water snowflake, banana lily, floating heart, fringed water-lily, wavy marshwort
Species commonly cultivated
Nymphoides aquatica (Walter) Kuntze (United States)
N. crenata (F. Muell.) Kuntze (Australia)
N. ezannoi Berhaut (Africa)
N. fallax Ornduff (Central America)
N. forbesiana (Griseb.) Kuntze (Africa)
N. geminata (R. Br.) Kuntze (Australasia)
N. indica (L.) Kuntze (pan-tropical)
N. microphylla (A. St.Hil.) Kuntze (South America)
N. minima (F. Muell.) Kuntze (northern Australia, Asia)
N. montana Aston (Australia)
N. peltata (S.G. Gmel.) Kuntze (Eurasia)
Nymphoides peltata is introduced in the United States.
Nymphoides peltata is a weed regulated in some states in the northern United States.
Annual or perennial. With or without a basal rosette of leaves, sometimes with banana-shaped root tubers. Stem compact or ascending, floating just below water surface, inflorescence and roots produced at nodes, or the inflorescences produced on lateral branches separately from the leaves and roots. Submersed leaves petiolate, reniform to orbicular, base attenuate to cordate, margin undulate; floating leaf blade ovate, orbicular, or chevron shaped, basal slit narrow or wide, veins palmate, margin entire or crenate. Clusters of solitary flowers on elongate pedicels, produced either from nodes appearing to arise from base of floating leaves, or on separate lateral branches. Flowers opening above water surface, actinomorphic; sepals green, triangular; petals 4-7, fused at base, central region fimbriate, yellow or white, sometimes pink. Dispersal by seeds or stem fragments.
still waters of all types of water bodies
A genus containing 30 species worldwide, various species of Nymphoides are commonly grown in outdoor ponds.