Bristle Club-rush - Isolepis setacea

Description

A low growing pale green species only 3 to 20 cm tall with one or two sheathing leaves per stem. The terminal bract is much longer than the inflorescence which has 1 to 3 spikelets each to 5 mm long. It may form small clumps.

Identification difficulty
Recording advice

Either obtain confirmation from a County Recorder before submitting a record, or submit detailed images showing key features.  We recommend that you take and retain a specimen; the County Recorder may wish to see this for confirmation. 

Habitat

A pioneer species of disturbed ground it favours open, damp, generally acidic sites, especially those subject to winter flooding. It occurs on sandy or gravelly tracks, on the shores of lakes or ponds, in short grassland and eroding streamsides.

When to see it

Flowering May to September.

Life History

Annual.

UK Status

Widely distributed in Britain, Very well recorded in Scotland, Wales and East Anglia.

VC55 Status

Very local in Leicestershire and Rutland. In the Flora of Leicestershire (Primavesi & Evans, 1988)it was found in 31 of the 617 tetrads.

In the VC55 Checklist (Jeeves 2011) it is listed as Native; occasional

Leicestershire & Rutland Map

MAP KEY:

Yellow squares = NBN records (all known data)
Coloured circles = NatureSpot records: 2020+ | 2015-2019 | pre-2015

UK Map

Species profile

Common names
Bristle Club-rush
Species group:
Grasses, Rushes & Sedges
Kingdom:
Plantae
Order:
Poales
Family:
Cyperaceae
Records on NatureSpot:
4
First record:
01/01/1999 (Unknown)
Last record:
25/06/2020 (Hamzaoui, Uta)

Total records by month

% of records within its species group

10km squares with records

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