Cyperaceae taxon details
Carex hallii Olney
1677856 (urn:lsid:marinespecies.org:taxname:1677856)
accepted
Species
Carex parryana subsp. hallii (Olney) D.F.Murray · unaccepted
Carex parryana var. hallii (Olney) Rydb. · unaccepted
Carex parryana var. unica L.H.Bailey · unaccepted
terrestrial
Porter, T. C. (1872). Catalogue of plants. <em>Preliminary Report of the United States Geological Survey of Montana and Portions of Adjacent Territories; being a fifth annual report of progress.</em> 5: 477-498., available online at https://www.biodiversitylibrary.org/page/51380491#page/499/mode/1up
page(s): 496 [details]
page(s): 496 [details]
Description Plants loosely cespitose. Culms 10–30 cm, distally scabrous. Leaves 2–3.5 mm wide. Inflorescences: proximal bracts...
Taxonomic remark Source in seed data: wcs Updated namepublishedIn from Rep. 496 1871 to Prelim. Rep. U.S. Geol. Surv. Montana [Hayden]...
Description Plants loosely cespitose. Culms 10–30 cm, distally scabrous. Leaves 2–3.5 mm wide. Inflorescences: proximal bracts shorter than or exceeding inflorescences; spikes erect, short-pendunculate, short-oblong to elongate, 5–20 × 3–5 mm; lateral 1–2 spikes pistillate or absent, none longer than 1/2 the length of terminal spike; 2d lateral spikes, when present, sometimes separate; distal spikes usually reduced to 1–3 perigynia; terminal spike usually pistillate, also staminate. Pistillate scales light to dark brown, distal margins broadly hyaline, ovate or lanceolate, equaling or barely exceeding and as wide as perigynia, midvein lighter colored than body, conspicuous, often raised, prominent, and distally scabrous, apex rounded or acute to mucronate. Perigynia ascending, greenish yellow or brown, veinless, elliptic, 2–3 × 2–2.5 mm, apex abruptly beaked, papillose; beak 0.2–0.3 mm, truncate or obscurely bidentate, serrulate. Achenes nearly filling body of perigynia. [details]
Taxonomic remark Source in seed data: wcs Updated namepublishedIn from Rep. 496 1871 to Prelim. Rep. U.S. Geol. Surv. Montana [Hayden]...
Taxonomic remark Source in seed data: wcs Updated namepublishedIn from Rep. 496 1871 to Prelim. Rep. U.S. Geol. Surv. Montana [Hayden] (1871) 496. , information provided by Alan E. on email Oct. 12 2020 More details could be found in [details]
Cyperaceae Working Group. (2025). [see How to cite]. Global Cyperaceae Database. Carex hallii Olney. Accessed at: https://www.cyperaceae.org/aphia.php?p=taxdetails&id=1677856 on 2025-09-13
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2024-12-10 11:47:54Z
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Nomenclature
original description
Porter, T. C. (1872). Catalogue of plants. <em>Preliminary Report of the United States Geological Survey of Montana and Portions of Adjacent Territories; being a fifth annual report of progress.</em> 5: 477-498., available online at https://www.biodiversitylibrary.org/page/51380491#page/499/mode/1up
page(s): 496 [details]
basis of record Plants of the World Online (POWO). , available online at https://powo.science.kew.org/ [details]
page(s): 496 [details]
basis of record Plants of the World Online (POWO). , available online at https://powo.science.kew.org/ [details]




From editor or global species database
Description Plants loosely cespitose. Culms 10–30 cm, distally scabrous. Leaves 2–3.5 mm wide. Inflorescences: proximal bracts shorter than or exceeding inflorescences; spikes erect, short-pendunculate, short-oblong to elongate, 5–20 × 3–5 mm; lateral 1–2 spikes pistillate or absent, none longer than 1/2 the length of terminal spike; 2d lateral spikes, when present, sometimes separate; distal spikes usually reduced to 1–3 perigynia; terminal spike usually pistillate, also staminate. Pistillate scales light to dark brown, distal margins broadly hyaline, ovate or lanceolate, equaling or barely exceeding and as wide as perigynia, midvein lighter colored than body, conspicuous, often raised, prominent, and distally scabrous, apex rounded or acute to mucronate. Perigynia ascending, greenish yellow or brown, veinless, elliptic, 2–3 × 2–2.5 mm, apex abruptly beaked, papillose; beak 0.2–0.3 mm, truncate or obscurely bidentate, serrulate. Achenes nearly filling body of perigynia. [details]Taxonomic remark Source in seed data: wcs Updated namepublishedIn from Rep. 496 1871 to Prelim. Rep. U.S. Geol. Surv. Montana [Hayden] (1871) 496. , information provided by Alan E. on email Oct. 12 2020 More details could be found in [details]
To Biodiversity Heritage Library (21 publications)
To European Nucleotide Archive, ENA (Carex hallii)
To Field Museum Herbarium (Carex hallii Olney F314892 syntype 1)
To Field Museum Herbarium (Carex hallii Olney F455723 syntype 1)
To Field Museum Herbarium (Carex hallii Olney F456958 syntype 1)
To International Plant Names Index (IPNI)
To International Plant Names Index (IPNI) (from synonym Carex parryana subsp. hallii (Olney) D.F.Murray)
To International Plant Names Index (IPNI) (from synonym Carex parryana var. hallii (Olney) Rydb.)
To International Plant Names Index (IPNI) (from synonym Carex parryana var. unica L.H.Bailey)
To New York Botanical Garden Steere Herbarium (Carex_hallii_NY11135_lectotype_1)
To New York Botanical Garden Steere Herbarium (Carex_hallii_NY11135_lectotype_2)
To Plants of the World Online
To Plants of the World Online (from synonym Carex parryana var. unica L.H.Bailey)
To Plants of the World Online (from synonym Carex parryana var. hallii (Olney) Rydb.)
To Plants of the World Online (from synonym Carex parryana subsp. hallii (Olney) D.F.Murray)
To US Herbarium (Carex hallii US29651 type 1)
To European Nucleotide Archive, ENA (Carex hallii)
To Field Museum Herbarium (Carex hallii Olney F314892 syntype 1)
To Field Museum Herbarium (Carex hallii Olney F455723 syntype 1)
To Field Museum Herbarium (Carex hallii Olney F456958 syntype 1)
To International Plant Names Index (IPNI)
To International Plant Names Index (IPNI) (from synonym Carex parryana subsp. hallii (Olney) D.F.Murray)
To International Plant Names Index (IPNI) (from synonym Carex parryana var. hallii (Olney) Rydb.)
To International Plant Names Index (IPNI) (from synonym Carex parryana var. unica L.H.Bailey)
To New York Botanical Garden Steere Herbarium (Carex_hallii_NY11135_lectotype_1)
To New York Botanical Garden Steere Herbarium (Carex_hallii_NY11135_lectotype_2)
To Plants of the World Online
To Plants of the World Online (from synonym Carex parryana var. unica L.H.Bailey)
To Plants of the World Online (from synonym Carex parryana var. hallii (Olney) Rydb.)
To Plants of the World Online (from synonym Carex parryana subsp. hallii (Olney) D.F.Murray)
To US Herbarium (Carex hallii US29651 type 1)