(Scolochloa)
Scolochloa is a genus of grasses in the family Poaceae / Gramineae, now containing a single species, Scolochloa festucacea. Common rivergrass is a common name for the species. Scolochloa festucacea grows in Europe, temperate Asia, and North America. Its culms are erect and 100-150 centimetres (39-59 in) in height; its leaf blades are 15-30 cm (5.9-11.8 in) long and 5-10 mm (0.20-0.39 in) wide.