Juncus papillosus

Juncus papillosus, the papillose rush, is a species of flowering plant in the family Juncaceae, native to eastern China, the Korean Peninsula, Japan, and the southern part of the Russian Far East.^[1][2] A perennial 15 to 50 cm (6 to 20 in) tall with terete stems and leaves, it is typically found in swampy meadows.^[3] Its chromosome count is 2n = 40.^[4]

Juncus papillosus
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Clade:	Angiosperms
Clade:	Monocots
Clade:	Commelinids
Order:	Poales
Family:	Juncaceae
Genus:	Juncus
Species:	J. papillosus
Binomial name
Juncus papillosus Franch. & Sav.
Synonyms[1]
Juncus nikkoensis Satake Juncus nikkoensis var. minor Satake Juncus niponensis Buchenau Juncus niponensis var. hakodatensis H.Lév. Juncus umbellifer H.Lév. & Vaniot