Scirpus radicans

Scirpus radicans is a species of flowering plant belonging to the family Cyperaceae.^[1]

Scirpus radicans
Scirpus radicans (left), Scirpus sylvaticus (right), from book plate, 1796
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Clade:	Angiosperms
Clade:	Monocots
Clade:	Commelinids
Order:	Poales
Family:	Cyperaceae
Genus:	Scirpus
Species:	S. radicans
Binomial name
Scirpus radicans Schkuhr

Its native range is Europe to Japan.^[1]