• Thumbnail for Puccinia coronata
    Puccinia coronata is a plant pathogen and causal agent of oat and barley crown rust. The pathogen occurs worldwide, infecting both wild and cultivated...
    13 KB (1,251 words) - 19:10, 25 April 2024
  • Puccinia coronata f. sp. avenae is the variation (forma specialis, f. sp.) of the crown rust fungus (Puccinia coronata) which infects oat plants (Avena...
    6 KB (686 words) - 17:23, 24 June 2024
  • Thumbnail for Oat
    from some leaf diseases, such as stem rust (Puccinia graminis f. sp. avenae) and crown rust (P. coronata var. avenae). Crown rust infection can greatly...
    45 KB (4,764 words) - 19:06, 30 October 2024
  • Thumbnail for Rust (fungus)
    soybean and various legumes. Unknown alternate host. Heteroecious Puccinia coronata (crown rust of oats and ryegrass); oats are the primary host; Rhamnus...
    30 KB (3,320 words) - 10:22, 26 September 2024
  • Thumbnail for Rhamnus cathartica
    cathartica is the alternate host for the rust disease of cereals caused by Puccinia coronata. Crown rust fungus results in leaf damage and reductions in photosynthesis...
    21 KB (2,366 words) - 10:58, 28 June 2024
  • Thumbnail for Heteroecious
    Puccinia graminis (Stem rust): the primary hosts include Kentucky bluegrass, barley, and wheat; barberry is the alternate host. Puccinia coronata var...
    3 KB (302 words) - 17:54, 26 October 2023
  • Thumbnail for Rhamnus (plant)
    species. The American species are known to be hosts for the oat fungus Puccinia coronata. In a 1930 study, both kerosene and salt were employed for eradication...
    22 KB (2,251 words) - 16:25, 30 October 2024
  • Thumbnail for Avenanthramide
    discovered as defensive chemicals especially concentrated in lesions of Puccinia coronata var. avenae f. sp. avenae (and at that time named "avenalumins")....
    22 KB (2,343 words) - 14:32, 16 August 2024
  • Thumbnail for Phytoalexin
    Avenanthramides are phytoalexins produced by Avena sativa in its response to Puccinia coronata var. avenae f. sp. avenae, the oat crown rust. (Avenanthramides were...
    16 KB (1,762 words) - 23:01, 14 August 2024
  • (Secale cereale) including: Puccinia spp.: Stem rust (Puccinia graminis) Leaf rust (Puccinia triticina) Crown rust (Puccinia coronata) List of rye diseases...
    479 bytes (79 words) - 03:16, 7 November 2022