Foodplant / feeds on
adult of Bruchus loti feeds on pollen? of Ranunculus acris
Remarks: season: (1-)summer(-12)
In Great Britain and/or Ireland:
Foodplant / parasite
immersed sorus of Entyloma microsporum parasitises live leaf of Ranunculus acris
Remarks: season: (5,) 9-10
Foodplant / parasite
cleistothecium of Erysiphe aquilegiae var. ranunculi parasitises Ranunculus acris
Foodplant / feeds on
adult of Frankliniella intonsa feeds on live flower of Ranunculus acris
Foodplant / spot causer
erumpent, mostly hypophyllous apothecium of Leptotrochila ranunculi causes spots on live leaf of Ranunculus acris
Remarks: season: 10-7
Foodplant / open feeder
larva of Monophadanus pallescens grazes on leaf of Ranunculus acris
Foodplant / miner
larva of Ophiomyia ranunculicaulis mines stem of Ranunculus acris
Other: sole host/prey
Foodplant / parasite
sporangium of Peronospora ranunculi parasitises live Ranunculus acris
Other: minor host/prey
Plant / resting place / within
puparium of Phytomyza fallaciosa may be found in leaf-mine of Ranunculus acris
Foodplant / miner
larva of Phytomyza notata mines leaf of Ranunculus acris
Other: major host/prey
Foodplant / miner
larva of Phytomyza ranunculicola mines live leaf of Ranunculus acris
Foodplant / miner
larva of Phytomyza rydeni mines leaf of Ranunculus acris
Other: sole host/prey
Foodplant / parasite
sporangium of Plasmopara pygmaea parasitises live leaf of Ranunculus acris
Other: unusual host/prey
Foodplant / miner
solitary larva of Pseudodineura fuscula mines leaf of Ranunculus acris
Foodplant / parasite
pycnium of Puccinia recondita parasitises live Ranunculus acris
Foodplant / spot causer
Ramularia anamorph of Ramularia acris causes spots on live leaf of Ranunculus acris
Foodplant / spot causer
amphigenous, but mainly epiphyllous colony of Ramularia anamorph of Ramularia didyma var. didyma causes spots on live leaf of Ranunculus acris
Foodplant / spot causer
hypophyllous colony of Ramularia anamorph of Ramularia simplex causes spots on live leaf of Ranunculus acris
Remarks: season: 7-10
Foodplant / feeds on
adult of Thrips flavus feeds on live flower of Ranunculus acris
Foodplant / feeds on
adult of Thrips major feeds on live flower of Ranunculus acris
Foodplant / parasite
immersed sorus of Urocystis ranunculi parasitises live leaf of Ranunculus acris
Other: minor host/prey
Foodplant / parasite
aecium of Uromyces dactylidis parasitises live petiole of Ranunculus acris
Remarks: season: early Spring