svg-backdrop

Cyperaceae taxon details

Chorizandra australis K.L.Wilson

1680433  (urn:lsid:marinespecies.org:taxname:1680433)

accepted
Species
marine, brackish, fresh, terrestrial
recent only
Wilson, K. L. (1994). New taxa and combinations in the family Cyperaceae in eastern Australia. <em>Telopea.</em> 5(4): 589-625., available online at https://doi.org/10.7751/telopea19944989
page(s): 594-596 [details] Available for editors  PDF available [request]
Holotype  NSW, geounit South Australia  
Holotype NSW, geounit South Australia [details]
Description Tall perennial, with short, tough rhizome. Culms 90-220 cm high, 4-9 mm diam.,
unitubulose and hollow above (transverse...  
Description Tall perennial, with short, tough rhizome. Culms 90-220 cm high, 4-9 mm diam.,
unitubulose and hollow above (transverse septa occasionally obvious externally near
apex), uni- or pluritubulose below, longitudinally striate but not verruculose, yellowgreen.
Inner leaf blades to 5 cm long, much shorter and more slender than culms,
unitubulose; sheaths loose, pale brow n to purplish, to 38 cm long. Lowest involucral
bract to 20 cm long, unitubulose; margins of base hyaline to yellow-chartaceous, not
or occasionally slightly red-dotted, not enlarged and not sheathing inflorescence.
Inflorescence globose to hemispherical, 10-18 mm diam., with num erous pseudospikelets; core solid, globose to hemispherical. Pseudospikelets with 14-16 floral scales; scales 5.0-6.0 mm long, to 2.5 mm wide, spathulate to ligulate, mostly more or less keeled near apex, dark red-brown towards apex, glabrous; apex ± praemorse, acute to obtuse.
Stamens 8-13; anthers 2.0-3.5 mm long, excluding the apical appendage that is
0.1-0.2 mm long. Style 2-4-fid. Fruit obovoid, with 6-8 complete longitudinal ridges
and fainter secondary longitudinal and transverse ridges, 3.0-4.5 mm long, 2.0-2.7
mm diam., pale red-brown to grey-brown. [details]

Distribution Australia: in Victoria, Tasmania and the South-eastern botanical region of South Australia.  
Distribution Australia: in Victoria, Tasmania and the South-eastern botanical region of South Australia. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Telopea 5(4): 594. 1994 [26 Apr 1994] to Telopea 5: 594 (1994),...  
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Telopea 5(4): 594. 1994 [26 Apr 1994] to Telopea 5: 594 (1994), 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. Chorizandra australis K.L.Wilson. Accessed at: https://cyperaceae.org/aphia.php?p=taxdetails&id=1680433 on 2025-09-12
Date
action
by
2023-09-06 07:35:01Z
created
2024-12-10 11:47:54Z
unchecked
db_admin
2025-03-28 05:40:39Z
checked
2025-04-13 12:21:54Z
changed

Creative Commons License The webpage text is licensed under a Creative Commons Attribution 4.0 License


Nomenclature

original description Wilson, K. L. (1994). New taxa and combinations in the family Cyperaceae in eastern Australia. <em>Telopea.</em> 5(4): 589-625., available online at https://doi.org/10.7751/telopea19944989
page(s): 594-596 [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 NSW, geounit South Australia [details]
From editor or global species database
Description Tall perennial, with short, tough rhizome. Culms 90-220 cm high, 4-9 mm diam.,
unitubulose and hollow above (transverse septa occasionally obvious externally near
apex), uni- or pluritubulose below, longitudinally striate but not verruculose, yellowgreen.
Inner leaf blades to 5 cm long, much shorter and more slender than culms,
unitubulose; sheaths loose, pale brow n to purplish, to 38 cm long. Lowest involucral
bract to 20 cm long, unitubulose; margins of base hyaline to yellow-chartaceous, not
or occasionally slightly red-dotted, not enlarged and not sheathing inflorescence.
Inflorescence globose to hemispherical, 10-18 mm diam., with num erous pseudospikelets; core solid, globose to hemispherical. Pseudospikelets with 14-16 floral scales; scales 5.0-6.0 mm long, to 2.5 mm wide, spathulate to ligulate, mostly more or less keeled near apex, dark red-brown towards apex, glabrous; apex ± praemorse, acute to obtuse.
Stamens 8-13; anthers 2.0-3.5 mm long, excluding the apical appendage that is
0.1-0.2 mm long. Style 2-4-fid. Fruit obovoid, with 6-8 complete longitudinal ridges
and fainter secondary longitudinal and transverse ridges, 3.0-4.5 mm long, 2.0-2.7
mm diam., pale red-brown to grey-brown. [details]

Distribution Australia: in Victoria, Tasmania and the South-eastern botanical region of South Australia. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Telopea 5(4): 594. 1994 [26 Apr 1994] to Telopea 5: 594 (1994), information provided by Alan E. on email Jun. 07 2021 More details could be found in [details]