Foodplant / open feeder
caterpillar of Abraxas grossulariata grazes on live leaf of Prunus domestica ssp. domestica
Remarks: season: 4-6
Other: minor host/prey
Foodplant / gall
Agrobacterium tumefaciens causes gall of stem (esp. base) of Prunus domestica ssp. domestica
Foodplant / sap sucker
Brachycaudus helichrysi sucks sap of live, severely curled leaf of Prunus domestica ssp. domestica
Remarks: season: spring-early summer, autumn
Other: major host/prey
In Great Britain and/or Ireland:
Foodplant / shot hole causer
colony of Cercospora dematiaceous anamorph of Cercospora circumcissa causes shot holes on live leaf of Prunus domestica ssp. domestica
Foodplant / pathogen
basidiome of Chondrostereum purpureum infects and damages trunk of Prunus domestica ssp. domestica
Foodplant / internal feeder
caterpillar of Cydia funebrana feeds within live fruit of Prunus domestica ssp. domestica
Remarks: season: 7-8
Foodplant / pathogen
colony of Fusicladium carpophilum infects and damages live, lesioned twig of Prunus domestica ssp. domestica
Foodplant / spot causer
colony of Gloeodes anamorph of Gloeodes pomigena causes spots on live, sometimes dwarfed fruit of Prunus domestica ssp. domestica
Foodplant / internal feeder
larva of Hoplocampa flava feeds within developing fruit of Prunus domestica ssp. domestica
Foodplant / sap sucker
hypophyllous Hyalopterus pruni sucks sap of live leaf of Prunus domestica ssp. domestica
Remarks: season: 5-7, autumn-
Foodplant / pathogen
Monilinia fructigena infects and damages live, brown-rotten fruit of Prunus domestica ssp. domestica
Foodplant / pathogen
Monilinia laxa infects and damages withered leaf of Prunus domestica ssp. domestica
Foodplant / saprobe
Mucor piriformis is saprobic on rotting fruit of Prunus domestica ssp. domestica
Foodplant / web feeder
hypophyllous, colonial Panonychus ulmi feeds from web on live leaf of Prunus domestica ssp. domestica
Remarks: season: 4-
Foodplant / sap sucker
Parthenolecanium corni sucks sap of live shoot of Prunus domestica ssp. domestica
Other: major host/prey
Foodplant / sap sucker
Phorodon humuli sucks sap of live shoot of Prunus domestica ssp. domestica
Remarks: season: 3-6, autumn
Foodplant / pathogen
Plum Bark Split virus infects and damages cankered bark of Prunus domestica ssp. domestica
Foodplant / pathogen
Plum Line Pattern virus infects and damages patterned leaf of Prunus domestica ssp. domestica
Foodplant / pathogen
Plum Pox virus infects and damages grooved, pitted, banded fruit of Prunus domestica ssp. domestica
Foodplant / parasite
Podosphaera tridactyla parasitises live Prunus domestica ssp. domestica
Foodplant / pathogen
Prune Dwarf virus infects and damages live, small, narrowed, thickened, irregular margined leaf of Prunus domestica ssp. domestica
Foodplant / pathogen
Prunus Necrotic Ringspot virus infects and damages live leaf of Prunus domestica ssp. domestica
Other: major host/prey
Foodplant / shot hole causer
Pseudomonas syringae pv. mors-prunorum causes shot holes on live leaf of Prunus domestica ssp. domestica
Other: major host/prey
Foodplant / shot hole causer
Pseudomonas syringae pv. syringiae causes shot holes on live leaf of Prunus domestica ssp. domestica
Other: major host/prey
Foodplant / shot hole causer
hypophyllous uredium of Pucciniastrum areolatum causes shot holes on live leaf of Prunus domestica ssp. domestica
Foodplant / saprobe
superficial, clustered thyriothecium of Schizothyrium pomi is saprobic on live fruit of Prunus domestica ssp. domestica
Foodplant / gall
fruitbody of Taphrina insititiae causes gall of live, galled shoot tip of Prunus domestica ssp. domestica
Foodplant / gall
infection of Taphrina pruni causes gall of pale, shrivelled, covered with off-white bloom of spores fruit (later) of Prunus domestica ssp. domestica
Other: unusual host/prey
Foodplant / spot causer
hypophyllous uredium of Tranzschelia discolor causes spots on live leaf of Prunus domestica ssp. domestica
Remarks: season: 7-9
Other: major host/prey
Foodplant / internal feeder
larva of Xyleborus dispar feeds within live cambium of Prunus domestica ssp. domestica
Other: major host/prey