Hypericum lloydii

Hypericum lloydii, known as Lloyd's St. John's-wort or sandhill St. John's wort, is a species of flowering plant in the St. John's wort family. It is native to the Southeastern United States where it is found primarily in the lower Piedmont and inner Atlantic [coastal plain|Coastal Plain]. Its natural habitat is in dry open areas such as sandhills or granite flatrocks.
Hypericum lloydii is a low straggling mat-forming shrub. Its leaves are narrowly linear, reaching up to long. It produces relatively small yellow flowers, across, in the summer.