Print Report
A3231 Pinus taeda - Liriodendron tulipifera - Liquidambar styraciflua Ruderal Forest Alliance
Type Concept Sentence: This alliance includes semi-natural forests of Pinus taeda, which develop following cropping or site conversion, often found with a wide range of hardwood species, including Acer rubrum, Carya spp., Cornus florida, Juniperus virginiana var. virginiana, Liquidambar styraciflua, Liriodendron tulipifera, Nyssa sylvatica, Pinus virginiana, Prunus serotina var. serotina, Quercus alba, Quercus stellata, Quercus velutina, Ulmus alata, and Ulmus rubra.
Common (Translated Scientific) Name: Loblolly Pine - Tuliptree - Sweetgum Ruderal Forest Alliance
Colloquial Name: Ruderal Loblolly Pine - Tuliptree - Sweetgum Forest
Hierarchy Level: Alliance
Type Concept: This alliance includes semi-natural forests of Pinus taeda, which develop following cropping or site conversion. Other canopy and subcanopy species that may be present in semi-natural stands are Acer rubrum, Carya spp., Cornus florida, Juniperus virginiana var. virginiana, Liquidambar styraciflua, Liriodendron tulipifera, Nyssa sylvatica, Pinus virginiana, Prunus serotina var. serotina, Quercus alba, Quercus stellata, Quercus velutina, Ulmus alata, and Ulmus rubra. In the shrub layer, Vaccinium spp., especially Vaccinium stamineum, are common in these forests. Vines and lianas are always present in abundance, especially Vitis rotundifolia. The herbaceous layer may be sparse, particularly if shrubs and vines are dense, but Chasmanthium laxum may be fairly abundant in this community. Other herbs include Panicum amarum var. amarulum, Eupatorium hyssopifolium, and Elephantopus nudatus. In southern Virginia and North Carolina, Quercus virginiana and Gelsemium sempervirens may also be present.
Diagnostic Characteristics: Stands are strongly dominated by Pinus taeda (>80%), or if >25%, then only weedy native hardwood associates also occur, including Acer rubrum, Juniperus virginiana var. virginiana, Liquidambar styraciflua, Liriodendron tulipifera, Pinus virginiana, and Prunus serotina var. serotina. The ground layer has a mix of exotic shrubs and herbs, and generalist native species.
Rationale for Nominal Species or Physiognomic Features: No Data Available
Classification Comments: One association (CEGL003618) needs review. These are woodlands with semi-open to very open canopies composed of Pinus taeda, with or without Pinus echinata. The structure and composition of this community are maintained by fires set by military training; the relationship of this vegetation to naturally occurring vegetation is not completely clear.
Similar NVC Types: No Data Available
note: No Data Available
Physiognomy and Structure: Stands are strongly conifer-dominated.
Floristics: This alliance includes semi-natural forests of Pinus taeda, which develop following cropping or site conversion. Other canopy and subcanopy species that may be present in semi-natural stands are Acer rubrum, Carya spp., Cornus florida, Juniperus virginiana var. virginiana, Liquidambar styraciflua, Liriodendron tulipifera, Nyssa sylvatica, Pinus virginiana, Prunus serotina var. serotina, Quercus alba, Quercus stellata, Quercus velutina, Ulmus alata, and Ulmus rubra. In the shrub layer, Vaccinium spp., especially Vaccinium stamineum, are common. Vines and lianas are always present in abundance; Vitis rotundifolia is most commonly present, but Parthenocissus quinquefolia, Smilax glauca, Smilax rotundifolia, and Toxicodendron radicans are usually present in abundance as well. The herbaceous layer may be sparse, particularly if shrubs and vines are dense, but Chasmanthium laxum may be fairly abundant in this community. Other herbs include Panicum amarum var. amarulum, Eupatorium hyssopifolium, and Elephantopus nudatus. In southern Virginia and North Carolina, Quercus virginiana and Gelsemium sempervirens may also be present, but Quercus virginiana is never abundant and, when present, is usually restricted to the understory. Pinus taeda may occur rarely in the Ouachita Mountains and Ozarks of Arkansas where the species is becoming naturalized, expanding from its native range in the Coastal Plain, where it naturally occurs in low, moist areas (e.g., deep, well-drained soils of floodplains). However, a natural Pinus taeda forest association is not recognized for the Ozarks or Ouachita region.
Dynamics: No Data Available
Environmental Description: This alliance includes semi-natural forests which develop following cropping or site conversion.
Geographic Range: This alliance is found in the Cumberland Plateau, Piedmont, Interior Low Plateau, and Gulf and Atlantic coastal plains of the southeastern United States, from Delaware and Maryland south and west to Texas, and in the interior to Tennessee and possibly West Virginia.
Nations: US
States/Provinces: AL, AR, DC, DE, FL, GA, KY?, LA, MD, MS, NC, OK, SC, TN, TX, VA, WV?
Plot Analysis Summary:
http://vegbank.org/natureserve/ELEMENT_GLOBAL.2.899355
Confidence Level: Low
Confidence Level Comments: No Data Available
Grank: GNA
Greasons: No Data Available
Concept Lineage: parts of A.130, A.526, and others
Predecessors: No Data Available
Obsolete Names: No Data Available
Obsolete Parents: No Data Available
Synonomy: No Data Available
- Eyre, F. H., editor. 1980. Forest cover types of the United States and Canada. Society of American Foresters, Washington, DC. 148 pp.
- Faber-Langendoen, D., J. Drake, M. Hall, G. Kittel, S. Menard, C. Nordman, M. Pyne, M. Reid, M. Russo, K. Schulz, L. Sneddon, K. Snow, and J. Teague. 2013-2019b. Screening alliances for induction into the U.S. National Vegetation Classification: Part 1 - Alliance concept review. NatureServe, Arlington, VA.