Stylocline gnaphaloides (often misspelled S. gnaphalioides)[1][2] is a species of flowering plant in the aster family known by the common names mountain neststraw[3] and everlasting neststraw.

Stylocline gnaphaloides is a small annual herb growing at ground level and reaching just a few centimeters in length.

The small, blunt leaves are alternately arranged, each up to 1.4 centimeters long.

The inflorescence bears spherical flower heads each a few millimeters in diameter.

The head has 2 to 4 white-haired phyllaries and tiny woolly white flowers.