Goodenia radicans, commonly known as remuremu, swampweed, bonking grass, or its former botanical name Selliera radicans,[1][2] is a creeping, herbaceous plant species found in New Zealand, Australia and Chile.

A low-lying herb with short green leaves, which forms matted patches.

[4] G. radicans can grow to a height of 20 cm (7.9 in) and spread to 2 m (6 ft 7 in) wide.

The shiny, narrow leaves can be up to 4 cm (1.6 in) long, and have a spoon shape.

[1] It has been hypothesised to be the main host plant for the moth species Asaphodes frivola.