svg-backdrop

Cyperaceae taxon details

Carex tenuipaniculata P.C.Li

1676174  (urn:lsid:marinespecies.org:taxname:1676174)

accepted
Species
terrestrial
Li, P.-C. (1999). New taxa of Carex L. (Cyperaceae) from China. <em>Acta Phytotaxonomica Sinica.</em> 37(2): 156-176., available online at https://www.jse.ac.cn/EN/Y1999/V37/I2/156
page(s): 158 [details] Available for editors  PDF available [request]
Holotype  PE 00030362, geounit Yunnan  
Holotype PE 00030362, geounit Yunnan [details]
Description Rhizome short. Culms tufted, 30-40 × ca. 0.2 cm, slender, trigonous, subglabrous. Leaves cauline, longer than culms, flat,...  
Description Rhizome short. Culms tufted, 30-40 × ca. 0.2 cm, slender, trigonous, subglabrous. Leaves cauline, longer than culms, flat, 4-5 mm wide, hairy along midvein abaxially and later glabrescent, scabrid adaxially; persistent sheaths brown. Involucral bracts leafy, longer than inflorescence branches, long sheathed. Panicle compound, ca. 20 cm, with 3 or 4 distant inflorescence branches; inflorescence branches usually single, oblong, 10-25 × 4-6 mm, loosely 3-8-spiked; peduncles of inflorescence branches tenuous, trigonous, hairy on edges, lowest one to 18 cm, upper ones gradually shorter; inflorescence axes filiform, soft and drooping, acutely trigonous, densely hairy; bractlets glumelike, ovate, ca. 0.8 mm, membranous, apex with awns 3.5-5 mm. Spikes bisexual, androgynous, arising from cladoprophylls, patent, 4-5 mm; male part of spike as long as female part; female part 2-5-flowered; male glumes pale brown with dense brown spots and short lines, lanceolate, 2.5-3 mm, membranous, with 1 midvein, apex acuminate, shortly awned; female glumes pale brown with dense brown spots and short lines, ovate, 2.5-3 mm, membranous, with 1 midvein, apex mucronate. Utricles pale brown with dense brown spots and short lines, narrowly elliptic or lanceolate, trigonous, slightly inflated, 3-3.5 mm, papery, upper part loosely hairy, with 2 to several raised veins, subsessile, apex contracted into beak of medium length, beak slightly shorter than utricle body, orifice minutely 2-toothed. Nutlets yellowish brown at maturity, narrowly elliptic, trigonous, ca. 2 mm, base shortly stipitate, apex not mucronate; style base slightly thickened; stigmas 3. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Acta Phytotax. Sin. 37(2): 158. 1999 [10 Mar 1999] to Acta Phytotax....  
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Acta Phytotax. Sin. 37(2): 158. 1999 [10 Mar 1999] to Acta Phytotax. Sin. 37: 157 (1999), 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 tenuipaniculata P.C.Li. Accessed at: https://www.cyperaceae.org/aphia.php?p=taxdetails&id=1676174 on 2025-09-12
Date
action
by
2023-09-06 07:28:28Z
created
2024-12-10 11:47:54Z
unchecked
db_admin
2025-03-11 11:19:03Z
changed
2025-05-14 12:34:22Z
changed

Creative Commons License The webpage text is licensed under a Creative Commons Attribution 4.0 License


Nomenclature

original description Li, P.-C. (1999). New taxa of Carex L. (Cyperaceae) from China. <em>Acta Phytotaxonomica Sinica.</em> 37(2): 156-176., available online at https://www.jse.ac.cn/EN/Y1999/V37/I2/156
page(s): 158 [details] Available for editors  PDF available [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  PDF available [request]

 
 Present  Inaccurate  Introduced: alien  Containing type locality 
   

Holotype PE 00030362, geounit Yunnan [details]
From editor or global species database
Description Rhizome short. Culms tufted, 30-40 × ca. 0.2 cm, slender, trigonous, subglabrous. Leaves cauline, longer than culms, flat, 4-5 mm wide, hairy along midvein abaxially and later glabrescent, scabrid adaxially; persistent sheaths brown. Involucral bracts leafy, longer than inflorescence branches, long sheathed. Panicle compound, ca. 20 cm, with 3 or 4 distant inflorescence branches; inflorescence branches usually single, oblong, 10-25 × 4-6 mm, loosely 3-8-spiked; peduncles of inflorescence branches tenuous, trigonous, hairy on edges, lowest one to 18 cm, upper ones gradually shorter; inflorescence axes filiform, soft and drooping, acutely trigonous, densely hairy; bractlets glumelike, ovate, ca. 0.8 mm, membranous, apex with awns 3.5-5 mm. Spikes bisexual, androgynous, arising from cladoprophylls, patent, 4-5 mm; male part of spike as long as female part; female part 2-5-flowered; male glumes pale brown with dense brown spots and short lines, lanceolate, 2.5-3 mm, membranous, with 1 midvein, apex acuminate, shortly awned; female glumes pale brown with dense brown spots and short lines, ovate, 2.5-3 mm, membranous, with 1 midvein, apex mucronate. Utricles pale brown with dense brown spots and short lines, narrowly elliptic or lanceolate, trigonous, slightly inflated, 3-3.5 mm, papery, upper part loosely hairy, with 2 to several raised veins, subsessile, apex contracted into beak of medium length, beak slightly shorter than utricle body, orifice minutely 2-toothed. Nutlets yellowish brown at maturity, narrowly elliptic, trigonous, ca. 2 mm, base shortly stipitate, apex not mucronate; style base slightly thickened; stigmas 3. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Acta Phytotax. Sin. 37(2): 158. 1999 [10 Mar 1999] to Acta Phytotax. Sin. 37: 157 (1999), information provided by Alan E. on email Jun. 07 2021 More details could be found in [details]