Print Report

CEGL004179 Quercus stellata - (Ulmus crassifolia) / Callicarpa americana / Verbesina virginica Woodland

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: Post Oak - (Cedar Elm) / American Beautyberry / White Crownbeard Woodland

Colloquial Name: Central Texas High Sandy Terrace Post Oak Woodland

Hierarchy Level:  Association

Type Concept: This woodland is found adjacent to rivers in central Texas on high sandy terraces deposited during the Pleistocene. Sites along the Leon River in Coryell County, Texas, have flat to gentle slopes and sandy or sandy loam soils. The canopy is dominated by Quercus stellata. Canopy cover ranges from an open woodland to (more often) a dense forest. Other canopy components include Ulmus crassifolia, Celtis laevigata var. reticulata, Juniperus virginiana, Quercus fusiformis, Quercus buckleyi, and Carya illinoinensis. Other woody species include Callicarpa americana, Sideroxylon lanuginosum, Juniperus ashei, Styphnolobium affine, Prosopis glandulosa, Morus rubra, Parthenocissus quinquefolia, Viburnum rufidulum, Ilex decidua, Forestiera pubescens, and Prunus mexicana. Herbaceous species include Verbesina virginica, Galium circaezans, Tridens flavus, Solidago radula, Vernonia baldwinii, and Passiflora lutea. This association is found adjacent to ~Prosopis glandulosa / Bouteloua curtipendula - Nassella leucotricha Woodland (CEGL002133)$$, as well as several riparian associations in other alliances.

Diagnostic Characteristics: No Data Available

Rationale for Nominal Species or Physiognomic Features: No Data Available

Classification Comments: This association includes vegetation dominated by Quercus stellata. It is distinguished from ~Quercus stellata - (Quercus marilandica, Ulmus crassifolia) / Schizachyrium scoparium Woodland (CEGL004176)$$ by its location on river terraces and the presence of riparian-associated species such as Juniperus virginiana and Callicarpa americana. This association is supported by cluster analysis of plots from Fort Hood, TX. Though these data are limited in extent, the presence of similar environmental settings off-site support the classification of this vegetation as a new association.

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

Physiognomy and Structure: No Data Available

Floristics: The canopy is dominated by Quercus stellata. Canopy cover ranges from an open woodland to (more often) a dense forest. Other canopy components include Ulmus crassifolia, Celtis laevigata var. reticulata, Juniperus virginiana, Quercus fusiformis, Quercus buckleyi, and Carya illinoinensis. Other woody species include Callicarpa americana, Sideroxylon lanuginosum, Juniperus ashei, Styphnolobium affine (= Sophora affinis), Prosopis glandulosa, Morus rubra, Parthenocissus quinquefolia, Viburnum rufidulum, Ilex decidua, Forestiera pubescens, and Prunus mexicana. Herbaceous species include Verbesina virginica, Galium circaezans, Tridens flavus, Solidago radula, Vernonia baldwinii, and Passiflora lutea.

Dynamics:  Fire, climate, native grazing and edaphic factors all likely played a roll historically in maintaining an open structure in this vegetation. Loss of these natural processes often results in a shift toward a more closed canopy, an increase in successional woody species such as Juniperus spp., and a decrease in native grass cover.

Environmental Description:  This woodland is found on Pleistocene high terraces adjacent to rivers in central Texas. Sites along the Leon River in Coryell County, Texas, have flat to gentle slopes and sandy or sandy loam soils (Batsil Series).

Geographic Range: This association occurs in the Lampasas Cutplain, Edwards Plateau and adjacent regions of central Texas.

Nations: US

States/Provinces:  TX




Confidence Level: Moderate

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: No Data Available

Concept Author(s): C. Reemts and J. Teague

Author of Description: C. Reemts and J. Teague

Acknowledgements: No Data Available

Version Date: 10-22-07

  • Diamond, D. D. 1993. Classification of the plant communities of Texas (series level). Unpublished document. Texas Natural Heritage Program, Austin. 25 pp.
  • Southeastern Ecology Working Group of NatureServe. No date. International Ecological Classification Standard: International Vegetation Classification. Terrestrial Vegetation. NatureServe, Durham, NC.