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Cyperaceae taxon details

Actinoschoenus yunnanensis (C.B.Clarke) Y.C.Tang

1678617  (urn:lsid:marinespecies.org:taxname:1678617)

accepted
Species
marine, brackish, fresh, terrestrial
recent only
(of Fimbristylis yunnanensis C.B.Clarke) Clarke, C. B. (1903-1904). Cyperaceae. In: F. Forbes & Hemsley, W.B., An enumeration of all the plants known from China proper, Fornosa, Hainan, Corea, the Luchu Archipelago and the Island of Hongkong, together with their distribution and synonymy. <em>Journal of the Linnean Society. Botany.</em> 36: 202-319., available online at https://www.biodiversitylibrary.org/page/178059#page/222/mode/1up
page(s): 247 [details] 
Holotype  (of Fimbristylis yunnanensis C.B.Clarke) K...  
Holotype (of Fimbristylis yunnanensis C.B.Clarke) K 000974119, geounit Yunnan [details]
Description Rhizomes creeping. Culms 12-50 cm tall, slender. Leaves 1/3-1/2 as long as culm; leaf blade 1-1.5 mm wide, sparsely hairy,...  
Description Rhizomes creeping. Culms 12-50 cm tall, slender. Leaves 1/3-1/2 as long as culm; leaf blade 1-1.5 mm wide, sparsely hairy, apex acute. Involucral bracts 2 or 3, leaflike to nearly setaceous, 0.5-2.7 cm, longer than inflorescence, hairy. Inflorescences capitate, 0.8-1.2 cm in diam., with 3-7(-12) spikelets. Spikelets ovoid to narrowly ovoid, 5-7 mm, with 7 or 8 glumes distichous basally and with 4 or 5 basal ones empty. Glumes reddish brown, ovate-lanceolate and boat-shaped, thickly papery, apically hairy. Stamens 3. Style 3-sided, not ciliate, basally inflated; stigmas 3. Nutlet white, obovoid, 1/3-1/2 as long as subtending glume, obtusely 3-sided, reticulation not prominent. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Abstr. Pap. 30th Anniv. Bot. Soc. China 130 1963 to Abstr. Pap. 30th...  
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Abstr. Pap. 30th Anniv. Bot. Soc. China 130 1963 to Abstr. Pap. 30th Anniv. Bot. Soc. China : 130 (1963), 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. Actinoschoenus yunnanensis (C.B.Clarke) Y.C.Tang. Accessed at: https://cyperaceae.org/aphia.php?p=taxdetails&id=1678617 on 2025-04-13
Date
action
by
2023-09-06 07:35:01Z
created
2024-12-10 11:47:54Z
unchecked
db_admin
2025-04-09 05:58:24Z
changed
2025-04-09 06:38:45Z
changed

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Nomenclature

original description (of Fimbristylis yunnanensis C.B.Clarke) Clarke, C. B. (1903-1904). Cyperaceae. In: F. Forbes & Hemsley, W.B., An enumeration of all the plants known from China proper, Fornosa, Hainan, Corea, the Luchu Archipelago and the Island of Hongkong, together with their distribution and synonymy. <em>Journal of the Linnean Society. Botany.</em> 36: 202-319., available online at https://www.biodiversitylibrary.org/page/178059#page/222/mode/1up
page(s): 247 [details] 

new combination reference Tang, Y. C. (1963). Actinoschoenus Benth. Collection of Abstracts for 30th Anniversary of the Chinese Botanical Society. 129-130. [details] Available for editors  PDF available [request]

 
 Present  Inaccurate  Introduced: alien  Containing type locality 
   

Holotype (of Fimbristylis yunnanensis C.B.Clarke) K 000974119, geounit Yunnan [details]
From editor or global species database
Description Rhizomes creeping. Culms 12-50 cm tall, slender. Leaves 1/3-1/2 as long as culm; leaf blade 1-1.5 mm wide, sparsely hairy, apex acute. Involucral bracts 2 or 3, leaflike to nearly setaceous, 0.5-2.7 cm, longer than inflorescence, hairy. Inflorescences capitate, 0.8-1.2 cm in diam., with 3-7(-12) spikelets. Spikelets ovoid to narrowly ovoid, 5-7 mm, with 7 or 8 glumes distichous basally and with 4 or 5 basal ones empty. Glumes reddish brown, ovate-lanceolate and boat-shaped, thickly papery, apically hairy. Stamens 3. Style 3-sided, not ciliate, basally inflated; stigmas 3. Nutlet white, obovoid, 1/3-1/2 as long as subtending glume, obtusely 3-sided, reticulation not prominent. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Abstr. Pap. 30th Anniv. Bot. Soc. China 130 1963 to Abstr. Pap. 30th Anniv. Bot. Soc. China : 130 (1963), information provided by Alan E. on email Jun. 07 2021 More details could be found in [details]
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