Rhizosphaera kalkhoffii Bubák, 1914
on Abies
parasite
Needles discoloured, undersides with ≤ 0.1 mm size pycnidia. Conidia 3-5 x 5-10 µm.
host plants
Pinaceae, oligophagous
Abies; Picea abies, pungens; Pinus; Pseudotsuga.
references
Brandenburger (1985a: 16), Ellis & Ellis (1997a).