Yellow Bolbitius Section
Non-yellow Bolbitius Section
Gracile Arvenses SubSection
Robust Arvenses SubSection
Fibrillose Minores SubSection
Greenish Pholiota SubSection
Small Vaginatae Stirp
Larger Vaginatae Stirp
Mild White Lactarius Subgenus
Gloeoporus Genus
Purplish-tubed Polypore SemiHemiTribe
Alnicola Genus