ECOLOGICAL COMMUNITY NO. 11 UPLAND HARDWOOD HAMMOCKS OCCURRENCE The Upland Hardwood Hammock ecological community occurs commonly in north central Florida and sparingly in north and west Florida. Individual communities vary in size from a few acres to several hundred. The largest communities occur near Brooksville, Gainesville, and Ocala. This community is generally considered to be a climax vegetation of ecological succession in the Southern Coastal Plains. A climax community is one that perpetuates its kind in equilibrium with the environment without influence of man. DESCRIPTIONS This community occurs on rolling terrain with nearly level to strong slopes. Moderately moist regimes without excessive water or drought conditions characterize this community. It can be readily identified by the occurrence of thick stands of shade tolerant hardwoods and few pines. There is usually more organic material and litter present than on drier sites. 1. Soils The soils are nearly level to strongly sloping, deep, somewhat poorly to well drained and coarse-textured throughout or coarse-textured in the upper part with moderately coarse-textured to moderately fine-textured subsoils. Representative soils included Blichton, Bonneau, Flemington, Fort Meade, Gainesville, Hernando, Mabel, Millhopper, Shubuta, Sparr and Zuber. Appendix A contains information on correlation of soil series with the appropriate ecological community. 2. Vegetation This community is considered to be in a climax stage of vegetation when only a few pines occur with hardwoods dominating. Under climax conditions, understory vegetation may be quite sparse. Plants which characterize this community are: TREES American beech, Fagus grandifolia; American holly, Ilex opaca; Black cherry, Prunus serotina; Eastern hophornbeam, Ostrva virginiana; Flowering dogwood, Cornus florida; Hawthorns, Crataegus spp.; Laurel oak, Quercus laurifolia; Live oak, Quercus virainiana; Pignut hickory, Carva glabra; Southern magnolia, Magnolia grandiflora; Sweetgum, Liquidambar styraciflua SHRUBS American beautyberry, Callicarpa americana; Arrowwood, Viburnum dentatum; Sparkleberry, Vaccinium arboreum; Waxmyrtle, Mvrica cerifera HERBACEOUS PLANTS AND VINES Aster, Aster spp.; Cat greenbriar, Smilax glauca; Common greenbriar, Smilax rotunidifolia; Crossvine, Bignoniu capreolata; Partridge berry, Mitchella repens;