Fir

Foodplant / sap sucker
Adelges nordmannianae sucks sap of live bud of Abies

In Great Britain and/or Ireland:
Plant / epiphyte
fruitbody of Aleurodiscus amorphus grows on dying branch (attached) of Abies
Other: major host/prey

Foodplant / mycorrhiza / ectomycorrhiza
fruitbody of Amanita ceciliae is ectomycorrhizal with live root of Abies
Remarks: Other: uncertain
Other: minor host/prey

Foodplant / saprobe
fruitbody of Amylostereum areolatum is saprobic on decayed wood of Abies

Plant / epiphyte
fruitbody of Amylostereum chailletii grows on dead, fallen log of Abies
Other: major host/prey

Plant / resting place / on
effuse colony of Antennatula dematiaceous anamorph of Antennatula pinophila may be found on twig of Abies

Plant / epiphyte
fruitbody of Antrodia xantha grows on decayed stump of Abies

Foodplant / internal feeder
larva of Asemum striatum feeds within dead under bark of Abies

Foodplant / saprobe
fruitbody of Auriscalpium vulgare is saprobic on decayed, buried or partly buried cone of Abies
Remarks: Other: uncertain

Foodplant / saprobe
fruitbody of Baeospora myosura is saprobic on decayed, often partly buried cone of Abies

Foodplant / mycorrhiza / ectomycorrhiza
fruitbody of Boletus subappendiculatus is ectomycorrhizal with live root of Abies
Remarks: Other: uncertain

Plant / resting place / within
immersed pseudothecium of Botryosphaeria abietina may be found in needle of Abies

Foodplant / mycorrhiza / ectomycorrhiza
Caloscypha fulgens is ectomycorrhizal with live root of Abies
Remarks: season: Spring
Other: uncertain

Foodplant / saprobe
stipitate, solitary or gregarious apothecium of Ciboria rufofusca is saprobic on fallen, rotting, stromatised cone scale of Abies

Foodplant / internal feeder
larva of Cryphalus abietis feeds within cambium of Abies

Foodplant / internal feeder
larva of Cryphalus piceae feeds within cambium of Abies

Animal / parasite
Cryptocline coelomycetous anamorph of Cryptocline effusa parasitises live Abies

Foodplant / parasite
mainly epiphyllous, subepidermal then erumpent pseudothecium of Delphinella abietis parasitises living needle of Abies
Remarks: season: 3-5

Foodplant / saprobe
immersed, often loosely grouped perithecium of Diaporthe eres is saprobic on wood of Abies

Foodplant / internal feeder
larva of Dryocoetes autographus feeds within cambium of Abies

Foodplant / internal feeder
larva of Dryophilus pusillus feeds within wood of Abies

Foodplant / parasite
fruitbody of Ganoderma applanatum parasitises live trunk of Abies
Other: minor host/prey

Plant / associate
Heringia is associated with aphid infested Abies

Foodplant / mycorrhiza / ectomycorrhiza
fruitbody of Hygrophorus pustulatus is ectomycorrhizal with live root of Abies
Remarks: Other: uncertain

Foodplant / internal feeder
larva of Hylurgops palliatus feeds within cambium of Abies

Foodplant / saprobe
fruitbody of Hymenochaete cruenta is saprobic on dead, fallen branch of Abies

Foodplant / saprobe
fruitbody of Hyphodontia arguta is saprobic on dead, decayed wood of Abies
Other: minor host/prey

Foodplant / saprobe
fruitbody of Hyphodontia pallidula is saprobic on dead, fallen, decayed wood of Abies

Foodplant / saprobe
fruitbody of Hyphodontia subalutacea is saprobic on dead, fallen, decaying wood of Abies
Other: minor host/prey

Foodplant / saprobe
fruitbody of Hypholoma marginatum is saprobic on dead, decayed woodships of Abies

Foodplant / mycorrhiza / ectomycorrhiza
fruitbody of Inocybe calamistrata is ectomycorrhizal with live root of Abies
Remarks: Other: uncertain
Other: major host/prey

Foodplant / internal feeder
larva of Ips typographus feeds within cambium of Abies

Foodplant / saprobe
fruitbody of Ischnoderma benzoinum is saprobic on dead, fallen trunk (large) of Abies

Foodplant / internal feeder
larva of Judolia sexmaculata feeds within exposed root of Abies

Foodplant / mycorrhiza / ectomycorrhiza
fruitbody of Lactarius rufus is ectomycorrhizal with live root of Abies
Remarks: Other: uncertain

Foodplant / mycorrhiza / ectomycorrhiza
fruitbody of Lactarius salmonicolor is ectomycorrhizal with live root of Abies
Remarks: Other: uncertain
Other: major host/prey

Plant / associate
Laricobius erichsoni is associated with Abies

Foodplant / sap sucker
Leptoglossus occidentalis sucks sap of unripe seed of Abies

Foodplant / saprobe
fruitbody of Leptosporomyces galzinii is saprobic on dead, decayed wood of Abies
Other: major host/prey

Foodplant / saprobe
fruitbody of Leucogyrophana romellii is saprobic on dead, decayed wood of Abies

Foodplant / saprobe
stromatic, immersed, up to 20 per stroma perithecium of Leucostoma kunzei is saprobic on dead branch of Abies
Remarks: season: 12-1
Other: minor host/prey

Foodplant / saprobe
effuse colony of Mariannaea anamorph of Mariannaea elegans is saprobic on wood of Abies

Foodplant / gall
mycelium of Melampsorella caryophyllacearum causes gall of stem of Abies

Plant / associate
larva of Melangyna quadrimaculata is associated with Adelgid-infected Abies

Foodplant / parasite
pycnium of Milesina dieteliana parasitises live Abies

Plant / associate
larva of Myrmedobia distinguenda is associated with dead, fallen needle of Abies

Foodplant / saprobe
in small groups, erumpent on thin stroma perithecium of Nectria pinea is saprobic on dead branch of Abies
Remarks: season: 9-5
Other: minor host/prey

Foodplant / saprobe
perithecium of Nectria viridescens is saprobic on bark of Abies
Remarks: season: 9-5

Foodplant / open feeder
larva of Pachynematus montanus grazes on needle of Abies

Foodplant / open feeder
larva of Pachynematus scutellatus grazes on needle of Abies

Foodplant / saprobe
subepidermal, exposed by splitting apothecium of Phacidium abietinum is saprobic on decaying needle of Abies
Remarks: season: 5-8

Foodplant / saprobe
fruitbody of Pholiota squarrosa is saprobic on relatively freshly cut, white rotted stump of Abies
Other: unusual host/prey

Foodplant / saprobe
densely scattered, erumpent pycnidium of Phomopsis coelomycetous anamorph of Phomopsis pithya is saprobic on dead bark of Abies

Foodplant / saprobe
conidioma of Pilidium coelomycetous anamorph of Pilidium acerinum is saprobic on fallen, dead needle of Abies
Remarks: season: 9-5

Foodplant / internal feeder
larva of Pityogenes chalcographus feeds within cambium of Abies

Foodplant / internal feeder
larva of Pityogenes quadridens feeds within cambium of Abies

Foodplant / feeds on
Polydrusus pilosus feeds on Abies
Other: major host/prey

Foodplant / saprobe
fruitbody of Postia balsamea is saprobic on dead, decayed wood of Abies
Other: major host/prey

Foodplant / internal feeder
larva of Prionus coriarius feeds within moribund root of Abies

Foodplant / open feeder
larva of Pristiphora abietina grazes on needle of Abies

Foodplant / open feeder
larva of Pristiphora ambigua grazes on needle of Abies

Foodplant / open feeder
larva of Pristiphora amphibola grazes on needle of Abies

Foodplant / open feeder
larva of Pristiphora compressa grazes on needle of Abies

Foodplant / open feeder
larva of Pristiphora saxsenii grazes on needle of Abies

Foodplant / open feeder
larva of Pristiphora subarctica grazes on needle of Abies

Foodplant / saprobe
fruitbody of Ramaria abietina is saprobic on dead, fallen, decayed needle of litter of Abies
Other: major host/prey

Foodplant / internal feeder
larva of Rhagium bifasciatum feeds within dead wood of Abies

Foodplant / saprobe
superficial, clustered, hypophyllous pycnidium of Rhizosphaera coelomycetous anamorph of Rhizosphaera kalkhoffii is saprobic on dead needle of Abies
Remarks: season: late winter to early spring

Foodplant / saprobe
fruitbody of Skeletocutis nivea is saprobic on dead, fallen, decayed stick of Abies
Other: unusual host/prey

Foodplant / saprobe
fruitbody of Stereum sanguinolentum is saprobic on dead, fallen, decayed wood of Abies
Other: major host/prey

Foodplant / saprobe
effuse colony of Sterigmabotrys dematiaceous anamorph of Sterigmatobotrys macrocarpa is saprobic on dead wood of Abies

Foodplant / internal feeder
larva of Stictoleptura rubra feeds within dead wood of Abies

Foodplant / saprobe
immersed, becoming erumpeny conidioma of Strasseria coelomycetous anamorph of Strasseria geniculata is saprobic on dead twig of Abies
Remarks: season: 1-5

Foodplant / internal feeder
larva of Tetropium gabrieli feeds within wood of Abies

Foodplant / internal feeder
larva of Tomicus minor feeds within cambium of Abies
Other: minor host/prey

Foodplant / internal feeder
larva of Tomicus piniperda feeds within cambium of Abies
Other: minor host/prey

Foodplant / saprobe
Tubulicrinis subulatus is saprobic on dead, decayed wood of Abies
Other: minor host/prey

Foodplant / internal feeder
larva of Xylechinus pilosus feeds within cambium of Abies

Foodplant / saprobe
larva of Xylota coeruleiventris is saprobic on sap run of Abies

Foodplant / saprobe
larva of Xylota segnis is saprobic on sap run and decaying sap of Abies

Foodplant / saprobe
larva of Xylota sylvarum is saprobic on wet, decaying root of Abies

Foodplant / internal feeder
larva of Xyloterus lineatus feeds within cambium of Abies