Australian Tropical Rainforest Plants - Online edition

Scleria terrestris (L.) Fassett


Grass
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Herbarium specimen. © DERM
Family

Fassett, N.C. (1924) Rhodora 26(308): 159.

Stem

Perennial with strongly triquetrous stems, up to 12 mm diam. In the lower part.

Leaves

Leaves 5-20 mm wide, margins scabrous, midrib covered in hairs on the adaxial surface; sheaths widened upwards, scabrid, 3-winged; contraligule with short lobe covered in dense hairs.

Flowers

Inflorescence with peduncles single at the nodes, scabrid; primary bracts overtopping the inflorescence, inflorescence branches triquetrous; Spikelets unisexual, with male spikelets lanceolate, 3-4 mm long, 1-2 mm long, female spikelets broadly ovate, 3.5-4.5 mm long; glumes rusty to purplish brown with a green keel; disk shortly 3-lobed,ferrruginous or yellow streaked purple.

Fruit

Nut ovoid to subglobose, umbonulate, with hairs arranged like glochidia, purplish to blackish when mature, 2.5-3 mm long.

Seedlings

Features not available.

Distribution and Ecology

Occurs in the NT, CYP, NEQ and CEQ. Altitudinal range from near sea level to 450 m. Grows in marshy and moist places in rainforest, vine forest, Eucalypt forest, Melaleuca and Pandanus swamps and in swampy areas in various types of woodland. Also known from India to China, Japan and throughout Malesia and New Guinea.

Synonyms
Zizania terrestris L., Species Plantarum 2: 991(1753), Type: Rheede, Hort. Malab., 12: 113, t. 60 (1693).
RFK Code
4225
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