Gymnosporangium

Noun

1.

Gymnosporangium - genus of fungi that produce galls on cedars and other conifers of genera Juniperus and Libocedrus and causes rust spots on apples and pears and other plants of family Rosaceae Synonyms: genus Gymnosporangium

apple rust, cedar-apple rust, family Pucciniaceae, fungus genus, genus Gymnosporangium, Gymnosporangium juniperi-virginianae, Pucciniaceae