Psallus seriatus
Psammotettix alienus
Pseudaletia separata
Pseudaletia unipuncta
Pseudococcus obscurus
Pseudolithus
Pseudomonas solanacearum
Pseudopeneus
Pseudoplusia
Pseudoplusia includens
Pseudorabies virus
Pseudosphaeriales
psi
Psittacine beak feather disease vir
Psyllium
pt
Puccinia dispersa
Puccinia glumarum
Puccinia rubigo vera
Puccinia triticina
Pullularia pullulans
Pullus
Puumala virus
PYG
Pyricularia grisea
Pyrus malus
Pyrus melanocarpa
Pyrus serotina
Q
QAR
qt
Quercus borealis
Quercus montana
Quercus sessiliflora
Quercus tinctoria
R
R$
râak
ráay
Rabdosia
Racosperma auriculiformis
Racosperma mangium
radians
Rangifer
rao
Reticuloendotheliosis virus
rev
RF
Rhinocladiella
Rhizobium japonicum
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