You selected Phaeomarasmius muricatus (Fr.) Singer 1953. This is a synonym for:

Accepted scientific name:
Flammulaster muricatus (Fr.) Watling 1967 (accepted name) 1 literature reference for Flammulaster muricatus (Fr.) Watling 1967
Synonyms:
Agaricus muricatus Fr. 1821 (synonym) 1 literature reference for Agaricus muricatus Fr. 1821
Dryophila muricata (Fr.) Quél. 1886 (synonym) 1 literature reference for Dryophila muricata (Fr.) Quél. 1886
Flammulaster denticulatus P.D. Orton 1984 (synonym) 1 literature reference for Flammulaster denticulatus P.D. Orton 1984
Flammulaster erinaceellus (synonym) 1 literature reference for Flammulaster erinaceellus
Flocculina erinaceella (synonym) 1 literature reference for Flocculina erinaceella
Flocculina muricata (Fr.) P.D. Orton 1960 (synonym) 1 literature reference for Flocculina muricata (Fr.) P.D. Orton 1960
Naucoria muricata (Fr.) Kühner & Romagn. 1953 (synonym) 1 literature reference for Naucoria muricata (Fr.) Kühner & Romagn. 1953
Phaeomarasmius muricatus (Fr.) Singer 1953 (synonym) 1 literature reference for Phaeomarasmius muricatus (Fr.) Singer 1953
Pholiota muricata (Fr.) P. Kumm. 1871 (synonym) 1 literature reference for Pholiota muricata (Fr.) P. Kumm. 1871
Common names: -
Classification:
Fungi
Phylum Basidiomycota
Class Agaricomycetes
Order Agaricales
Family Inocybaceae
Genus Flammulaster
Distribution: -
Additional data: -
Source database: Species Fungorum, 9.0, Sep 2010
Latest taxonomic scrutiny: Kew Mycology, 2008
Online resource: http://www.speciesfungorum.org/Names/NamesRecord.asp?RecordID=522141
CoL taxon LSID: urn:lsid:catalogueoflife.org:taxon:d7326b80-2dc5-11e0-98c6-2ce70255a436:col20110201