Plants of
South Australia
Cyperus leptocarpus
Cyperaceae
Button Rush
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Adelaide
Arkaroola
Ceduna
Coober Pedy
Hawker
Innamincka
Marla
Marree
Mount Gambier
Oodnadatta
Renmark
Wudinna
Keith
Yunta
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Botanical art

Kath Alcock painting: 1

Prior names

Rikliella australiensis

Hypaelyptum microcephalum

Lipocarpha microcephala

Etymology

Greek 'liparos' shining, 'karphos' chaff and 'micro' small, 'cephale' head.

Distribution and status

Grows in open damp places such as sandy stream banks. Native
Herbarium regions: North Western, Flinders Ranges, Murray
NRM regions: Alinytjara Wilurara, South Australian Murray-Darling Basin
AVH map: SA distribution map (external link)

Plant description

Annual, with slender stems and filiform basal leaves. Inflorescence of 1-4 ovoid spikes. Spikelets oblong-obovate, 1-1.7mm long, pale brown often tinged red-brown. Flowering March-April. Fruits are nut subterete, very narrow-ellipsoid, 0.7�1 mm long, 0.2 mm in diameter, pale brown.