currant leaf spot
nounDefinition of currant leaf spot
: any of three fungal diseases of the currant:
a
: an angular leaf spot caused by an imperfect fungus (Cercospora angulata)
b
: an anthracnose characterized by small brownish or black spots and caused by a discomycete (Pseudopeziza ribis)
c
: a grayish-centered leaf spot caused by an ascomycetous fungus (Mycosphaerella grossulariae)