Plantwatch: An extraordinary orchid that lives and flowers underground

Botanist trying to conserve highly vulnerable rhizanthella that survives by feeding on nutrients from a fungusRhizanthella is an extraordinary orchid that lives its entire life underground. It flowers below ground, has no leaves and survives by feeding on nutrients from a fungus that gets its food from the soil and by connecting with roots of the broom bush, Melaleuca uncinata.Rhizanthella was an international sensation when it was first discovered by a farmer ploughing a field in Western Austra