Cymadothea trifolii (Pers.) F.A. Wolf, (black blotch or sooty blotch disease of clovers - causative organism)


8 Jun 2009 at OSGR: SX84 in South Devon, England

Record SummaryPolythrinium state with black stromata on living and dead leaves of Subterranean Clover
Found asInfection
Date8 June 2009
Associated organismTrifolium subterraneum
OS grid refOSGR: SX84
Lat/Lon50° 20’ N, 3° 40’ W
Vice CountySouth Devon, VC no: 3
CountryEngland
Voucher8 Jun 2009[C]
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Notes: Conidiophores on numerous small stromata on dead leaf. Living leaves had larger stromata with developing pseudothecia.

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