Desmostachya bipinnata

Species of grass

Desmostachya bipinnata, commonly known as halfa grass, big cordgrass, and salt reed-grass, is an Old World perennial grass, long known and used in human history. The grass is tall, tufted, leafy, perennial grass, branching from the base, erect from a stout creeping rootstock.

This keyword could refer to multiple things. Here are some suggestions: