astreus : Idioms & Phrases
astreus hygrometricus
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noun a common species of earthstar widely distributed in sandy soil; the gleba is a pale tan
WordNet
astreus pteridis
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noun the largest earthstar; the fruiting body can measure 15 cm across when the rays are expanded
WordNet
genus astreus
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noun a genus of fungi belonging to the family Geastraceae
Astreus.