First Report of Powdery Mildew, Caused by an Oidium sp., on Poinsettia in California

In December 1996 and January 1997, powdery mildew was observed on potted poinsettia (Euphorbia pulcherrima Willd. ex Klotzsch) plants in Monterey County, CA. Mycelia were observed on stems, petioles, mature and immature leaves, and bracts. Severely diseased leaves became twisted and bent and senesce...

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Bibliographische Detailangaben
Veröffentlicht in:Plant disease. - 1997. - 82(1998), 1 vom: 28. Jan., Seite 128
1. Verfasser: Koike, S T (VerfasserIn)
Weitere Verfasser: Saenz, G S
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 1998
Zugriff auf das übergeordnete Werk:Plant disease
Schlagworte:Journal Article