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A manual of poisonous plants Page . MANUAL OF POISONOUS PLANTS ' Rull thistle Cirsium lanceolatum common pasture weed Causes mechan ical injuries Dept Agrl Page Text biodiversitylibrary org title Pammel NameFound Cirsium lanceolatum NameConfirmed Cirsium lanceolatum EOLID NameBankID Biodiversity Heritage Library