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Canada (east)
List of pests-diseases-weeds for crop/product: Rosa (crop)
Information on all pests, diseases and weeds can be found in the
downloadable Excel filesclick on a pest/disease/weed to display a list of relevant publications
diseases:
Ascomycota - Leotiomycetes:
Diplocarpon rosae
Basidiomycota:
Phragmidium tuberculatum
pests:
Hemiptera - Sternorrhyncha:
Macrosiphum euphorbiae
Other insect orders (plant/storage pests):
Diplolepis rosaefoliiMegastigmus nigrovariegatus