AuthorShattock, R.C., Smith, A.M. & Cooke, D.E.L.
Year2006
TitleDowny mildew on Buddleja
TypePaper
SourceField Mycology Vol 7 (1): 22-27.
IllustrationsColour photographs, cladogram
Review (by Malcolm Storey)

A study of three species of Peronospora infecting Buddleja, Scrophularia, Veronica and Hebe. It appears that P. grisea is distinct but P. sordida and P. hariotii are very close if not conspecific, but the necessary culture experiments have yet to be carried out successfully.

From the higher plant viewpoint, the infection pattern suggests Buddleja is closely related to Scrophularia, Veronica and Hebe, moreover they also share some insect fauna. This has been borne out by molecular studies and Buddleja is now considered to belong to Scrophulariaceae.

Notes & PurposeStatusTaxonEnglishClassification
For identification, Colour photographCurrentPeronospora griseaHebe Downy MildewChromista: Peronosporales: Peronosporaceae
For identification, Colour photographCurrentPeronospora hariotiia downy mildewChromista: Peronosporales: Peronosporaceae
For identification, Colour photographCurrentPeronospora sordidaa downy mildewChromista: Peronosporales: Peronosporaceae
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