Alternaria scorzonerae (Aderhold) Loerakker, 1984
on Scorzonera
parasite
Leaf spots with caespituli. Conidia 14-17 x 50-75 µm with 10-20 transverse and 1-2 lengthwise septa and a ≤100 µm long appendage.
host plants
Asteraceae, monophagous
synonyms
Sporidesmium scorzonerae Aderhold, 1903.
references
Brandenburger (1985a: 693).