Flora of New York/Cyperaceae 1

← Poales (2) Juncaceae	Flora of New York — Poales (3) : Cyperaceae (1) Sclerieae, Cladieae, Schoeneae, Scirpeae				→ Poales (4) Cyperaceae (2) Cariceae
	Table of contents	Genus index	Protected species index	Invasive species index

Family Cyperaceae Edit

The Cyperaceae (sedge family) contains grass-like monocots, most of which have stems with triangular cross-sections.^[1]

Cyperaceae

Mapanioideae

	Hypolytreae

	Chrysitricheae

Cyperoideae

Trilepideae

Cladieae—Cladium mariscoides (twig rush)

	Bisboeckelereae

	Sclerieae—Scleria spp. (6 nut sedges, nut rushes)

Carpheae

Cryptangieae

Schoeneae

Rhynchosporeae—Rhynchospora spp. (13 beak sedges)

Dulichieae—Dulichium arundinaceum (three-way sedge)

Khaosokieae

Calliscirpeae

Scirpeae

	Scirpus spp. (19 bulrushes)

	Eriophorum spp. (5 cotton grasses)

Trichophoreae—Trichophorum spp. (4 club sedges)

	Sumatroscirpeae

	Cariceae—Carex spp. (227 sedges)

Eleocharideae—Eleocharis spp. (29 spike rushes)

Abilgaardieae

	Fimbristylis spp. (3 fimbries)

	Bulbostylis capillaris (tufted hair sedge)

Bolboschoeneae—Bolboschoenus spp. (7 tuberous bulrushes)

Fuireneae—Fuirena spp. (2 tumbrella grasses)

Schoenoplecteae—Schoenoplectus spp. (10 bulrushes)

	Pseudoschoeneae—Schoenoplectiella spp. (5 bulrushes)

	Cypereae—Cyperus spp. (37 flat sedges)

↑ Stevens, P. F. (2001 onwards). Angiosperm Phylogeny Website. Version 14, July 2017 (Page last updated: 05/25/2021). http://www.mobot.org/MOBOT/research/APweb/

Subfamily Cyperoideae Edit

Tribe Cladieae Edit

Cladium Edit

Cladium mariscoides

Fen-sedge, sawgrass or twig-sedge (Cladium) is a genus with few species, of which only Cladium mariscoides is known to New York State.

Poales — Cyperaceae — Cyperoideae — Cladieae — Cladium
Cladium	Sawgrass	N.Y. Status	Images	Distribution	NY NPT
Cladium mariscoides (Muhl.) Torr.	Twig rush Smooth sawgrass Smooth saw-grass Fen sedge	Native, CoC: 9, Secure, S5, G5 OBL Perennial, Graminoid			NYFA-5 USDA-NN Go Botany Images Wikispecies

Tribe Sclerieae Edit

Scleria Edit

Poales — Cyperaceae — Cyperoideae — Sclerieae — Scleria
Scleria P.J.Bergius	Nutsedge / nutrush	N.Y. Status	Images	Distribution	NY NPT
Scleria verticillata Muhl. ex Willd. 1805. Scleria verticillata Muhl. ex Willd. 1837. Scleria tenella Kunth	Low nut sedge, Low nutsedge, Low nutrush Sclérie verticillée	Native, CoC: 10, Endangered, S1, G5 OBL Annual, Graminoid		Essex, Genesee, Monroe, Nassau, Ontario, Queens, Seneca, Yates	NYFA-1 USDA-NN Go Botany VASCAN ITIS FNA Tropicos Images Wikispecies
Scleria pauciflora Muhl. ex Willd. 1805. Scleria caroliniana Willd. (i) 1871. Scleria pauciflora var. caroliniana 1906. Scleria pauciflora var. kansana 1926. Scleria ciliata var. pauciflora	Few-flowered nutsedge, Few-flowered nutrush, Papillose nutrush, Carolina nutrush Sclérie pauciflore	Native, CoC: 10, Endangered, NYNHP: 1^[1] FACU Perennial, Graminoid		Dutchess, Nassau, Queens, Seneca, Suffolk	NYFA-1 USDA-N0 Go Botany VASCAN FNA Tropicos Images Wikispecies
Scleria triglomerata group	Nutsedge / nutrush	N.Y. Status	Images	Distribution	NY NPT
Scleria triglomerata Michx. 1803. Scleria triglomerata Michx. 1834. Cladium triglomeratum (Michx.) Nees 1837. Scleria nitida Willd. ex Kunth 1842. Trachylomia triglomerata (Michx.) Nees 1855. Scleria flaccida Steud.	Whip nut sedge, Whip nutsedge, Whip nutrush, Tall nutrush, Whipgrass Sclérie à trois glomérules	Native, CoC: 10, Endangered, NYNHP: 1^[2] FAC Perennial, Graminoid			NYFA-1 USDA-NN Go Botany VASCAN ITIS FNA Tropicos LBJ Images Wikispecies
Scleria minor (Britton) W.Stone 1885. Scleria triglomerata var. gracilis 1896. Scleria triglomerata var. minor 1912. Scleria minor (Britton) W.Stone	Slender nut sedge, Slender nutrush	Native, CoC: 10, Endangered, NYNHP: 1^[3] FACW Perennial, Graminoid			NYFA-1 USDA-N0 Go Botany-0 FNA Tropicos Images Wikispecies
Scleria reticularis group	Nutsedge / nutrush	N.Y. Status	Images	Distribution	NY NPT
Scleria reticularis Michx. 1803. Scleria reticularis Michx. 1884. Scleria reticularis var. reticularis 1884. Scleria reticularis var. pumila	Netted nut sedge, Netted nutsedge, Netted nutrush	Native, CoC: 10, Rare OBL Annual, Graminoid			NYFA-3 USDA-NN Go Botany ITIS FNA Tropicos LBJ Images Wikispecies
Scleria muehlenbergii Steud. auct. Scleria setacea non Poir. 1806 1841. Scleria muehlenbergii Steud. 1885. Scleria reticularis var. pubescens 1923. Scleria stevensiana Britton	Muhlenberg's nut sedge, Muhlenberg's nutrush	Native, CoC: 10, Endangered FACW-FAC Annual/perennial, Graminoid			NYFA-1 USDA-NN FNA Tropicos Images Wikispecies
↑ New York Natural Heritage Program. 2016. Online Conservation Guide for Scleria pauciflora var. caroliniana. Endangered, S1/G5T4T5. ↑ New York Natural Heritage Program. 2016. Online Conservation Guide for Scleria triglomerata. Endangered, S1/G5. ↑ New York Natural Heritage Program. 2016. Online Conservation Guide for Scleria minor. Endangered, S1/G4.

Tribe Rhynchosporeae Edit

Tribe Rhynchosporeae contains the single genus Rhynchospora.

Rhynchospora Edit

Rhynchospora alba

Beak-rush or rhynchospore (Rhynchospora Vahl.)^[1]

↑ Rhynchospora in Flora of North America

Extant Rhynchospora species Edit

Poales — Cyperaceae — Cyperoideae — Schoeneae — Rhynchospora
Rhynchospora Vahl	Beaksedge	N.Y. Status	Images	Distribution	NY NPT
Rhynchospora alba (L.) Vahl 1753. Schoenus albus L. 1792. Mariscus albus (L.) Gilib. (i) 1796. Scirpus albus (L.) Salisb. 1805. Rhynchospora alba (L.) Vahl 1917. Triodon albus (L.) Farw. 1920. Phaeocephalum album (L.) House 1929. Dichromena alba (L.) J.F. Macbr.	White beak sedge, White beaksedge, White beak-rush	Native, CoC: 10, Secure, S5, G5 OBL Perennial, Graminoid			NYFA-5 USDA-NN Go Botany VASCAN iNaturalist ARS-GRIN Tropicos Images Wikispecies
Rhynchospora capitellata (Michx.) Vahl 1803. Schoenus capitellatus Michx. 1805. Rhynchospora capitellata (Michx.) Vahl	Brownish beaksedge, Brownish beak-rush	Native, CoC: 5, Secure, S5, G5 OBL Perennial, Graminoid			NYFA-5 USDA-NN Go Botany iNaturalist ARS-GRIN Images Wikispecies
Rhynchospora capillacea Torr. 1823. Rhynchospora capillacea Torr.	Horned beak-rush, Needle beaksedge	Native, CoC: 10, Likely secure, S4, G4 OBL Perennial, Graminoid			NYFA-4 USDA-NN Go Botany iNaturalist Images Wikispecies
Rhynchospora fusca (L.) W.T.Aiton 1810. Rhynchospora fusca (L.) W.T.Aiton	Brown beaksedge, Brown beak-rush	Native, CoC: 10, Rare, S3-4, G4-5 OBL Perennial, Graminoid		Essex, Franklin, Hamilton, Herkimer, Kings, Oneida, Orange, Oswego, Queens, Richmond, Rockland, St. Lawrence, Suffolk, Ulster, Warren, Washington, Westchester	NYFA-3-4 USDA-NN Go Botany iNaturalist Images Wikispecies
Rhynchospora macrostachya Torr. ex A.Gray Rhynchospora macrostachya Torr. ex A.Gray	Tall beaked-rush, Tall horned beaksedge, Tall beaksedge	Native, CoC: 10, Rare, S2, G4 OBL Perennial, Graminoid		Nassau, Oswego, Suffolk, Westchester	NYFA-3 USDA-N0 Go Botany iNaturalist ITIS FNA Images Wikispecies
Rhynchospora scirpoides (Torr.) A.Gray Rhynchospora scirpoides (Torr.) A.Gray	Longbeak beaksedge, Long-beaked bald-rush	Native, CoC: 10, Rare, S2, G4 OBL Annual, Graminoid		Suffolk (1927-94), Westchester (2001)	NYFA-3 USDA-N0 Go Botany iNaturalist Images Wikispecies
Rhynchospora inundata (Oakes) Fernald Rhynchospora inundata (Oakes) Fernald	Horned beak sedge Drowned horned-rush Narrowfruit horned-beaksedge Narrowfruit horned beaksedge Narrow-fruited beaksedge	Native, CoC: 10, Threatened, S1, G3-4 OBL Perennial, Graminoid		Suffolk (1871-1994)	NYFA-2 USDA-N0 Go Botany iNaturalist Images Wikispecies
Rhynchospora nitens (Vahl) A.Gray Rhynchospora nitens (Vahl) A.Gray	Bald-rush, Short-beaked beaksedge	Native, CoC: 10, Threatened, S2, G? OBL Annual, Graminoid		Suffolk (1872-1993)	NYFA-2 USDA-NN Go Botany iNaturalist Images Wikispecies

Extirpated Rhynchospora species Edit

Poales — Cyperaceae — Cyperoideae — Schoeneae — Rhynchospora
Rhynchospora Vahl	Beaksedge	N.Y. Status	Images	Distribution	NY NPT
Rhynchospora chalarocephala Fernald & Gale 1940. Rhynchospora chalarocephala Fernald & Gale	Loosehead beaksedge, Loose-head beak-rush	Native, CoC: 10, Likely extirpated, Last collected 1932, SX, G5 OBL Perennial, Graminoid		Suffolk (1927-1932)	NYFA-Z USDA-N0 FNA Images Wikispecies
Rhynchospora torreyana A.Gray	Torrey beak-rush, Torrey's beaksedge	Native, CoC: 10, Likely extirpated, Last collected 1929, SX, G4 FACW Perennial, Graminoid		Suffolk (1929)	NYFA-1Z USDA-N0 Go Botany Images Wikispecies
Rhynchospora recognita (Gale) Kral 1920. Phaeocephalum cymosum House 1931. Dichromena cymosa J.F.Macbr. 1944. Rhynchospora globularis var. recognita Gale 1999. R. recognita (Gale) Kral	Globe beak-rush	Native, CoC: 10, Likely extirpated, Last collected 1924, SX, G5? FACW Perennial, Graminoid			NYFA-Z USDA-N0 FNA Tropicos Images Wikispecies
Rhynchospora pallida M.A.Curtis	Pale beaksedge, Pale beak-rush	Native, Likely extirpated, Last collected 1921 Perennial, Graminoid			NYFA-Z USDA-N0 Images Wikispecies
Rhynchospora gracilenta A.Gray	Slender beaksedge	Native, Likely extirpated, Last collected 1843 Perennial, Graminoid			NYFA-Z USDA-N0 Images Wikispecies
Rhynchospora globularis (Chapm.) Small var. globularis	Globe beaksedge	Native, No recent reports Perennial, Graminoid			NYFA-Z USDA-N0 Images Wikispecies
Rhynchospora cephalantha A. Gray (1835) R. axillaris (Lam.) Britton	Bunched beaksedge, Capitate beak-rush	Native, Likely extirpated, No sources Perennial, Graminoid			NYFA-Z USDA-N0 Images Wikispecies
Rhynchospora Vahl (excluded taxa)	Beaksedge	N.Y. Status	Images	Distribution	NY NPT
Rhynchospora macra	Large beaksedge	N. America native, N.Y. excluded			NYFA-Excluded USDA-N0 FNA Images Wikispecies
Rhynchospora glomerata	Clustered beaksedge	N. America native, N.Y. excluded			NYFA-Excluded USDA-N0 FNA Images Wikispecies

Tribe Dulichieae Edit

Dulichium Edit

Poales — Cyperaceae — Cyperoideae — Dulichieae — Dulichium
Dulichium	Threeway sedge	N.Y. Status	Images	Distribution	NY NPT
Dulichium arundinaceum (L.) Britton var. arundinaceum	Three-way sedge	Native, CoC: 8, Secure OBL Perennial, Graminoid			NYFA-5 USDA-NN Go Botany Images Wikispecies

Tribe Scirpeae Edit

Eriophorum Edit

Poales — Cyperaceae — Cyperoideae — Scirpeae — Eriophorum
Eriophorum	Cottongrass	N.Y. Status	Images	Distribution	NY NPT
Eriophorum virginicum L.	Tawny cottongrass, Tawny cotton-grass	Native, Secure			NYFA-5 USDA-NN Go Botany Images Wikispecies
Eriophorum vaginatum L. 1753. Eriophorum vaginatum L. 1874. Eriophorum callithrix Lange 1910. Eriophorum fauriei E.G.Camus 1925. Eriophorum spissum Fernald 1931. Eriophorum scabridum Ohwi	Tussock cottongrass, Tussock cotton-grass, Sheathed cottongrass, Hare's-tail cottongrass Linaigrette à large gaine, Linaigrette gainée	Native, Secure			NYFA-5 USDA-NN Go Botany ARS-GRIN FNA Images Wikispecies
Eriophorum tenellum Nutt.	Fewnerved cottongrass, Rough cotton-grass	Native, Secure			NYFA-5 USDA-NN Go Botany Images Wikispecies
Eriophorum viridicarinatum (Engelm.) Fernald	Green keeled cotton-grass, Thinleaf cottonsedge	Native, Secure			NYFA-5 USDA-NN Go Botany Images Wikispecies
Eriophorum gracile W.D.J.Koch	Slender cottongrass, Slender cotton-grass	Native, Likely secure			NYFA-4 USDA-NN Go Botany Images Wikispecies
Eriophorum (excluded taxa)	Cottongrass	N.Y. Status	Images	Distribution	NY NPT
Eriophorum angustifolium Honck. ssp. angustifolium 1753. Eriophorum polystachion L. (i) 1782. E. angustifolium Honck. 1819. E. angustifolium var. majus 1936. E. angustifolium ssp. scabriusculum 1962. E. angustifolium ssp. subarcticum	Narrow-leaved cotton-grass, Tall cottongrass Linaigrette à feuilles étroites	N. America native, N.Y. excluded			NYFA-Excluded USDA-NN Go Botany FNA Tropicos Images Wikispecies

Scirpus Edit

Scirpus atrovirens

Bulrushes (Scirpus spp.) previously included Bolboschoenus, Schoenoplectus, and Trichophorum.

Poales — Cyperaceae — Cyperoideae — Scirpeae — Scirpus
Scirpus	Bulrush	N.Y. Status	Images	Distribution	NY NPT
Scirpus pendulus Muhl.	Pendulous bulrush, Nodding bulrush, Pendulous bulrush, Rufous bulrush	Native, CoC: 1, Secure OBL Perennial, Graminoid			NYFA-5 USDA-NN Go Botany Images Wikispecies
Scirpus hattorianus Makino 1928. Scirpus atrovirens svar. viviparus Farwell 1933. Scirpus hattorianus Makino	Mosquito bulrush, Early dark-green bulrush Scirpe de Hattori	Native, CoC: 1, Secure OBL Perennial, Graminoid			NYFA-5 USDA-NN Go Botany VASCAN FNA Tropicos Images Wikispecies
Scirpus atrovirens Willd. 1809. Scirpus atrovirens Willd 1906. Scirpus atrovirens var. pycnocephalus Fernald	Dark-green bulrush, Darkgreen bulrush, Green bulrush, Black bulrush Scirpe noirâtre, Scirpe vert sombre	Native, CoC: 2, Secure OBL Perennial, Graminoid			NYFA-5 USDA-NN Go Botany VASCAN ARS-GRIN FNA Tropicos Images Wikispecies
Scirpus cyperinus (L.) Kunth 1762. Eriophorum cyperinum L. 1805. Trichophorum cyperinum (L.) Pers. 1837. Scirpus cyperinus (L.) Kunth 1856. S. eriophorum var. cyperinus 1906. S. cyperinus var. pelius 1945. Scirpus rubricosus Fernald	Woolgrass, Common woolly bulrush, Common wool-grass, Common woolsedge, Brown woolly sedge Scirpe souchet	Native, CoC: 4, Secure OBL-FACW Perennial, Graminoid			NYFA- USDA-NN Go Botany VASCAN ARS-GRIN FNA Tropicos Images Wikispecies
Scirpus atrocinctus Fernald 1899. Scirpus atrocinctus Fernald 1899. S. atrocinctus var. brachypodus 1900. Eriophorum cyperinum var. atrocinctum 1946. S. cyperinus var. brachypodus 1981. Trichophorum atrocinctum Á.Löve & D.Löve	Blackgirdle bulrush, Black-girdled wool-grass, Black-girdled woolsedge, Woolgrass bulrush Scirpe à ceinture noire	Native, CoC: 5, Secure OBL-FACW Perennial, Graminoid			NYFA-5 USDA-NN Go Botany VASCAN ITIS FNA Tropicos Images Wikispecies
Scirpus microcarpus J.Presl & C.Presl Scirpus rubrotinctus	Panicled bulrush, Small-fruited bulrush	Native, CoC: 6, Secure OBL Perennial, Graminoid			NYFA-5 USDA-NN Go Botany Images Wikispecies
Scirpus polyphyllus Vahl	Leafy bulrush	Native, CoC: 6, Secure OBL Perennial, Graminoid			NYFA-5 USDA-N0 Go Botany Images Wikispecies
Scirpus pedicellatus Fernald	Stalked bulrush, Stalked woolgrass	Native, CoC: 7, Secure OBL Perennial, Graminoid			NYFA-5 USDA-NN Go Botany Images Wikispecies
Scirpus expansus Fernald Scirpus sylvaticus L. p.p. Scirpus expansus Fernald	Wood bulrush, Woodland beak-rush, Woodland bulrush	Native, CoC: 6, Likely secure OBL Perennial, Graminoid			NYFA-4 USDA-NN Go Botany Images Wikispecies
Scirpus georgianus R.M.Harper 1900. Scirpus georgianus R.M.Harper 1921. S. atrovirens var. georgianus	Georgia bulrush	Native, CoC: 1, Endangered, NYNHP: 1^[1] OBL Perennial, Graminoid			NYFA-1 USDA-NN Go Botany FNA Tropicos Images Wikispecies
Scirpus ancistrochaetus Schuyler	Northeastern bulrush	Native, CoC: 10, Endangered, FWS OBL Perennial, Graminoid			NYFA-1 USDA-NN Go Botany Images Wikispecies Note: [1]
Scirpus longii Fernald 1911. Scirpus longii Fernald	Long's bulrush Scirpe de Long	Native, Likely extirpated			NYFA-Z USDA-NN Go Botany VASCAN ARS-GRIN ITIS FNA Tropicos NatureServe BONAP Images Wikispecies
↑ New York Natural Heritage Program. 2016. Online Conservation Guide for Scirpus georgianus. Endangered, S1/G5.

Scirpus hybrids Edit

Poales — Cyperaceae — Cyperoideae — Scirpeae — Scirpus
Scirpus natural hybrids	Hybrid wool-grass & bulrush	N.Y. Status	Images	Distribution	NY NPT
S. atrocinctus × cyperinus Scirpus atrocinctus × Scirpus cyperinus	Hybrid wool-grass, Hybrid of black-girdled wool-grass & common wool-grass	Native, Unranked			NYFA-U Images Wikispecies
S. atrocinctus × hattorianus Scirpus atrocinctus × Scirpus hattorianus	Hybrid bulrush, Hybrid of black-girdled wool-grass & mosquito bulrush	Native, Unranked			NYFA-U Images Wikispecies
S. atrovirens × hattorianus Scirpus atrovirens × Scirpus hattorianus	Hybrid bulrush, Hybrid of dark-green bulrush & mosquito bulrush	Native, Unranked			NYFA-U Images Wikispecies
S. atrovirens × polyphyllus Scirpus atrovirens × Scirpus polyphyllus	Hybrid bulrush, Hybrid of dark-green bulrush & leafy bulrush	Native, Unranked			NYFA-U Images Wikispecies
S. cyperinus × pedicellatus Scirpus cyperinus × Scirpus pedicellatus	Hybrid wool-grass, Hybrid of common wool-grass & stalked wool-grass	Native, Unranked			NYFA-U Images Wikispecies
S. expansus × microcarpus Scirpus expansus × Scirpus microcarpus	Hybrid bulrush, Hybrid of wood bulrush & barber-pole bulrush	Native, Unranked			NYFA-U Images Wikispecies
Scirpus (excluded taxa)	Hybrid wool-grass	N.Y. Status	Images	Distribution	NY NPT
S. atrocinctus × pedicellatus Scirpus atrocinctus × Scirpus pedicellatus	Hybrid wool-grass, Hybrid of black-girdled wool-grass & stalked wool-grass	N. America native, N.Y. excluded			NYFA-Excluded Images Wikispecies
S. atrovirens × cyperinus Scirpus atrovirens × Scirpus cyperinus	Hybrid wool-grass, Hybrid of black-girdled wool-grass & common wool-grass	N. America native, N.Y. excluded			NYFA-Excluded Images Wikispecies
Scirpus × peckii Britton Scirpus atrocinctus × Scirpus hattorianus Scirpus × peckii Britton	Peck's bulrush Scirpe de Peck	N. America native, N.Y. excluded OBL Perennial, Graminoid			NYFA-3? USDA-NN Go Botany VASCAN ITIS Images Wikispecies

Tribe Trichophoreae Edit

Tribe Trichophoreae Léveillé-Bourret & J.R.Starr contains the single species Trichophorum.^[1]

↑ Stevens, P. F. (2001 onwards). Angiosperm Phylogeny Website. Version 14, July 2017 (Page last updated: 05/25/2021). http://www.mobot.org/MOBOT/research/APweb/

Trichophorum Edit

Poales — Cyperaceae — Cyperoideae — Scirpeae — Trichophorum
Trichophorum	Bulrush	N.Y. Status	Images	Distribution	NY NPT
Trichophorum alpinum (L.) Pers. Baeothryon alpinum (L.) Egor. Eriophorum alpinum L. Leucocoma alpina (L.) Rydb. Scirpus hudsonianus (Michx.) Fernald	Alpine bulrush, Alpine cotton-grass	Native, Secure			NYFA-5 USDA-NN Images Wikispecies
Trichophorum planifolium	Bashful bulrush	Native, Secure			NYFA-5 Images Wikispecies
Trichophorum cespitosum ssp. cespitosum	Deer's-hair club sedge, Deer's hair sedge, Deergrass, Deerhair bulrush, Tufted bulrush	Native, CoC: 10, Threatened FACU Perennial, Graminoid			NYFA-2 Images Wikispecies
Trichophorum clintonii (A. Gray) S.G. Sm.	Clinton's bulrush	Native, CoC: 10, Endangered FACU Perennial, Graminoid			NYFA-1 USDA-NN Images Wikispecies

[1] Stevens, P. F. (2001 onwards). Angiosperm Phylogeny Website. Version 14, July 2017 (Page last updated: 05/25/2021). http://www.mobot.org/MOBOT/research/APweb/

[2] New York Natural Heritage Program. 2016. Online Conservation Guide for Scleria pauciflora var. caroliniana. Endangered, S1/G5T4T5.

[3] New York Natural Heritage Program. 2016. Online Conservation Guide for Scleria triglomerata. Endangered, S1/G5.

[4] New York Natural Heritage Program. 2016. Online Conservation Guide for Scleria minor. Endangered, S1/G4.

[5] Rhynchospora in Flora of North America

[6] New York Natural Heritage Program. 2016. Online Conservation Guide for Scirpus georgianus. Endangered, S1/G5.

[7] Stevens, P. F. (2001 onwards). Angiosperm Phylogeny Website. Version 14, July 2017 (Page last updated: 05/25/2021). http://www.mobot.org/MOBOT/research/APweb/

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