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Cyperaceae taxon details

Carex brevihispida X.F.Jin & Y.F.Lu

1678190  (urn:lsid:marinespecies.org:taxname:1678190)

accepted
Species
terrestrial
Lu, Y.-F.; Jin, X.-F. (2022). Notes on <i>Carex</i> (Cyperaceae) from China (VIII): five new species and a new variety from southern and south-western China. <em>PhytoKeys.</em> 188: 31-47., available online at https://doi.org/10.3897/phytokeys.188.77776
page(s): 32 [details] Available for editors  PDF available [request]
Holotype  ZM, geounit Guangxi  
Holotype ZM, geounit Guangxi [details]
Description Rhizomes woody, thick, moniliform, creeping or obliquely ascending. Culms pseudo-lateral, 40–65 cm tall, ca. 2 mm thick,...  
Description Rhizomes woody, thick, moniliform, creeping or obliquely ascending. Culms pseudo-lateral, 40–65 cm tall, ca. 2 mm thick, trigonous, base with grey-brown sheath. Leaves basal and cauline; basal leaves longer than or almost equal to culms, several ones forming a high shoot, blades flat or slightly revolute at margin, 5–7.5 mm wide, adaxially glabrous, abaxially glabrous or densely short-hispidulous along mid-ribs, scabrous on both surfaces and margins; cauline leaves spathe-like, lower ones rarely shortly leaf-like, purple-red when fresh, pale red-brown when dried, densely short-hispidulous. Bracts spathe-like, densely short-hispidulous. Panicle compound; inflorescence branches corymbose, single or binate, 3–5 cm long, 1.5–4.5 cm wide, with 2–5 spikes, rarely solitary; peduncles of inflorescence branches slender, densely short-hispidulous, exserted from bract sheath; inflorescence axes acutely trigonous, densely short-hispidulous; bractlets scale-like, lanceolate, 3–5 mm long, apex obtuse, glabrous, purple-red spotted; cladoprophylls utriculiform, ca. 2.5 mm long, distinctly thinly veined, orifice obliquely truncate. Spikes exserted from cladoprophylls, obliquely or horizontally patent, androgynous, 1–4.5 cm long, staminate part clavate or oblong, densely flowered, longer than or almost equal to pistillate part, pistillate part sparsely 1–8-flowered. Staminate glumes narrowly ovate-elliptic or elliptic-lanceolate, yellow-brown or brown, 3–4.5 mm long, apex acuminate or obtuse, upper margin ciliate, with yellow 3-veined costa. Pistillate glumes ovate or elliptic-ovate, yellow-brown, 3–3.5 mm long, apex obtuse, upper margin ciliate, abaxially sparsely pubescent or glabrous, with yellow 3-veined costa. Utricles brown-green, ovoid, obtusely trigonous, 2.5–3 mm long, obliquely patent, densely purple-red papillose, distinctly thinly veined, sparsely pubescent along veins, base with 0.2–0.3 mm long stipe, apex gradually contracted into a ca. 0.7 mm long beak, orifice obliquely truncate. Nutlets tightly enveloped, grey-brown, ovoid, trigonous, 1.7–2 mm long, base with ca. 0.3 mm long stipe; style base slightly thickened; stigmas 3. [details]

Etymology The specific epithet ‘brevihispida’ refers to the culms, inflorescence bracts and peduncles of inflorescence branches...  
Etymology The specific epithet ‘brevihispida’ refers to the culms, inflorescence bracts and peduncles of inflorescence branches that are all densely short-hispidulous. [details]

LSID urn:lsid:ipni.org:names:77235053-1  
LSID urn:lsid:ipni.org:names:77235053-1 [details]
Cyperaceae Working Group. (2025). [see How to cite]. Global Cyperaceae Database. Carex brevihispida X.F.Jin & Y.F.Lu. Accessed at: https://www.cyperaceae.org/aphia.php?p=taxdetails&id=1678190 on 2025-04-19
Date
action
by
2023-09-06 07:28:28Z
created
2024-12-10 11:47:54Z
unchecked
db_admin
2025-01-23 10:36:53Z
checked
2025-03-11 11:19:03Z
changed

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Nomenclature

original description Lu, Y.-F.; Jin, X.-F. (2022). Notes on <i>Carex</i> (Cyperaceae) from China (VIII): five new species and a new variety from southern and south-western China. <em>PhytoKeys.</em> 188: 31-47., available online at https://doi.org/10.3897/phytokeys.188.77776
page(s): 32 [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] 

 
 Present  Inaccurate  Introduced: alien  Containing type locality 
   

Holotype ZM, geounit Guangxi [details]
Isotype ZJFC, geounit Guangxi [details]
Isotype ZM, geounit Guangxi [details]
From editor or global species database
Description Rhizomes woody, thick, moniliform, creeping or obliquely ascending. Culms pseudo-lateral, 40–65 cm tall, ca. 2 mm thick, trigonous, base with grey-brown sheath. Leaves basal and cauline; basal leaves longer than or almost equal to culms, several ones forming a high shoot, blades flat or slightly revolute at margin, 5–7.5 mm wide, adaxially glabrous, abaxially glabrous or densely short-hispidulous along mid-ribs, scabrous on both surfaces and margins; cauline leaves spathe-like, lower ones rarely shortly leaf-like, purple-red when fresh, pale red-brown when dried, densely short-hispidulous. Bracts spathe-like, densely short-hispidulous. Panicle compound; inflorescence branches corymbose, single or binate, 3–5 cm long, 1.5–4.5 cm wide, with 2–5 spikes, rarely solitary; peduncles of inflorescence branches slender, densely short-hispidulous, exserted from bract sheath; inflorescence axes acutely trigonous, densely short-hispidulous; bractlets scale-like, lanceolate, 3–5 mm long, apex obtuse, glabrous, purple-red spotted; cladoprophylls utriculiform, ca. 2.5 mm long, distinctly thinly veined, orifice obliquely truncate. Spikes exserted from cladoprophylls, obliquely or horizontally patent, androgynous, 1–4.5 cm long, staminate part clavate or oblong, densely flowered, longer than or almost equal to pistillate part, pistillate part sparsely 1–8-flowered. Staminate glumes narrowly ovate-elliptic or elliptic-lanceolate, yellow-brown or brown, 3–4.5 mm long, apex acuminate or obtuse, upper margin ciliate, with yellow 3-veined costa. Pistillate glumes ovate or elliptic-ovate, yellow-brown, 3–3.5 mm long, apex obtuse, upper margin ciliate, abaxially sparsely pubescent or glabrous, with yellow 3-veined costa. Utricles brown-green, ovoid, obtusely trigonous, 2.5–3 mm long, obliquely patent, densely purple-red papillose, distinctly thinly veined, sparsely pubescent along veins, base with 0.2–0.3 mm long stipe, apex gradually contracted into a ca. 0.7 mm long beak, orifice obliquely truncate. Nutlets tightly enveloped, grey-brown, ovoid, trigonous, 1.7–2 mm long, base with ca. 0.3 mm long stipe; style base slightly thickened; stigmas 3. [details]

Etymology The specific epithet ‘brevihispida’ refers to the culms, inflorescence bracts and peduncles of inflorescence branches that are all densely short-hispidulous. [details]

LSID urn:lsid:ipni.org:names:77235053-1 [details]
    Definitions

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