astreus pteridis is a noun meaning "the largest earthstar; the fruiting body can measure 15 cm across when the rays are expanded". It carries one recorded sense.
the largest earthstar; the fruiting body can measure 15 cm across when the rays are expanded
Definitions, synonyms and semantic relations for astreus pteridis come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.