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U.S.A. (NW)

List of pests-diseases-weeds for crop/product: Douglas fir (Pseudotsuga menziesii)

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:
Nothophaeocryptopus gaeumannii

Ascomycota - Sordariomycetes:
Fusarium avenaceum
Fusarium commune
Fusarium oxysporum
Fusarium proliferatum
Leptographium wageneri

Basidiomycota:
Binucleate Rhizoctonia
Coniferiporia sulphurascens
Coniferiporia weirii

Other fungal-like organisms:
Globisporangium irregulare
Globisporangium mamillatum
Globisporangium sylvaticum
Globisporangium ultimum
Phytophthora cactorum
Phytophthora megasperma
Phytophthora pluvialis
Phytophthora pseudotsugae
Phytophthora sansomeana
Pythium dissotocum


pests:

Coleoptera:
Dendroctonus pseudotsugae
Hylastes nigrinus
Lepesoma lecontei
Pissodes fasciatus
Steremnius carinatus

Diptera (plant parasitic):
Contarinia cuniculator
Contarinia oregonensis
Contarinia pseudotsugae

Hemiptera - Heteroptera (plantsucking):
Leptoglossus occidentalis
Lygus hesperus

Lepidoptera:
Barbara colfaxiana
Choristoneura freemani
Choristoneura fumiferana
Dioryctria abietivorella
Orgyia pseudotsugata

Other insect orders (plant/storage pests):
Megastigmus spermotrophus


weeds:

Eudicotyledons (other orders):
Arceuthobium douglasii (weed)
Symphoricarpos albus (weed)

Eudicotyledons - Fabales:
Cytisus scoparius (weed)