Pythium hydnosporum (Montagne) Schröter, 1879
parasite
Fungal film all over seedlings. The aerial mycelium does not form sporangia (‘conidia’), but in the host tissue echinulate oogonia are formed.
host plants
polyphagous
Arabis; Pinus; Pseudotsuga; Spinacia.
references
Brandenburger (1985a: 20), Uzuhashi, Tojo & Kakishima (2010a).