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Spruce (Picea) - (Forest/park trees)

List of pests-diseases-weeds for country: Canada (east)

Information on all pests, diseases and weeds can be found in the downloadable Excel files
click on a pest/disease/weed to display a list of relevant publications

diseases
pests
weeds

diseases:

Ascomycota - Dothideomycetes:

Diplodia sapinea

Ascomycota - Leotiomycetes:

Gremmeniella abietina

Ascomycota - Sordariomycetes:

Calonectria canadiana

Basidiomycota:

Armillaria ostoyae
Coniophora puteana
Heterobasidion annosum
Onnia tomentosa
Scytinostroma galactinum
Serpula himantioides

pests:

Coleoptera:

Dendroctonus punctatus
Dendroctonus rufipennis
Dryocoetes affaber
Monochamus scutellatus
Pissodes strobi
Polygraphus rufipennis
Tetropium cinnamopterum
Tetropium fuscum

Diptera (plant parasitic):

Strobilomyia neanthracina

Lepidoptera:

Choristoneura fumiferana
Dioryctria abietivorella
Dioryctria reniculelloides
Zeiraphera canadensis

Other insect orders (plant/storage pests):

Pikonema alaskensis

weeds:

Eudicotyledons (other orders):

Rhododendron groenlandicum (weed)