Hygrocybe obrussea (Fr.) Wünsche (1877) [=Hygrocybe quieta (Kühner) Singer (1951) ; =Hygrophorus quietus Kühner (1947)
Index Fungorum ne fa due specie distinte, sinonimizzando H.quieta con Godfrinia (e non con Hygrocybe) obrussea:
Hygrocybe obrussea (Fr.) Wünsche, Die Pilze: 113 (1877)
Sanctioning author: Fr.
Basionym: Agaricus obrusseus Fr. 1821
Position in classification: Hygrophoraceae, Agaricales, Agaricomycetidae, Agaricomycetes, Basidiomycota, Fungi
Current Name: Hygrocybe quieta (Kühner) Singer, Lilloa 22: 152 (1951) [1949]
Synonymy:
Godfrinia obrussea (Fr.) Herink, Sborník severočeského Musea, Historia Naturalis 1: 65 (1958)
Hygrophorus quietus Kühner, Annals Soc. Frache Comté 11: 42 (1947)
Pseudohygrocybe obrussea (Fr.) Kovalenko, Mikol. Fitopatol. 22(3): 208 (1988)
Synonymy Contributor(s): Kew Mycology (2008); Basidiomycota Checklist
MycoBank invece è d'accordo con Andrea:
Hygrocybe quieta (Kühner) Singer 1951
Bibliography: Singer, R., 1949, Lilloa 22: 152 (more info)
Year of publication: 1951
Status of the name: combination; legitimate
MycoBank's opinion: this name is a synonym of Hygrocybe obrussea (Fr.) Wünsche 1877 (MB438469)
Classification: Fungi, Basidiomycota, Agaricomycotina, Agaricomycetes, Agaricomycetidae, Agaricales, Hygrophoraceae, Hygrocybe
Basionym: Hygrophorus quietus Kühner 1947 [LEG; MB287140]
Obligate synonym(s): none
Hygrocybe obrussea (Fr.) Wünsche 1877
Non abbreviated authority: (Fries) Wünsche
Bibliography: Wünsche, O., 1877, Die Pilze. Eine Anleitung zur Kenntniss derselben: 113 (more info)
Year of publication: 1877
Status of the name: combination; legitimate
Sanctioned by: Fries, SM1:104 (Agaricus obrusseus Fr. 1821)
MycoBank's opinion: currently used
Classification: Fungi, Basidiomycota, Agaricomycotina, Agaricomycetes, Agaricomycetidae, Agaricales, Hygrophoraceae, Hygrocybe
Basionym: Agaricus obrusseus Fr. 1821 [LEG; MB187216]
Obligate synonym(s): Godfrinia obrussea (Fr.) Herink 1958 [INV; MB103404]
Pseudohygrocybe obrussea (Fr.) Kovalenko 1988 [LEG; MB133903]
Hygrophorus obrusseus (Fr.) Fr. 1838 [LEG; MB192282]
Morphic status: Teleomorph (anamorph connection(s) unknown or not recorded)
Taxonomic synonym(s):
Hygrocybe quieta (Kühner) Singer 1951 [LEG; MB298676]
Hygrophorus quietus Kühner 1947 [LEG; MB287140]
Chi ha ragione?
Una sola specie (in questo caso H.obrussea (Fr.) Wünsche 1877) oppure due specie distinte?

G.