Pot trial of Banksia grandis in soil infected with Phytophthora cinn; N.B. dead seedlings.

Culture of Banksia grandis with infected area of Phytophthora cinn. in the centre.

Blue lupin culture grown in Banksia trays (infected with P.cinnamomi). See Newhook article.

Oospore of Phytophthora cinnamomi in Banksia grandis.

Mycelium and sporangia of Phytopphthora cinnamomi (x400).

Mycelium of Phytophthora cinnamomi (x100).

Eucalyptus marginata killed by P. cinnamomi, n.b. Zanthoraceae pressii, dead & alive in centre of photo.

Photo of Zanthoraceae pressii which is susceptible to Phytophthora cinnamomi and therefore spreads the disease.

Disturbed podsol in the Plonski Forest due to windthrow after fire.

World wide distribution of Phytophthora cinnamomi