Holostigma micranthum (Hornemann ex Sprengel) Spach
Holostigma micranthum (Hornemann ex Sprengel) Spach 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.