Martin Pellizzer

Rubus Tereticaulis Var. Protensus

Smooth blackberry, scientifically known as Rubus tereticaulis var. protensus, is a lesser-known but fascinating species of bramble that thrives in specific ecological niches. This plant is distinguished by its smooth, non-woody stems and small, dark berries that differ from the typical thorny blackberries found in gardens. Native to parts of North America, it often grows in moist, shaded environments such as woodlands and stream banks. While not as widely cultivated as other blackberry varieties, it plays an important role in local ecosystems by supporting wildlife and contributing to biodiversity. Its unique characteristics make it a subject of interest for botanists and nature enthusiasts alike.