May’s Fungi Focus: Dock Leaf Rust (Puccinia phragmitis)
by Jasper Sharp, 12 May, 2021, 3 comments
Spring is in the air and it feels as if the whole of the outside world has been painted over with a fresh coat of green. A new cycle of living plant matter means a new cycle of fungi that grow on and reproduce from this living plant matter. The few members of the kingdom that are conspicuous around this time of year can feel like an intrusion into this pristine world. I am talking about the rusts, the subject of previous postings on Blackberry Leaf Rust (Phragmidium violaceum) and Bluebell Rust (Uromyces muscari).
The rusts aren’t a particularly loved group, even among mycologists. Gardeners curse at the appearance of Puccinia allii on leeks, onions or garlic, or Puccinia menthae on mint, and as mentioned in my earlier pieces, Puccinia graminis, or Wheat Stem Rust or simply Stem Rust, has caused havoc with cereal crop yields. Read more...