MycoKey genera
P Pachnocybe Pachydisca Pachyella Pachykytospora Pachylepyrium Pachyphloeus Panaeolus Panellus Panus Parascutellinia Parasola Paratrichophaea Parmastomyces Parorbiliopsis Paschelkiella Patellaria Patellariopsis Patinella Patinellaria Paullicorticium Paurocotylis Paxillus Pellidiscus Peniophora Perenniporia Perrotia Pezicula Peziza Pezizella Pezoloma Phacidium Phaeangella Phaeangellina Phaeocollybia Phaeogalera Phaeohelotium Phaeolepiota Phaeolus Phaeomarasmius Phaeoscypha Phaeotellus Phallogaster Phallus Phanerochaete Phellinus Phellodon Phellorinia Phialina Phlebia Phlebiella Phlebiopsis Phleogena Pholiota Pholiota-albocrenulata Phragmoxenidium Phylloporia Phylloporus Phyllotopsis Physalacria Physisporinus Physodontia Piceomphale Picoa Piloderma Piloporia Piptoporus Pirottaea Pisolithus Pistillina Pithya Pithyella Plectania Pleurocybella Pleuroflammula Pleurotus Plicaria Plicariella Plicatura Ploettnera Pluteus Pocillum Podophacidium Podoscypha Poetschia Polaroscyphus Polydesmia Polyporus Porostereum Porotheleum Porphyrellus Porpoloma Postia Potebniamyces Pragmopora Proliferodiscus Propolis Protohydnum Protomerulius Protounguicularia Psathyrella Pseudascozonus Pseudobaeospora Pseudoclitocybe Pseudographis Pseudohelotium Pseudohydnum Pseudolasiobolus Pseudombrophila Pseudomerulius Pseudonaevia Pseudoomphalina Pseudopeltis Pseudopeziza Pseudophacidium Pseudoplectania Pseudorhizina Pseudostypella Pseudotomentella Pseudoxenasma Psilachnum Psilocistella Psilocybe Psilopezia Pteridomyces Pterula Pubigera Pulvinula Punctularia Pycnopeziza Pycnoporellus Pycnoporus Pyrenopeziza Pyronema Pyropyxis
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