Fen Bedstraw - Galium uliginosum

Description

Short to tall hairless plant with rooting rhizomes. Stems square with downturned prickles on the angles. Leaves lanceolate to linear lanceolate in whorls of 6 to 10 with a prickly margin and one veined; leaf-apices mucronate or apiculate. Flowers white with yellow anthers borne in a narrow panicle.

Similar Species

Marsh Bedstraw Galium palustre has obtuse or acute leaves, but never mucronate or apiculate

Identification difficulty
Recording advice

Provide a photo of the whole plant in its habitat, and a close up of leaves showing leaf-apex

Habitat

Wet habitats, marshes and fens.

When to see it

June to August.

Life History

Perennial.

UK Status

Widespread and fairly common in much of Britain.

VC55 Status

Occasional in Leicestershire and Rutland. In the 1979 Flora survey of Leicestershire it was found in 38 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
Fen Bedstraw
Species group:
flowering plant
Kingdom:
Plantae
Order:
Gentianales
Family:
Rubiaceae
Records on NatureSpot:
13
First record:
12/10/2019 (Gould, David)
Last record:
12/07/2023 (Hamzaoui, Uta)

Total records by month

% of records within its species group

10km squares with records

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Photo of the association

Puccinia galii-verni

Puccinia galii-verni is a fungus which galls Bedstraws (Lady's Bedstraw, Heath Bedstraw, Fen Bedstraw) and rarely CrosswortIt usually affects the stem or underside of leaves, producing small orange-brown swellings with brown telia.  There is no host alternation, and only telia are produced.