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Cyperaceae taxon details

Carex simensis Hochst. ex A.Rich.

1677124  (urn:lsid:marinespecies.org:taxname:1677124)

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Richard, A. (1850). <em>Tentamen Florae Abyssinicae seu Enumeratio Plantarum hucusque in plerisque Abyssiniae.</em> 2: 513.
page(s): 514 [details] OpenAccess publication
Lectotype  P 466087  
Lectotype P 466087 [details]
Description Rhizome caespitose, with short internodes. Stems (13)22–79 cm, ± stout, trigonous, smooth, green to yellowish-green....  
Description Rhizome caespitose, with short internodes. Stems (13)22–79 cm, ± stout, trigonous, smooth, green to yellowish-green. Leaves 6.5–31 cm × 3–12 mm, keeled to plicate, very rigid, ± coriaceous, slightly scabrid on apical parts; basal sheaths dark purplish to blackish, coriaceous; ligule 3–23 mm, acute; anteligule edge concave to convex. Inflorescence 4–43.5 cm, lowest internode 0.5–15.5(23) cm and second one 0.5–8(12) cm. Lowest bract 6.5–20 cm × 2–5 mm, shorter than the inflorescence; sheath (0.5)1–7.5 cm long, the inner side deep purple to blackish. Spikes 5–12, heteromorphic, 0–2 male spikes at the top (sometimes the terminal one gynecandrous) and 3–11 female lateral spikes; terminal spike (1)2.5–4.8(7) cm × 2–7(10) mm, terete, sessile or with a peduncle up to 2.5 cm; female spikes, 1.5–6.5(8) cm × 5–10 mm, subdense-flowered, terete to narrowly ellipsoid, arising singly or in pairs, sessile or with a peduncle up to 8(10) cm. Male glumes (4)5–8(9) × (1.2)1.4–2.2(2.8) mm, oblong-elliptic to oblong-obovate, blackish with very wide and pale midrib, emarginate-mucronate to mucronate, mucro up to 1 mm, rarely obtuse. Female glumes (3)4–6(6.5) × (1.2)1.4–2.1(2.5) mm, oblong-elliptic, deep purple to blackish, with very wide and pale midrib, acuminate or aristate, acumen or arista up to 1.6 mm. Utricles (3.5)4.5–6.5(7.2) × (1.1)1.2–1.6(2) mm, narrowly ellipsoid-trigonous, straight, plurinerved, tapered to beak, greyish-brown to green; beak (0.7)1–1.6(2) mm, bifid, with ± similar dorsal and ventral sinus 0.2–0.6 mm depth, smooth. Achenes (2.2)2.3–2.9(3.2) × (0.9)1–1.2(1.3) mm, trigonous, oblong-ellipsoid. 2n = ? [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Tent. Fl. Abyss. 2: 514. 1850 to Tent. Fl. Abyss. 2: 514 (1850),...  
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Tent. Fl. Abyss. 2: 514. 1850 to Tent. Fl. Abyss. 2: 514 (1850), 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 simensis Hochst. ex A.Rich.. Accessed at: https://www.cyperaceae.org/aphia.php?p=taxdetails&id=1677124 on 2025-09-13
Date
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2023-09-06 07:28:28Z
created
2024-12-10 11:47:54Z
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2025-03-11 11:19:03Z
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Nomenclature

original description Richard, A. (1850). <em>Tentamen Florae Abyssinicae seu Enumeratio Plantarum hucusque in plerisque Abyssiniae.</em> 2: 513.
page(s): 514 [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 BR 8249845 [details]
Isotype L 625305 [details]
Isotype L 625307 [details]
Isotype M 105740 [details]
Isotype MO 2128070 [details]
Isotype MO 3255498 [details]
Isotype P 466088 [details]
Isotype P 466089 [details]
Isotype WAG 3721 [details]
Lectotype P 466087 [details]
From editor or global species database
Description Rhizome caespitose, with short internodes. Stems (13)22–79 cm, ± stout, trigonous, smooth, green to yellowish-green. Leaves 6.5–31 cm × 3–12 mm, keeled to plicate, very rigid, ± coriaceous, slightly scabrid on apical parts; basal sheaths dark purplish to blackish, coriaceous; ligule 3–23 mm, acute; anteligule edge concave to convex. Inflorescence 4–43.5 cm, lowest internode 0.5–15.5(23) cm and second one 0.5–8(12) cm. Lowest bract 6.5–20 cm × 2–5 mm, shorter than the inflorescence; sheath (0.5)1–7.5 cm long, the inner side deep purple to blackish. Spikes 5–12, heteromorphic, 0–2 male spikes at the top (sometimes the terminal one gynecandrous) and 3–11 female lateral spikes; terminal spike (1)2.5–4.8(7) cm × 2–7(10) mm, terete, sessile or with a peduncle up to 2.5 cm; female spikes, 1.5–6.5(8) cm × 5–10 mm, subdense-flowered, terete to narrowly ellipsoid, arising singly or in pairs, sessile or with a peduncle up to 8(10) cm. Male glumes (4)5–8(9) × (1.2)1.4–2.2(2.8) mm, oblong-elliptic to oblong-obovate, blackish with very wide and pale midrib, emarginate-mucronate to mucronate, mucro up to 1 mm, rarely obtuse. Female glumes (3)4–6(6.5) × (1.2)1.4–2.1(2.5) mm, oblong-elliptic, deep purple to blackish, with very wide and pale midrib, acuminate or aristate, acumen or arista up to 1.6 mm. Utricles (3.5)4.5–6.5(7.2) × (1.1)1.2–1.6(2) mm, narrowly ellipsoid-trigonous, straight, plurinerved, tapered to beak, greyish-brown to green; beak (0.7)1–1.6(2) mm, bifid, with ± similar dorsal and ventral sinus 0.2–0.6 mm depth, smooth. Achenes (2.2)2.3–2.9(3.2) × (0.9)1–1.2(1.3) mm, trigonous, oblong-ellipsoid. 2n = ? [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Tent. Fl. Abyss. 2: 514. 1850 to Tent. Fl. Abyss. 2: 514 (1850), information provided by Alan E. on email Jun. 07 2021 More details could be found in [details]