Dotted Loosestrife, Lysimachia punctata (20/06/2022) Tottington Drive, Small Dole, Henfield, W Sussex (on verge). Petals are more elongated and pointed than those of Yellow Loosestrife plus have glandular hairs along the edges (not visible in this photo). But in particular see re the sepals later image.
Dotted Loosestrife (Lysimachia punctata) (20/06/2022) Tottington Drive, Small Dole, Henfield, W Sussex (on verge). Yellow Loosestrife has orange margins on the sepals which this Dotted Loosestrife lack.
Dotted Loosestrife (Lysimachia punctata) (20/06/2022) Tottington Drive, Small Dole, Henfield, W Sussex (on verge). The flowers of Yellow Loosestrife instead have long flower stalks.
Dotted Loosestrife (Lysimachia punctata) (20/06/2022) Tottington Drive, Small Dole, Henfield, W Sussex (on verge). Flowers larger than Yellow Loosestrife with a slightly orangey centre.
Dotted Loosestrife (Lysimachia punctata) (20/06/2022) Tottington Drive, Small Dole, Henfield, W Sussex (on verge). You can just about make out the glandular hairs on the petal edges.
Dotted Loosestrife (Lysimachia punctata) (20/06/2022) Tottington Drive, Small Dole, Henfield, W Sussex (on verge). The reason it is called "Dotted" is the underside of the leaves have dots on the underside. No photo sadly.