| ophiostoma tsotsi sp. nov., a wound-infesting fungus of hardwood trees in africa. | polymorphic sequence-characterised marker assays from a recent diversity study on the ascomycete fungus ophiostoma quercus reported that some isolates from africa were genetically distinct from o. quercus. in the present study, these african isolates were compared with authentic o. quercus isolates by evaluating morphological characters, growth in culture, mating compatibility and dna sequence data. the isolates from africa were morphologically similar to o. quercus, presenting pesotum and sporo ... | 2010 | 20054655 |