Luzula campestris aka Field Woodrush

Luzula campestris, also known as field wood-rush, Good Friday grass, or sweep's brush, is a flowering plant belonging to the rush family Juncaceae. This grass-like perennial grows up to 15cm high and features broad-bladed dark green leaves with fine silky hairs on the edges. It is a widespread species in temperate Europe, including the Caucasus region. Luzula campestris thrives in various habitats, ranging from native grasslands to cultivated areas like lawns, golf-course greens, and fields. In spring, it produces distinct dark brown flower and seed heads. This plant has a rapid spreading ability and is often found in lawns where turf grasses are weakened by poor drainage or acidic soil conditions.