Nymphaea subg. Nymphaea


Nymphaea subg. Nymphaea is a subgenus of the genus Nymphaea.

Description

Vegetative characteristics

Species of Nymphaea subg. Nymphaea have horizontal or vertical rhizomes. The leaf margins are entire, sinuate or crenate, but never dentate.

Generative characteristics

The diurnal flowers float on the water surface. The outer stamens have petaloid filaments. The stamens do not have a sterile appendage at the apex. The carpellary styles are ligulate. The petals are predominantly white, but pink, red, and yellow colouration occurs as well. The large seeds have a smooth surface.

Taxonomy

The subgenus Nymphaea subg. Nymphaea is an autonym. The type species is Nymphaea alba L.

Sections

It is divided into three sections:

Species

Distribution

Nymphaea subg. Nymphaea occurs in the temperate regions of the Northern Hemisphere.