title: 5-O-methylhoslundin: An unusual flavonoid from Bidens pilosa (Asteraceae).
authors.affiliation: Institute of Grassland and Environmental Research, Plas Gogerddan, Aberystwyth, Ceredigion, Wales SY23 3EB, UK
authors.initials: SD
authors.lastname: Sarker
authors.initials: B
authors.lastname: Bartholomew
authors.initials: RJ
authors.lastname: Nash
authors.initials: N
authors.lastname: Robinson