Browsing Research Articles (Microbiology and Plant Pathology) by Author "Van der Linde, Johannes Alwyn"

Browsing Research Articles (Microbiology and Plant Pathology) by Author "Van der Linde, Johannes Alwyn"

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  • Arbuscular mycorrhizal fungi persist in dying Euphorbia ingens trees 
    Vivas, Maria; Crous, C.J.; Dames, J.F.; Van der Linde, Johannes Alwyn; Coetzee, Martin Petrus Albertus; Roux, Jolanda (Elsevier, 2018-03)
    Forest declines have been reported with increasing regularity during the last decade and are expected to increase due to the ongoing environmental changes. During adverse environmental conditions, plant symbioses with ...
  • Die-off of giant Euphoriba trees in South Africa : symptoms and relationships to climate 
    Van der Linde, Johannes Alwyn; Roux, Jolanda; Wingfield, Michael J.; Six, Diana L. (Elsevier, 2012-11)
    Euphorbia ingens is the largest of the succulent tree Euphorbias in Southern Africa. In South Africa, it is most abundant in the northern portion of the country, especially in the Limpopo and North West Provinces. In the ...
  • New species of Gondwanamyces from dying Euphorbia trees in South Africa 
    Van der Linde, Johannes Alwyn; Six, Diana L.; Wingfield, Michael J.; Roux, Jolanda (Mycological Society of America, 2012)
    Gondwanamyces and its Custingophora anamorphs were first described from Protea infructescences in South Africa. Subsequently these unusual fungi were also found on Cecropia in Central America. During an investigation ...
  • Novel ophiostomatalean fungi from galleries of Cyrtogenius africus (Scolytinae) infesting dying Euphorbia ingens 
    Van der Linde, Johannes Alwyn; Six, Diana L.; De Beer, Z. Wilhelm; Wingfield, Michael J.; Roux, Jolanda (Springer, 2016-04)
    Euphorbia ingens trees have been dying in large numbers in the Limpopo Province of South Africa for approximately 15 years. The ambrosia beetle Cyrtogenius africus is often found infesting diseased and dying trees. The ...