Pacific Northwest Plant Disease Management Handbook
Printed page URL:
https://pnwhandbooks.org/node/374
Plant Disease
Resources
Glossary
Glossary
Latest revision:
March 2024
Anthracnose symptoms on Sycamore. Note the necrotic areas that follow the leaf veins.
Jay W. Pscheidt, 1994.
Mycorrhiza
(pl. Mycorrhizae)
Necrosis
(adj. Necrotic)
Nematicide
Nematodes
Obligate
Oogonium
(pl. Oogonia)
Oomycete
Oospore
Overwinter
Parasite
Parasitism
Pathogen
Pathogenicity
Pectinase
Perithecium
Peritrichate
(alt. Peritrichous)
Pesticide
Phycomycetes
Phyllody
Physiogenic Disease
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