Cyperaceae taxon details
Carex bamaensis X.F.Jin & W.Jie Chen
1678112 (urn:lsid:marinespecies.org:taxname:1678112)
accepted
Species
terrestrial
Jin, X. F. et al. (2015). Notes on Carex (Cyperaceae) from China (III): the description of four new species. <em>Phytotaxa.</em> 231(2): 165-174.
page(s): 167 [details] Available for editors
[request]
page(s): 167 [details] Available for editors

Holotype HTC, geounit Guangxi
Holotype HTC, geounit Guangxi [details]
Description Perennial herbs. Rhizomes short, stiff. Culms loosely caespitose, central or lateral, 9–18 cm tall, trigonous, slender,...
Taxonomic remark Source in seed data: ipni Update namepublishedIn from Phytotaxa 231(2): 167. 2015 [20 Oct 2015] [epublished] to Phytotaxa...
Description Perennial herbs. Rhizomes short, stiff. Culms loosely caespitose, central or lateral, 9–18 cm tall, trigonous, slender, white pilose, with grayish brown, persistent sheaths at base. Leaves shorter than to rarely longer than culms; blades 2.5–6 mm wide, flat, scabrous on distal margins, white pilose on both surfaces. Involucral bracts spathaceous, shorter than inflorescence, pale reddish brown, sheathing; sheaths 6–13 mm long, with the proximal one longer than the others. Spikes 3 or 4; terminal spike staminate, narrowly clavate, 9–13 mm long, ca. 1 mm wide, with a short peduncle at base; lateral spikes pistillate, remote, shortly cylindrical, 6–11 mm long, 2–3 mm wide, 5–8-flowered. Staminate scales narrowly ovate, 2.8–3 mm long, pale reddish brown, acuminate at apex, with costa green, 1-veined. Pistillate scales ovate, ca. 2 mm long, pale reddish brown, acuminate at apex, with costa green, 3-veined. Perigynia longer than pistillate scales (including beak), ellipsoid, trigonous (excluding beak), 3–3.5 mm long (including beak), pale yellow, densely white pilose, thinly veined, attenuate at base, gradually contracted into a ca. 0.5 mm long beak at apex; orifice 2-lobed with minute teeth. Achenes tightly enveloped, ovoid, trigonous, castaneous, ca. 2.5 mm long, shortly stipitate at base; styles glabrous, not thickened at base; stigmas 3. [details]
Taxonomic remark Source in seed data: ipni Update namepublishedIn from Phytotaxa 231(2): 167. 2015 [20 Oct 2015] [epublished] to Phytotaxa...
Taxonomic remark Source in seed data: ipni Update namepublishedIn from Phytotaxa 231(2): 167. 2015 [20 Oct 2015] [epublished] to Phytotaxa 231: 167 (2015), information provided by Alan E. on email Jun. 07 2021 [details]
Cyperaceae Working Group. (2025). [see How to cite]. Global Cyperaceae Database. Carex bamaensis X.F.Jin & W.Jie Chen. Accessed at: https://cyperaceae.org/aphia.php?p=taxdetails&id=1678112 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
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Nomenclature
original description
Jin, X. F. et al. (2015). Notes on Carex (Cyperaceae) from China (III): the description of four new species. <em>Phytotaxa.</em> 231(2): 165-174.
page(s): 167 [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): 167 [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 HTC, geounit Guangxi [details]
From editor or global species database
Description Perennial herbs. Rhizomes short, stiff. Culms loosely caespitose, central or lateral, 9–18 cm tall, trigonous, slender, white pilose, with grayish brown, persistent sheaths at base. Leaves shorter than to rarely longer than culms; blades 2.5–6 mm wide, flat, scabrous on distal margins, white pilose on both surfaces. Involucral bracts spathaceous, shorter than inflorescence, pale reddish brown, sheathing; sheaths 6–13 mm long, with the proximal one longer than the others. Spikes 3 or 4; terminal spike staminate, narrowly clavate, 9–13 mm long, ca. 1 mm wide, with a short peduncle at base; lateral spikes pistillate, remote, shortly cylindrical, 6–11 mm long, 2–3 mm wide, 5–8-flowered. Staminate scales narrowly ovate, 2.8–3 mm long, pale reddish brown, acuminate at apex, with costa green, 1-veined. Pistillate scales ovate, ca. 2 mm long, pale reddish brown, acuminate at apex, with costa green, 3-veined. Perigynia longer than pistillate scales (including beak), ellipsoid, trigonous (excluding beak), 3–3.5 mm long (including beak), pale yellow, densely white pilose, thinly veined, attenuate at base, gradually contracted into a ca. 0.5 mm long beak at apex; orifice 2-lobed with minute teeth. Achenes tightly enveloped, ovoid, trigonous, castaneous, ca. 2.5 mm long, shortly stipitate at base; styles glabrous, not thickened at base; stigmas 3. [details]Taxonomic remark Source in seed data: ipni Update namepublishedIn from Phytotaxa 231(2): 167. 2015 [20 Oct 2015] [epublished] to Phytotaxa 231: 167 (2015), information provided by Alan E. on email Jun. 07 2021 [details]