svg-backdrop

Cyperaceae name details

Carex fangiana X.F.Jin & Y.Y.Zhou

1677687  (urn:lsid:marinespecies.org:taxname:1677687)

 unaccepted
Species
terrestrial
Zhou, Y.-Y.; Jin, X.-F. (2014). Notes on Carex (Cyperaceae) from China: Three new species. Phytotaxa, 164(2): 133-140., available online at https://doi.org/10.11646/phytotaxa.164.2.7
page(s): 137 [details] 
Holotype  SZ, geounit Sichuan  
Holotype SZ, geounit Sichuan [details]
Description  Rhizome short, ligneous, stiff, with many fibrous adventitious roots. Culms 40–65 cm tall, trigonous, smooth, with brown...  
Description  Rhizome short, ligneous, stiff, with many fibrous adventitious roots. Culms 40–65 cm tall, trigonous, smooth, with brown short-bladed sheaths at base. Leaves shorter than culms, or nearly equal in length, 6–9 mm wide, flat, adaxially scabrous, abaxially smooth but scabrous on upper parts. Involucral bracts leaflike, nearly equaling inflorescence, sheathed; sheaths 1–6 cm long, with the lowest longer than others. Spikes 6 or 7; terminal spike staminate, linear-cylindrical, 4–5 cm long, 2.5–3 mm wide, with a 2–2.5 cm long peduncle at base; lateral spikes androgynous, cylindrical, 3–8 cm long, 6–7 mm wide, with a 1–2 cm long staminate part at apex, pedunculate at base. Staminate scales, elliptic-lanceolate, pale brown, 6–6.5 mm long, acuminate and short-awned at apex, greenish brown 1-veined costa. Pistillate scales, narrowly ovate, 5–6 mm long, lower ones to 7 mm long (including awn), pale brown, acuminate at apex, with a 2.5–3 mm long scabrous awn. Perigynia nearly equaling pistillate
scales, ellipsoid-obovoid, obtusely trigonous, brown, shiny, glabrous, distinctly veined, 7–7.5 mm long, cuneate and shortly stipitate at base, gradually contracted into a ca. 3 mm long beak at apex; orifice 2 lobed with short teeth. Achenes obovoid, trigonous, yellow, 2.5–3 mm long, ca. 1.5 mm wide, cuneate at base, abruptly contracted into a
short beak at apex; style not thickened at base; stigmas 3. [details]
Cyperaceae Working Group. (2025). [see How to cite]. Global Cyperaceae Database. Carex fangiana X.F.Jin & Y.Y.Zhou. Accessed at: https://cyperaceae.org/aphia.php?p=taxdetails&id=1677687 on 2025-09-14
Date
action
by
2023-09-06 07:28:28Z
created
2024-12-10 11:47:54Z
unchecked
db_admin
2025-02-10 05:54:30Z
changed

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


Nomenclature

original description Zhou, Y.-Y.; Jin, X.-F. (2014). Notes on Carex (Cyperaceae) from China: Three new species. Phytotaxa, 164(2): 133-140., available online at https://doi.org/10.11646/phytotaxa.164.2.7
page(s): 137 [details] 

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 SZ, geounit Sichuan [details]
Isotype SZ, geounit Sichuan [details]
From editor or global species database
Description  Rhizome short, ligneous, stiff, with many fibrous adventitious roots. Culms 40–65 cm tall, trigonous, smooth, with brown short-bladed sheaths at base. Leaves shorter than culms, or nearly equal in length, 6–9 mm wide, flat, adaxially scabrous, abaxially smooth but scabrous on upper parts. Involucral bracts leaflike, nearly equaling inflorescence, sheathed; sheaths 1–6 cm long, with the lowest longer than others. Spikes 6 or 7; terminal spike staminate, linear-cylindrical, 4–5 cm long, 2.5–3 mm wide, with a 2–2.5 cm long peduncle at base; lateral spikes androgynous, cylindrical, 3–8 cm long, 6–7 mm wide, with a 1–2 cm long staminate part at apex, pedunculate at base. Staminate scales, elliptic-lanceolate, pale brown, 6–6.5 mm long, acuminate and short-awned at apex, greenish brown 1-veined costa. Pistillate scales, narrowly ovate, 5–6 mm long, lower ones to 7 mm long (including awn), pale brown, acuminate at apex, with a 2.5–3 mm long scabrous awn. Perigynia nearly equaling pistillate
scales, ellipsoid-obovoid, obtusely trigonous, brown, shiny, glabrous, distinctly veined, 7–7.5 mm long, cuneate and shortly stipitate at base, gradually contracted into a ca. 3 mm long beak at apex; orifice 2 lobed with short teeth. Achenes obovoid, trigonous, yellow, 2.5–3 mm long, ca. 1.5 mm wide, cuneate at base, abruptly contracted into a
short beak at apex; style not thickened at base; stigmas 3. [details]