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Cyperaceae taxon details

Carex oreocharis Holm

1676657  (urn:lsid:marinespecies.org:taxname:1676657)

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Holm, T. (1900). Studies in the Cyperaceae. XII. Segregates of Carex filifolia Nutt. American Journal of Science, 4, 9: 355-363., available online at https://ajsonline.org/api/v1/articles/124253-studies-in-the-cyperaceae-xii-segregats-of-carex-filifolia-nutt.pdf
page(s): 358 [details] 
Description Culms trigonous, not filiform or wiry, angles proximal to spike blunt or sharp, 10–50 cm, usually longer than leaves....  
Description Culms trigonous, not filiform or wiry, angles proximal to spike blunt or sharp, 10–50 cm, usually longer than leaves. Leaves: basal leaf sheaths ± fibrillose when old; blades light to bright green, folded or channeled, not quill-shaped, 5–15 cm, (0.7–)1–2 mm wide near base. Spike 17–40 × 4–6.5 mm; staminate portion 10–16(–20) mm. Proximal pistillate scales golden-brown (cream-colored) with white margins to 1.2 mm wide or cream-colored throughout, orbiculate, 3–5.5 × 2–3.5 mm, shorter than mature perigynia, apex obtuse to awned. Staminate scales gold with white margins, oblong-lanceolate, apex obtuse to acute. Perigynia 3–15, erect to appressed, white to gold, broadly obovate to broadly ovate, 3–4.5 × 1.4–2.2 mm, body hirsute or puberulent at least proximal to beak; beak (0.4–)0.5–1 mm; rachilla present. Achenes obovate to elliptic, 2.2–2.6(–3) × 1.2–1.9 mm. Stigmas ± black. [details]

Taxonomic remark Source in seed data: wcs Updated namepublishedIn from Amer. J. Sci. IV, 9: 358 1900 to Amer. J. Sci. ser. 4, 9: 358. 1900...  
Taxonomic remark Source in seed data: wcs Updated namepublishedIn from Amer. J. Sci. IV, 9: 358 1900 to Amer. J. Sci. ser. 4, 9: 358. 1900 , 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 oreocharis Holm. Accessed at: https://cyperaceae.org/aphia.php?p=taxdetails&id=1676657 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
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Nomenclature

original description Holm, T. (1900). Studies in the Cyperaceae. XII. Segregates of Carex filifolia Nutt. American Journal of Science, 4, 9: 355-363., available online at https://ajsonline.org/api/v1/articles/124253-studies-in-the-cyperaceae-xii-segregats-of-carex-filifolia-nutt.pdf
page(s): 358 [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 Culms trigonous, not filiform or wiry, angles proximal to spike blunt or sharp, 10–50 cm, usually longer than leaves. Leaves: basal leaf sheaths ± fibrillose when old; blades light to bright green, folded or channeled, not quill-shaped, 5–15 cm, (0.7–)1–2 mm wide near base. Spike 17–40 × 4–6.5 mm; staminate portion 10–16(–20) mm. Proximal pistillate scales golden-brown (cream-colored) with white margins to 1.2 mm wide or cream-colored throughout, orbiculate, 3–5.5 × 2–3.5 mm, shorter than mature perigynia, apex obtuse to awned. Staminate scales gold with white margins, oblong-lanceolate, apex obtuse to acute. Perigynia 3–15, erect to appressed, white to gold, broadly obovate to broadly ovate, 3–4.5 × 1.4–2.2 mm, body hirsute or puberulent at least proximal to beak; beak (0.4–)0.5–1 mm; rachilla present. Achenes obovate to elliptic, 2.2–2.6(–3) × 1.2–1.9 mm. Stigmas ± black. [details]

Taxonomic remark Source in seed data: wcs Updated namepublishedIn from Amer. J. Sci. IV, 9: 358 1900 to Amer. J. Sci. ser. 4, 9: 358. 1900 , information provided by Alan E. on email Oct. 12 2020 More details could be found in [details]