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 NameSorted ascending, can be sorted descendingFamilyCan be sorted ascending or descendingFlower ColorCan be sorted ascending or descendingGrowth HabitCan be sorted ascending or descendingDescription
Croton punctatusEuphorbiaceaeInsignificantherbCroton punctatus - plant
Cuscuta pentagonaConvolvulaceaecreamshrubCusta pentagona
Cyperus leconteiCyperaceaeno discernible colorherbCyperus lecontei
Cyperus leconteiCyperaceaeno discernible colorherbCyperus lecontei
Cyperus leconteiCyperaceaeno discernible colorherbCyperus lecontei
Cyperus leconteiCyperaceaeno discernible colorherbCyperus lecontei
Heterotheca subaxillarisAsteraceaeyellowHeterotheca subaxillaris- plant
Heterotheca subaxillarisAsteraceaeyellowHeterotheca subaxillaris- Flower closeup
Heterotheca subaxillarisAsteraceaeyellowherbHeterotheca subaxillaris
Ipomoea stoloniferaConcolvulaceaewhiteherbIpomoea stolonifera- flower
Ipomoea stoloniferaConcolvulaceaewhiteherbIpomoea stolonifera- plants on beach
Ipomoea stoloniferaConvolvulaceaewhiteherbIpomoea stolonifera- plant
Ipomoea stoloniferaConvolvulaceaewhiteherbIpomoea stolonifera- flower
Sagittaria gramineaAlismataceaeWhiteherbSagittaria graminea
Sagittaria gramineaAlismataceaeWhiteherbSagittaria graminea
Sesuvium protulacastrumAizoaceaePinkish purpleherbSesuvium protulacastrum
Sesuvium protulacastrumAizoaceaePinkish purpleherbSesuvium protulacastrum