Herbertia (journal): An international journal published by the International Bulb Society devoted to the botany and horticulture of geophytic plants with a special emphasis on the Amaryllidaceae and other petaloid monocot families rich in bulbous or cormous plants.
They will also eat the underground storage organs of certain small species of geophytes, such as edible Moraeas, which they can locate by smell and dig up.