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Cyperaceae taxon details

Carex arnottiana Nees ex Drejer

1677239  (urn:lsid:marinespecies.org:taxname:1677239)

accepted
Species
Carex socia Boott · unaccepted
terrestrial
Drejer, S. (1844). Symbolae caricologicae ad synonymiam caricum extricandam stabiliendamque et affinitates naturales eruendas.
page(s): 16 [details] OpenAccess publication
Description Adest modo culmi suprema pars spicigera. Culmus acute triqueter, striatus, ad angulos lavissimus, inter spicas summas...  
Description Adest modo culmi suprema pars spicigera. Culmus acute triqueter, striatus, ad angulos lavissimus, inter spicas summas tantum scabriusculus. Bractae auriculatae, auriculis bractae infimae antice in vaginulam membranaceam concretis. Bracteae inferiores late foliaceae, planae, apicem versus margine scaberrimae; superiores latitudine et longitudine sensim decrescunt, ita ut jam quarta sit setacea, scaberrima, quinta autem et sexta in squamam amplectentem cuspidatam redactae. Spica infima solitaria est et valde remota; secunda solitaria et remotiuscula sed contigua; ad bracteam tertiam, quartam, quintam et sextam spicae sunt geminatae, quarum altera brevior est breviusque pedunculata. Pedunculi scabriusculi. Squame nigro-fuscae, nervo dorsali virente. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Symb. Caric. 16. to Symb. Caric. : 16 (1844), information provided by...  
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Symb. Caric. 16. to Symb. Caric. : 16 (1844), information provided by Alan E. on email Jun. 07 2021 More details could be found in The Pla [details]
Cyperaceae Working Group. (2025). [see How to cite]. Global Cyperaceae Database. Carex arnottiana Nees ex Drejer. Accessed at: https://cyperaceae.org/aphia.php?p=taxdetails&id=1677239 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

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Nomenclature

original description Drejer, S. (1844). Symbolae caricologicae ad synonymiam caricum extricandam stabiliendamque et affinitates naturales eruendas.
page(s): 16 [details] OpenAccess publication

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 
   

From editor or global species database
Description Adest modo culmi suprema pars spicigera. Culmus acute triqueter, striatus, ad angulos lavissimus, inter spicas summas tantum scabriusculus. Bractae auriculatae, auriculis bractae infimae antice in vaginulam membranaceam concretis. Bracteae inferiores late foliaceae, planae, apicem versus margine scaberrimae; superiores latitudine et longitudine sensim decrescunt, ita ut jam quarta sit setacea, scaberrima, quinta autem et sexta in squamam amplectentem cuspidatam redactae. Spica infima solitaria est et valde remota; secunda solitaria et remotiuscula sed contigua; ad bracteam tertiam, quartam, quintam et sextam spicae sunt geminatae, quarum altera brevior est breviusque pedunculata. Pedunculi scabriusculi. Squame nigro-fuscae, nervo dorsali virente. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Symb. Caric. 16. to Symb. Caric. : 16 (1844), information provided by Alan E. on email Jun. 07 2021 More details could be found in The Pla [details]

Translation The highest part of the spike is now present. The spike is sharply triangular, ridged, with the widest angles, among the highest spikes only somewhat roughish. The bracts are ear-like, with the lower bract ears anteriorly forming a membranous sheath. The lower bracts are broad, leafy, flat, with the edges very rough towards the tip; the upper ones gradually decrease in width and length, so that the fourth is setaceous and very rough, while the fifth and sixth are reduced to a squama embracing a pointed tip. The lowest spike is solitary and very distant; the second is solitary but somewhat further apart yet contiguous; at the third, fourth, fifth, and sixth bracts the spikes are paired, of which one is shorter and more shortly pedunculated. The peduncles are somewhat roughish. The scales are blackish-brown, with a greenish dorsal vein. [details]