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Condición fitosanitaria: ?
Grupo de cultivos: Ornamentales
Especie hospedante: Impatiens spp.
Rango de hospedantes: específico / estrecho
Etiología: Hongo. Biotrófico
Agente causal: Podosphaera xanthii (Castagne) U. Braun & Shishkoff, 2000
Taxonomía: Fungi > Ascomycota > Pezizomycotina > Leotiomycetes > Erysiphales > Erysiphaceae > Podosphaera
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Sintomatología
- Síntomas de oídio causadas por Podosphaera xanthii en la superficie de la hoja adaxial de Impatiens hawkeri. Autor: Choi et al., 2021
- Fructificaciones de Podosphaera xanthii en la superficie de la hoja abaxial de Impatiens hawkeri. Autor: Choi et al., 2021
- Chasmothecia (cleistotecios) de Podosphaera xanthii.Autor: Choi et al., 2021
- A: Chasmothecium (cleistotecio) con un asco y apéndices micelioides. B: Chasmothecium (cleistotecio) con un asco que contiene ascosporas maduras. C: Asco que contiene ocho ascosporas. Autor: Choi et al., 2021
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Bibliografía
Aroge T, Wang S-B, Qiu P-L, et al. (2025) Botanical Extracts and Metabolomic Profiling of Zingiber officinale for Ecofriendly Management of Cucumber Powdery Mildew Caused by Podosphaera xanthii. Plant Pathol 74: 2289-2305. doi: 10.1111/ppa.70023
Braun U (2012) The impacts of the discontinuation of dual nomenclature of pleomorphic fungi: the trivial facts, problems, and strategies. IMA Fungus 3: 81–86. doi: 10.5598/imafungus.2012.03.01.08
Braun U (2013) (2210–2232) Proposals to conserve the teleomorph–typified name Blumeria against the anamorph–typified name Oidium and twenty–two teleomorph–typified powdery mildew species names against competing anamorph–typified names (Ascomycota: Erysiphaceae). Taxon, 62: 1328-1331. doi: 10.12705/626.20
, (2021) First report of powdery mildew caused by Podosphaera xanthii on New Guinea impatiens in Korea. New Dis Rep 43. doi: 10.1002/ndr2.12017
Kelly LA, Balotf S, Vaghefi N, Kiss L (2025) Fabaceous and Cucurbitaceous Hosts Are Infected With Distinct Populations of the Powdery Mildew Species Podosphaera xanthii. Plant Pathol, 74: 2350-2358. doi: 10.1111/ppa.70028
Martínez-Cruz JM, Polonio Á, Ruiz-Jiménez L, et al. (2022) Suppression of Chitin-Triggered Immunity by a New Fungal Chitin-Binding Effector Resulting from Alternative Splicing of a Chitin Deacetylase Gene. Journal of Fungi 8(10): 1022. doi: 10.3390/jof8101022
, , , et al. (2022) Mating type and fungicide resistance in populations of Podosphaera xanthii in south Italy. Plant Pathology 71: 1369– 1380. doi: https://doi.org/10.1111/ppa.13560



