Rhinanthus serotinus

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Rhinanthus serotinus (Schonh.) Oborny.
Engl.: greater yellow-rattle, late-flowering yellowrattle.
Deu.: Grosser Klappertopf.
Sven.: höskallra, höstskallra, stor höskallra.
Suom.: isolaukku.
Bot. syn.: Rhinanthus angustifolius C. C. Gmel., Rhinanthus major auct.