Viral plant diseases

P Pear bark necrosis Pear bark P Pear leaf blister mite Pear bud P Pecluvirus Pecluvirus P Peanut clump virus Pecluvirus arachidis I Indian peanut clump virus Pecluvirus indicum P Pelamoviroid Pelamoviroid C Chrysanthemum stunt viroid Pelamoviroid maculachrysanthemi A Apple apple scar skin viroid (specific variant) Pelamoviroid malleusmali P Pelarspovirus Pelarspovirus P Pelargonium ring pattern virus Pelarspovirus anulopelargonii P Pelargonium chlorosis Pelarspovirus chloropelargonii P Pelarspovirus clematis Pelarspovirus clematis P Pelargonium line pattern virus Pelarspovirus lineapelargonii P Pelarspovirus rosae Pelarspovirus rosae E Elderberry ring spot virus Pelarspovirus sambuci P Pepper mild mottle virus Pepper mild P Peribunyaviridae Peribunyaviridae P Petuvirus Petuvirus P Petunia vein mosaic virus Petuvirus venapetuniae P Phenuiviruses Phenuiviridae P Phragmivirus Phragmivirus P Phragmivirus phragmii Phragmivirus phragmii P Phragmivirus spartinae Phragmivirus spartinae P Physalis downy mildew Physalis mild P Physalis mosaic virus Physalis severe P Physalis vein yellowing Physalis vein P Phytophthora alphaendornavirus Phytophthora alphaendornavirus P Phytoreovirus Phytoreovirus R Rice dwarf Phytoreovirus alphaoryzae R Rice dwarf virus Phytoreovirus betaoryzae P Plant picornaviruses Picornavirales P Picornaviruses Picornaviridae P Pisoniviricetes Pisoniviricetes P Pisuviricota Pisuviricota P Plantago severe virus Plantago severe P Platypuvirus Platypuvirus P Platypuvirus asinorchis Platypuvirus asinorchis P Plum rust Plum rusty P Poacevirus Poacevirus C Caladenia virus Poacevirus caladeniae S Sugarcane mosaic virus Poacevirus sacchari W Wheat streak mosaic Poacevirus tritici P Polemovirus Polemovirus P Polemovirus PnLV Polemovirus pnlv P Polerovirus Polerovirus P Polerovirus AEYV Polerovirus aeyv B Beet chlorosis virus Polerovirus bchv B Beet mild yellowing virus Polerovirus bmyv P Polerovirus bvg Polerovirus bvg B Beet western yellows virus Polerovirus bwyv C Cucurbit aphid-borne yellows virus Polerovirus cabyv C Carrot leafy dwarf virus Polerovirus cldv C Chickpea chlorotic stunt virus Polerovirus cpcsv P Polerovirus Polerovirus ctrlv B Barley yellow dwarf Polerovirus cydvrps B Barley yellow dwarf Polerovirus cydvrpv P Pea leafroll virus Polerovirus grav B Beet chlorosis virus Polerovirus mabyv M Maize yellow mosaic virus Polerovirus maymv B Barley yellow dwarf Polerovirus mydvrmv