Floating leaves are thick, somewhat heart-shaped, wavy along the margins, have up to a 40 cm spread, and are attached to the stems. Flowers emerge on separate stem stalks. They are cup-shaped, yellow-green, with small scale-like petals and numberous stamens and stigmas hidden within the thick showy sepals.

Nuphar is a genus of aquatic plants in the family Nymphaeaceae, with a temperate to subarctic Northern Hemisphere distribution. Common names include water-lily (Eurasian species; shared with many other genera in the same family), pond-lily, alligator-bonnet or bonnet lily, and spatterdock (North American species). [3]

Mar 14, 2025 · The Atlas of Florida Vascular Plants lists Nuphar advena as the species occurring in Florida. For brief control information, see Efficacy of Herbicide Active Ingredients Against Aquatic Weeds (EDIS Pub #SS-AGR-44)

Nuphar microphylla × Nuphar variegata → Nuphar ×rubrodisca Morong is an infrequent hybrid of circumneutral to basic water. It is known from CT, MA, ME , NH, VT . It has been treated as a species, but it shows morphological intermediacy, poor fruit set, and lower pollen viability than other sympatric species (Padgett et al. 1998).

Leaf blade orbiculate to linear, basal lobes divergent to overlapping, margins entire, apex of lobe narrowly obtuse to broadly rounded; primary venation mostly pinnate, basal section of midrib with several parallel veins.

Yellow Pond-lily is readily identifiable by the large, yellow, globe-shaped flowers and large, oval, floating leaves. It is one of the parents to the hybrid Nuphar ×rubrodisca, which has slightly smaller flowers with a red disk.

TYPE: Nuphar lutea (Linnaeus) Smith 1809. (Nymphaea lutea Linnaeus 1753.) 1. Leaf blade ca. 2.5 times as long as wide, the sinus <¼ the blade length; stigmatic rays elliptic, terminating within 1 mm of the margin. 1.

Nuphar lutea, the yellow water-lily, brandy-bottle, or spadderdock, is an aquatic plant of the family Nymphaeaceae, native to northern temperate and some subtropical regions of Europe, northwest Africa, and western Asia.

Nuphar lutea, commonly called yellow pond lily or spatterdock, is a water lily-like hardy perennial that is native to Missouri where it is commonly found in ponds, stream borders and sloughs south of the Missouri River.

Sep 1, 1999 · Nuphar variegata is a boreal species in North America occurring mainly north of the glacial boundary, while N. sagittifolia is a coastal plain species limited to Virginia, North Carolina, and South Carolina. Morphologically, the species differ markedly, most obviously by …