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Hemlock (Tsuga) - (Forest/park trees)

Table of contents:
diseases
pests
weeds

(Detailed 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:

Ascomycota - Leotiomycetes:

Coleophoma cylindrospora

Ascomycota - Sordariomycetes:

Colletotrichum acutatum
Graphium pseudormiticum
Ophiostoma quercus
Ophiostoma setosum
Pesotum fragrans
Sirococcus tsugae

Basidiomycota:

Armillaria ostoyae
Armillaria sinapina
Coniferiporia sulphurascens
Coniferiporia weirii
Ganoderma applanatum
Heterobasidion annosum
Heterobasidion irregulare
Heterobasidion parviporum
Inonotus dryadeus
Laetiporus sulphureus
Pucciniastrum minimum
Stereum sanguinolentum

Other fungal-like organisms:

Phytophthora citricola
Phytophthora plurivora

Other plant diseases:

Phytoplasma pini

pests:

Coleoptera:

Trypodendron lineatum

Hemiptera - Sternorrhyncha:

Adelges tsugae
Aspidiotus cryptomeriae
Dynaspidiotus tsugae
Fiorinia externa

Lepidoptera:

Acleris gloverana
Iridopsis ephyraria
Lambdina fiscellaria
Lymantria dispar
Lymantria monacha
Nepytia phantasmaria

Other pests:

Cervus nippon
Erithizon dorsatum
Nalepella tsugifoliae

weeds:

Eudicotyledons (other orders):

Arceuthobium laricis (weed)
Arceuthobium tsugense (weed)
Frangula alnus (weed)
Gaultheria shallon (weed)
Rubus spectabilis (weed)