Grass trees are one of the most recognised victims of the silent killer Phytophthora cinnamomi, but other plants are also impacted. A recent talk highlighted the problem of how to prevent the spread to other areas of bushland.
Here are some brief notes about Phytophthora cinnamomi (P c.) from a presentation by David Smith, from the Dept. of Economic Development, Jobs, Transport and Resources to the Friends of Canadian Corridor at the Earth Ed Centre, Mt Helen.
Often referred as being a fungus it is now classified in the Order Oomycota and therefore closely related to slime moulds. There are currently at least 124 species of Phytophthora in the world, with the number rising each year. Some species only occur on the foliage of plants while others such as P c. only occur in the soil. Continue reading