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Cyperaceae taxon details

Carex typhina Michx.

1677312  (urn:lsid:marinespecies.org:taxname:1677312)

accepted
Species
terrestrial
Michaux, A. (1803). Flora boreali-americana. 2., available online at https://www.biodiversitylibrary.org/page/410840#page/3/mode/1up
page(s): 169 [details] 
Description Plants cespitose, short-rhizomatous. Culms 30–80 cm. Leaves 3.9–8.7 mm wide, glabrous. Spikes (1–)2–4(–6), erect;...  
Description Plants cespitose, short-rhizomatous. Culms 30–80 cm. Leaves 3.9–8.7 mm wide, glabrous. Spikes (1–)2–4(–6), erect; lateral spikes usually pistillate; terminal spike gynecandrous; staminate portion 4–11 × 1–3.5 mm; pistillate portion oblong to elliptic, 10–43 × 10–16 mm. Pistillate scales 2.3–5.5 × 1.2–1.7 mm, apex acute, sharp or blunt, hidden by perigynia. Staminate scales 4.2–5.8 × 1.4–2 mm, apex acute, sharp or blunt. Perigynia appressed-ascending, the proximal not reflexed, 5.5–7.8 × 2–3 mm, smooth; beak 2.3–2.9 mm, often sparingly scabrous. Achenes sides often concave, 2–2.6 × 1.4–1.7 mm, 1.2–1.9 times as long as wide; style deciduous, straight. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Fl. Bor.-Amer. (Michaux) 2: 169. 1803 [19 Mar 1803] to Fl. Bor.-Amer....  
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Fl. Bor.-Amer. (Michaux) 2: 169. 1803 [19 Mar 1803] to Fl. Bor.-Amer. 2: 169 (1803), 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 typhina Michx.. Accessed at: https://www.cyperaceae.org/aphia.php?p=taxdetails&id=1677312 on 2025-09-12
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 Michaux, A. (1803). Flora boreali-americana. 2., available online at https://www.biodiversitylibrary.org/page/410840#page/3/mode/1up
page(s): 169 [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 
   

Isotype P 00668752, geounit Illinois [details]
From editor or global species database
Description Plants cespitose, short-rhizomatous. Culms 30–80 cm. Leaves 3.9–8.7 mm wide, glabrous. Spikes (1–)2–4(–6), erect; lateral spikes usually pistillate; terminal spike gynecandrous; staminate portion 4–11 × 1–3.5 mm; pistillate portion oblong to elliptic, 10–43 × 10–16 mm. Pistillate scales 2.3–5.5 × 1.2–1.7 mm, apex acute, sharp or blunt, hidden by perigynia. Staminate scales 4.2–5.8 × 1.4–2 mm, apex acute, sharp or blunt. Perigynia appressed-ascending, the proximal not reflexed, 5.5–7.8 × 2–3 mm, smooth; beak 2.3–2.9 mm, often sparingly scabrous. Achenes sides often concave, 2–2.6 × 1.4–1.7 mm, 1.2–1.9 times as long as wide; style deciduous, straight. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Fl. Bor.-Amer. (Michaux) 2: 169. 1803 [19 Mar 1803] to Fl. Bor.-Amer. 2: 169 (1803), information provided by Alan E. on email Jun. 07 2021 More details could be found in [details]