"Lysimachia thyrsiflora" by reuvenm is marked with CC0 1.0.

Tufted loosestrife (Lysimachia thyrsiflora)

Where?

Shore zones of lakes or ponds. The roots can tolerate waterlogging.

Appearance?

The blooming period of the showy yellow and bushy flowers extends from spring to summer, depending on location and distribution area. The inflorescence stem in the middle or upper stem area, leaf axillary is 1.5 to 3 centimeters long, smooth or sparsely glandular or shaggy hairy.

 Gilbweiderich

Lysimachia thyrsiflora WFNY-163.jpg, Public Domain