Nigel Cattlin / Field woodrush (Luzula campestris) flower spike. Berkshire, England, UK. April.

Kerstin Hinze / Northern birch mouse (Sicista betulina) climbing on Great wood-rush (Luzula sylvatica). Bavarian Forest National Park, Bavaria, Germany. August.

Nick Upton / Field wood-rush (Luzula campestris) flowering in grassland, Mendip Hills, Somerset, UK, April.

Sandra Bartocha / Wood horsetail (Equisetum sylvaticum) and Haircap moss (Polytrichum) Lentiira, Finland, September.

Sandra Bartocha / Wood horsetail (Equisetum sylvaticum) with bokeh sunset light, Grythyttan, Sweden, June.

Steve Nicholls / Field wood rush (Luzula campestris) flowering in meadowland, Gwent, Wales, UK, April

Nigel Cattlin / Field woodrush / Good Friday grass (Luzula campestris) a weed rush flowering in a garden lawn, April Berkshire, England, UK.

Will Watson / Field woodrush (Luzula campestris) in flower, Stocking Meadow, Herefordshire Wildlife Trust Reserve, England, UK. May, Focus stacked.

Linda Pitkin / Field wood-rush (Luzula campestris) in flower. Surrey, UK. May.