Red Currant

Foodplant / sap sucker
Aphis schneideri sucks sap of live, stunted, distorted leaf (terminal) of Ribes rubrum

In Great Britain and/or Ireland:
Foodplant / pathogen
Armillaria mellea s.l. infects and damages Ribes rubrum
Other: minor host/prey

Foodplant / parasite
hypophyllous telium of Cronartium ribicola parasitises leaf of Ribes rubrum
Remarks: season: 7-10
Other: minor host/prey

Foodplant / gall
hypophyllous Cryptomyzus ribis causes gall of red blister-galled leaf of Ribes rubrum
Remarks: season: spring-summer, early autumn-

Foodplant / feeds on
gregarious, covered then erumpent pycnidium of coelomycetous anamorph of Diaporthe pungens feeds on stem of Ribes rubrum
Remarks: season: 1-4

Foodplant / saprobe
Phomopsis coelomycetous anamorph of Diaporthe strumella is saprobic on attached, dead branch of Ribes rubrum

Foodplant / saprobe
stromatic, immersed pseudothecium of Dothiora ribesia is saprobic on dead twig of Ribes rubrum
Other: major host/prey

Foodplant / spot causer
acervulus of Gloeosporidiella coelomycetous anamorph of Drepanopeziza ribis causes spots on live, often yellowing fruit (unripe) of Ribes rubrum
Remarks: season: (5-)7-9
Other: unusual host/prey

Foodplant / parasite
fruitbody of Flammulina velutipes var. velutipes parasitises moribund wood of Ribes rubrum
Other: minor host/prey

Foodplant / saprobe
erumpent, stalked, solid, brown stroma (pycnidial) of Fuckelia coelomycetous anamorph of Godronia ribis is saprobic on dead branch of Ribes rubrum

Foodplant / sap sucker
Hyperomyzus lactucae sucks sap of live, distorted, yellowed leaf (young) of Ribes rubrum
Other: minor host/prey

Fungus / parasite
mainly epiphyllous conidial anamorph of Microsphaera grossulariae parasitises live leaf of Ribes rubrum

Foodplant / saprobe
hypophyllous, immersed pseudothecium of Mycosphaerella ribis is saprobic on dead, fallen leaf of Ribes rubrum
Remarks: season: 3-5

Plant / resting place / on
egg of Nasonovia ribisnigri may be found on Ribes rubrum
Remarks: season: winter
Other: major host/prey

Foodplant / open feeder
larva of Nematus ribesii grazes on leaf of Ribes rubrum

Foodplant / parasite
fruitbody of Phylloporia ribis parasitises live trunk (base) of Ribes rubrum
Other: unusual host/prey

Foodplant / spot causer
few, epiphyllous pycnidium of Phyllosticta coelomycetous anamorph of Phyllosticta ribicola causes spots on live leaf of Ribes rubrum
Remarks: season: 8-10

Foodplant / parasite
effuse colony of Plasmopara ribicola parasitises yellowed leaf of Ribes rubrum
Remarks: season: 6

Foodplant / saprobe
becoming superficial, scattered pycnidium of Pleurophoma coelomycetous anamorph of Pleurophoma pleurospora is saprobic on dead Ribes rubrum
Remarks: season: 3,11

Fungus / parasite
conidial anamorph of Podosphaera mors-uvae parasitises live shoot (young) of Ribes rubrum

Foodplant / open feeder
larva of Pristiphora pallipes grazes on leaf of Ribes rubrum

Foodplant / parasite
aecium of Puccinia caricina var. pringsheimiana parasitises live, often swollen shoot of Ribes rubrum
Remarks: season: spring-early summer
Other: unusual host/prey

Foodplant / parasite
aecium of Puccinia caricina var. ribis-nigri-lasiocarpae parasitises live Ribes rubrum
Other: minor host/prey

Foodplant / sap sucker
Schizoneura ulmi sucks sap of live, softly woolly root of Ribes rubrum
Remarks: season: summer