Cyperaceae taxon details
Carex laevissima Nakai
1677454 (urn:lsid:marinespecies.org:taxname:1677454)
accepted
Species
recent only
Nakai, T. (1914). Plantae novae Coreanae et Japonicae. I. <em>Repertorium specierum novarum regni vegetabilis.</em> 13: 243-253., available online at https://www.biodiversitylibrary.org/page/353269
page(s): 245 [details]
page(s): 245 [details]
Description Perennial. caespitose, rhizome short. Stems 25–50 cm tall, scabrous above. Leaves shorter than stems, flat, margins...
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Repert. Spec. Nov. Regni Veg. 13: 245. 1914 to Repert. Spec. Nov....
Description Perennial. caespitose, rhizome short. Stems 25–50 cm tall, scabrous above. Leaves shorter than stems, flat, margins serrulate, 1–1.5 mm wide, membranous side of leaf sheath transversely wrinkled. Basal sheaths pale brown. Involucral bracts scalelike, ovate or oblong, awned at apex. Inflorescences spicate inflorescence, cylindric, 3–4.5 cm long, 1–1.3 cm wide. Spikes androgynous, ovate, 5–8 mm long. Staminate scales brown, apex acuminate. Pistillate scales brown, ovate, ca. 3 mm long, apex acuminate. Perigynia longer than pistillate scales, narrowly ovate or lanceolate-ovate, plano-convex, 3–3.5 mm long, ca. 1 mm wide, many veined on both faces, margins narrow wings, apex gradually narrowed into a long beak, upper margins of beak slightly scabrous, mouth bidentate. Achenes elliptic, plano-convex, 1–1.2 mm long. Stigmas 2. [details]
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Repert. Spec. Nov. Regni Veg. 13: 245. 1914 to Repert. Spec. Nov....
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Repert. Spec. Nov. Regni Veg. 13: 245. 1914 to Repert. Spec. Nov. Regni Veg. 13: 245 (1914), 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 laevissima Nakai. Accessed at: https://cyperaceae.org/aphia.php?p=taxdetails&id=1677454 on 2025-04-20
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2024-12-10 11:47:54Z
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Nomenclature
original description
Nakai, T. (1914). Plantae novae Coreanae et Japonicae. I. <em>Repertorium specierum novarum regni vegetabilis.</em> 13: 243-253., available online at https://www.biodiversitylibrary.org/page/353269
page(s): 245 [details]
basis of record Plants of the World Online (POWO). , available online at https://powo.science.kew.org/ [details]
page(s): 245 [details]
basis of record Plants of the World Online (POWO). , available online at https://powo.science.kew.org/ [details]
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Description Perennial. caespitose, rhizome short. Stems 25–50 cm tall, scabrous above. Leaves shorter than stems, flat, margins serrulate, 1–1.5 mm wide, membranous side of leaf sheath transversely wrinkled. Basal sheaths pale brown. Involucral bracts scalelike, ovate or oblong, awned at apex. Inflorescences spicate inflorescence, cylindric, 3–4.5 cm long, 1–1.3 cm wide. Spikes androgynous, ovate, 5–8 mm long. Staminate scales brown, apex acuminate. Pistillate scales brown, ovate, ca. 3 mm long, apex acuminate. Perigynia longer than pistillate scales, narrowly ovate or lanceolate-ovate, plano-convex, 3–3.5 mm long, ca. 1 mm wide, many veined on both faces, margins narrow wings, apex gradually narrowed into a long beak, upper margins of beak slightly scabrous, mouth bidentate. Achenes elliptic, plano-convex, 1–1.2 mm long. Stigmas 2. [details]Taxonomic remark Source in seed data: wcs Update namepublishedIn from Repert. Spec. Nov. Regni Veg. 13: 245. 1914 to Repert. Spec. Nov. Regni Veg. 13: 245 (1914), information provided by Alan E. on email Jun. 07 2021 More details could be found in [details]
