THIS IS A DRAFT
The species account below is an early version, drafted around 2003. It has been provided here to aid understanding, but please be aware it may not fully tally with the up-to-date map and statistics shown below.
Bidens cernua
Nodding Bur-marigold
Species Details
Nodding Bur-marigold is a native annual of marshy areas, wet ditches and the sides of lakes, pits, rivers and canals. It is occasional in the central and southern parts of Derbyshire from Heathcote Mere (SK1460) and Miller’s Pond (SK4564) southward through Allestree Park (SK3440), to Marston-on-Dove (SK2328) and Weston-on-Trent (SK4127). Nationally it is a lowland plant that reaches its British altitudinal record of 310m locally at Heathcote (Preston XXet al. 2002).