Intertaxon relationships
species
Garden Pea
Pisum sativum L.
Ascochyta pisi Lib. - Ascochyta of Leaf and Pod Spot of Pea
Botrytis cinerea Pers. - Grey Mould 
Botrytis fabae Sardińa - Grey Mould of Broad Bean
Erysiphe pisi DC.
Phoma pinodella (L.K. Jones) Morgan-Jones & K.B. Burch
Uromyces pisi-sativi (Pers.) Liro
Bruchus pisorum (Linnaeus, 1758) - Pea Weevil
Bruchus rufimanus Boheman, 1833 - Broadbean Weevil
Sitona humeralis Stephens, 1831
Sitona obsoletus (Gmelin, 1790)