Rhinanthus serotinus aka Late Flowering Yellow Rattle
Taxonomy
Common names
Late Flowering Yellow Rattle, Engkallen, Late Flowering Yellowrattle, SkjellenHow to care for Late Flowering Yellow Rattle
Toxicity
Ploi's records do not contain confirmed information on the toxicity of this particular plant. In the event of accidental ingestion of plant material with questionable toxicity by you, a family member, or a pet, it is always a good idea to consult a healthcare professional.
More info:
Wikipedia