Photosensitization in cattle and sheep caused by feeding Ammi majus (greater Ammi; Bishop's-Weed).
Feeding Ammi majus to cattle and sheep caused photosensitization in both species. It also caused photosensitization in human beings who had dermal contact with the plant and subsequent exposure to sunlight.
D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000209:etiology*; D006801:Humans; D010787:Photosensitivity Disorders / Q000209:etiology / Q000662:veterinary*; D010939:Plant Poisoning / Q000150:complications / Q000662:veterinary*; D010946:Plants, Medicinal; D012756:Sheep; D012757:Sheep Diseases / Q000209:etiology*