Geastrum

Geastrum (orthographical variant Geaster) is a genus of mushroom in the family Geastraceae. Many species are known commonly as earthstars. The name comes from geo meaning earth and aster meaning star. The name refers to the behavior of the outer peridium. At maturity, the outer layer of the fruiting body splits into segments which turn outward cre...
Found on http://en.wikipedia.org/wiki/Geastrum

Geastrum

(from the article `Lycoperdaceae`) Another genus is Geastrum (Geaster), consisting of about 50 widespread species of earthstars with an expanded starlike base. They are found among ...
Found on http://www.britannica.com/eb/a-z/g/15

Geastrum

[n] - type genus of Geastraceae
Found on http://www.webdictionary.co.uk/definition.php?query=Geastrum
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