A new species of Ophiostoma with a Leptographium anamorph from Larch in JapanHypovirulence found in Brazilian isolates of Cryphonectria cubensisPopulation diversity on Brazilian isolates of Cryphonectria cubensisA new species of Ophiostoma with a Leptographium anamorph from Larch in JapanA new canker disease of Eucalyptus grandisA new species of Ophiostoma with a Leptographium anamorph from JapanFirst report of hypovirulence in Brazilian isolates of Cryphonectria cubensis.A new Leptographium species with pigmented conidia
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G.H.J. Kemp