Glyceria americana Glyceria arundinacea subsp. grandis Glyceria grandis f. pallescens Glyceria grandis var. komarovii Glyceria maxima subsp. grandis Glyceria maxima var. grandis Panicularia grandis Glyceria grandis var. grandis Glyceria grandis f. grandis Glyceria flavescens Glyceria hulteniana Glyceria maxima f. pallescens Glyceria maxima var. americana Panicularia americana Poa aquatica var. americana
Taxonomic data from World Flora Online, accessed June 20, 2024