What is agrostis tenuis?

Agrostis tenuis is a species of grass commonly known as colonial bentgrass or browntop bent. It is native to Eurasia but has been introduced and naturalized in many parts of the world, including North America and Australia.

This grass is a cool-season, perennial plant that typically grows in dense low mats or tufts. It has a shallow root system and prefers moist soils. It thrives in well-drained soils and is commonly found in pastures, lawns, and on golf courses.

The leaves of Agrostis tenuis are narrow and taper towards the tips. The inflorescence is a panicle of spikelets that appears in late spring or early summer. The spikelets are small and inconspicuous, and the seeds are dispersed by wind.

Agrostis tenuis is considered a valuable forage grass for livestock, but can also be a nuisance weed in some areas. It is highly adaptable and can tolerate a range of soil types, pH levels, and environmental conditions. It is a common turfgrass species and is frequently used for overseeding lawns in the fall. Overall, Agrostis tenuis is a versatile and hardy species that plays an important role in many ecosystems.