Ohio subset of Plant Communities of the Midwest ... - NatureServe
Ohio subset of Plant Communities of the Midwest ... - NatureServe
Ohio subset of Plant Communities of the Midwest ... - NatureServe
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Forests and Woodlands: Appalachian Highlands Dry-mesic Oak Forests and Woodlands<br />
Quercus prinus - Quercus (alba, coccinea, velutina) / Viburnum acerifolium - (Kalmia latifolia)<br />
Forest<br />
Rock Chestnut Oak - (White Oak, Scarlet Oak, Black Oak) / Mapleleaf Viburnum - (Mountain Laurel)<br />
Forest<br />
Appalachian / Interior Low Plateau Oak - (Chestnut) Forest<br />
CEGL005023<br />
DESCRIPTION: Tree species commonly include Quercus prinus and Quercus coccinea, along with Quercus alba,<br />
Quercus rubra and Quercus velutina. Castanea dentata was a major component in <strong>the</strong> past. O<strong>the</strong>r associates can<br />
include Acer rubrum, Carya alba, Nyssa sylvatica, Oxydendrum arboreum, and occasional Pinus spp. (Pinus<br />
echinata, Pinus rigida, Pinus virginiana). Tall shrubs and small trees can include Cornus florida, Fagus grandifolia,<br />
Sassafras albidum, Aralia spinosa, and Viburnum acerifolium. Characteristic dwarf-shrubs and vines include<br />
Gaylussacia baccata, Gaul<strong>the</strong>ria procumbens, Hypericum frondosum, Smilax glauca, Smilax rotundifolia, Vaccinium<br />
pallidum, Vaccinium stamineum, and, more locally, Kalmia latifolia. The herbaceous layer includes Antennaria<br />
plantaginifolia, Symphyotrichum cordifolium (= Aster cordifolius), Carex pensylvanica, Cypripedium acaule,<br />
Dichan<strong>the</strong>lium dichotomum var. dichotomum, Danthonia spicata, Epigaea repens, Helianthus divaricatus, Helianthus<br />
hirsutus, Polystichum acrostichoides, Tipularia discolor, and o<strong>the</strong>rs. Lichens (Cladina spp. and Cladonia spp.) and<br />
mosses can form a prominent layer (Anderson 1996, Fike 1999).<br />
Stands occur on dry/xeric upper slopes and narrow ridgetops. Soils are typically shallow and occur over noncalcareous<br />
bedrock <strong>of</strong> sandstone, conglomerate, or shale, or, to <strong>the</strong> south, over thin loess and siliceous limestones<br />
and cherts. In <strong>the</strong> glaciated region <strong>of</strong> <strong>the</strong> Allegheny Plateau, stands are more isolated, but have been reported over<br />
dry glacial features, such as kames or gravel knobs (Anderson 1996).<br />
COMMENTS: 2, MCS. This is <strong>the</strong> historic chestnut oak forest after loss <strong>of</strong> chestnut. Quercus alba may <strong>of</strong>ten be a<br />
codominant. Quercus velutina and Quercus rubra may be as common as Quercus coccinea in <strong>Ohio</strong> stands. In <strong>Ohio</strong><br />
<strong>the</strong> type apparently occurs on both <strong>the</strong> glaciated and unglaciated portions <strong>of</strong> <strong>the</strong> Allegheny Plateau. Distinguishing<br />
this type from Quercus alba - Quercus rubra - Carya ovata Glaciated Forest (CEGL002068) may require some<br />
minimum cut<strong>of</strong>f values for <strong>the</strong> dominance <strong>of</strong> Quercus prinus and Quercus coccinea (perhaps at least 20% cover or<br />
basal area <strong>of</strong> ei<strong>the</strong>r), or ground layer species, such as Vaccinium or <strong>the</strong> lichens and mosses. Dominance by Acer<br />
saccharum (perhaps at least 25%) would place a stand in Quercus alba - Quercus rubra - Quercus prinus - Acer<br />
saccharum / Lindera benzoin Forest (CEGL002059), <strong>the</strong> Appalachian oak - maple type. Compare this type with<br />
Quercus prinus - Quercus (rubra, velutina) / Gaylussacia baccata Forest (CEGL006282) and Quercus prinus / Smilax<br />
spp. Forest (CEGL005022). Some Tennessee stands (e.g., in 222Eg, <strong>the</strong> Western Highland Rim) are outside <strong>of</strong> <strong>the</strong><br />
range <strong>of</strong> Viburnum acerifolium. It appears to be replaced by Styrax grandifolius in some <strong>of</strong> <strong>the</strong>se situations.<br />
CONSERVATION RANK: G4. This is a widespread type; Quercus prinus replaces itself after canopy removal, seeds<br />
germinate in <strong>the</strong> shade <strong>of</strong> parent trees, and stands can also replace <strong>the</strong>mselves from stump sprouts.<br />
DISTRIBUTION: This chestnut oak - mixed oak forest community ranges in <strong>the</strong> United States from <strong>the</strong> Allegheny<br />
Plateau region <strong>of</strong> <strong>Ohio</strong>, Pennsylvania and West Virginia to <strong>the</strong> Interior Low Plateau <strong>of</strong> Kentucky, Tennessee, and<br />
Alabama (and possibly into Mississippi).<br />
USFS ECOREGIONS: 221Ea:CCC, 221Ec:CCC, 221Ed:CCP, 221Ee:CCP, 221Ef:CCC, 221Eg:CCC, 221F:CC, 221Hc:C,<br />
222Cf:CPP, 222Cg:CPP, 222Eb:CCC, 222Eg:CCC, 222Eo:CCC, 222Fd:CCC, 222Hb:CCC, 231Be:PPP<br />
CONSERVATION REGIONS: 43:P, 44:C, 45:C, 48:C, 49:C, 50:C<br />
STATES: AL KY MS OH PA TN WV PROVINCES:<br />
MIDWEST HERITAGE SYNONYMY: OH appalachian oak forest =<br />
OTHER SYNONYMY:<br />
USNVC HIERARCHY: QUERCUS PRINUS - (QUERCUS COCCINEA, QUERCUS VELUTINA) FOREST ALLIANCE (I.B.2.N.a)<br />
PLANT COMMUNITIES OF THE MIDWEST – 2001. APPENDIX: ASSOCIATION DESCRIPTIONS<br />
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