Puccinia convolvuli (Pers.) Castagne, (bindweed rust)


9 Jul 2010 at OSGR: SY78 in Dorset, England

Record Summarypycnia and young aecia on leaves of Hedge Bindweed
Found asAecia (I)
Date9 July 2010
Associated organismCalystegia sepium
OS grid refOSGR: SY78
Lat/Lon50° 40’ N, 2° 20’ W
Vice CountyDorset, VC no: 9
CountryEngland
Voucher9 Jul 2010[A]
(Please quote this in any queries about this record)

Notes:

Causes weakly domed, yellow leaf-spots which slowly turn diffusely purple.

Pycnia: epiphyllous, smooth, translucent orange pustules, clustered in centre of leaf-spot.

Aecia: hypophyllous clustercups. Just getting started.

This is a further collection from the same Hedge Bindweed patch as last year.

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photomicrographs:

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