Cyperaceae taxon details
Carex kobomugi Ohwi
1676560 (urn:lsid:marinespecies.org:taxname:1676560)
accepted
Species
Carex macrocephala f. kobomugi (Ohwi) Makino · unaccepted
Carex macrocephala var. longibracteata Oliv. · unaccepted
Vignea kobomugi (Ohwi) Soják · unaccepted
terrestrial
Ohwi, J. (1930). Contributiones ad caricologiam Asiae Orientalis (pars prima). <em>Memoirs of the College of Science, Kyoto Imperial University. Series B.</em> 5(3): 247-292., available online at http://hdl.handle.net/2433/257739
page(s): 281 [details] Available for editors
[request]
page(s): 281 [details] Available for editors

Description Rhizome long creeping, clothed with dark brown fibrous remnants of old glumes. Culms 10-20 cm tall, 3-4 mm thick, erect,...
Description Rhizome long creeping, clothed with dark brown fibrous remnants of old glumes. Culms 10-20 cm tall, 3-4 mm thick, erect, rigid, obtusely trigonous, subsmooth, clothed at base with dark brown sheaths disintegrating into parallel fibers. Leaves longer than culm, blades yellow-green, broadly linear, 3-8 mm wide, flat, ± curved, leathery, serrulate margined. Lowest involucral bracts narrowly leaflike. Plants dioecious, rarely monoecious; male inflorescence oblong, 4-5 × 1.2-1.3 cm; female inflorescence ovate to oblong, 4-6 × ca. 3 cm; spikes numerous, ovate, 10-15 mm. Female glumes yellow-green, ovate to narrowly ovate, 12-16 × 4-5 mm, leathery, many veined, margins broadly hyaline, broad costa excurrent into a long scabrous awn, apex acute, usually toothed. Utricles yellow-greenish, slightly shorter than or ± equaling glume, lanceolate or ovate-lanceolate, plano-convex, 10-15 × ca. 4 mm, leathery, lustrous, finely many veined on both faces, narrowly winged margins irregularly serrulate-scabrous on upper part, apex gradually tapering into a long weakly incurved beak, orifice 2-toothed. Nutlets olivaceous, loosely enveloped, oblong-obovate or oblong, compressed trigonous, base slightly cuneate, apex rounded; style sparsely pilose below, base slightly thickened; stigmas 2. [details]
Cyperaceae Working Group. (2025). [see How to cite]. Global Cyperaceae Database. Carex kobomugi Ohwi. Accessed at: https://cyperaceae.org/aphia.php?p=taxdetails&id=1676560 on 2025-09-11
Date
action
by
2024-12-10 11:47:54Z
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Nomenclature
original description
Ohwi, J. (1930). Contributiones ad caricologiam Asiae Orientalis (pars prima). <em>Memoirs of the College of Science, Kyoto Imperial University. Series B.</em> 5(3): 247-292., available online at http://hdl.handle.net/2433/257739
page(s): 281 [details] Available for editors
[request]
basis of record Plants of the World Online (POWO). , available online at https://powo.science.kew.org/ [details]
page(s): 281 [details] Available for editors

basis of record Plants of the World Online (POWO). , available online at https://powo.science.kew.org/ [details]
Other
additional source
Li, B. Z.; Zhang, S. R. (2024). An updated species checklist and taxonomic synopsis of Cyperaceae in China. <em>Biodiversity Science.</em> 32(7): 24106., available online at https://doi.org/10.17520/biods.2024106 [details] Available for editors
[request]





From editor or global species database
Additional information 2n=84 [details]Additional information 2n=88 [details]
Description Rhizome long creeping, clothed with dark brown fibrous remnants of old glumes. Culms 10-20 cm tall, 3-4 mm thick, erect, rigid, obtusely trigonous, subsmooth, clothed at base with dark brown sheaths disintegrating into parallel fibers. Leaves longer than culm, blades yellow-green, broadly linear, 3-8 mm wide, flat, ± curved, leathery, serrulate margined. Lowest involucral bracts narrowly leaflike. Plants dioecious, rarely monoecious; male inflorescence oblong, 4-5 × 1.2-1.3 cm; female inflorescence ovate to oblong, 4-6 × ca. 3 cm; spikes numerous, ovate, 10-15 mm. Female glumes yellow-green, ovate to narrowly ovate, 12-16 × 4-5 mm, leathery, many veined, margins broadly hyaline, broad costa excurrent into a long scabrous awn, apex acute, usually toothed. Utricles yellow-greenish, slightly shorter than or ± equaling glume, lanceolate or ovate-lanceolate, plano-convex, 10-15 × ca. 4 mm, leathery, lustrous, finely many veined on both faces, narrowly winged margins irregularly serrulate-scabrous on upper part, apex gradually tapering into a long weakly incurved beak, orifice 2-toothed. Nutlets olivaceous, loosely enveloped, oblong-obovate or oblong, compressed trigonous, base slightly cuneate, apex rounded; style sparsely pilose below, base slightly thickened; stigmas 2. [details]
To Biodiversity Heritage Library (30 publications)
To European Nucleotide Archive, ENA (Carex kobomugi)
To GenBank (38 nucleotides; 4 proteins)
To International Plant Names Index (IPNI)
To International Plant Names Index (IPNI) (from synonym Vignea kobomugi (Ohwi) Soják)
To International Plant Names Index (IPNI) (from synonym Carex macrocephala var. longibracteata Oliv.)
To International Plant Names Index (IPNI) (from synonym Carex macrocephala var. kobomugi (Ohwi) Miyabe & Kudô)
To International Plant Names Index (IPNI) (from synonym Carex macrocephala f. kobomugi (Ohwi) Makino)
To Plants of the World Online (from synonym Carex macrocephala f. kobomugi (Ohwi) Makino)
To Plants of the World Online (from synonym Carex macrocephala var. kobomugi (Ohwi) Miyabe & Kudô)
To Plants of the World Online (from synonym Carex macrocephala var. longibracteata Oliv.)
To Plants of the World Online (from synonym Vignea kobomugi (Ohwi) Soják)
To Plants of the World Online
To European Nucleotide Archive, ENA (Carex kobomugi)
To GenBank (38 nucleotides; 4 proteins)
To International Plant Names Index (IPNI)
To International Plant Names Index (IPNI) (from synonym Vignea kobomugi (Ohwi) Soják)
To International Plant Names Index (IPNI) (from synonym Carex macrocephala var. longibracteata Oliv.)
To International Plant Names Index (IPNI) (from synonym Carex macrocephala var. kobomugi (Ohwi) Miyabe & Kudô)
To International Plant Names Index (IPNI) (from synonym Carex macrocephala f. kobomugi (Ohwi) Makino)
To Plants of the World Online (from synonym Carex macrocephala f. kobomugi (Ohwi) Makino)
To Plants of the World Online (from synonym Carex macrocephala var. kobomugi (Ohwi) Miyabe & Kudô)
To Plants of the World Online (from synonym Carex macrocephala var. longibracteata Oliv.)
To Plants of the World Online (from synonym Vignea kobomugi (Ohwi) Soják)
To Plants of the World Online