Not an accepted name (status: unknown). The accepted name is Ammannia triflora R.Br. ex Benth., 1867.

Ammannia pubiflora Hewson (Koehne), 1880 4% complete

No common name

Bot. Jahrb. Syst. 1: 250 (1880)

There is no corrections for Ammannia pubiflora yet.