, Division of Parks and Forestry, New Jersey Department of Environmental Protection, Trenton.
  • Coxe, R. 2009. Guide to Delaware vegetation communities. Spring 2009 edition. State of Delaware, Division of Fish and Wildlife, Delaware Natural Heritage Program, Smyrna.
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  • Greller, A. M. 1977. A classification of mature forests on Long Island, New York. Bulletin of the Torrey Botanical Club 104:376-382.
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  • NatureServe. 2009. Vegetation of the E.B. Forsythe National Wildlife Refuge. International Ecological Classification Standard: Terrestrial Ecological Classifications. NatureServe Central Databases. Arlington, VA. U.S.A. Data current as of 1 December 2009.
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  • Windisch, A .G. 2014a. Pinelands ecological communities and higher level groups with crosswalk / proposed 2008 revisions to NVC. November 16, 2014 draft. New Jersey Natural Heritage Program, Trenton.
  • Windisch, A. G. 1995b. Natural community inventory of Fort Dix, New Jersey. The Nature Conservancy report. New Jersey Natural Heritage Program, Office of Natural Lands Management. Trenton, NJ. 81 pp.