Guignard, Quentin http://orcid.org/0000-0001-8809-4993
Spaethe, Johannes http://orcid.org/0000-0002-0734-2869
Slippers, Bernard http://orcid.org/0000-0003-1491-3858
Strube-Bloss, Martin http://orcid.org/0000-0001-8264-7534
Allison, Jeremy D. http://orcid.org/0000-0002-0765-3149
Funding for this research was provided by:
United States Department of Agriculture-Forest Service Forest Health Protection
Natural Resources of Canada
Tree Protection Cooperative Program (TPCP), South Africa
DSI NRF Centre of Excellence in Plant Health Biotechnology (CPHB) South Africa
Article History
Received: 23 February 2021
Accepted: 21 July 2021
First Online: 2 August 2021
Competing interests
: The authors declare no competing interests.