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Greater Duckweed

Spirodela polyrrhiza

Photo by LarsKorb
Published on Project Noah
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53.4757, 10.3673

Field Notes

Description:

It is a perennial aquatic plant usually growing in dense colonies, forming a mat on the water surface. Each plant is a smooth, round, flat disc one half to one centimeter wide. It produces several minute roots. It also produces a pouch containing male and female flowers.

Habitat:

worldwide, freshwater, ponds and lakes

Notes:

This Duckweed covered three entire ponds neaby - making a great atmosphere in the warm morning light.

Species ID Suggestions

Comments (2)

Thank you, Daniele - too bad a camera cannot simulate the feeling of the real surrounding atmosphere...there's nothing like the real thing, i guess
One of the forest ponds I visit is covered with it too... Beautiful light and very atmospheric as always Lars!
Photographed
PublishedSeptember 20, 2011

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