National Forests in Florida Final Report


Live Oak / Saw Palmetto Forest



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Live Oak / Saw Palmetto Forest


Element Identifiers

NVCS association: Quercus virginiana / Serenoa repens Forest

Database Code: CEGL004408

Formation: Lowland temperate seasonal evergreen forest

Alliance: QUERCUS VIRGINIANA - (SABAL PALMETTO) FOREST ALLIANCE (I.A.4.N.a.4)

Element Concept

Summary: This association includes xeric hammocks of Florida, and possibly other states. This xeric hammock contains Serenoa repens under a Quercus virginiana canopy. More information is needed.

Environment: Xeric hammocks of Florida, and possibly other states.

Vegetation: This xeric hammock contains Serenoa repens under a Quercus virginiana canopy. From Osceola National Forest, additional details as follows. Other canopy trees include Quercus hemisphaerica, Quercus nigra, and Pinus taeda. The subcanopy includes Quercus hemisphaerica, Quercus nigra, and Quercus virginiana. Tall shrubs include Morella cerifera, Ilex opaca, Calycanthus floridus, Callicarpa americana, Diospyros virginiana, Persea palustris, and Pinus elliottii. Short shrubs additionally include Vaccinium myrsinites, Serenoa repens, Asimina angustifolia (= Asimina longifolia), Vaccinium stamineum, Magnolia virginiana, Ilex glabra, Vaccinium arboreum, Acer rubrum, and Quercus hemisphaerica. Herbaceous plants are very sparse and include Aristida beyrichiana, Panicum anceps, Croton michauxii (= Crotonopsis linearis), Eupatorium compositifolium, Cnidoscolus stimulosus, Andropogon virginicus, and Pterocaulon pycnostachyum.

Dynamics: Lack of fire.

Similar Associations: No information

Synonymy:

  • Xeric Hammock, Sandhill Hammock subtype (FNAI 1992b) B. in part

Comments: More information is needed.

Conservation Ranking & Rare Species

GRank: G3? (97-08-14):

High-ranked species: No information

Element Distribution

Range: Xeric hammocks of Florida, and possibly other states.

States: FL

Crosswalk to State Classifications:

  • FL: Xeric Hammock, in part (FL 1992)

TNC Ecoregions: 55:C, 56:C

USFS Ecoregions: 232Gb:CCC

Federal Lands: DOD (Cape Canaveral); USFS (Osceola)

Element Sources

References: FNAI 1992a, FNAI 1992b

Near Coastal Sand Pine Scrubs


Peninsular Sand Pine Forest


Element Identifiers

NVCS association: Pinus clausa / Quercus geminata - Quercus myrtifolia - (Quercus laevis) / Garberia heterophylla Forest

Database Code: CEGL007074

Formation: Rounded-crowned temperate or subpolar needle-leaved evergreen forest

Alliance: PINUS CLAUSA FOREST ALLIANCE (I.A.8.N.b.3)

Element Concept

Summary: This closed canopy forest occurs in the Florida peninsula. The closed canopy (10-20 m high) is composed of Pinus clausa. The subcanopy includes Quercus geminata, Quercus myrtifolia, and Quercus laevis.

Environment: See Summary

Vegetation: See Summary

Dynamics: See Summary

Similar Associations: No information

Synonymy:

  • Scrub, Sand Pine Scrub subtype (FNAI 1992b)

  • Scrub, Sand Pine/Turkey Oak Scrub subtype (FNAI 1992b)

  • Sand Pine - Oak Forest. [common name]

Comments: None

Conservation Ranking & Rare Species

GRank: G2 (98-01-10): This community is restricted to the Florida Peninsula. The largest occurrences are found in Ocala National Forest, in central Florida. Fire regimes are critical in maintaining this type.

High-ranked species: No information

Element Distribution

Range:

States: FL

Crosswalk to State Classifications:

  • FL: Scrub, in part (FL 1992)

TNC Ecoregions: 54:P, 55:C

USFS Ecoregions: 232Bf:CCC

Federal Lands: USFS (Ocala)

Element Sources

References: FNAI 1992a, FNAI 1992b

Near Coastal Sand Pine Scrubs


Sand Pine Scrub


Element Identifiers

NVCS association: Pinus clausa / Quercus myrtifolia - Quercus geminata Woodland

Database Code: CEGL003556

Formation: Rounded-crowned temperate or subpolar needle-leaved evergreen woodland

Alliance: PINUS CLAUSA WOODLAND ALLIANCE (II.A.4.N.a.13)

Element Concept

Summary: This is a low-stature woodland consisting of a Pinus clausa canopy over evergreen scrub oaks (Quercus myrtifolia, Quercus chapmanii, Quercus geminata, Quercus inopina). Other shrubs include Ceratiola ericoides, Lyonia ferruginea, Quercus chapmanii, Quercus laevis, Carya floridana (on "yellow sands"), Persea humilis, Sabal etonia, Serenoa repens, Zamia pumila, Ilex opaca var. arenicola, Garberia heterophylla, Stillingia sylvatica, Vaccinium myrsinites, Vaccinium stamineum, Vitis rotundifolia var. munsoniana, and Asimina obovata. The herb layer is generally sparse and frequently dominated by lichens (Cladonia leporina, Cladonia prostrata, Cladina evansii, and Cladina subtenuis). The light-colored sandy soils are extremely well-drained and infertile. This is an interior scrub association, not restricted to coastal situations.

Environment: See Summary

Vegetation: See Summary

Dynamics: See Summary

Similar Associations:

  • Pinus clausa / Quercus geminata - Quercus myrtifolia - Conradina canescens Woodland (CEGL003554)

Synonymy:

  • IB8h. Gulf Coastal Scrub (Allard 1990) B. in part

Comments: The delineation of this community has been substantially narrowed (it formerly included sand pine scrubs throughout their range). This association is distinguished from Pinus clausa / Quercus geminata - Quercus myrtifolia - Conradina canescens Woodland (CEGL003554) of more coastal situations.

Conservation Ranking & Rare Species

GRank: G2 (97-11-22): This sand pine woodland association is an interior scrub association of the Coastal Plain of Florida not restricted to coastal situations. It is found only in a very limited range and only on specialized deep sand habitats within this range. Most of the remaining examples are highly threatened by development and alteration of fire regimes; they are susceptible to the effects of fire suppression, over-grazing, or conversion to retirement housing, commercial forest plantations or agriculture (including citrus groves). An appropriate fire regime is necessary to control ground vegetation and promote the reproduction of sand pine. Most of those occurrences which have not been destroyed are severely degraded.

High-ranked species: BONAMIA GRANDIFLORA (G3), APHELOCOMA COERULESCENS (G3)

Element Distribution

Range:

States: FL

Crosswalk to State Classifications:

  • FL: Scrub, in part (FL 1992)

TNC Ecoregions: 53:C, 55:C

USFS Ecoregions: 232Bf:CCC, 232Dc:CCC

Federal Lands: USFS (Apalachicola?, Ocala)

Element Sources

References: Allard 1990, FNAI 1992a, Heuberger et al. 1997, Myers 1990

Inland Florida Scrub




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