Juncus oxycarpus E.Mey. Dataset International Plant Names Index Rank SPECIES Published in Zwei Pflanzengeogr. Docum. (Drège) 194. Classification kingdom Plantae family Juncaceae species Juncus oxycarpus Name Homonyms Juncus oxycarpus E.Mey. ex Kunth, 1841 Juncus oxycarpus E.Mey.