Ivy-leaved Duckweed - Lemna trisulca

Description

Submerged, translucent, aquatic plant, fronds oblong to narrowly oval, pointed, linked together by conspicuous, persistent stalks.

Identification difficulty
Habitat

Ponds, lakes and canals.

When to see it

May to July.

Life History

Perennial.

UK Status

Widespread and fairly frequent in much of Britain, though scarcer in the far north and west.

VC55 Status

Fairly frequent in Leicestershire and Rutland. In the 1979 Flora survey of Leicestershire it was found in 108 of the 617 tetrads.

Leicestershire & Rutland Map

MAP KEY:

Yellow squares = NBN records (all known data)
Coloured circles = NatureSpot records: 2025+ | 2020-2024 | pre-2020

UK Map

Species profile

Common names
Ivy-leaved Duckweed
Species group:
Wildflowers
Kingdom:
Plantae
Order:
Alismatales
Family:
Araceae
Records on NatureSpot:
20
First record:
01/01/1979 (Patricia Evans)
Last record:
10/10/2023 (Nicholls, David)

Total records by month

% of records within its species group

10km squares with records

The latest images and records displayed below include those awaiting verification checks so we cannot guarantee that every identification is correct. Once accepted, the record displays a green tick.

In the Latest Records section, click on the header to sort A-Z, and again to sort Z-A. Use the header boxes to filter the list.

Latest images

Latest records