Photo: Rhinanthus serotinus 5.
Flowering tops. Tammisaari archipelago, Finland. Wild. 2007-07-07.
Rhinanthus serotinus (Schonh.) Oborny
Engl.: greater yellow-rattle, late-flowering yellowrattle.
Deu.: Grosser Klappertopf.
Suom.: isolaukku.
Sven.: höskallra, höstskallra, stor höskallra.
Bot. syn.: Rhinanthus angustifolius C. C. Gmel., Rhinanthus major auct.