''Juncus biglumis'', called the two-flowered rush, is a species of flowering plant in the genus ''

Juncus ''Juncus'' is a genus of monocotyledonous flowering plants, commonly known as rushes. It is the largest genus in the family Juncaceae, containing around 300 species. Description Rushes of the genus ''Juncus'' are herbaceous plants that superfici ...

'', native to the subarctic and subalpine Northern Hemisphere. It has three divergent genetic lineages that may represent

cryptic species In biology, a species complex is a group of closely related organisms that are so similar in appearance and other features that the boundaries between them are often unclear. The taxa in the complex may be able to hybridize readily with each oth ...

References

biglumis Taxa named by Carl Linnaeus Plants described in 1753 {{Poales-stub