Print Report

CEGL002288 Ozark Chert Moist Cliff Vegetation

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: Ozark Chert Moist Cliff Vegetation

Colloquial Name: Ozark Moist Chert Cliff

Hierarchy Level:  Association

Type Concept: This moist chert cliff community is found in the Ozarks region of the south-central United States. Stands occur on extremely steep to vertical rock exposures in crevices along bluffs or rock ledges in valleys. Aspect is northern and east. Soils are generally absent, except in crevices or on ledges. Moisture drains rapidly, but conditions may remain moist because of shading or extensive moss and lichen mats. Bedrock is chert or chert conglomerates. Overall vegetation is sparse, with the herbaceous layer less than 20%. Trees, when present, are scattered and limby. The herbaceous layer is dominated by ferns and spring ephemerals. Ferns include Asplenium trichomanes, Dryopteris marginalis, and Polypodium virginianum, and possibly Dryopteris goldieana. Forbs may include Mitella diphylla and Mitchella repens.

Diagnostic Characteristics: No Data Available

Rationale for Nominal Species or Physiognomic Features: No Data Available

Classification Comments: Concept of the type is taken from Missouri state classification - Moist Chert Cliff (Nelson 1985). Tim Nigh (pers. comm. 1996) has indicated that the name "Mitella diphylla - Mitchella repens - Dryopteris goldieana Chert Cliff" may well describe this type.

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

Physiognomy and Structure: No Data Available

Floristics: Overall vegetation is sparse, with the herbaceous layer less than 20%. Trees, when present, are scattered and limby. The herbaceous layer is dominated by ferns and spring ephemerals. Ferns include Asplenium trichomanes, Dryopteris marginalis, and Polypodium virginianum, and possibly Dryopteris goldieana (Nelson 1985). Forbs may include Mitella diphylla and Mitchella repens (Tim Nigh pers. comm. 1996).

Dynamics:  No Data Available

Environmental Description:  Stands occur on extremely steep to vertical rock exposures in crevices along bluffs or rock ledges in valleys. Aspect is north and east. Soils are generally absent, except in crevices or on ledges. Moisture drains rapidly, but conditions may remain moist because of shading or extensive moss and lichen mats. Bedrock is chert or chert conglomerates (Nelson 1985).

Geographic Range: This moist chert cliff community is found in the Ozarks region of the south-central United States, particularly Missouri and Kansas.

Nations: US

States/Provinces:  KS, MO




Confidence Level: Low - Poorly Documented

Confidence Level Comments: No Data Available

Grank: G2G3

Greasons: No Data Available


Concept Lineage: No Data Available

Predecessors: No Data Available

Obsolete Names: No Data Available

Obsolete Parents: No Data Available

Synonomy: = Chert Ozark Moist Cliff Sparse Vegetation (Faber-Langendoen 2001)
= Moist Chert Cliff (Nelson 1985)

Concept Author(s): P.W. Nelson (1985)

Author of Description: D. Faber-Langendoen

Acknowledgements: No Data Available

Version Date: 12-17-98

  • 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.).
  • Lauver, C. L., K. Kindscher, D. Faber-Langendoen, and R. Schneider. 1999. A classification of the natural vegetation of Kansas. The Southwestern Naturalist 44:421-443.
  • Leahy, Mike. Personal communication. Missouri Natural Heritage Database, Missouri Department of Conservation, Jefferson City.
  • Midwestern Ecology Working Group of NatureServe. No date. International Ecological Classification Standard: International Vegetation Classification. Terrestrial Vegetation. NatureServe, Minneapolis, MN.
  • Nelson, P. 2010. The terrestrial natural communities of Missouri. Revised edition. Missouri Natural Areas Committee, Department of Natural Resources and the Department of Conservation, Jefferson City.
  • Nelson, P. W. 1985. The terrestrial natural communities of Missouri. Missouri Natural Areas Committee, Jefferson City. 197 pp. Revised edition, 1987.
  • Nigh, Tim A. Personal communication. Ecologist, Missouri Conservation Commission, Jefferson City.