Peronospora verbenae U. Braun, Jage, Udo Richt. & H.J. Zimm., (verbena downy mildew)


11 Oct 2009 at OSGR: SU23 in South Wilts, England

Record Summaryhypophyllous, on Vervain leaves
Found as
Date11 October 2009
Associated organismVerbena officinalis
OS grid refOSGR: SU23
Lat/Lon51° 0’ N, 1° 40’ W
Vice CountySouth Wilts, VC no: 8
CountryEngland
Voucher11 Oct 2009[F]
(Please quote this in any queries about this record)

Notes:

Very sparse; mainly on fresh leaves.

Sporangia broadly ellipsoid, 25-33/19-24µm, pale lavender under dissecting microscope.

photomicrographs
photomicrographs:

Click on a thumbnail to see the preview, then click on that for the full-sized image

Creative Commons License
This website is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International Licence.

Unless otherwise expressly stated, all original material on the BioImages website by Malcolm Storey is licensed under the above Creative Commons Licence.

Photographs from other photographers are used with permission but not included under the above CC licence.

BioImages - Virtual Field-Guide (UK)