Print Report

CEGL007414 Taxodium ascendens / Annona glabra / Bacopa caroliniana Swamp Forest

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: Pond-cypress / Pond-apple / Blue Water-hyssop Swamp Forest

Colloquial Name: South Florida Pond-cypress Dome (Pond-apple Type)

Hierarchy Level:  Association

Type Concept: This dome-shaped Taxodium ascendens community of southern Florida occurs in poorly drained depressions which are underlain by an impervious layer that impedes drainage and traps precipitation. It is traditionally separated from cypress strands by their round rather than linear shape, and by floristic and hydrologic differences, i.e. little flow. Cypress domes tend to have longer hydroperiods (8-12 months) and denser canopies than cypress strands. This community is associated with bedrock depressions; the larger trees in the center are in deeper water, but deeper soil as well. Their greater size is more due to the greater productivity of the site than to greater age, though damaging fires enter domes from adjacent prairie vegetation and are more likely to kill or damage the less flooded, smaller, peripheral trees. Taxodium ascendens is the dominant tree, generally with abundant epiphytes and the oldest and largest individuals characteristically occupying the center, with smaller and younger individuals around the margins. The understory flora is typified by species with tropical affinities.

Diagnostic Characteristics: No Data Available

Rationale for Nominal Species or Physiognomic Features: No Data Available

Classification Comments: Cypress domes receive their common name from the unique dome-shaped appearance in which trees in the center are higher than those around the sides (Monk and Brown 1965).

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

Physiognomy and Structure: No Data Available

Floristics: Taxodium ascendens is the dominant tree, with the oldest and largest individuals characteristically occupying the center, with smaller and younger individuals around the margins. The understory flora is typified by species with tropical affinities.

Dynamics:  No Data Available

Environmental Description:  This type occurs in poorly drained depressions which are underlain by an impervious layer that impedes drainage and traps precipitation. This and related dome types have longer hydroperiods than cypress strands of the same region. Pools of stagnant, highly acidic water may stand in the center of these depressions ranging from 30-120 cm (1-4 feet) in depth, but becoming increasing shallow along the margins.

Geographic Range: Cypress domes are found in southern Florida.

Nations: US

States/Provinces:  FL




Confidence Level: Low - Poorly Documented

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: ? Cypress Dome (Olmsted et al. 1980a)
? Cypress Dome Forest (Hilsenbeck et al. 1979)

Concept Author(s): A.S. Weakley

Author of Description: R.E. Evans

Acknowledgements: No Data Available

Version Date: 10-24-02

  • FNAI [Florida Natural Areas Inventory]. 2010a. Guide to the natural communities of Florida: 2010 edition. Florida Natural Areas Inventory, Tallahassee, FL. 228 pp. [https://fnai.org/naturalcommguide.cfm]
  • Hilsenbeck, C. E., R. H. Hofstetter, and T. R. Alexander. 1979. Preliminary synopsis of major plant communities in the East Everglades area: Vegetation map supplement. Unpublished document. Metropolitan Dade County Planning Department, Miami, FL.
  • Monk, C. D., and T. W. Brown. 1965. Ecological considerations of cypress heads in north central Florida. The American Midland Naturalist 74:126-140.
  • Olmsted, I. C., L. L. Loope, and C. E. Hilsenbeck. 1980a. Tropical hardwood hammocks of the interior of Everglades National Park and Big Cypress Preserve. USDI National Park Service, Southern Florida Research Center. Report T-604. Homestead, FL.
  • Southeastern Ecology Working Group of NatureServe. No date. International Ecological Classification Standard: International Vegetation Classification. Terrestrial Vegetation. NatureServe, Durham, NC.