A case of allergic rhinitis which occurred on exposure to Paterson's Curse (Echium plantagineum) is described. Symptoms developed on exposure both to flowering and to dead, dried plants. Inhalational challenge tests with pure preparations of pollen and epidermal debris, including plant hairs,
This study aimed to evaluate the anti-allergic potential of Echium plantagineum L. bee pollen and to characterize its primary metabolites. The activity of E. plantagineum hydromethanolic extract, devoid of alkaloids, was tested against β-hexosaminidase release in rat basophilic leukemic cells
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