— associated with particular type of plant (38)

— characterized by part affected or appearance produced (21)

— type of disease (239)

— damage due to environmental conditions (16)

— baleful influence or resulting state (3)

— wound (1)

— gall or abnormal growth (43)

— property of being injurious to plants (8)

— movement of poison through plant (1)

— resistance of plant to disease (2)

— study of diseases (1)