Great fen sedge Cladium mariscum
![Great fen sedge Cladium mariscum natural history illustration by Lizzie Harper](https://lizzieharper.co.uk/wp-content/uploads/2018/09/great-fen-sedge-cladium-mariscum-349x525.jpg)
Great fen sedge Cladium mariscum plant, fruit, flowers, rhizome and roots, and details of the spikelet, stem, fruit and detail of the folded leaf
Great fen sedge Cladium mariscum plant, fruit, flowers, rhizome and roots, and details of the spikelet, stem, fruit and detail of the folded leaf