Maireana enchylaenoides, commonly known as wingless bluebush or wingless fissure-weed, is a species of flowering plant in the family Amaranthaceae and is endemic to Australia. It is a perennial herb with scattered, slightly fleshy, narrowly oblong leaves, bisexual flowers arranged singly, and a fruiting perianth with a thin-walled tube with 5 leathery wings.
Maireana enchylaenoides is a low-lying or weakly erect perennial plant that grows to a height of up to . Its branches are about long and covered with soft hairs. Its leaves are linear to narrowly egg-shaped, long, and covered with soft or silky hairs. The flowers are bisexual and arranged singly in leaf axils. The fruiting perianth is thin-walled, about in diameter, with 5 leathery wings about in diameter.
This species was first described in 1876 by Ferdinand von Mueller who gave it the name Chenolea enchylaenoides in his Fragmenta Phytographiae Australiae, but the name was illegitimate In 1882, von Mueller changed the name to Bassia enchylaenoides in his Systematic Census of Australian Plants, and in 1975, Paul G. Wilson transferred the species to Maireana as M. enchylaenoides in the journal Nuytsia. The specific epithet (enchylaenoides) means Encelia-like'.
Maireana enchylaenoides usually grows in woodland in loamy soils and is found in southern Queensland, on the slopes and plains of New South Wales, north-western Victoria, the south of South Australia, the Avon Wheatbelt, Esperance Plains, Jarrah Forest and Mallee bioregions of south-western Western Australia.