Print Report

CEGL005220 Cornus drummondii - Amorpha fruticosa - Cornus sericea Wet Shrubland

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: Roughleaf Dogwood - False Indigobush - Red-osier Dogwood Wet Shrubland

Colloquial Name: Dogwood Floodplain Shrubland

Hierarchy Level:  Association

Type Concept: This dogwood shrubland community is found along rivers and streams in the central Great Plains of the United States. It is found along high banks, raised islands, and terraces above the stream channel, which experience periodic flooding in late winter or spring. Soils are moderately well-drained and formed in alluvium. Vegetation consists of patches of moderate to locally dense of cold-deciduous shrubs 2-3 m tall. Amorpha fruticosa and Cornus drummondii dominate the stands, with scattered patches of Cornus sericea, Salix exigua and Populus deltoides saplings. Herbaceous understory varies in response to flooding. Sedges, such as Carex cristatella, Carex emoryi, and Carex pellita, are found with mesophytic grasses, such as Panicum virgatum and Andropogon gerardii. In more xeric habitats, weedy annual forbs, such as Ambrosia artemisiifolia, may be abundant, whereas wetter sites are dominated by forbs typical of marshes, e.g. Impatiens capensis, Mentha arvensis.

Diagnostic Characteristics: No Data Available

Rationale for Nominal Species or Physiognomic Features: No Data Available

Classification Comments: Type concept is taken from Nebraska state type - Dogwood Floodplain Shrubland (Steinauer and Rolfsmeier 2003). This community is similar in some respects to dogwood thickets associated with upland woodlands but differs in the presence of Amorpha fruticosa. Some sites surveyed along the Middle Loup River in Nebraska are far wetter than those described by Currier (1982) and may represent a separate subtype (but see also the willow wetland zone of the ~Salix exigua Riparian Wet Shrubland (CEGL001197)$$).

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

Physiognomy and Structure: No Data Available

Floristics: Vegetation consists of patches of moderate to locally dense cold-deciduous shrubs 2-3 m tall. Amorpha fruticosa and Cornus drummondii dominate the stands, with scattered patches of Cornus sericea, Salix exigua and Populus deltoides saplings. Herbaceous understory varies in response to flooding. Sedges, such as Carex cristatella, Carex emoryi, and Carex pellita (= Carex lanuginosa), are found with mesophytic grasses, such as Panicum virgatum and Andropogon gerardii. In more xeric habitats, weedy annual forbs, such as Ambrosia artemisiifolia, may be abundant, whereas wetter sites are dominated by forbs typical of marshes, e.g., Impatiens capensis, Mentha arvensis (Steinauer and Rolfsmeier 2003).

Dynamics:  No Data Available

Environmental Description:  This community type is currently known from eastern Nebraska where it is found along high banks, raised islands, and terraces above the stream channel, which experience periodic flooding in late winter or spring. Soils are moderately well-drained and formed in alluvium (Steinauer and Rolfsmeier 2003).

Geographic Range: This community is found along rivers and streams in the central Great Plains, particularly Nebraska.

Nations: US

States/Provinces:  NE




Confidence Level: Moderate

Confidence Level Comments: No Data Available

Grank: G4?

Greasons: No Data Available


Concept Lineage: No Data Available

Predecessors: No Data Available

Obsolete Names: No Data Available

Obsolete Parents: No Data Available

Synonomy: < Amorpha/Cornus community (Currier 1982)
= Cornus drummondii - Amorpha fruticosa - Cornus sericea Shrubland (Faber-Langendoen 2001)
< Cornus/Amorpha community (Currier 1982)
= Dogwood Floodplain Shrubland (Steinauer and Rolfsmeier 2003)

Concept Author(s): G. Steinauer and S. Rolfsmeier (2003)

Author of Description: G. Steinauer and S. Rolfsmeier

Acknowledgements: No Data Available

Version Date: 01-31-00

  • Currier, P. J. 1982. The floodplain vegetation of the Platte River: Phytosociology, forest development, and seedling establishment. Ph.D. dissertation, Iowa State University, Ames. 317 pp.
  • Faber-Langendoen, D., editor. 2001. Plant communities of the Midwest: Classification in an ecological context. Association for Biodiversity Information, Arlington, VA. 61 pp. plus appendix (705 pp.).
  • Midwestern Ecology Working Group of NatureServe. No date. International Ecological Classification Standard: International Vegetation Classification. Terrestrial Vegetation. NatureServe, Minneapolis, MN.
  • Rolfsmeier, S. B., and G. Steinauer. 2010. Terrestrial ecological systems and natural communities of Nebraska (Version IV - March 9, 2010). Nebraska Natural Heritage Program, Nebraska Game and Parks Commission. Lincoln, NE. 228 pp.
  • Steinauer, G., and S. Rolfsmeier. 2003. Terrestrial natural communities of Nebraska. (Version III - June 30, 2003). Nebraska Natural Heritage Program, Nebraska Game and Parks Commission, Lincoln. 163 pp.