Gonocarpus micranthus

[1] Gonocarpus micranthus commonly called creeping raspwort is a prostrate, ascending or erect perennial herb in the family Haloragaceae.

[2] Stems root at the nodes, are smooth, glabrous or rarely with few scattered hairs, or sparsely scabrous.

[2] The leaves are opposite and decussate, orbicular to ovate in shape, rounded or cordate at the base, glabrous, very variable in size, 3–15mm long, 3-11mm wide, and the margins are thickened with 8-20 small crenate teeth.

[2] Gonocarpus micranthus occurs across Australia from the Fleurieu Peninsula in S.A. through Victoria, Tasmania, New South Wales and Queensland.

[7] It is restricted from alpine to subalpine in the northern part of its range, descending to sea level in more southern regions.

[4] Occurs in heath and wet swampy areas extending into open eucalypt forest on damp sandy soils.

[8] The common name raspwort refers to the rough texture and wort derived from old English ‘wyrt’ meaning plant or herb.

Gonocarpus micranthus species occurrence, from ALA.
Gonocarpus micranthus
Gonocarpus micranthus leaf detail