White Forget-me-not, White Rochelia
Sprawling to prostrate annual forb, stems to 12cm long. Leaves 0.8-4.5cm long, 1-3mm wide. Basal leaves opposite each other in a sparse rosette, with sheaths at their bases, flat to linear. Stem leaves scattered, flat and narrow, sparsely to densely rough-hairy. Flowers tiny (less than 3mm across), white, tubular, with 4-6 lobes, solitary along the stems and on short stalks at the bases of the leaves.
Description and photo in G.M. Cunningham, WE Mulham, PL Milthorpe and J H Leigh (1981 and later printings) Plants of Western New South Wales page 567