Print Report

CEGL004672 Juniperus ashei Ozark Clifftop Woodland

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: Ashe''s Juniper Ozark Clifftop Woodland

Colloquial Name: Ozark Ashe''s Juniper Clifftop Woodland

Hierarchy Level:  Association

Type Concept: This association includes Juniperus ashei woodlands occurring on rimrock bluffs and cliffs composed of dolomite (or possibly limestone) in the Ozark Highlands of the United States. These woodlands generally have a pure Juniperus ashei canopy with little other associated vascular flora. Lichens may be abundant on rocks and covering the ground. These woodlands are less diverse than the mixed Juniperus ashei woodlands that occur as glade complexes on less extreme sites in the Ozarks.

Diagnostic Characteristics: No Data Available

Rationale for Nominal Species or Physiognomic Features: No Data Available

Classification Comments: Excellent examples of this community are known from the Ashe Juniper Natural Area (Mark Twain National Forest, Missouri). The type is also reported from Mayes County, Oklahoma. The distinction between this type, which is found in cliff habitats, and ~Juniperus ashei / Cotinus obovatus / Carex eburnea - Rudbeckia missouriensis Woodland (CEGL007833)$$, which is found in glade habitats, was agreed upon at an Ozarks-Ouachita Mountains region meeting (February 1997). These woodlands are less diverse than the mixed Juniperus ashei woodlands that occur as glade complexes on less extreme sites in the Ozarks. Field data and example locations are still needed to clarify their patterns, particularly in Missouri, where the need for this type is still under discussion (M. Leahy pers. comm. 1999, T. Nigh pers. comm. 1999). Very open examples of this type may also overlap with the sparse vegetation type ~Central Midwest-Interior Limestone - Dolostone Dry Cliff Sparse Vegetation (CEGL002291)$$.

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

Physiognomy and Structure: No Data Available

Floristics: These woodlands generally have a pure Juniperus ashei canopy with little other associated vascular flora. Lichens may be abundant on rocks and covering the ground.

Dynamics:  No Data Available

Environmental Description:  Stands occur on rimrock bluffs and cliffs composed of dolomite (or possibly limestone) in the Ozark Highlands of the United States.

Geographic Range: This association includes Juniperus ashei woodlands occurring on rimrock bluffs and cliffs composed of dolomite (or possibly limestone) in the Ozark Highlands of the United States, ranging from Missouri to Arkansas and Oklahoma.

Nations: US

States/Provinces:  AR, MO, OK




Confidence Level: Low

Confidence Level Comments: No Data Available

Grank: G2?

Greasons: No Data Available


Concept Lineage: No Data Available

Predecessors: No Data Available

Obsolete Names: No Data Available

Obsolete Parents: No Data Available

Synonomy: = Juniperus ashei Ozark Clifftop Woodland (Faber-Langendoen 2001)

Concept Author(s): K.D. Patterson

Author of Description: K.D. Patterson

Acknowledgements: No Data Available

Version Date: 01-01-98

  • 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.).
  • Hoagland, B. 2000. The vegetation of Oklahoma: A classification for landscape mapping and conservation planning. The Southwestern Naturalist 45(4):385-420.
  • Hop, K., M. Pyne, T. Foti, S. Lubinski, R. White, and J. Dieck. 2012a. National Park Service vegetation inventory program: Buffalo National River, Arkansas. Natural Resource Report NPS/HTLN/NRR--2012/526. National Park Service, Fort Collins, CO. 340 pp.
  • Hopkins, M. 1938. Notes from the herbarium of the University of Oklahoma--I. Rhodora 40:425-434.
  • Leahy, Mike. Personal communication. Missouri Natural Heritage Database, Missouri Department of Conservation, Jefferson City.
  • Little, E. L., Jr. 1975. Rare and local conifers in the United States. Conservation Research Report No. 19. U.S. Department of Agriculture, Forest Service, Washington, DC. 25 pp.
  • Little, E. L., Jr. 1996. Forest trees of Oklahoma: How to know them. Oklahoma Forestry Services, State Department of Agriculture. Publication No. 1, Revised Edition No. 14. Oklahoma City. 205 pp.
  • 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.
  • Southeastern Ecology Working Group of NatureServe. No date. International Ecological Classification Standard: International Vegetation Classification. Terrestrial Vegetation. NatureServe, Durham, NC.