| Species | Name Used |
|---|---|
| Achnanthes brevipes C. Agardh | Achnanthes brevipes (p. 160 ) |
| Achnanthes longipes C. Agardh | Achnanthes longipes (p. 160 ) |
| Actinocyclus alienus Grunow | Actinocyclus alienus (p. 160 ) |
| Actinocyclus octonarius Ehrenberg | Actinocyclus octonarius (p. 160 ) |