Lookalikes to rule out
Darwin's fungus
harmlessCyttaria darwinii is similar and also traditionally eaten.
Empty galls
harmlessOld woody galls remain after fruiting and are not food.
Other orange fungi
cautionAny orange ball on the ground rather than attached to a beech gall needs other identification.
Identification
Llao llao forms golf-ball-sized, orange to cream spheres covered in shallow pits, attached to woody galls on southern beech branches. The flesh is gelatinous and sweet. It fruits in spring.
Uses and ecology
Cyttaria are parasites of Nothofagus trees, causing the woody galls. Llao llao has been eaten by Indigenous peoples of Patagonia, including the Mapuche, and is used in fermented drinks.
Memorable fact
Charles Darwin collected a related species in Tierra del Fuego during the Beagle voyage, and it was later named Cyttaria darwinii.
