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Species · Flowering plants

Nodding Bur-marigold

Bidens cernua

498Records since 2000
AugustPeak month
42Counties with records
Least ConcernIUCN Red List

When it is recorded

Jan0
Feb0
Mar1
Apr0
May5
Jun13
Jul76
Aug157
Sep91
Oct8
Nov1
Dec0

GBIF records by month, 2000–2025 (all years combined).

Where it is recorded

#CountyNationRecordsShare
1Worcestershire England126
2Norfolk England66
3Devon England23
4Powys Wales16
5Armagh City, Banbridge and Craig Northern Ireland11
6Suffolk England10
7Cumbria England10
8Dumfries and Galloway Scotland9
9Doncaster England9
10Ceredigion Wales8
11Surrey England7
12Cheshire East England7
13Cambridgeshire England5
14West Dunbartonshire Scotland5
15Dudley England4
416 England19 Scotland33 Wales4 Northern Ireland

Records per county (GADM level 2) and per nation; one record can count towards several areas. 42 counties in all.

About this species

Records since 2000
498
Peak month
August
Counties with records
42
IUCN Red List
Least Concern
Scientific name
Bidens cernua
Group
Flowering plants
NBN Atlas records since 2000
2,508
Most recorded in
Worcestershire, Norfolk
Conservation designations
GB Red List (2001 IUCN criteria)
Kingdom
Plantae
Phylum
Tracheophyta
Class
Magnoliopsida
Order
Asterales
Family
Asteraceae
Genus
Bidens
Name with authority
Bidens cernua L.
Contributing datasets
26

Sources: GBIF occurrence data (CC0 / CC BY), JNCC Taxon Designations (OGL), NBN Atlas (open licences), Wikidata (CC0) · Wikidata Q27501 · GBIF 5391710