Family | Scientific Name | Common Name | Habitat | Distribution | Image |
---|---|---|---|---|---|
Caryophyllaceae | Geocarpon carolinianum | Carolina Sandwort, Longroot | Deep white sands of barren longleaf pine sandhills, sand barrens, other dry sandy habitats, as in the NJ Pine Barrens. | NY (Long Island) and formerly RI, to Panhandle FL, on the Coastal Plain. | |
Caryophyllaceae | Geocarpon cumberlandensis | Cumberland Sandwort | Vertical sandstone outcrops in the Cumberland Plateau. | Endemic to the Cumberland Plateau of ne. TN (Fentress, Morgan, Pickett, and Scott counties) and se. KY (McCreary County). | |
Caryophyllaceae | Geocarpon glabrum | Appalachian Sandwort | Granitic flatrocks, other outcrops of granite, granitic gneiss, or other felsic gneisses and schists, in the mountains restricted to low or medium elevations. | ME and NH south to w. GA (Jones & Coile 1988) and AL, primarily on the Piedmont and also in the Cumberlands (Chester, Wofford, & Kral 1997). | |
Caryophyllaceae | Geocarpon groenlandicum | Mountain Sandwort, Greenland Sandwort | Low elevation rock outcrops (such as sandstone pavements in the VA Ridge and Valley) to high elevation rock outcrops in the Mountains (ascending to nearly 2000m on Roan Mountain), also disjunct on the summits of quartzite monadnocks in the upper Piedmont (such as Pilot Mountain, Surry County, NC and Hanging Rock, Stokes County, NC). | Greenland, NS, and QC south to the higher mountains of New England and NY; disjunct in the Southern Appalachians of VA, w. NC, and e. TN. | |
Caryophyllaceae | Geocarpon minimum | Geocarpon, Tiny-Tim | Sandstone glades, saline glades and slicks. | Sw. MO and ec. OK (Buthod & Miller 2023) south to n. LA and ne. TX. | |
Caryophyllaceae | Geocarpon nuttallii | Drummond's Sandwort | Sandy or sandy clay prairies and open woodlands. | AR and e. OK south to w. LA and e. TX. | |
Caryophyllaceae | Geocarpon uniflorum | Granitic flatrocks, outcrops of Altamaha grit. | S. NC south to c. GA, west to ec. AL, on the Piedmont and extending into the Coastal Plain of Georgia on Altamaha grit. |
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