Grand Redstem, Scarlet Ammannia, Sessile Toothcup, Western Ammania: Ammannia robusta (Synonyms: Ammannia coccinea, Ammania coccinea ssp. robusta, Ludwigia scabriuscula) -

Hyssop Loosestrife: Lythrum hyssopifolium -

Purslane Loosestrife, Spatulaleaf Loosestrife, Spatula-leaf Loosestrife, Water Purslane: Lythrum portula (Synonym: Peplis portula) -

Purple Loosestrife, Long Purples: Lythrum salicaria (Synonyms: Lythrum salicaria var. gracilior, Lythrum salicaria var. tomentosum, Lythrum salicaria var. vulgare) -