Cyperaceae taxon details
Carex maorshanica Y.L.Chou
1677623 (urn:lsid:marinespecies.org:taxname:1677623)
accepted
Species
terrestrial
Chou, Y. L. (1980). New Carex of sect. Arenariae from North-Eastern region of China. <em>Bulletin of Botanical Research.</em> 0(1): 39-45.
page(s): 40 [details] Available for editors
[request]
page(s): 40 [details] Available for editors

Holotype , geounit Heilongjiang
Holotype, geounit Heilongjiang [details]
Description Plants gray-green. Rhizome very long. Culms 30-50 cm tall, acutely trigonous, scabrous, clothed with dark purple bladeless...
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Bull. Bot. Lab. N. E. Forest. Inst., Harbin 4: 40. 1979 to Bull. Bot....
Description Plants gray-green. Rhizome very long. Culms 30-50 cm tall, acutely trigonous, scabrous, clothed with dark purple bladeless sheaths at base. Leaves equaling or longer than culm, blades linear, 2.5-5 mm wide, flat, scabrous. Involucral bracts glumelike. Spicate inflorescence cylindric, 3.5-4.5 cm; spikes 8-14, ovate or oblong, 5-10 mm, male spike in middle, upper and lower spikes androgynous or spikes entirely androgynous (rarely lowest female). Female glumes pale brown, oblong-ovate, greenish costa 1-veined. Utricles pale yellowish brown-green, longer than glume, obovate-oblong, plano-convex, 5-5.5 mm, distally verruculose and sparsely hirsute on both faces, abaxially 7-9-veined, adaxially faintly veined or nerveless, base cuneate, shortly stipitate, upper margins narrowly serrate winged, apex gradually attenuate into a long beak, orifice 2-toothed. Stigmas 2. Fr. Jun. [details]
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Bull. Bot. Lab. N. E. Forest. Inst., Harbin 4: 40. 1979 to Bull. Bot....
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Bull. Bot. Lab. N. E. Forest. Inst., Harbin 4: 40. 1979 to Bull. Bot. Lab. N. E. Forest. Inst., Harbin 4(1): 40 (1979), information provided by Alan E. on email Jun. 07 2021 More details could be foun [details]
Cyperaceae Working Group. (2025). [see How to cite]. Global Cyperaceae Database. Carex maorshanica Y.L.Chou. Accessed at: https://cyperaceae.org/aphia.php?p=taxdetails&id=1677623 on 2025-09-11
Date
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by
2024-12-10 11:47:54Z
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Nomenclature
original description
Chou, Y. L. (1980). New Carex of sect. Arenariae from North-Eastern region of China. <em>Bulletin of Botanical Research.</em> 0(1): 39-45.
page(s): 40 [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): 40 [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]





Holotype, geounit Heilongjiang [details]
From editor or global species database
Description Plants gray-green. Rhizome very long. Culms 30-50 cm tall, acutely trigonous, scabrous, clothed with dark purple bladeless sheaths at base. Leaves equaling or longer than culm, blades linear, 2.5-5 mm wide, flat, scabrous. Involucral bracts glumelike. Spicate inflorescence cylindric, 3.5-4.5 cm; spikes 8-14, ovate or oblong, 5-10 mm, male spike in middle, upper and lower spikes androgynous or spikes entirely androgynous (rarely lowest female). Female glumes pale brown, oblong-ovate, greenish costa 1-veined. Utricles pale yellowish brown-green, longer than glume, obovate-oblong, plano-convex, 5-5.5 mm, distally verruculose and sparsely hirsute on both faces, abaxially 7-9-veined, adaxially faintly veined or nerveless, base cuneate, shortly stipitate, upper margins narrowly serrate winged, apex gradually attenuate into a long beak, orifice 2-toothed. Stigmas 2. Fr. Jun. [details]Taxonomic remark Source in seed data: wcs Update namepublishedIn from Bull. Bot. Lab. N. E. Forest. Inst., Harbin 4: 40. 1979 to Bull. Bot. Lab. N. E. Forest. Inst., Harbin 4(1): 40 (1979), information provided by Alan E. on email Jun. 07 2021 More details could be foun [details]