Analyse @eedcAndy's tweets
An eye catching carpet of flowering bluebells @UniOfYork today. The blue colour is due to malonylawobanin & a key phenolic in bluebells is apigenin; ants that spray methanoic acid change a bluebell into a pinkbell; the colour of anthocyanin pigments is affected by pH #litmustest https://t.co/fCLIITi8vy