Red bearberry (Arctostaphylos Uva-ursi). Ericaceae. September 18, 2019 1500 × 1200 NY Wildflowers Gallery Native. Sand plains and barrens, rocky summits and bluffs, acidic sandy soils in open sites. Napeague, June 2019. Native. Sand plains and barrens, rocky summits and bluffs, acidic sandy soils in open sites. Napeague dunes, Long Island, June 2019.