New York State Master Gardeners, including Seymour Olshin from Great Neck, second from right, and Donna Johnson, center, from Marion, visited campus last month for training updates. Here they tour the poison plant garden at the College of Veterinary Medicine with Mary C. Smith, right, Cornell associate professor of medicine. All specimens in the collection, including the castor bean plant in the foreground, are potentially harmful to some animals. Adriana Rovers/University Photography