svg-backdrop

Cyperaceae taxon details

Carex utriculata Boott

1677337  (urn:lsid:marinespecies.org:taxname:1677337)

accepted
Species

Ordering

  • Alphabetically
  • By status

Children Display

terrestrial
Hooker, W. J. (1839). Botany of the northern parts of British America. <em>Flora Boreali-Americana.</em> 2(11)., available online at https://www.biodiversitylibrary.org/page/415497#page/1/mode/1up
page(s): 221 [details] 
Lectotype  (of Carex rhynchophysa Fisch., C.A.Mey. &...  
Lectotype (of Carex rhynchophysa Fisch., C.A.Mey. & Avé-Lall.) LE 01006986, geounit Siberia [details]
Lectotype K 001079119, geounit Canada [details]
Description Plants colonial; rhizomes long. Culms trigonous in cross section, 25–100 cm, smooth or somewhat scabrous-angled distally....  
Description Plants colonial; rhizomes long. Culms trigonous in cross section, 25–100 cm, smooth or somewhat scabrous-angled distally. Leaves: basal sheaths brown or lightly tinged with pinkish red, spongy-thickened; ligules as long as wide; blades pale to mid green, flat to broadly V-shaped, widest leaves 4.5–12(–15) mm wide, glabrous. Inflorescences 10–40(–50) cm; proximal bract 12–55(–75) cm, exceeding but not more than 2.5 times longer than inflorescence; proximal 2–5 spikes pistillate, erect or the proximal ascending, ca. 20–150-flowered, cylindric; terminal 2–5 spikes staminate, well elevated beyond summit of separate pistillate spikes. Pistillate scales lanceolate ovate, 2.6–5.5(–7.6) × 0.8–1.7(–2.1) mm, mostly shorter than perigynia, margins entire, apex acute to acuminate, awnless (rarely acuminate-awned). Perigynia spreading, often green or straw colored, 9–15-veined, veins running into beak, ovate, (3.2–)4–8.6 × 1.7–3 mm, apex contracted; beak (1–)1.2–2.7 mm, bidentulate, smooth, teeth straight, 0.2–1.3 mm. Stigmas 3. Achenes brown, symmetric, not indented, trigonous, smooth. [details]

Taxonomic remark Source in seed data: wcs Updated namepublishedIn from Fl. Bor.-Amer. 2: 221 1839 to Fl. Bor.-Amer. (Hooker) 2(11): 221....  
Taxonomic remark Source in seed data: wcs Updated namepublishedIn from Fl. Bor.-Amer. 2: 221 1839 to Fl. Bor.-Amer. (Hooker) 2(11): 221. 1839 [1–15 Nov 1839] , information provided by Alan E. on email Oct. 12 2020 More details could be found in [details]
Cyperaceae Working Group. (2025). [see How to cite]. Global Cyperaceae Database. Carex utriculata Boott. Accessed at: https://cyperaceae.org/aphia.php?p=taxdetails&id=1677337 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 Hooker, W. J. (1839). Botany of the northern parts of British America. <em>Flora Boreali-Americana.</em> 2(11)., available online at https://www.biodiversitylibrary.org/page/415497#page/1/mode/1up
page(s): 221 [details] 

original description (of Carex rhynchophysa Fisch., C.A.Mey. & Avé-Lall.) Fischer, F.E.L.; Meyer, C.A.; Avé-Lallemant, J.L.E. (1844). Supplementum ad indicem nonum seminum, quae Hortus Botanicus Imperialis Petropolitanus pro mutua commutatione offert : accedunt Animadversiones botanicae nonnullae. <em>Index seminum, quae Hortus Botanicus Imperialis Petropolitanus pro mutua commutatione offert : accedunt Animadversiones botanicae nonnullae.</em> 9 (suppl.): 1-25., available online at https://www.biodiversitylibrary.org/page/45790444
page(s): 9 [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 
   

Lectotype (of Carex rhynchophysa Fisch., C.A.Mey. & Avé-Lall.) LE 01006986, geounit Siberia [details]
Lectotype K 001079119, geounit Canada [details]
Nontype (of Carex rhynchophysa Fisch., C.A.Mey. & Avé-Lall.) P 00294778, geounit Japan [details]
From editor or global species database
Description Plants colonial; rhizomes long. Culms trigonous in cross section, 25–100 cm, smooth or somewhat scabrous-angled distally. Leaves: basal sheaths brown or lightly tinged with pinkish red, spongy-thickened; ligules as long as wide; blades pale to mid green, flat to broadly V-shaped, widest leaves 4.5–12(–15) mm wide, glabrous. Inflorescences 10–40(–50) cm; proximal bract 12–55(–75) cm, exceeding but not more than 2.5 times longer than inflorescence; proximal 2–5 spikes pistillate, erect or the proximal ascending, ca. 20–150-flowered, cylindric; terminal 2–5 spikes staminate, well elevated beyond summit of separate pistillate spikes. Pistillate scales lanceolate ovate, 2.6–5.5(–7.6) × 0.8–1.7(–2.1) mm, mostly shorter than perigynia, margins entire, apex acute to acuminate, awnless (rarely acuminate-awned). Perigynia spreading, often green or straw colored, 9–15-veined, veins running into beak, ovate, (3.2–)4–8.6 × 1.7–3 mm, apex contracted; beak (1–)1.2–2.7 mm, bidentulate, smooth, teeth straight, 0.2–1.3 mm. Stigmas 3. Achenes brown, symmetric, not indented, trigonous, smooth. [details]

Taxonomic remark Source in seed data: wcs Updated namepublishedIn from Fl. Bor.-Amer. 2: 221 1839 to Fl. Bor.-Amer. (Hooker) 2(11): 221. 1839 [1–15 Nov 1839] , information provided by Alan E. on email Oct. 12 2020 More details could be found in [details]
LanguageName 
Japanese オオカサスゲ [from synonym]  [details]