Sphaerostigma micranthum (Hornemann ex Sprengel) Walpers

Sphaerostigma micranthum (Hornemann ex Sprengel) Walpers is a synonym sensu FNA Ed. Comm., 2021 of:

Camissoniopsis micrantha (Hornemann ex Sprengel) W.L. Wagner & Hoch, an accepted species name sensu FNA Ed. Comm., 2021.