MycoKey : the genus Geastrum

Generic short diagnoses: Closed, globose to onion-shaped, fairly big fruitbodies that open the outer peridium in a stellate pattern to expose an inner ball containing powdery spores or a naked mass of powdery spores held together by capillitial threads.


Species example:


Geastrum fornicatum - DK: stejl stjernebold
Photo and © Thomas Læssøe
England, K 24719

The picture may be included in a future version of MycoKey.

what is MycoKey? | borrow pictures? | list of genera |MycoKey home