Dewberry Posted on June 24, 2013 by Axie Reply Another one that resembles Blackberry, but it’s a prickly creeping vine instead of a bramble of arching canes. It has a black fruit, large and sweet! Rose family. Dewberry (Rubus flagellaris) Share this: Click to email a link to a friend (Opens in new window) Email Click to share on Facebook (Opens in new window) Facebook Click to print (Opens in new window) Print Click to share on Pinterest (Opens in new window) Pinterest