First Report of Powdery Mildew of Stachys byzantina (Lamb's Ear) Caused by Neoerysiphe galeopsidis in North America

First Report of Powdery Mildew of Stachys byzantina (Lamb's Ear) Caused by Neoerysiphe galeopsidis in North America

During the summer of 2007 the authors encountered a previously unrecorded powdery mildew disease on several plants of the perennial ornamental plant Stachys byzantina K. Koch ex Scheele (common names: woolly hedgenettle, woolly betony, and lamb's ear) growing in a plant bed near a commercial bu...

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Veröffentlicht in:Plant health progress 2007-01, Vol.8 (1)
Hauptverfasser: Glawe, Dean A., Koike, Steven T.
Format: Artikel
Sprache:eng
Schlagworte:
California
ears
ornamental plants
powdery mildew
Stachys byzantina
summer
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Beschreibung
Zusammenfassung:During the summer of 2007 the authors encountered a previously unrecorded powdery mildew disease on several plants of the perennial ornamental plant Stachys byzantina K. Koch ex Scheele (common names: woolly hedgenettle, woolly betony, and lamb's ear) growing in a plant bed near a commercial building in Salinas (Monterey Co.), California. This report documents the occurrence of Neoerysiphe galeopsidis on this host in North America. Accepted for publication 11 October 2007. Published 17 December 2007.
ISSN:1535-1025
1535-1025
DOI:10.1094/PHP-2007-1217-01-BR