- Russula emetica f. emeticella Singer
- Russula emetica f. silvestris Singer
- Russula emetica subsp. emeticella (Singer) Singer
- Russula emetica var. silvestris Singer
- Russula emeticella (Singer) Hora
Phylloporus guzmanii
Colletotrichum gloeosporioides
Strobilomyces annulatus
Agrocybe molesta