Not an accepted name (status: unknown). The accepted name is Polycarpaea corymbosa var. brasiliensis (Cambess.) Chodat & Hassl., 1903.

Polycarpaea filifolia Webb ex Christ, 1887 2% complete

No common name

Bot. Jahrb. Syst. 9: 103 (1887)

There is no corrections for Polycarpaea filifolia yet.