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Cyperaceae taxon details

Trichophorum distigmaticum (Kük.) T.V.Egorova

1681938  (urn:lsid:marinespecies.org:taxname:1681938)

accepted
Species
terrestrial
(of Scirpus pumilus subsp. distigmaticus Kük.) Kükenthal, G. (1930). Plantae sinenses a Dre H. Smith annis 1921-22 lectae. 22. Cyperaceae. Acta Horti Gothoburgensis, 5: 33-49.
page(s): 34 [details] 
Holotype  K 1057057, geounit Sichuan  
Holotype K 1057057, geounit Sichuan [details]
Description Plants dioecious. Rhizomes creeping, long, slender. Culms
10–25 cm tall, slender, subterete, smooth. Leaf sheath brown,...  
Description Plants dioecious. Rhizomes creeping, long, slender. Culms
10–25 cm tall, slender, subterete, smooth. Leaf sheath brown, to
2.5 cm, longer than blade; leaf blade setaceous, to 1.8 cm but
basal 2 or 3 bladeless. Inflorescences reduced to a single ter
minal spikelet, ovoid, ca. 5 × 2.5–3 mm, few flowered. Glumes
straw-colored, ovate, ca. 3.5 mm, thinly membranous, shiny,
margin sometimes basally white but apically brown, apex ob
tuse. Perianth bristles absent. Stamens 3, sterile on female flow
ers. Style long; stigmas 2. Nutlet black at maturity, broadly obo
void, ca. 2 mm, plano-convex. Fl. and fr. Jul–Sep. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from in Akad. Nauk SSSR Bot. Inst. Komarova, Rast. Tsentral. Azii Fasc. 3,...  
Taxonomic remark Source in seed data: wcs Update namepublishedIn from in Akad. Nauk SSSR Bot. Inst. Komarova, Rast. Tsentral. Azii Fasc. 3, 14 (1967). to Trudy Bot. Inst. Akad. Nauk S.S.S.R., Rast. Tsentral. Azii 3: 14 (1967), information provided by Alan E. on email Ju [details]
Cyperaceae Working Group. (2025). [see How to cite]. Global Cyperaceae Database. Trichophorum distigmaticum (Kük.) T.V.Egorova. Accessed at: https://www.cyperaceae.org/aphia.php?p=taxdetails&id=1681938 on 2025-04-20
Date
action
by
2023-09-06 07:35:01Z
created
2024-12-10 11:47:54Z
unchecked
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Nomenclature

original description (of Scirpus pumilus subsp. distigmaticus Kük.) Kükenthal, G. (1930). Plantae sinenses a Dre H. Smith annis 1921-22 lectae. 22. Cyperaceae. Acta Horti Gothoburgensis, 5: 33-49.
page(s): 34 [details] 

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

new combination reference Egorova, T.V. (1967). Rasteniya Tsentral'noĭ Azii. 3.
page(s): 14 [details] 

 
 Present  Inaccurate  Introduced: alien  Containing type locality 
   

Holotype K 1057057, geounit Sichuan [details]
From editor or global species database
Description Plants dioecious. Rhizomes creeping, long, slender. Culms
10–25 cm tall, slender, subterete, smooth. Leaf sheath brown, to
2.5 cm, longer than blade; leaf blade setaceous, to 1.8 cm but
basal 2 or 3 bladeless. Inflorescences reduced to a single ter
minal spikelet, ovoid, ca. 5 × 2.5–3 mm, few flowered. Glumes
straw-colored, ovate, ca. 3.5 mm, thinly membranous, shiny,
margin sometimes basally white but apically brown, apex ob
tuse. Perianth bristles absent. Stamens 3, sterile on female flow
ers. Style long; stigmas 2. Nutlet black at maturity, broadly obo
void, ca. 2 mm, plano-convex. Fl. and fr. Jul–Sep. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from in Akad. Nauk SSSR Bot. Inst. Komarova, Rast. Tsentral. Azii Fasc. 3, 14 (1967). to Trudy Bot. Inst. Akad. Nauk S.S.S.R., Rast. Tsentral. Azii 3: 14 (1967), information provided by Alan E. on email Ju [details]
    Definitions

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