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Cyperaceae taxon details

Carex morii Hayata

1676308  (urn:lsid:marinespecies.org:taxname:1676308)

accepted
Species
terrestrial
Hayata, B. (1916). Icones plantarum Formosanarum nec non et Contributiones ad Floram Formosanam. , VI: 1-168. Taihoku Bureau of Productive Industry, Government of Formosa., available online at https://doi.org/10.5962/bhl.title.1316
page(s): 135 [details] 
Description Rhizome short. Culms 70-120 cm tall, acutely trigonous, several nodose, smooth, clothed at base with brown or...  
Description Rhizome short. Culms 70-120 cm tall, acutely trigonous, several nodose, smooth, clothed at base with brown or chestnut-brown sheaths ± disintegrating into fibers. Leaves basal and a few upper spaced on culm, usually shorter than culm, blades broadly linear, 4-9 mm wide, flattish, leathery. Involucral bracts leaflike, lower 2 overtopping inflorescence, remaining bracts much shorter, lower involucral bract sheaths 3-5 cm. Inflorescence paniculate, interrupted, with 3-6 partial panicles, partial panicles binate or ternate, 3-9 cm, some further branched, bearing 3-14 spikes; peduncles exserted; spikes androgynous, oblong or ovate-oblong, 1-2 cm, male part shorter than female part, subdensely flowered, sessile or shortly pedunculate. Female glumes light brown, ovate to ovate-elliptic, 2.8-3 mm, thinly membranous, margins broadly whitish, faintly many veined, green 3-veined costa projecting beyond apex forming a short mucro, apex acute. Utricles pale brownish, longer than glume, suberect, fusiform, lanceolate-elliptic, compressed trigonous, 4.5-6.5 mm, herbaceous, hispidulous on upper 1/2-2/3, finely many veined, attenuate at both ends, beak ca. 1 mm, orifice 2-toothed. Nutlets tightly enveloped, rhomboid-elliptic, trigonous, 3.5-4 mm; style base thickened; stigmas 3. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Icon. Pl. Formosan. 6: 135. 1916 [25 Dec 1916] to Icon. Pl. Formosan....  
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Icon. Pl. Formosan. 6: 135. 1916 [25 Dec 1916] to Icon. Pl. Formosan. 6: 135 (1916), 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 morii Hayata. Accessed at: https://cyperaceae.org/aphia.php?p=taxdetails&id=1676308 on 2025-09-13
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

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Nomenclature

original description Hayata, B. (1916). Icones plantarum Formosanarum nec non et Contributiones ad Floram Formosanam. , VI: 1-168. Taihoku Bureau of Productive Industry, Government of Formosa., available online at https://doi.org/10.5962/bhl.title.1316
page(s): 135 [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 
   

Syntype TAI 22251, geounit Taiwan [details]
From editor or global species database
Description Rhizome short. Culms 70-120 cm tall, acutely trigonous, several nodose, smooth, clothed at base with brown or chestnut-brown sheaths ± disintegrating into fibers. Leaves basal and a few upper spaced on culm, usually shorter than culm, blades broadly linear, 4-9 mm wide, flattish, leathery. Involucral bracts leaflike, lower 2 overtopping inflorescence, remaining bracts much shorter, lower involucral bract sheaths 3-5 cm. Inflorescence paniculate, interrupted, with 3-6 partial panicles, partial panicles binate or ternate, 3-9 cm, some further branched, bearing 3-14 spikes; peduncles exserted; spikes androgynous, oblong or ovate-oblong, 1-2 cm, male part shorter than female part, subdensely flowered, sessile or shortly pedunculate. Female glumes light brown, ovate to ovate-elliptic, 2.8-3 mm, thinly membranous, margins broadly whitish, faintly many veined, green 3-veined costa projecting beyond apex forming a short mucro, apex acute. Utricles pale brownish, longer than glume, suberect, fusiform, lanceolate-elliptic, compressed trigonous, 4.5-6.5 mm, herbaceous, hispidulous on upper 1/2-2/3, finely many veined, attenuate at both ends, beak ca. 1 mm, orifice 2-toothed. Nutlets tightly enveloped, rhomboid-elliptic, trigonous, 3.5-4 mm; style base thickened; stigmas 3. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Icon. Pl. Formosan. 6: 135. 1916 [25 Dec 1916] to Icon. Pl. Formosan. 6: 135 (1916), information provided by Alan E. on email Jun. 07 2021 More details could be found in [details]