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Cyperaceae taxon details

Carex planostachys Kunze

1677984  (urn:lsid:marinespecies.org:taxname:1677984)

accepted
Species
terrestrial
Kunze, G.; Schkuhr, C. (1840). Supplemente zu Schkuhr's Riedgräsern (Carices). oder, Schkuhr's Riedgräser neue Folge. E. Fleische., available online at https://www.biodiversitylibrary.org/page/15322121
page(s): 138 [details] 
Description Plants loosely cespitose; rhizomes stout. Culms to 30 cm, short and long stems on same plant, scabrous. Leaf blades V-shaped...  
Description Plants loosely cespitose; rhizomes stout. Culms to 30 cm, short and long stems on same plant, scabrous. Leaf blades V-shaped in cross section when young, 1–2.5 mm wide, margins revolute, papillose, scabrous. Inflorescences: proximal bracts usually with sheath 2–5 mm; lateral spikes 5–11 × 3–4 mm, usually 1–2 distal and several basal; terminal spike 8–13 × 1.5–3 mm. Pistillate scales 5–7-veined, ovate, 4–4.5 × 1.5–2 mm, proximal ones longer than perigynia, apex acute to acuminate or mucronate. Staminate scales 5-veined, 4–5 × 1.5–2 mm. Perigynia 12–24-veined, veins on faces not more than 0.1 mm wide, most distinctly narrower than marginal veins, obovoid, 3–4.5 × 1.5–1.9 mm, puberulent; beak distinct, straight or slightly bent, 0.3–0.6 mm. Achenes subsessile, usually with 2 faces concave, 2.4–2.5 × 1.5–1.7 mm, apex obtuse to truncate. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Suppl. Riedgräs. 138 1844 to Suppl. Riedgräs. : 138 (1844),...  
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Suppl. Riedgräs. 138 1844 to Suppl. Riedgräs. : 138 (1844), 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 planostachys Kunze. Accessed at: https://www.cyperaceae.org/aphia.php?p=taxdetails&id=1677984 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 Kunze, G.; Schkuhr, C. (1840). Supplemente zu Schkuhr's Riedgräsern (Carices). oder, Schkuhr's Riedgräser neue Folge. E. Fleische., available online at https://www.biodiversitylibrary.org/page/15322121
page(s): 138 [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 
   

Syntype NY 00011283, geounit New Mexico [details]
From editor or global species database
Description Plants loosely cespitose; rhizomes stout. Culms to 30 cm, short and long stems on same plant, scabrous. Leaf blades V-shaped in cross section when young, 1–2.5 mm wide, margins revolute, papillose, scabrous. Inflorescences: proximal bracts usually with sheath 2–5 mm; lateral spikes 5–11 × 3–4 mm, usually 1–2 distal and several basal; terminal spike 8–13 × 1.5–3 mm. Pistillate scales 5–7-veined, ovate, 4–4.5 × 1.5–2 mm, proximal ones longer than perigynia, apex acute to acuminate or mucronate. Staminate scales 5-veined, 4–5 × 1.5–2 mm. Perigynia 12–24-veined, veins on faces not more than 0.1 mm wide, most distinctly narrower than marginal veins, obovoid, 3–4.5 × 1.5–1.9 mm, puberulent; beak distinct, straight or slightly bent, 0.3–0.6 mm. Achenes subsessile, usually with 2 faces concave, 2.4–2.5 × 1.5–1.7 mm, apex obtuse to truncate. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Suppl. Riedgräs. 138 1844 to Suppl. Riedgräs. : 138 (1844), information provided by Alan E. on email Jun. 07 2021 More details could be found in [details]