Chordifex abortivus, commonly known as Manypeaks Rush, is a species of rush in the Chordifex genus. It is an erect, slightly spreading perennial herb typically groeing to a height of 60 centimetres (24 in). The culms are hollow jointed with a diameter of 1.5 to 2.5 millimetres (0.06 to 0.10 in) and olive green in color. The culm sheaths are flared with no lamina present, they have numerous branches, with each branch divided again into branchlets and terminating in spikelets. The rhizomes are horizontal to the surface or buried to 1 centimetre (0.4 in) deep, they are pale brown in color tufts of ginger hairs. It has separate male and female plants.