Synonyms:
- Plantae Haeckel - Magnoliophyta Cronquist, Takht. & W.Zimm. ex Reveal - Poaceae Barnhart - Andropogon L. - Andropogon spathiflorus (Nees) Kunth
- Plantae Haeckel - Magnoliophyta Cronquist, Takht. & W.Zimm. ex Reveal - Poaceae Barnhart - Hypogynium Nees - Hypogynium spathiflorum Nees
- Plantae Haeckel - Magnoliophyta Cronquist, Takht. & W.Zimm. ex Reveal - Poaceae Barnhart - Hypogynium Nees - Hypogynium virgatum (Desv.) Dandy
