[1][2][3] This small fern occurs in all states of Australia, as well as in New Zealand.

[3][4] It was initially described by Spanish botanist Antonio José Cavanilles.

Often seen in rock crevices, caves, on fallen logs and tree trunks, beside streams, or near cliffs, or waterfalls.

[3][4] The fronds are 10 to 20 cm (3.9 to 7.9 in) long, with 5 to 20 pairs of pinnae (leaflets), often fan-shaped or sometimes lanceolate.

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