Austral Filmy Fern (Hymenophyllum Australe) is a perennial fern in the Hymenophyllaceae family with moderate care difficulty. It requires high watering and full shade or dappled_shade or filtered_light light in USDA hardiness zones 9-11. This plant is safe for cats and dogs. It can be grown indoors.

A relatively large rupestral and epiphytic filmy fern indigenous to eastern Australia, typically found growing on rocks in moist, shaded environments.