Cyperaceae taxon details
Carex breviscapa C.B.Clarke
1678193 (urn:lsid:marinespecies.org:taxname:1678193)
accepted
Species
Carex bambusetorum Merr. · unaccepted
Carex curtisii Ridl. · unaccepted
Carex jackiana var. breviculmis Thwaites & Hook.f. · unaccepted
Carex laxisquamata Tang & F.T.Wang · unaccepted
Carex lutchuensis Ohwi · unaccepted
Carex obtusobracteata Hayata · unaccepted
terrestrial
Clarke, C. B. (1894). Cyperaceae. <em>Flora of British India.</em> 6(20): 587-748., available online at https://www.biodiversitylibrary.org/page/356279#page/591/mode/1up
page(s): 736 [details]
page(s): 736 [details]
Description Rhizome short. Culms 10-20 cm tall, trigonous. Basal sheaths dark brown, split into fibers. Leaves longer than culm, blades...
Distribution JAPAN: The Ryukyus (south of Amami-oshima Island). Forest floors, low mountains.
Amami-oshima Island (奄美大島) :...
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Fl. Brit. India 6: 736 1894 to Fl. Brit. India 6: 736 (1894),...
Description Rhizome short. Culms 10-20 cm tall, trigonous. Basal sheaths dark brown, split into fibers. Leaves longer than culm, blades 4-7 mm wide, flat, smooth, leathery. Involucral bracts leafy, much longer than inflorescence, sheathed. Inflorescence 3-5-noded; spikes many, 3-5 at each node; terminal spike male, linear, 17-45 × 1-1.5 mm, shortly pedunculate; lateral spikes female or mostly with male part at apex, narrowly cylindric, 3-4.5 cm, ca. 3 mm thick, subloosely flowered, sessile or shortly pedunculate. Female glumes ovate-oblong, 2.5-3 mm, ciliate, apex rounded. Utricles green, longer than glume, rhombic-fusiform, trigonous, 3.5-5 mm, membranous, many veined, glabrous or puberulent above, base cuneate, stipitate, apex gradually attenuate into a conic beak, beak ca. 1 mm, 2-toothed at orifice. Nutlet brown to dark brown, tightly enveloped, rhombic, trigonous, 2.5-3 mm, faces excavated in both upper and lower parts, base cuneate, shortly stipitate, apex with distinct short neck ca. 0.3 mm, neck shallowly concave at top, neck and angles yellowish white; style base slightly thickened; stigmas 3. [details]
Distribution JAPAN: The Ryukyus (south of Amami-oshima Island). Forest floors, low mountains.
Amami-oshima Island (奄美大島) :...
Distribution JAPAN: The Ryukyus (south of Amami-oshima Island). Forest floors, low mountains.
Amami-oshima Island (奄美大島) : https://maps.app.goo.gl/xZ6Y9wxYiipyWpJA7 [details]
Amami-oshima Island (奄美大島) : https://maps.app.goo.gl/xZ6Y9wxYiipyWpJA7 [details]
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Fl. Brit. India 6: 736 1894 to Fl. Brit. India 6: 736 (1894),...
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Fl. Brit. India 6: 736 1894 to Fl. Brit. India 6: 736 (1894), 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 breviscapa C.B.Clarke. Accessed at: https://cyperaceae.org/aphia.php?p=taxdetails&id=1678193 on 2025-09-12
Date
action
by
2024-12-10 11:47:54Z
unchecked
db_admin
The webpage text is licensed under a Creative Commons
Attribution 4.0 License
Nomenclature
original description
Clarke, C. B. (1894). Cyperaceae. <em>Flora of British India.</em> 6(20): 587-748., available online at https://www.biodiversitylibrary.org/page/356279#page/591/mode/1up
page(s): 736 [details]
original description (of Carex lutchuensis Ohwi) 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): 270 [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): 736 [details]
original description (of Carex lutchuensis Ohwi) 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): 270 [details] Available for editors
[request]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]
[request]
Present Inaccurate Introduced: alien Containing type locality
Syntype K 000291197, geounit Malaysia [details]
From editor or global species database
Additional information 2n=52 [details]Description Rhizome short. Culms 10-20 cm tall, trigonous. Basal sheaths dark brown, split into fibers. Leaves longer than culm, blades 4-7 mm wide, flat, smooth, leathery. Involucral bracts leafy, much longer than inflorescence, sheathed. Inflorescence 3-5-noded; spikes many, 3-5 at each node; terminal spike male, linear, 17-45 × 1-1.5 mm, shortly pedunculate; lateral spikes female or mostly with male part at apex, narrowly cylindric, 3-4.5 cm, ca. 3 mm thick, subloosely flowered, sessile or shortly pedunculate. Female glumes ovate-oblong, 2.5-3 mm, ciliate, apex rounded. Utricles green, longer than glume, rhombic-fusiform, trigonous, 3.5-5 mm, membranous, many veined, glabrous or puberulent above, base cuneate, stipitate, apex gradually attenuate into a conic beak, beak ca. 1 mm, 2-toothed at orifice. Nutlet brown to dark brown, tightly enveloped, rhombic, trigonous, 2.5-3 mm, faces excavated in both upper and lower parts, base cuneate, shortly stipitate, apex with distinct short neck ca. 0.3 mm, neck shallowly concave at top, neck and angles yellowish white; style base slightly thickened; stigmas 3. [details]
Distribution JAPAN: The Ryukyus (south of Amami-oshima Island). Forest floors, low mountains.
Amami-oshima Island (奄美大島) : https://maps.app.goo.gl/xZ6Y9wxYiipyWpJA7 [details]
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Fl. Brit. India 6: 736 1894 to Fl. Brit. India 6: 736 (1894), information provided by Alan E. on email Jun. 07 2021 More details could be found in [details]
| Language | Name | |
|---|---|---|
| Japanese | オキナワスゲ（Okinawa-suge） | [details] |
Photos of Cyperaceae by Hoshino Labo. from Japan
To Biodiversity Heritage Library (1 publication) (from synonym Carex bambusetorum Merr.)
To Biodiversity Heritage Library (14 publications)
To Biodiversity Heritage Library (2 publications) (from synonym Carex curtisii Ridl.)
To Biodiversity Heritage Library (2 publications) (from synonym Carex lutchuensis Ohwi)
To Biodiversity Heritage Library (3 publications) (from synonym Carex obtusobracteata Hayata)
To European Nucleotide Archive, ENA (Carex breviscapa)
To GenBank (9 nucleotides; 4 proteins)
To International Plant Names Index (IPNI)
To International Plant Names Index (IPNI) (from synonym Carex bambusetorum Merr.)
To International Plant Names Index (IPNI) (from synonym Carex laxisquamata Tang & F.T.Wang)
To International Plant Names Index (IPNI) (from synonym Carex obtusobracteata Hayata)
To International Plant Names Index (IPNI) (from synonym Carex curtisii Ridl.)
To International Plant Names Index (IPNI) (from synonym Carex lutchuensis Ohwi)
To International Plant Names Index (IPNI) (from synonym Carex jackiana var. breviculmis Thwaites & Hook.f.)
To Plants of the World Online (from synonym Carex obtusobracteata Hayata)
To Plants of the World Online (from synonym Carex jackiana var. breviculmis Thwaites & Hook.f.)
To Plants of the World Online (from synonym Carex lutchuensis Ohwi)
To Plants of the World Online (from synonym Carex laxisquamata Tang & F.T.Wang)
To Plants of the World Online (from synonym Carex curtisii Ridl.)
To Plants of the World Online
To Plants of the World Online (from synonym Carex bambusetorum Merr.)
To Royal Botanic Gardens, Kew (Carex breviscapa K000291197 type 1)
To University of Tokyo Herbarium (Carex obtusobracteata type TI00010367) (from synonym Carex obtusobracteata Hayata)
To US Herbarium (Carex bambusetorum US2333748 type 1) (from synonym Carex bambusetorum Merr.)
To Biodiversity Heritage Library (1 publication) (from synonym Carex bambusetorum Merr.)
To Biodiversity Heritage Library (14 publications)
To Biodiversity Heritage Library (2 publications) (from synonym Carex curtisii Ridl.)
To Biodiversity Heritage Library (2 publications) (from synonym Carex lutchuensis Ohwi)
To Biodiversity Heritage Library (3 publications) (from synonym Carex obtusobracteata Hayata)
To European Nucleotide Archive, ENA (Carex breviscapa)
To GenBank (9 nucleotides; 4 proteins)
To International Plant Names Index (IPNI)
To International Plant Names Index (IPNI) (from synonym Carex bambusetorum Merr.)
To International Plant Names Index (IPNI) (from synonym Carex laxisquamata Tang & F.T.Wang)
To International Plant Names Index (IPNI) (from synonym Carex obtusobracteata Hayata)
To International Plant Names Index (IPNI) (from synonym Carex curtisii Ridl.)
To International Plant Names Index (IPNI) (from synonym Carex lutchuensis Ohwi)
To International Plant Names Index (IPNI) (from synonym Carex jackiana var. breviculmis Thwaites & Hook.f.)
To Plants of the World Online (from synonym Carex obtusobracteata Hayata)
To Plants of the World Online (from synonym Carex jackiana var. breviculmis Thwaites & Hook.f.)
To Plants of the World Online (from synonym Carex lutchuensis Ohwi)
To Plants of the World Online (from synonym Carex laxisquamata Tang & F.T.Wang)
To Plants of the World Online (from synonym Carex curtisii Ridl.)
To Plants of the World Online
To Plants of the World Online (from synonym Carex bambusetorum Merr.)
To Royal Botanic Gardens, Kew (Carex breviscapa K000291197 type 1)
To University of Tokyo Herbarium (Carex obtusobracteata type TI00010367) (from synonym Carex obtusobracteata Hayata)
To US Herbarium (Carex bambusetorum US2333748 type 1) (from synonym Carex bambusetorum Merr.)
