Ludwigia peploides ssp. Its growth is favoured by water eutrophication but the plant is able to develop in oligotrophic environments. A non-native invasive plant.Originally introduced as an ornamental and water garden plant. "Sexual reproduction of two alien invasive Ludwigia (Onagraceae) on the middle Loire River, France". 2018. More on invasiveness: L. peploides is an amphibious plant living in ponds, lakes, ditches, channels and slow-running rivers as well as in humid meadows.It shows a high tolerance to different water levels. Creeping Water Primrose (Ludwigia peploides glabrescens) can spread aggressively in shallow wetlands and muddy areas. Ludwigia peploides - Creeping Water Primrose, Floating Primrose-Willow, Water-primrose.Ludwigia (Primrose-willow) is a large genus with over 80 species worldwide - it is found on every continent except Antartica. Water primrose is a species of flowering plant in the evening primrose family known by the common names floating primrose-willow and creeping water primrose. glabrescens (Kuntze) P.H. Used with permission. Ludwigia spp. Floating primrose-willow, Ludwigia peploides, a Class A noxious weed in Washington, looks very similar, and they can be very difficult to tell apart - even for experts. Species Overview. Peruvian primrose-willow. Foliage Leaves are alternately arranged and vary in shape and size, from lanceolate to ovate. Ludwigia glandulosa. Raven – floating primrose-willow They are native to tropical … Aquatic Botany. Ludwigia linearis. They can only be differentiated when flowering: L. peploides flowering stems typically grow prostrate and the petals are usually 1-1.5 cm and the anthers are 1-1.7 mm whereas L. hexapetala flowering stems grow erect and its petals "Ecology of creeping macrophytes with special reference to Ludwigia peploides (H.B.K) Raven". Illustration courtesy of University of Florida/IFAS Center for Aquatic and Invasive Plants. Ludwigia peploides is morphologically similar to another noxious water-primrose in Washington State, L. hexapetala. Habitat Raven ssp. Ludwigia alternifolia. Ludwigia peruviana is commly found growing in swamps, lakes and pond margins nearly throughout Florida. The water primrose bears bright yellow flowers but can cause havoc if released in the wild. It is native to many parts of the Americas, but it can be found on many continents and spreads easily to become naturalized. Ludwigia L. – primrose-willow Species: Ludwigia peploides (Kunth) P.H. ... Data Team, Greensboro, NC 27401-4901 USA. It is native to parts of Australia, New Zealand, North America, and South America. Nonnative to Florida FISC Category 1 Invasive. It is potentially invasive. 90(2): 143-148. What is Water Primrose? Rejmankova, E. 1992. 43(3): 143-148. Ludwigia peruviana. glabrescens (Kuntze) P.H. 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