Position in a system
form
Psathyrella spadiceogrisea f. vernalis (J.E. Lange) Kits van Wav.
| system | Vitae - living organisms |
| domain | Eukaryota Whittaker & Margulis, 1978 - lifeforms with nucletic cells |
| superregnum | Unikonta |
| system | Opisthokonta Cavalier-Smith, 1987 |
| kingdom | Fungi Whittaker - fungi |
| divisio | Basidiomycota R. T. Moore - club fungi |
| subphylum | Agaricomycotina Doweld |
| class | Agaricomycetes |
| subclass | Agaricomycetidae |
| order | Agaricales Underw. - shelf fungi |
| family | Psathyrellaceae (Kühner) Locq. |
| genus | Psathyrella (Fr.) Quél. |
| species | Psathyrella spadiceogrisea (Schaeff.) Maire - Spring Brittlestem |
| form | Psathyrella spadiceogrisea f. vernalis (J.E. Lange) Kits van Wav. |