• Thumbnail for Peronospora
    in genus Peronospora: Peronospora aconiti Peronospora aestivalis Peronospora affinis Peronospora agrestis Peronospora agrimoniae Peronospora alchemillae...
    17 KB (1,610 words) - 08:30, 23 April 2024
  • Thumbnail for Downy mildew
    crucifers, grapes and vegetables that grow on vines. The prime example is Peronospora farinosa featured in NCBI-Taxonomy and HYP3. This pathogen does not produce...
    11 KB (1,237 words) - 18:01, 9 February 2024
  • Peronospora trifoliorum, commonly known as downy mildew of alfalfa, is an oomycete plant pathogen infecting alfalfa. Peronospora trifoliorum commonly infects...
    6 KB (664 words) - 18:59, 14 April 2024
  • Thumbnail for Peronospora sparsa
    Peronospora sparsa is an oomycete plant pathogen that causes downy mildew in berry producing plants; especially in the genus's Rubus and Rosa. Downy mildew...
    8 KB (865 words) - 18:59, 14 April 2024
  • Thumbnail for Peronospora destructor
    Peronospora destructor is a plant pathogen. It causes downy mildew on leaves of cultivated and wild Allium. Allium cepa (onion and shallot) is most often...
    9 KB (1,125 words) - 18:58, 14 April 2024
  • Thumbnail for Peronospora farinosa
    Peronospora farinosa is a species name that has been widely applied to downy mildew on leaves of wild and cultivated Amaranthaceae: Amaranthus, Atriplex...
    5 KB (511 words) - 18:59, 14 April 2024
  • Sclerospora graminicola (Sacc.) J. Schröt., (1886) Synonyms Peronospora graminicola Peronospora setariae Protomyces graminicola Sclerospora graminicola var...
    2 KB (127 words) - 00:11, 18 July 2022
  • Thumbnail for Peronospora belbahrii
    Peronospora belbahrii, common name basil downy mildew, is a pathogenic water mold that affects basil species. Rapidly spread by windborn spores, the pathogen...
    2 KB (171 words) - 18:58, 14 April 2024
  • Thumbnail for Peronospora hyoscyami f.sp. tabacina
    Peronospora hyoscyami f.sp. tabacina is a plant pathogen infecting tobacco that causes blue mold. It is an oomycete (a fungus-like organism) that is highly...
    9 KB (1,241 words) - 20:03, 15 January 2023
  • Thumbnail for Peronospora manshurica
    Peronospora manshurica is a plant pathogen. It is a widespread disease on the leaves of soybeans and other crop plants. The fungi is commonly referred...
    8 KB (903 words) - 18:59, 14 April 2024
  • Thumbnail for Peronospora farinosa f.sp. betae
    Peronospora farinosa f.sp. betae is a forma specialis of Peronospora farinosa, attacking sugar beet. Index Fungorum USDA ARS Fungal Database...
    1 KB (21 words) - 09:32, 21 June 2022
  • Thumbnail for Plasmopara nivea
    Botrytis nivea Unger, (1834) Peronospora nivea (Unger) Unger, (1847) Peronospora podagrariae G.H. Otth, (1857) Peronospora umbelliferarum Casp., (1855)...
    1 KB (14 words) - 18:41, 14 April 2024
  • Peronospora conglomerata is a biotrophic plant pathogen (part of the downy mildew taxon) which affects geranium species. Its conidiophores are tree-like...
    1 KB (104 words) - 18:58, 14 April 2024
  • Thumbnail for Papaver somniferum
    major control measures for various poppy diseases. The fungal pathogen Peronospora arborescens, the causal agent of downy mildew, occurs preferentially...
    53 KB (5,949 words) - 16:31, 24 March 2024
  • Thumbnail for Bremia lactucae
    Bremia gangliformis (Berk.) C.G. Shaw, (1949) Peronospora gangliformis Tul. [as 'ganglioniformis'], (1854) Peronospora gangliformis (Berk.) de Bary, (1863)...
    5 KB (498 words) - 08:53, 15 June 2022
  • Peronospora dianthicola is a plant pathogen. It causes downy mildew on leaves of carnation (Dianthus caryophyllus). The disease is of minor importance...
    1 KB (107 words) - 18:59, 14 April 2024
  • Thumbnail for Plasmopara viticola
    However, Botryis viticola was a nomen nudum. It was later transferred to Peronospora and then to Plasmopara. In 1907, Wilson erected Rhysotheca with P. viticola...
    28 KB (3,426 words) - 14:43, 5 May 2024
  • Peronospora arborescens is a plant pathogen. It causes downy mildew on leaves of Papaver spp. It has economic importance on Papaver somniferum grown as...
    2 KB (217 words) - 18:58, 14 April 2024
  • Peronospora aquilegiicola is a species of oomycete in the family Peronosporaceae, first described in 2019. It is a plant pathogen: it can infect susceptible...
    4 KB (329 words) - 17:01, 17 January 2024
  • Peronospora viciae is a plant pathogen. It is a downy mildew that can infect pea plants. In Iceland it grows on wild Vicia cracca and Lathyrus species...
    1 KB (101 words) - 19:21, 12 April 2024
  • Peronospora antirrhini is a plant pathogen. It causes downy mildew on leaves of species of Antirrhinum and related genera (e.g. Misopates). The disease...
    2 KB (124 words) - 18:58, 14 April 2024
  • Thumbnail for Hyaloperonospora parasitica
    and the family Peronosporaceae. The former name for H. parasitica was Peronospora parasitica until it was reclassified and put in the genus Hyaloperonospora...
    8 KB (886 words) - 14:22, 8 November 2022
  • Peronospora valerianellae is a plant pathogen. It causes downy mildew on leaves of lamb's lettuce Valerianella locusta, which is widely grown as a salad...
    1 KB (95 words) - 19:00, 14 April 2024
  • Thumbnail for White onion
    conditions. Onion Downy Mildew is a disease that is caused by the oomycete Peronospora destructor. It is a foliar disease, and causes leaf to become pale green...
    16 KB (1,823 words) - 00:52, 12 April 2024
  • Thumbnail for Plasmopara halstedii
    Genus: Plasmopara Species: P. halstedii Binomial name Plasmopara halstedii (Farl.) Berl. & De Toni, (1888) Synonyms Peronospora halstedii Farl., (1882)...
    12 KB (1,495 words) - 18:40, 14 April 2024
  • Peronospora anemones is a plant pathogen. It causes downy mildew on leaves of anemone (Anemone spp.). It occurs on various wild and garden forms of anemone...
    2 KB (113 words) - 18:58, 14 April 2024
  • Thumbnail for Agrostemma githago
    seed. It is susceptible to downy mildew caused by the oomycete species Peronospora agrostemmatis. It is now present in many parts of the temperate world...
    5 KB (542 words) - 08:19, 11 June 2024
  • Thumbnail for Chamomile
    (powdery mildew), E. polyphage, Halicobasidium purpureum, Peronospora leptosperma, Peronospora radii, Phytophthora cactorum, Puccinia anthemedis, Puccinia...
    14 KB (1,329 words) - 22:03, 27 April 2024
  • Thumbnail for Leaf vegetable
    candida, Hyaloperonospora parasitica, Bremia lactucae, Peronospora effusa, and Peronospora farinosa f.sp. betae. Fungicides such as prochloraz can be...
    16 KB (1,476 words) - 08:26, 31 May 2024
  • Thumbnail for Basil
    is caused by the fungi genus Colletotrichum. Downy mildew caused by Peronospora belbahrii is a significant disease, as first reported in Italy in 2003...
    34 KB (3,528 words) - 10:54, 6 May 2024