Lichens P

Parabagliettoa   Parabagliettoa dufourii
Paralecanographa   Paralecanographa grumulosa
Parmelia   Parmelia saxatilis
    Parmelia sulcata
Parmeliella   Parmeliella testacea
Parmelina   Parmelina carporrhizans
    Parmelina pastillifera
Parmeliopsis   Parmeliopsis ambigua
Peltigera   Peltigera didactyla
    Peltigera lepidophora
    Peltigera malacea
    Peltigera scabrosa
    Peltigera scabrosella
Pertusaria   Pertusaria albescens - see Lepra albescens
    Pertusaria amara - see Lepra amara
    Pertusaria aspergilla - see Lepra aspergilla
    Pertusaria flavida
    Pertusaria hymenea
Petractis   Petractis clausa
    Petractis nodispora
Phaeophyscia   Phaeophyscia orbicularis
Phlyctis   Phlyctis argena
Phylloblastia key Phylloblastia fortuita
Phylloblastia inexpectata
Phyllopsora   Phyllopsora rosei
Physconia   Physconia distorta
Placynthium   Placynthium nigrum
Platismatia   Platismatia glauca
    Platismatia norvegica
Polyblastia   Polyblastia cruenta - see Sporodictyon cruentum
    Polyblastia schaereriana - see Sporodictyon schaererianum
    Polyblastia terrestris - see Sporodictyon terrestre
Polycauliona   Polycauliona phlogina
    Polycauliona verruculifera
Porina   Porina aenea
    Porina leptalea
    Porina rivalis
    Porina sudetica
Porpidia   Porpidia irrigua
    Porpidia macrocarpa
Pseudevernia   Pseudevernia furfuracea
Pseudocyphellaria   Pseudocyphellaria aurata
    Pseudocyphellaria crocata
    Pseudocyphellaria intricata
    Pseudocyphellaria lacerata
    Pseudocyphellaria norvegica
Puttea   Puttea caesia
Pycnora   Pycnora praestabilis
Pyrenodesmia   Pyrenodesmia alociza
    Pyrenodesmia chalybaea
    Pyrenodesmia variabilis
Pyrenula   Pyrenula chlorospila
    Pyrenula macrospora
    Pyrenula sp.P2285
Pyrrhospora   Pyrrhospora quernea

Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith