Southern Dewberry, coastal plain dewberry
Description: perennial subshrub vine
Place of origin: south-central and southeastern US
Urban habitat: commonly found along roadsides, stream banks, oil fields, and in dry sandy soils; thrives in full sun or partial shade.
Ecological function: pioneer species; food for wildlife.
History: Cherokee and Seminole Native American tribes used Rubus trivialis medicinally to treat urinary problems, stomach aches, venereal disease, diarrhea, sore throat, rheumatism, and used it as a stimulant and astringent. The plant is used to create blackberry cultivars. A purple to dull blue dye can be obtained from its fruit.