2 halves

Persicaria maculosa
syn. Polygonum maculata, Polygonum persicaria, Polygonum ruderalis, Polygonum ruderalis, Polygonum vulgaris, Polygonum dubium, Polygonum fusiforme, Polygonum minus and Polygonum puritanorum
(Redshank, Persicaria, Redleg, Lady's-thumb, Spotted Ladysthumb, Gambetta, Adam's Plaster, Willow Weed)

another name changer and another member of the knotweed family

a morning of sun
an afternoon of rain