Ramularia interstitialis (Berk. & Broome) Gunnerb. & Constant., (an anamorphic fungus)


27 Apr 2002 at OSGR: SU56 in Berks, England

Record Summaryon underside of Primrose leaves
Found asAnamorph
Date27 April 2002
Associated organismPrimula vulgaris
Habitat featureancient boundary bank
OS grid refOSGR: SU56
Lat/Lon51° 20’ N, 1° 20’ W
Vice CountyBerks, VC no: 22
CountryEngland
Voucher27 Apr 2002[D]
(Please quote this in any queries about this record)

Notes:

Small dense patches of mycelium growing between the veins on underside of leaf.

Infection spot becoming yellow then pale brown and papery.

Conidia: 9-16/5-8µm, aseptate, ellipsoid to pyriform, often pointed at base and with refringent attachment scar.

Conidiophores with alternate refringent attachment scars.

Occasional spores (contaminant) 35/20.5µm with cylindric collar 8.5/10µm.

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