close up detail of a dandelion seed head taraxacum vulgaria against a blue sky. showing individual wind dispersed seeds.

and ball beauty biodiversity biosphere botanical botany climate clock close colour common dandelion delicate depth detail devon dispersal dispersed distribution dry ecology field flowering fluffy gardens global growth head isolated macro nature north pappus parachute pattern plant plants pollination potential reproduction ring seasons seed single sphere spring still structure study taraxacum vortex vulgaria warming weed wind yellow