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Cyperaceae taxon details

Carex baileyi Britton

1678102  (urn:lsid:marinespecies.org:taxname:1678102)

accepted
Species
terrestrial
Britton, N. L. (1895). New or noteworthy North American Phanerogams IX. <em>22(5): 220-225.</em> , available online at https://www.biodiversitylibrary.org/page/709021#page/282/mode/1up
page(s): 220 [details] 
Description Plants densely to loosely cespitose; rhizomes short, no more than 10 cm. Culms sharply trigonous in cross section, 20–65...  
Description Plants densely to loosely cespitose; rhizomes short, no more than 10 cm. Culms sharply trigonous in cross section, 20–65 cm, scabrous-angled distally. Leaves: basal sheaths reddish purple; ligules as long as to longer than wide; blades dark green, flat to W-shaped, widest leaves 2.4–4(–5) mm wide, glabrous. Inflorescences 3–16(–22) cm; proximal bract 12–40(–55) cm, greatly exceeding inflorescence; proximal 1–2(–3) spikes pistillate, proximal spreading to pendent, the distal erect, 9–14(–15) mm thick, 2.5–3.5 times as long as wide; terminal 1 spike staminate. Pistillate scales narrowly oblong, 2.9–9.8 × 0.3–0.9 mm, as long as or shorter than perigynia, margins often ciliate, apex truncate to retuse, erose and prolonged into a scabrous awn. Staminate scales scabrous-awned, sometimes ciliate-margined. Perigynia ascending to spreading, strongly 5–9-veined, veins separate nearly to beak apex, broadly ovate to nearly orbiculate, 4.8–6.5(–7.6) × 1.8–2.7 mm, apex abruptly contracted; beak 2.2–4 mm, 0.7–1.3 length of body, bidentulate, smooth, teeth straight, 0.1–0.6 mm. Stigmas 3. Achenes brown, trigonous, papillose.
 [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Bull. Torrey Bot. Club 22: 220 1895 to Bull. Torrey Bot. Club 22: 220...  
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Bull. Torrey Bot. Club 22: 220 1895 to Bull. Torrey Bot. Club 22: 220 (1895), 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 baileyi Britton. Accessed at: https://cyperaceae.org/aphia.php?p=taxdetails&id=1678102 on 2025-09-14
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 Britton, N. L. (1895). New or noteworthy North American Phanerogams IX. <em>22(5): 220-225.</em> , available online at https://www.biodiversitylibrary.org/page/709021#page/282/mode/1up
page(s): 220 [details] 

original description (of Carex montamans Howe) Howe, E.C. (1894). New York Species of Carex. <em>Report (Annual) of the Regents of the University of the State of New York on the New York State Museum.</em> 48: 118-202., available online at https://www.biodiversitylibrary.org/page/43860806
page(s): 191 [details] 

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 Plants densely to loosely cespitose; rhizomes short, no more than 10 cm. Culms sharply trigonous in cross section, 20–65 cm, scabrous-angled distally. Leaves: basal sheaths reddish purple; ligules as long as to longer than wide; blades dark green, flat to W-shaped, widest leaves 2.4–4(–5) mm wide, glabrous. Inflorescences 3–16(–22) cm; proximal bract 12–40(–55) cm, greatly exceeding inflorescence; proximal 1–2(–3) spikes pistillate, proximal spreading to pendent, the distal erect, 9–14(–15) mm thick, 2.5–3.5 times as long as wide; terminal 1 spike staminate. Pistillate scales narrowly oblong, 2.9–9.8 × 0.3–0.9 mm, as long as or shorter than perigynia, margins often ciliate, apex truncate to retuse, erose and prolonged into a scabrous awn. Staminate scales scabrous-awned, sometimes ciliate-margined. Perigynia ascending to spreading, strongly 5–9-veined, veins separate nearly to beak apex, broadly ovate to nearly orbiculate, 4.8–6.5(–7.6) × 1.8–2.7 mm, apex abruptly contracted; beak 2.2–4 mm, 0.7–1.3 length of body, bidentulate, smooth, teeth straight, 0.1–0.6 mm. Stigmas 3. Achenes brown, trigonous, papillose.
 [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Bull. Torrey Bot. Club 22: 220 1895 to Bull. Torrey Bot. Club 22: 220 (1895), information provided by Alan E. on email Jun. 07 2021 More details could be found in [details]