BEACHES AND DUNES
The beaches are of white sand and are gently sloping. Plants there include Ipomoea stolonifera, Ipomoea sagittata, Hydrocotyle bonariensis, Heterotheca subaxillaris, Croton punctatus, Paronychia erecta, and others.
Inland from the beach is the dune region, with taller plants such as Uniola paniculata, Iva frutescens, Iva imbricata, Andropogon maritimus, Cynodon dactylon, Spartina patens, and several species of Panicum. Upon the higher, more inland and older dunes adjacent to the pine forest grow shrubs such as Solidago pauciflosculosa and Ceratiola ericoides. Between these grow herbs such as Cnidoscolus stimulosus, Opuntia compressa, Helianthemum arenicola and Polygonella gracilis.
The leeward slopes of the dunes are more mesic and support such woody species as Quercus myrtifolia, Quercus virginiana var. maritima, Ilex vomitoria, Sassafras albidum, Magnolia grandiflora and Asimina parviflora.
The high dunes toward the east end of the island are relatively stable and support a fairly dense vegetation. Toward the western end, plant cover is sparse and sand encroachment upon the forest appears to be rapid. Adjacent to the north-facing beach bordering the sound is a narrow, low dune area. Common species are grasses such as Spartina patens, Distichlis spicata, Panicum repens, and Andropogon maritimus.
| Latin Name | Family | Flower Color | Growth Habit | Description |
|---|---|---|---|---|
| Convolvulaceae | cream | shrub | Custa pentagona | |
| Euphorbiaceae | Insignificant | herb | Croton punctatus - plant | |
| Cyperaceae | no discernible color | herb | Cyperus lecontei | |
| Cyperaceae | no discernible color | herb | Cyperus lecontei | |
| Cyperaceae | no discernible color | herb | Cyperus lecontei | |
| Cyperaceae | no discernible color | herb | Cyperus lecontei | |
| Aizoaceae | Pinkish purple | herb | Sesuvium protulacastrum | |
| Aizoaceae | Pinkish purple | herb | Sesuvium protulacastrum | |
| Concolvulaceae | white | herb | Ipomoea stolonifera- flower | |
| Concolvulaceae | white | herb | Ipomoea stolonifera- plants on beach | |
| Convolvulaceae | white | herb | Ipomoea stolonifera- plant | |
| Convolvulaceae | white | herb | Ipomoea stolonifera- flower | |
| Alismataceae | White | herb | Sagittaria graminea | |
| Alismataceae | White | herb | Sagittaria graminea | |
| Asteraceae | yellow | Heterotheca subaxillaris- plant | ||
| Asteraceae | yellow | Heterotheca subaxillaris- Flower closeup | ||
| Asteraceae | yellow | herb | Heterotheca subaxillaris |