| Juncus stygius subsp. stygius | |
| Publ. & Syn. | L., Syst. Nat., ed. 10, 2: 987 (1759). Described from northern Europe. Type not designated (Jarvis 2007: 602). |
| Notes | The Eurasian subsp. stygius reaches far north in both Fennoscandia and Russia but approaches the Arctic only in northwestern Siberia near the lower Ob River (the Glubokii Polui River, ca. 6519'N 6934'E). We consider this area as in the Borderline Arctic. |
| Chromosomes | (1) 60. - Siberia (N), Far East (N), Canada, Greenland. - Several reports, mostly for J. castaneus. (2) >90. - Far East (South Chukotka). - Zhukova (1980). (3) 120. - Far East (N). - Zhukova and Petrovsky (1975); Yurtsev and Zhukova (1978). |
| Geography | European - Asian: (SIB). |
| Distribution | N = F E = b YG = b [ key ] |
| Parent taxon | Juncus stygius L. |
| PAF ID | 320107a |