Central Texas Coastal Prairie Riparian

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Nature Serve ID: Previously Undescribed System

Geology

Beaumont or Lissie Formations.

Landform

Upland drainages accumulating flow from surrounding, mostly level landscape. These drainages are typically erosional, sometimes incised, and rarely accrete significant alluvial deposition.

Soils

Various uplands soils. By definition, this system does not occupy bottomland ecological site types.

Parent Description

This system represents vegetation bordering upland drainages where alluvial deposition is minimal. These sites, however, occupy locally low landscape positions and accumulate moisture from the surrounding landscape. Forested sites typically have a deciduous canopy with species such as Celtis laevigata (sugar hackberry), Ulmus crassifolia (cedar elm), Carya illinoinensis (pecan), Salix nigra (black willow), Prosopis glandulosa (honey mesquite), Acacia farnesiana (huisache), and/or Quercus nigra (water oak). Quercus fusiformis (plateau live oak) may share, or sometimes dominate, the canopy. The shrub layer may be well-developed and include species such Prosopis glandulosa (honey mesquite), Acacia farnesiana (huisache), Diospyros texana (Texas persimmon), Condalia hookeri (brasil), Ziziphus obtusifolia (lotebush), and/or Aloysia gratissima (whitebrush). Some areas may lack a significant overstory and be mapped as shrublands of these species. The herbaceous layer may contain species such Elymus virginicus (Virginia wild-rye), Chasmanthium latifolium (creek oats), Calyptocarpus vialis (straggler daisy), Verbesina virginica (frostweed), and Chloracantha spinosa (spiny aster).

Ecological Mapping Systems

Coastal Bend: Riparian Live Oak Forest

Mapping System ID: 4602

About 12% of this system is composed of this type, where Quercus fusiformis (plateau live oak) or, in some cases Ehretia anacua (anacua), dominates the overstory.

Distribution Map

Coastal Bend: Riparian Live Oak Forest

Coastal Bend: Riparian Live Oak / Hardwood Forest

Mapping System ID: 4603

Forests or woodlands where canopy dominance is shared by broadleaf evergreen species such as Quercus fusiformis (plateau live oak) or Ehretia anacua (anacua), and deciduous species such as Celtis laevigata (sugar hackberry), Ulmus crassifolia (cedar elm) and others.

Distribution Map

Coastal Bend: Riparian Live Oak / Hardwood Forest

Photos

Example Coastal Bend: Riparian Live Oak/Hardwood Forest.jpg

Public Land Occurrence

  • None.

Coastal Bend: Riparian Hardwood Forest

Mapping System ID: 4604

As described for the system, where deciduous canopy species predominate.

Distribution Map

Coastal Bend: Riparian Hardwood Forest

Photos

coastal bend-riparian hardwood forest-990a.jpg

Coastal Bend: Riparian Evergreen Shrubland

Mapping System ID: 4605

Distribution Map

Coastal Bend: Riparian Evergreen Shrubland

Public Land Occurrence

  • None.

Coastal Bend: Riparian Deciduous Shrubland

Mapping System ID: 4606

Distribution Map

Coastal Bend: Riparian Deciduous Shrubland

Photos

coastal bend-riparian deciduous shrubland-627.jpg

Coastal Bend: Riparian Grassland

Mapping System ID: 4607

Sites on upland drainages that often represent managed grasslands dominated by Cynodon dactylon (bermudagrass), Paspalum notatum (bahiagrass), or Bothriochloa ischaemum var. songarica (King Ranch bluestem).

Distribution Map

Coastal Bend: Riparian Grassland

Public Land Occurrence

  • None.

Coastal Bend: Riparian Herbaceous Wetland

Mapping System ID: 4617

Herbaceous dominated wetlands along upland drainages.

Distribution Map

Coastal Bend: Riparian Herbaceous Wetland