Carex diandra

Classification System: APG IV

Superregnum: Eukaryota
Regnum: Plantae
Cladus: Angiosperms
Cladus: Monocots
Cladus: Commelinids
Ordo: Poales

Familia: Cyperaceae
Subfamilia: Cyperoideae
Tribus: Cariceae
Genus: Carex
Species: Carex diandra
Name

Carex diandra Schrank, Cent. Bot. Anmerk.: 57 (1781).
Synonyms

Homotypic
Carex paniculata var. diandra (Schrank) Fiori, Nuov. Fl. Italia 1: 185 (1923).
Vignea diandra (Schrank) Soják, Cas. Nár. Mus., Odd. Prír. 148: 195 (1979 publ. 1980).
Heterotypic
Carex paniculata var. minor Retz., Fl. Scand. Prodr.: 1152 (1779).
Carex teretiuscula Gooden., Trans. Linn. Soc. London 2: 163 (1794).
Carex fulva Thuill., Fl. Env. Paris, ed. 2: 483 (1799), nom. illeg.
Carex teretiuscula var. nana Gaudin, Fl. Helv. 6: 42 (1830).
Vignea teretiuscula (Gooden.) Rchb. in J.C.Mössler & H.G.L.Reichenbach, Handb. Gewächsk. ed. 2, 3: 1621 (1830).
Carex teretiuscula var. major W.D.J.Koch, Syn. Fl. Germ. Helv.: 751 (1837).
Physiglochis teretiuscula (Gooden.) Raf., Good Book: 27 (1840).
Carex teretiuscula var. crassior Hartm., Handb. Skand. Fl., ed. 4: 297 (1843).
Carex pseudoparadoxa S.Gibson, Phytologist 1: 778 (1844).
Carex ehrhartiana Hoppe ex Boott, Ill. Gen. Carex 4: 145 (1867).
Carex teretiuscula var. ramosa Boott, Ill. Gen. Carex 4: 145 (1867).
Carex teretiuscula f. simplicior Sanio, Bot. Centralbl. 6: 430 (1881).
Carex paradoxa var. pseudoparadoxa (S.Gibson) Nyman, Consp. Fl. Eur.: 781 (1882).
Carex teretiuscula var. ehrhartiana (Hoppe ex Boott) Nyman, Consp. Fl. Eur.: 782 (1882).
Carex teretiuscula var. ampla L.H.Bailey, Mem. Torrey Bot. Club 1: 53 (1889).
Carex teretiuscula var. tenella C.L.Beckm., Flor. Bassum.: 508 (1889).
Caricina teretiuscula (Gooden.) St.-Lag. in A.Cariot, Étude Fl., éd. 8, 2: 875 (1889).
Carex paradoxa subsp. pseudoparadoxa (S.Gibson) K.Richt., Pl. Eur. 1: 149 (1890).
Carex bernardina Parish, Bull. S. Calif. Acad. Sci. 5: 24 (1906).
Carex diandra var. ramosa (Boott) Fernald, Rhodora 10: 48 (1908).
Carex diandra var. ampla (L.H.Bailey) Kük. in H.G.A.Engler (ed.), Pflanzenr., IV, 20(38): 177 (1909).
Carex diandra f. major (W.D.J.Koch) Kük. in H.G.A.Engler (ed.), Pflanzenr., IV, 20(38): 177 (1909).
Carex diandra f. tenella (C.L.Beckm.) Kük. in H.G.A.Engler (ed.), Pflanzenr., IV, 20(38): 177 (1909).
Carex diandra f. conguesta Lekav., Lietuvos T.S.R. Fl. 2: 678 (1963).
Carex diandra f. longibracteata Chwast., Fragm. Florist. Geobot. 24: 641 (1978 publ. 1979).

Homonyms

Carex diandra Roth, nom. illeg. = Carex paniculata subsp. paniculata

Distribution
Native distribution areas:

Continental: Temp. Northern Hemisphere
Alaska, Alberta, Altay, Arizona, Austria, Baltic States, Belarus, Belgium, British Columbia, California, Central European Russia, Colorado, Connecticut, Czechoslovakia, Denmark, East European Russia, East Himalaya, Finland, France, Germany, Great Britain, Hungary, Iceland, Illinois, Indiana, Inner Mongolia, Iowa, Iran, Ireland, Italy, Japan, Kamchatka, Kazakhstan, Kirgizstan, Krasnoyarsk, Kuril Is., Labrador, Maine, Manitoba, Maryland, Masachusettes, Michigan, Minnesota, Mongolia, Montana, Nebraska, Netherlands, New Brunswick, New Hampshire, New Jersey, New Mexico, New York, Newfoundland, North Caucasus, North Dakota, North European Russia, Northwest European Russia, Northwest Territorie, Norway, Nova Scotia, Nunavut, Ohio, Ontario, Oregon, Pennsylvania, Poland, Prince Edward I., Quebec, Rhode I., Romania, Sakhalin, Saskatchewan, Spain, Sweden, Switzerland, Transcaucasus, Turkey, Turkmenistan, Ukraine, Utah, Uzbekistan, Vermont, Washington, West Siberia, Wisconsin, Wyoming, Yakutskiya, Yugoslavia, Yukon
Continental: Australasia
Regional: New Zealand
New Zealand North.

References: Brummitt, R.K. 2001. TDWG – World Geographical Scheme for Recording Plant Distributions, 2nd Edition
References
Primary references

Schrank, F. v. P. 1781. Eien Centurie Botanischer Anmerkungen zu des Ritters von Linne Species Plantarum 57.

Links

Govaerts, R. et al. 2020. Carex diandra in Kew Science Plants of the World Online. The Board of Trustees of the Royal Botanic Gardens, Kew. Published online. Accessed: 2020 Jan 16. Reference page. 
International Plant Names Index. 2020. Carex diandra. Published online. Accessed: Jan 16 2020.
Govaerts, R. et al. 2020. Carex diandra in Kew Science Plants of the World Online. The Board of Trustees of the Royal Botanic Gardens, Kew. Published online. Accessed: 2020 Jan 16. Reference page. 
Tropicos.org 2020. Carex diandra. Missouri Botanical Garden. Published online. Accessed: 16 Jan 2020.
USDA, ARS, Germplasm Resources Information Network. Carex diandra in the Germplasm Resources Information Network (GRIN), U.S. Department of Agriculture Agricultural Research Service. Accessed: 08-Apr-12.

Vernacular names
Deutsch: Draht-Segge
eesti: Ümartarn
suomi: Liereäsara