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Cyperaceae taxon details

Carex glossostigma Hand.-Mazz.

1677809  (urn:lsid:marinespecies.org:taxname:1677809)

accepted
Species
terrestrial
(1922). Anzeiger. 59., available online at https://www.biodiversitylibrary.org/page/27809291#page/269/mode/1up
page(s): 140 [details] 
Holotype  WU 0061313, geounit Hunan  
Holotype WU 0061313, geounit Hunan [details]
Description Rhizome rather stout and elongate. Flowering and vegetative culms spaced; sub-basal sheaths of flowering culms bladeless;...  
Description Rhizome rather stout and elongate. Flowering and vegetative culms spaced; sub-basal sheaths of flowering culms bladeless; blades of vegetative culms leathery to papery, broadly linear, 20-40 × 1-2.5 cm, glabrous or pilose on veins of both surfaces or abaxially, midvein and 2 lateral veins prominent. Flowering culms 30-40 cm tall, with spikes at nodes of upper 2/3 of culm; involucral bract sheaths inflated above and spathelike, glabrous or shortly pilose, blades much shorter to ca. 1/2 length of sheath, ligule indistinct. Spikes androgynous, single to 5-nate at each node, linear-cylindric, 2-3 cm, pedunculate; peduncle 2-15 cm, slender, often exserted; male part 1/4-1/2 length of spike, mostly distinctly shorter than female part, rather densely flowered; female part with 8-15 flowers, utricles sparse at maturity. Female glumes pale brown, ovate-elliptic, ca. 2.5 mm, rusty punctate, midvein distinct, many lateral veins indistinct, apex obtuse. Utricles slightly longer than glume, ovate-elliptic, trigonous, ca. 3 mm, prominently many veined, apex abruptly contracted into a short beak, beak bent downward, 1/8-1/4 length of utricle, subtruncate at orifice. Nutlet tightly enveloped, elliptic, trigonous, ca. 2.5 mm; style base not thickened; stigmas 3. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Anz. Akad. Wiss. Wien, Math.-Naturwiss. Kl. 1922, lix. 140. to Anz....  
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Anz. Akad. Wiss. Wien, Math.-Naturwiss. Kl. 1922, lix. 140. to Anz. Akad. Wiss. Wien, Math.-Naturwiss. Kl. 59: 140 (1922), information provided by Alan E. on email Jun. 07 2021 More details could be f [details]
Cyperaceae Working Group. (2025). [see How to cite]. Global Cyperaceae Database. Carex glossostigma Hand.-Mazz.. Accessed at: https://cyperaceae.org/aphia.php?p=taxdetails&id=1677809 on 2025-09-14
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 (1922). Anzeiger. 59., available online at https://www.biodiversitylibrary.org/page/27809291#page/269/mode/1up
page(s): 140 [details] 

basis of record Plants of the World Online (POWO). , available online at https://powo.science.kew.org/ [details] 

Other

additional source Li, B. Z.; Zhang, S. R. (2024). An updated species checklist and taxonomic synopsis of Cyperaceae in China. <em>Biodiversity Science.</em> 32(7): 24106., available online at https://doi.org/10.17520/biods.2024106 [details] Available for editors  PDF available [request]

 
 Present  Inaccurate  Introduced: alien  Containing type locality 
   

Holotype WU 0061313, geounit Hunan [details]
From editor or global species database
Description Rhizome rather stout and elongate. Flowering and vegetative culms spaced; sub-basal sheaths of flowering culms bladeless; blades of vegetative culms leathery to papery, broadly linear, 20-40 × 1-2.5 cm, glabrous or pilose on veins of both surfaces or abaxially, midvein and 2 lateral veins prominent. Flowering culms 30-40 cm tall, with spikes at nodes of upper 2/3 of culm; involucral bract sheaths inflated above and spathelike, glabrous or shortly pilose, blades much shorter to ca. 1/2 length of sheath, ligule indistinct. Spikes androgynous, single to 5-nate at each node, linear-cylindric, 2-3 cm, pedunculate; peduncle 2-15 cm, slender, often exserted; male part 1/4-1/2 length of spike, mostly distinctly shorter than female part, rather densely flowered; female part with 8-15 flowers, utricles sparse at maturity. Female glumes pale brown, ovate-elliptic, ca. 2.5 mm, rusty punctate, midvein distinct, many lateral veins indistinct, apex obtuse. Utricles slightly longer than glume, ovate-elliptic, trigonous, ca. 3 mm, prominently many veined, apex abruptly contracted into a short beak, beak bent downward, 1/8-1/4 length of utricle, subtruncate at orifice. Nutlet tightly enveloped, elliptic, trigonous, ca. 2.5 mm; style base not thickened; stigmas 3. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Anz. Akad. Wiss. Wien, Math.-Naturwiss. Kl. 1922, lix. 140. to Anz. Akad. Wiss. Wien, Math.-Naturwiss. Kl. 59: 140 (1922), information provided by Alan E. on email Jun. 07 2021 More details could be f [details]