Guardian Nature School Team Contact Blog Project Noah Facebook Project Noah Twitter

A worldwide community photographing and learning about wildlife

Join Project Noah!
nature school apple icon

Project Noah Nature School visit nature school

Water-plantain plant

Alisma

Description:

Alisma is a genus of flowering plants in the family Alismataceae, members of which are commonly known as water-plantains. The genus consists of aquatic plants with leaves either floating or submerged, found in a variety of still water habitats around the world (nearly worldwide). The flowers are hermaphrodite, and are arranged in panicles, racemes, or umbels. Alisma flowers have six stamens, numerous free carpels in a single whorl, each with 1 ovule, and subventral styles. The fruit is an achene with a short beak. The nineteenth century British art and social critic John Ruskin believed that the particular curve of the leaf-ribs of Alisma represented a model of 'divine proportion' and helped shape his theory of Gothic architecture.

Habitat:

Urban garden.

Species ID Suggestions



Sign in to suggest organism ID

2 Comments

They need lots of sun Alice...

alicelongmartin
alicelongmartin 11 years ago

Those are lovely! I wonder if they will bloom inside without a lot of light?

Guimba, Nueva Ecija, Philippines

Spotted on Aug 8, 2012
Submitted on Aug 8, 2012

Related Spottings

Common Water-plantain Water-plantain Mad-dog weed Mad-dog weed

Nearby Spottings

Moth Crambid Moth Striped Lynx Spider Grasshopper

Reference

Noah Guardians
Noah Sponsors
join Project Noah Team

Join the Project Noah Team