Perirenal edema in swine- caused by ingestion of amaranthus retroflexus (pigweed).
D000818:Animals; D004487:Edema / Q000662:veterinary*; D005260:Female; D007668:Kidney / Q000473:pathology; D008297:Male; D010939:Plant Poisoning / Q000662:veterinary*; D013552:Swine; D013553:Swine Diseases / Q000209:etiology*