svg-backdrop

Cyperaceae taxon details

Carex heshuonensis S.Yun Liang

1676383  (urn:lsid:marinespecies.org:taxname:1676383)

accepted
Species
terrestrial
Dai, L. K.; Liang, S. Y.; Li, P. C.; Tang, Y. C. (2000). Carex (Cyperaceae-Caricoideae). In: Dai, L. K.; Liang, S. Y. (eds). Flora Reipublicae Popularis Sinicae, 12. Science Press, Beijing, 56–528.
page(s): 525 [details] Available for editors  PDF available [request]
Description Rhizome woody. Culms 30-60 cm tall, obtusely trigonous, smooth, clothed at base with brown sheaths disintegrating into...  
Description Rhizome woody. Culms 30-60 cm tall, obtusely trigonous, smooth, clothed at base with brown sheaths disintegrating into parallel fibers. Leaves shorter than culm, blades light green, linear, 1-2 mm wide, flattish, margins scabrous, apex long acuminate. Involucral bracts reduced to shortly bladed, sheathing. Spikes 3-7; upper 2-4 male, approximate, clavate, 0.7-1.5 cm; remaining spikes female, rarely with male flowers at apex, 1-1.5 cm, slightly remote, with short peduncles. Female glumes ferruginous, broadly ovate or ovate-oblong, 4-4.5 mm, margins white hyaline, green 3-veined costa forming a mucro, apex acute. Utricles stramineous, longer than glume, elliptic-oblong or obovate-oblong, compressed trigonous, 5.5-7 mm, membranous, hirsute, ferruginous punctate and scabrous margined above, 6- or 7-veined abaxially, nerveless adaxially, base contracted, apex abruptly contracted into a very short beak, orifice obliquely truncate, 2-toothed. Nutlets yellow-brown, elliptic-trigonous, ca. 2.5 mm, base with a stipe ca. 0.7 mm; style scabrous; stigmas 3. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Fl. Reipubl. Popularis Sin. 12: 525 (2000). to Fl. Reipubl. Popularis...  
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Fl. Reipubl. Popularis Sin. 12: 525 (2000). to Fl. Reipubl. Popularis Sin. 12: 525 (2000), 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 heshuonensis S.Yun Liang. Accessed at: https://cyperaceae.org/aphia.php?p=taxdetails&id=1676383 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

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


Nomenclature

original description Dai, L. K.; Liang, S. Y.; Li, P. C.; Tang, Y. C. (2000). Carex (Cyperaceae-Caricoideae). In: Dai, L. K.; Liang, S. Y. (eds). Flora Reipublicae Popularis Sinicae, 12. Science Press, Beijing, 56–528.
page(s): 525 [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 
   

From editor or global species database
Description Rhizome woody. Culms 30-60 cm tall, obtusely trigonous, smooth, clothed at base with brown sheaths disintegrating into parallel fibers. Leaves shorter than culm, blades light green, linear, 1-2 mm wide, flattish, margins scabrous, apex long acuminate. Involucral bracts reduced to shortly bladed, sheathing. Spikes 3-7; upper 2-4 male, approximate, clavate, 0.7-1.5 cm; remaining spikes female, rarely with male flowers at apex, 1-1.5 cm, slightly remote, with short peduncles. Female glumes ferruginous, broadly ovate or ovate-oblong, 4-4.5 mm, margins white hyaline, green 3-veined costa forming a mucro, apex acute. Utricles stramineous, longer than glume, elliptic-oblong or obovate-oblong, compressed trigonous, 5.5-7 mm, membranous, hirsute, ferruginous punctate and scabrous margined above, 6- or 7-veined abaxially, nerveless adaxially, base contracted, apex abruptly contracted into a very short beak, orifice obliquely truncate, 2-toothed. Nutlets yellow-brown, elliptic-trigonous, ca. 2.5 mm, base with a stipe ca. 0.7 mm; style scabrous; stigmas 3. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Fl. Reipubl. Popularis Sin. 12: 525 (2000). to Fl. Reipubl. Popularis Sin. 12: 525 (2000), information provided by Alan E. on email Jun. 07 2021 More details could be found in [details]
    Definitions

Loading...