Print Report

CEGL003976 Crataegus (crus-galli, marshallii) Jackson Prairie Shrubland

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: (Cockspur Hawthorn, Parsley Hawthorn) Jackson Prairie Shrubland

Colloquial Name: Jackson Prairie Hawthorn Shrubland

Hierarchy Level:  Association

Type Concept: This association includes shrublands dominated by Crataegus spp., including Crataegus crus-galli and Crataegus marshallii, found in the Jackson Prairie region of Mississippi, and possibly related vegetation in Alabama. This alliance is primarily or exclusively on uplands in relatively calcareous soils. This association is assigned to Alabama (?) and Mississippi. It is not known if there are occurrences of Crataegus-dominated shrublands in the Black Belt of Alabama which should be assigned here or not. Occurrences in Alabama and Mississippi reported by Mohr (1901) for the Black Belt may be historical only.

Diagnostic Characteristics: No Data Available

Rationale for Nominal Species or Physiognomic Features: No Data Available

Classification Comments: No Data Available

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

Physiognomy and Structure: No Data Available

Floristics: This association consists of upland shrublands dominated by Crataegus spp., including Crataegus crus-galli and Crataegus marshallii. More information is needed.

Dynamics:  The component species typically have bird-dispersed seeds; stands originate where a fire-sheltered microhabitat has allowed woody vegetation to persist.

Environmental Description:  Stands of this vegetation are primarily found on relatively calcareous soils, which stand out in a matrix of more acidic ones. The soils of the Jackson Prairie openings are presently mapped as the Maytag Series, a fine montmorillonitic, thermic Entic Chromudert; this deep, slowly permeable soil has formed in residuum weathered from marl of chalk of the Blackland Prairies (Wieland 1995).

Geographic Range: The distribution of this association is primarily localized in limited parts of Mississippi and possibly Alabama.

Nations: US

States/Provinces:  AL?, MS




Confidence Level: Low - Poorly Documented

Confidence Level Comments: No Data Available

Grank: G3?

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): M. Pyne and R. E. Evans

Author of Description: M. Pyne

Acknowledgements: No Data Available

Version Date: 03-27-03

  • Mohr, C. T. 1901. Plant life of Alabama. Contributions to the U.S. National Herbarium No. 6. Washington, DC. 921 pp.
  • Southeastern Ecology Working Group of NatureServe. No date. International Ecological Classification Standard: International Vegetation Classification. Terrestrial Vegetation. NatureServe, Durham, NC.
  • Wieland, R. G. 1995. Jackson Prairie openings, clay barrens of the Gulf Coastal Plain. Unpublished document. Mississippi Department of Wildlife, Fisheries, and Parks, Museum of Natural Science, Natural Heritage Program, Jackson. 49 pp.