Uredinales is an order of basidiomycotic fungi. Many of the members of this order are rusts which are important pathogens of plants including cereals.
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- Cronartiaceae Photographs of members of this family of heteroecious rusts which have two alternating hosts, typically a pine and a flowering plant.
- Rust Information from Wikipedia on the Uredinales, plant parasites which mainly cause foliar infections.
- Puccinia graminis Microscopic image.
- Puccinia graminis Microscopic image.
- Puccinia graminis Microscopic image.
- Puccinia graminis Microscopic image.
- Puccinia graminis Microscopic image of this species on a Berberis leaf.
- Gymnosporangium juniperi-virginianae An illustrated article by Tom Volk on this rust fungus which is parasitic on the eastern red cedar and the apple tree, alternating between these two hosts.
- Puccinia Two magnified images of the fruiting bodies of Puccinia species which grow as parasites on foliage.
- Phleogena faginea Several enlarged photographs of these minute fungi.
- Coleosporium tussilaginis (a rust fungus) Photographs of this species, some enlarged, growing on the underside of leaves and magnified images of the uredospores.
- Puccinia antirrhini (Snapdragon Rust) Several photographs of this species which infects antirrhinums, and microscopic images of the uredospores.
- Cumminsiella mirabilissima Many photographs, some enlarged or magnified, of this rust fungus.
- Pucciniaceae Photographs of several species of Puccinia, Uromyces pisi-sativi and Uromyces dactylidis.
- Milesina dieteliana Photographs of this rust fungus which infects ferns, and magnified images of the uredospores.
- Gymnosporangium juniperi-virginianae Spermogonia of this species that causes cedar-apple rust on the upper side of an apple leaf and aecia of the fungus on the lower side.
- Puccinia coronata Image of teliospores.
- Gymnosporangium clavipes Information on this pathogen which alternates between two host species, and photograph of it erupting from infected cedar tissue after rain.
- Miyagia pseudosphaeria Microscopic image showing the cross section of a uredinium.
- Phakopsora pachyrhizi Microscopic image showing an appressorium arising from a germinating urediniospore.
- Puccinia graminis Image showing the two-celled teliospores of this species which causes stem rust of wheat.
- Puccinia melanocephala Image of the urediniospores.