| Nymphaea subg. Nymphaea | |
|---|---|
| | |
| Botanical illustration of Nymphaea alba | |
| Scientific classification | |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Order: | Nymphaeales |
| Family: | Nymphaeaceae |
| Genus: | Nymphaea |
| Subgenus: | Nymphaea subg. Nymphaea |
| Type species | |
| Nymphaea alba L. [1] | |
| Sections [1] | |
| |
| Synonyms [2] | |
| |
Nymphaea subg. Nymphaea is a subgenus of the genus Nymphaea . [3] [4]
Species of Nymphaea subg. Nymphaea have horizontal or vertical rhizomes. The leaf margins are entire, sinuate or crenate, but never dentate. [4]
The diurnal flowers float on the water surface. [4] The outer stamens have petaloid filaments. [5] The stamens do not have a sterile appendage at the apex. [4] [6] The carpellary styles are ligulate. [5] [6] The petals are predominantly white, but pink, red, and yellow colouration occurs as well. [6] The large seeds have a smooth surface. [4]
The subgenus Nymphaea subg. Nymphaea is an autonym. [7] The type species is Nymphaea alba L. [1] [4]
It is divided into three sections: [2]
Nymphaea subg. Nymphaea occurs in the temperate regions of the Northern Hemisphere. [4] [3] [6]