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Cyperaceae taxon details

Carex streptorrhampha Nelmes

1676079  (urn:lsid:marinespecies.org:taxname:1676079)

accepted
Species
terrestrial
Nelmes, E. (1939). A new species of <i>Carex</i>. <em>In: XXX-Miscellaneous Notes. Bulletin of Miscellaneous Information (Royal Botanic Gardens, Kew), 1939(5): 251-260.</em>
page(s): 253 [details] Available for editors  PDF available [request]
Holotype  BM 000959172, geounit Myanmar  
Holotype BM 000959172, geounit Myanmar [details]
Description Culmi laxe caespitosi, 21-23 cm. alti, subvalidi, triquetri, glabri, foliati, basi vaginis aphyllis purpureo-brunneis...  
Description Culmi laxe caespitosi, 21-23 cm. alti, subvalidi, triquetri, glabri, foliati, basi vaginis aphyllis purpureo-brunneis vestiti. Folia 3 mm. lata, marginibus revoluta, scabrida, superiora inflorescentiam longe superantia, longe vaginantia; vaginae rubro-brunneae, demum reticulatim fissae. Spicae 7-8, subfastigiatae, superiores sessiles vel breviter pedunculatae, inferiores 1 vel 2 parum distantes et longius pedunculatae, bracteatae; mascula lineari-cylindrica, 1*5-2 cm. longa; laterales femineae, plerumque 1-5-2 cm. longae, oblongae, subdensiflorae. Bracteae foliaceae, inflorescentiam longe superantes, longe vaginantes. Squamae femineae ovato-lanceolatae inferne albescenti-hyalinae, superne brunnescentes, marginibus late albescenti-hyalinae, obtusae, carinatae, carina in mucronern sublongum leviter scabrum excurrente. Utriculi 3-4 mm. longi, squamis leviter longiores et latiores, stramineo-virides, suberecti, trigoni, ovoidei, distincte marginati, dense punctulati, enerves sed basi obsolete nervosi et contracti, in rostrum mediocre teres brunneum demum oblique curvatum et interdum leviter tortum ore albescenti-hyalinum subintegrum subabrupte abeuntes. Nux arcte inclusa, obovata, trigona, lateribus concavis, dense papillosa, stipitata, rostrata, stipite et rostro leviter torto-curvato. Stylus basi incrassatus. Stigmata [details]
Cyperaceae Working Group. (2025). [see How to cite]. Global Cyperaceae Database. Carex streptorrhampha Nelmes. Accessed at: https://www.cyperaceae.org/aphia.php?p=taxdetails&id=1676079 on 2025-09-11
Date
action
by
2023-09-06 07:28:28Z
created
2024-12-10 11:47:54Z
unchecked
db_admin
2025-02-10 05:54:30Z
checked
2025-03-11 11:19:03Z
changed

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Nomenclature

original description Nelmes, E. (1939). A new species of <i>Carex</i>. <em>In: XXX-Miscellaneous Notes. Bulletin of Miscellaneous Information (Royal Botanic Gardens, Kew), 1939(5): 251-260.</em>
page(s): 253 [details] Available for editors  PDF available [request]

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 
   

Holotype BM 000959172, geounit Myanmar [details]
Isotype K 000999212, geounit Myanmar [details]
From editor or global species database
Description Culmi laxe caespitosi, 21-23 cm. alti, subvalidi, triquetri, glabri, foliati, basi vaginis aphyllis purpureo-brunneis vestiti. Folia 3 mm. lata, marginibus revoluta, scabrida, superiora inflorescentiam longe superantia, longe vaginantia; vaginae rubro-brunneae, demum reticulatim fissae. Spicae 7-8, subfastigiatae, superiores sessiles vel breviter pedunculatae, inferiores 1 vel 2 parum distantes et longius pedunculatae, bracteatae; mascula lineari-cylindrica, 1*5-2 cm. longa; laterales femineae, plerumque 1-5-2 cm. longae, oblongae, subdensiflorae. Bracteae foliaceae, inflorescentiam longe superantes, longe vaginantes. Squamae femineae ovato-lanceolatae inferne albescenti-hyalinae, superne brunnescentes, marginibus late albescenti-hyalinae, obtusae, carinatae, carina in mucronern sublongum leviter scabrum excurrente. Utriculi 3-4 mm. longi, squamis leviter longiores et latiores, stramineo-virides, suberecti, trigoni, ovoidei, distincte marginati, dense punctulati, enerves sed basi obsolete nervosi et contracti, in rostrum mediocre teres brunneum demum oblique curvatum et interdum leviter tortum ore albescenti-hyalinum subintegrum subabrupte abeuntes. Nux arcte inclusa, obovata, trigona, lateribus concavis, dense papillosa, stipitata, rostrata, stipite et rostro leviter torto-curvato. Stylus basi incrassatus. Stigmata [details]

Diagnosis Affinis C. agglomeratae C. B. Clarke, sed foliis et bracteis inflorescentiam longe superantibus, bracteis longe vaginantibus, spica terminali omnino mascula, spicis femineis longioribus et subfastigiatis, pedunculis longioribus praecipue differt [details]