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Cyperaceae taxon details

Carex alma L.H.Bailey

1677173  (urn:lsid:marinespecies.org:taxname:1677173)

accepted
Species
Carex vitrea Holm · unaccepted
terrestrial
Bailey, L. H. (1889). Studies of the types of various species of the genus <i>Carex</i>. Notes on <i>Carex</i>.—XI. <em>Memoirs of the Torrey Botanical Club.</em> 1(1): 1-86., available online at https://www.biodiversitylibrary.org/page/31679539#page/7/mode/1up
page(s): 50 [details] 
Description Culms to 90 cm × 2 mm, scabrous. Leaves: sheath fronts spotted red-brown, veinless, plane, apex truncate to convex,...  
Description Culms to 90 cm × 2 mm, scabrous. Leaves: sheath fronts spotted red-brown, veinless, plane, apex truncate to convex, membranous; ligule rounded, to 1 mm, free limb to 0.2 mm; blades to 75 cm × 6 mm, shorter than flowering stem. Inflorescences loosely paniculate, 4–12 cm × 15–20 mm, with 10–20 branches proximal branches distinct; the proximal internode to 25 mm; bracts scalelike, not conspicuous, the awn, when present, 15–50 mm. Scales hyaline, red-brown or pale brown, margins colorless, broad, shining, apex acute or mucronate. Anthers with prominent apiculus to 0.5 mm. Perigynia dark brown-black, 3–5-veined abaxially, 0–3-veined adaxially, body ovate to lanceolate, 3–4.5 × 1.5–2 mm, base rounded to cordate, conspicuous basal spongy tissue somewhat distending perigynium; beak 1–1.5 mm. Achenes red-brown, ovate, 1.2–1.5 × 1–1.2 mm, glossy; style base cylindric. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Mem. Torrey Bot. Club 1: 50 1889 to Mem. Torrey Bot. Club 1: 50...  
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Mem. Torrey Bot. Club 1: 50 1889 to Mem. Torrey Bot. Club 1: 50 (1889), 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 alma L.H.Bailey. Accessed at: https://cyperaceae.org/aphia.php?p=taxdetails&id=1677173 on 2026-06-06
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 Bailey, L. H. (1889). Studies of the types of various species of the genus <i>Carex</i>. Notes on <i>Carex</i>.—XI. <em>Memoirs of the Torrey Botanical Club.</em> 1(1): 1-86., available online at https://www.biodiversitylibrary.org/page/31679539#page/7/mode/1up
page(s): 50 [details] 

original description (of Carex vitrea Holm) Holm, T. (1904). Studies in the Cyperaceae. XXI. New or little known species of Carex. <em>American Journal of Science.</em> s4-17(100): 301-317., available online at https://doi.org/10.2475/ajs.s4-17.100.301
page(s): 302 [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 
   

Isotype (of Carex vitrea Holm) NY 00038470, geounit California [details]
Isotype F 0045389, geounit California [details]
From editor or global species database
Description Culms to 90 cm × 2 mm, scabrous. Leaves: sheath fronts spotted red-brown, veinless, plane, apex truncate to convex, membranous; ligule rounded, to 1 mm, free limb to 0.2 mm; blades to 75 cm × 6 mm, shorter than flowering stem. Inflorescences loosely paniculate, 4–12 cm × 15–20 mm, with 10–20 branches proximal branches distinct; the proximal internode to 25 mm; bracts scalelike, not conspicuous, the awn, when present, 15–50 mm. Scales hyaline, red-brown or pale brown, margins colorless, broad, shining, apex acute or mucronate. Anthers with prominent apiculus to 0.5 mm. Perigynia dark brown-black, 3–5-veined abaxially, 0–3-veined adaxially, body ovate to lanceolate, 3–4.5 × 1.5–2 mm, base rounded to cordate, conspicuous basal spongy tissue somewhat distending perigynium; beak 1–1.5 mm. Achenes red-brown, ovate, 1.2–1.5 × 1–1.2 mm, glossy; style base cylindric. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Mem. Torrey Bot. Club 1: 50 1889 to Mem. Torrey Bot. Club 1: 50 (1889), information provided by Alan E. on email Jun. 07 2021 More details could be found in [details]
    Definitions

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