European white water lily
white water rose
white nenuphar , także: nenuphar
Nymphaea alba latin

Well do I know the shaken sands Within the surf, the beaten bar Of coral, the white nenuphar Of moonrise stealing o'er the bay.

W. NYMPHAEA ALBA (illus.)is recognised by its snow-white flowers.

Other aquatic plants and nymphoides include Rigid Hornwort, Broad-leaved Pondweed, Perfoliate Pondweed, Water-Starwort, Nymphaea Alba, Lemna, and Chara Tomentosa (for which the lake is, together with Kyrksjön, the only locale in Stockholm).