Print Report

CEGL003863 Ceratiola ericoides - Quercus geminata - (Quercus inopina) - Serenoa repens / Cladonia spp. Shrubland

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: Sand-heath - Sand Live Oak - (Sandhill Oak) - Saw Palmetto / Cup Lichen species Shrubland

Colloquial Name: Florida Peninsula Inland Sand-heath Scrub

Hierarchy Level:  Association

Type Concept: This community occurs in Florida on the interior ridges of the peninsula where Ceratiola ericoides often forms pure stands on slightly higher elevations surrounded by scrubby flatwoods. These areas have been called Rosemary balds. Ceratiola ericoides is the dominant species in this shrubland community and may be the only shrub species present in the natural condition. As Ceratiola plants mature, they approach a stable density of 0.3-0.6 shrub per square meter. Like other scrub vegetation, this type occurs on excessively well-drained quartz sands and is maintained by fire. The frequency of fire affects the density of Ceratiola as opposed to other taxa. The herb layer is generally sparse and dominated by lichens (Cladonia leporina, Cladonia prostrata, Cladonia evansii, and Cladonia subtenuis).

Diagnostic Characteristics: No Data Available

Rationale for Nominal Species or Physiognomic Features: No Data Available

Classification Comments: This type is known from Archbold Biological Station and the Ocala National Forest.

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

Physiognomy and Structure: No Data Available

Floristics: Ceratiola ericoides is the single most dominant species in this shrubland community. As Ceratiola plants mature, they approach a stable density of 0.3-0.6 shrub per square meter although younger stands exhibit a much wider range of densities (Johnson 1982). An example attributed to this type on the Ocala National Forest had a sparse emergent overstory layer of Pinus clausa, over a dense shrub layer consisting of Quercus geminata, Quercus myrtifolia, Quercus chapmanii, Serenoa repens, and Lyonia ferruginea. Three Florida endemics (Garberia heterophylla, Persea humilis, and Ilex opaca var. arenicola) were also present in low levels (NatureServe Ecology unpubl. data). A sparse herbaceous layer was present, including Rhynchospora megalocarpa, Bulbostylis ciliatifolia, and Opuntia humifusa, with an abundance of lichens (Cladonia leporina, Cladonia prostrata, Cladonia evansii (= Cladina evansii), and Cladonia subtenuis (= Cladina subtenuis)) present. Quercus inopina may be present in some examples. Floral endemics include Ilex opaca var. arenicola, Persea humilis, Garberia heterophylla, Palafoxia feayi, Osmanthus americanus var. megacarpus, Carya floridana, Quercus inopina, Bonamia grandiflora, Hypericum cumulicola, Lupinus westianus var. aridorum, and Polygonella basiramia.

Dynamics:  Like all scrub types, this is a pyrogenic community. Johnson (1982) noted that Ceratiola ericoides appears to be adapted to a fire regime of not less than 10 years, and not more than 40 years. Fires occurring more frequently than every 10 years would eliminate seed production and replacement of Ceratiola ericoides in the seed bank while fire returns longer than 40 years would also select against Ceratiola ericoides. Seeding rosemary stands in south-central Florida were estimated to have return intervals of 30-40 years.

Environmental Description:  This scrub vegetation type is found on interior peninsula sand ridges or ancient dune systems oriented basically north-south. Soils are mapped as the St. Lucie series and are strongly acidic, excessively drained, low-nutrient quartz sands, most often white in color with almost no horizon development.

Geographic Range: This association is restricted to interior ridges of the Florida peninsula.

Nations: US

States/Provinces:  FL




Confidence Level: Moderate

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: ? Rosemary Bald (Myers 1990a)
= Sand Pine Scrub - Rosemary (Abrahamson 1984)
< Sand Pine: 69 (Eyre 1980)

Concept Author(s): A. Johnson

Author of Description: J.E. Mohan and R.E. Evans

Acknowledgements: No Data Available

Version Date: 07-29-02

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