Roycea pycnophylloides, commonly known as Saltmat, is a species of shrub endemic to Western Australia.

[4] Roycea pycnophylloides is a perennial, dioecious herb which forms silvery, densely branched, mats of up to 1 m in diameter.

The branchlets are closely woolly and obscured by the alternate, imbricate, fleshy leaves which are about 2 mm long by 1 mm wide and silky when young.

The male flowers are cup-shaped with thin, ovate tepals which are about 1 mm long and silky outside.

2 mm high) and is surrounded at the base by a persistent perianth.