| Cyperaceae | |
Eriophorum angustifolium subsp. angustifolium
| | | |
| Cyperaceae | |
Eriophorum angustifolium var. angustifolium
| | | |
| Cyperaceae | |
Eriophorum angustifolium var. brevifolium
| Torr. | Ann. Lyceum Nat. Hist. New York 3: 340 | 1836 |
| Cyperaceae | |
Eriophorum angustifolium var. coloratum
| Hultén | Ark. Bot., n.s. 7(1): 23 | 1967 [1968] |
| Cyperaceae | |
Eriophorum angustifolium var. congestum
| Mert. & W.D.J. Koch | Deutschl. Fl. (ed. 2) ed. 3, 1: 546 | 1823 |
| Cyperaceae | |
Eriophorum angustifolium var. elatius
| Mert. & W.D.J. Koch | Deutschl. Fl. (ed. 3) 1: 456 | 1823 |
| Cyperaceae | |
Eriophorum angustifolium var. giganteum
| Hultén | Ark. Bot., n.s. 7(1): 23 | 1967 [1968] |
| Cyperaceae | |
Eriophorum angustifolium var. gracile
| (Sm.) Nyman | Consp. Fl. Eur. 762 | 1882 |
| Cyperaceae | |
Eriophorum angustifolium subsp. komarovii
| (V.N. Vassil.) Vorosch. | Florist. issl. v razn. Raionakh SSSR 152 | 1985 |
| Cyperaceae | |
Eriophorum angustifolium var. laxum
| Mert. & W.D.J. Koch | Deutschl. Fl. (ed. 2) ed. 3, 1: 546 | 1823 |
| Cyperaceae | |
Eriophorum angustifolium fo. majus
| | | |
| Cyperaceae | |
Eriophorum angustifolium var. majus
| Schultz | Prodr. Fl. Starg. Suppl. 5 | 1819 |
| Cyperaceae | |
Eriophorum angustifolium var. megastachyon
| Nutt. | Narr. Exp. St. Peter's River 2: 381 | 1824 |
| Cyperaceae | |
Eriophorum angustifolium subsp. minus
| (Dalla Torre) Holub | Folia Geobot. Phytotax. 23: 413 | 1988 |
| Cyperaceae | |
Eriophorum angustifolium var. minus
| Bellynck | Fl. Namur 280 | 1855 |
| Cyperaceae | |
Eriophorum angustifolium fo. rubrovaginatum
| Raymond | Naturaliste Canad. 77(1–2): 67 | 1950 |
| Cyperaceae | |
Eriophorum angustifolium subsp. scabriusculum
| Hultén | Svensk Bot. Tidskr. 30(3): 518, 520 | 1936 |
| Cyperaceae | * |
Eriophorum angustifolium var. scabriusculum
| Hultén | | |
| Cyperaceae | |
Eriophorum angustifolium fo. scammanianum
| Raymond | Rhodora 53: 208 | 1951 |
| Cyperaceae | |
Eriophorum angustifolium subsp. subarcticum
| (V.N. Vassil.) Hultén | Kongl. Svenska Vetensk. Acad. Handl. 8(5): 58 | 1962 |
| Cyperaceae | |
Eriophorum angustifolium subsp. subarcticum
| (V.N. Vassil.) Hulten ex J.T. Kartesz & K.N. Gandhi | Phytologia 72(1): 22 | 1992 |
| Cyperaceae | |
Eriophorum angustifolium subsp. triste
| (Th. Fr.) Hultén | Kongl. Svenska Vetensk. Acad. Handl., n.s. 8(5): 58 | 1962 |
| Cyperaceae | |
Eriophorum angustifolium var. triste
| Th. Fr. | Öfvers. Kongl. Vetensk.-Akad. Förh. 26(2): 135–136 | 1869 |
| Cyperaceae | |
Eriophorum angustifolium fo. uniceps
| Th. Fr. | Öfvers. Kongl. Vetensk.-Akad. Förh. 26(2): 136 | 1869 [1870] |