| Panicularia americana (Torr.) MacMill. | Glyceria grandis S. Watson | | | Panicularia americana(Torr.) MacMill. | Glyceria grandisS. Watson |
| Panicularia aquatica (L.) Kuntze | Glyceria maxima (Hartm.) Holmb. | | | Panicularia aquatica(L.) Kuntze | Glyceria maxima(Hartm.) Holmb. |
| Panicularia elata Nash | Glyceria elata (Nash) Hitchc. | | | Panicularia elataNash | Glyceria elata(Nash) Hitchc. |
| Panicularia fluitans (L.) Kuntze | Glyceria fluitans (L.) R. Br. | | | Panicularia fluitans(L.) Kuntze | Glyceria fluitans(L.) R. Br. |
| Panicularia magellanica (Hook. f.) Kuntze | Puccinellia magellanica (Hook. f.) Parodi | | | Panicularia magellanica(Hook. f.) Kuntze | Puccinellia magellanica(Hook. f.) Parodi |
| Panicularia nervata (Willd.) Kuntze | Glyceria striata (Lam.) Hitchc. | | | Panicularia nervata(Willd.) Kuntze | Glyceria striata(Lam.) Hitchc. |
| Panicularia laxa Scribn. | Glyceria laxa (Scribn.) Scribn. | | | Panicularia laxaScribn. | Glyceria laxa(Scribn.) Scribn. |
| Panicularia pulchella Nash | Glyceria pulchella (Nash) K. Schum. | | | Panicularia pulchellaNash | Glyceria pulchella(Nash) K. Schum. |
| Panicularia occidentalis Piper | Glyceria occidentalis (Piper) J. C. Nelson | | | Panicularia occidentalisPiper | Glyceria occidentalis(Piper) J. C. Nelson |