Eleocharis quinqueflora

Eleocharis quinqueflora

Eleocharis quinqueflora (Hartman) Schwarz.
Engl.: chocolate-headed clubrush, few-flowered spike-rush.
Deu.: Armblütige Sumpfbinse.
Suom.: jouhiluikka.
Sven.: tagelsäv.
Bot. syn.: Eleocharis pauciflora (Lightf.) Link, Scirpus pauciflorus Lightf., Scirpus quinqueflorus Hartmann.

I have no articles for this botanical term, but there might be some for the next level down (if found).