Broadleaf aquatic

Weeds: Parrotfeather and Eurasian watermilfoil Categories: Broadleaf aquatic I-Po Weeds Last review date: 2026-07-09 10:34 Scientific name: Myriophyllum spp. Family: Haloragaceae Cycle: Perennial Plant type: Broadleaf aquatic Other Common Names: Spike Watermilfoil, Brazilian Watermilfoil, Parrot Feather Milfoil, Red-Stemmed Parrot Feather Partotfeather fronds Photo by: T.W. Miller Biology These rhizomatous perennials exhibit an annual pattern of […]

Weeds: Water primrose – Ludwigia uruguayensis (L. hexapetala) Categories: Broadleaf aquatic Sh-Z Weeds Last review date: 2026-06-07 10:19 Scientific name: Ludwigia uruguayensis (L. hexapetala) Family: Onagraceae Cycle: Perennial Plant type: Broadleaf aquatic Water primrose with flowers Photo by: Washington Noxious Weed Board slide collection Biology Water primrose is a perennial aquatic herb. Stems sprawl or […]