They say it's two petunias past the jimson weed. Other beach plants are orache, beach clotbur, seaside spurge, and jimson weed. O'Keeffe was immensely fond of jimson weed, a species of "Datura". Examples of other plants that produce capsules include nigella, orchid, willow, cotton, and jimson weed. Romani people brought jimson weed from India to Europe. The college also has a biannual literary journal, "Jimson Weed".