Fig. 1From: The Myrtle rust pathogen, Puccinia psidii, discovered in AfricaPuccinia psidii on Myrtus communis in South Africa. A. Leaf spot on Myrtus communis. B. Yellow masses of urediniospores covering a dying M. communis shoot tip. C–D. Urediniospores with echinilations and smooth pathes (tonsures).Back to article page