Cyperaceae taxon details
Carex atrosquama Mack.
1677263 (urn:lsid:marinespecies.org:taxname:1677263)
accepted
Species
Carex apoda Clokey · unaccepted
Carex atrata subsp. atrosquama (Mack.) Hultén · unaccepted
Carex atrata var. atrosquama (Mack.) Cronquist · unaccepted
Carex viridior Mack. · unaccepted
terrestrial
Mackenzie, K. K. (1912). A new Carex from Alberta. <em>Proceedings of the Biological Society of WashingtonArticle: A new Carex from Alberta.</em> 25: 51-52., available online at https://www.biodiversitylibrary.org/page/3337481#page/77/mode/1up
page(s): 51 [details]
page(s): 51 [details]
Description Plants loosely cespitose. Culms 20–50 cm, distally scabrous. Leaves 3–5 mm wide. Inflorescences: proximal bracts...
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Proc. Biol. Soc. Wash. 25: 51 1912 to Proc. Biol. Soc. Washington 25:...
Description Plants loosely cespitose. Culms 20–50 cm, distally scabrous. Leaves 3–5 mm wide. Inflorescences: proximal bracts shorter than or exceeding inflorescences; spikes contiguous or the proximal separate, overlapping, erect, distinct, short-pendunculate, short-oblong or elongate, 8–20 × 5–6 mm; lateral 2–3(–5) spikes pistillate, of similar length; terminal spike gynecandrous. Pistillate scales dark brown or black to margins, ovate or broadly lanceolate, shorter than and as broad as perigynia, midvein same color as body, inconspicuous, occasionally raised, prominent, short-mucronate. Perigynia ascending, pale green becoming golden brown, veinless, elliptic, 2.5–3.5 × 1.5–1.75 mm, apex gradually or abruptly beaked, distally papillose; beak 0.3–0.5 mm, entire or shallowly bidentate, smooth. Achenes nearly filling body of perigynia. [details]
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Proc. Biol. Soc. Wash. 25: 51 1912 to Proc. Biol. Soc. Washington 25:...
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Proc. Biol. Soc. Wash. 25: 51 1912 to Proc. Biol. Soc. Washington 25: 51 (1912), information provided by Alan E. on email Jun. 07 2021 More details could be found in [details]
Cyperaceae Working Group. (2025). [see How to cite]. Global Cyperaceae Database. Carex atrosquama Mack.. Accessed at: https://cyperaceae.org/aphia.php?p=taxdetails&id=1677263 on 2025-09-13
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2024-12-10 11:47:54Z
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Nomenclature
original description
Mackenzie, K. K. (1912). A new Carex from Alberta. <em>Proceedings of the Biological Society of WashingtonArticle: A new Carex from Alberta.</em> 25: 51-52., available online at https://www.biodiversitylibrary.org/page/3337481#page/77/mode/1up
page(s): 51 [details]
basis of record Plants of the World Online (POWO). , available online at https://powo.science.kew.org/ [details]
page(s): 51 [details]
basis of record Plants of the World Online (POWO). , available online at https://powo.science.kew.org/ [details]




Syntype NY 00025103, geounit Idaho [details]
From editor or global species database
Description Plants loosely cespitose. Culms 20–50 cm, distally scabrous. Leaves 3–5 mm wide. Inflorescences: proximal bracts shorter than or exceeding inflorescences; spikes contiguous or the proximal separate, overlapping, erect, distinct, short-pendunculate, short-oblong or elongate, 8–20 × 5–6 mm; lateral 2–3(–5) spikes pistillate, of similar length; terminal spike gynecandrous. Pistillate scales dark brown or black to margins, ovate or broadly lanceolate, shorter than and as broad as perigynia, midvein same color as body, inconspicuous, occasionally raised, prominent, short-mucronate. Perigynia ascending, pale green becoming golden brown, veinless, elliptic, 2.5–3.5 × 1.5–1.75 mm, apex gradually or abruptly beaked, distally papillose; beak 0.3–0.5 mm, entire or shallowly bidentate, smooth. Achenes nearly filling body of perigynia. [details]Taxonomic remark Source in seed data: wcs Update namepublishedIn from Proc. Biol. Soc. Wash. 25: 51 1912 to Proc. Biol. Soc. Washington 25: 51 (1912), information provided by Alan E. on email Jun. 07 2021 More details could be found in [details]
To Biodiversity Heritage Library (1 publication) (from synonym Carex atrata subsp. atrosquama (Mack.) Hultén)
To Biodiversity Heritage Library (10 publications) (from synonym Carex apoda Clokey)
To Biodiversity Heritage Library (2 publications) (from synonym Carex viridior Mack.)
To Biodiversity Heritage Library (48 publications)
To European Nucleotide Archive, ENA (Carex atrosquama)
To GenBank (17 nucleotides; 5 proteins)
To International Plant Names Index (IPNI) (from synonym Carex apoda Clokey)
To International Plant Names Index (IPNI) (from synonym Carex viridior Mack.)
To International Plant Names Index (IPNI)
To International Plant Names Index (IPNI) (from synonym Carex atrata subsp. atrosquama (Mack.) Hultén)
To International Plant Names Index (IPNI) (from synonym Carex atrata var. atrosquama (Mack.) Cronquist)
To New York Botanical Garden Steere Herbarium (Carex_atrosquama_NY25103_type_1)
To New York Botanical Garden Steere Herbarium (Carex_atrosquama_NY25114_type_1)
To Plants of the World Online (from synonym Carex apoda Clokey)
To Plants of the World Online
To Plants of the World Online (from synonym Carex atrata subsp. atrosquama (Mack.) Hultén)
To Plants of the World Online (from synonym Carex viridior Mack.)
To Plants of the World Online (from synonym Carex atrata var. atrosquama (Mack.) Cronquist)
To US Herbarium (Carex atrosquama US622651 type 1)
To US Herbarium (Carex viridior US886234 type 1) (from synonym Carex viridior Mack.)
To Biodiversity Heritage Library (10 publications) (from synonym Carex apoda Clokey)
To Biodiversity Heritage Library (2 publications) (from synonym Carex viridior Mack.)
To Biodiversity Heritage Library (48 publications)
To European Nucleotide Archive, ENA (Carex atrosquama)
To GenBank (17 nucleotides; 5 proteins)
To International Plant Names Index (IPNI) (from synonym Carex apoda Clokey)
To International Plant Names Index (IPNI) (from synonym Carex viridior Mack.)
To International Plant Names Index (IPNI)
To International Plant Names Index (IPNI) (from synonym Carex atrata subsp. atrosquama (Mack.) Hultén)
To International Plant Names Index (IPNI) (from synonym Carex atrata var. atrosquama (Mack.) Cronquist)
To New York Botanical Garden Steere Herbarium (Carex_atrosquama_NY25103_type_1)
To New York Botanical Garden Steere Herbarium (Carex_atrosquama_NY25114_type_1)
To Plants of the World Online (from synonym Carex apoda Clokey)
To Plants of the World Online
To Plants of the World Online (from synonym Carex atrata subsp. atrosquama (Mack.) Hultén)
To Plants of the World Online (from synonym Carex viridior Mack.)
To Plants of the World Online (from synonym Carex atrata var. atrosquama (Mack.) Cronquist)
To US Herbarium (Carex atrosquama US622651 type 1)
To US Herbarium (Carex viridior US886234 type 1) (from synonym Carex viridior Mack.)
From editor or global species database