Services offered to member companies of the TPCP include the following:

Insect pest and disease diagnostic services

Diagnostic services of the TPCP function through foresters submitting samples to the programme for analyses. Such samples are usually received after discussion between research staff and the foresters concerned, so that appropriate material is submitted. Identification of insect pests and pathogens are conducted using state of the art techniques from plant tissues, soil and water samples. Potential pathogens are often also tested for their ability to cause disease. An extensive reference fungal culture collection including tree pathogens collected in South Africa during the course of the past 20 years is also maintained, such that comparative studies and pathogen variation can be studied in the longer term. Insect pests are also identified where possible, or sent to experts for identification in the case of uncommon or new pests. Advice is provided to foresters based on these investigations and identifications.

Contacts for the diagnostic clinic.

When sending samples to the diagnostic clinic, please follow the instructions for sample preparation carefully and complete the submission form providing as much detail as possible about the problem.

Online submission of the FABI Diagnostic Clinic: Sample Information Sheet

A research programme focused on pests and diseases of priority to members

Research on pests and diseases of pine, eucalypts and wattle is conducted by postgraduate students together with permanent staff of the TPCP in modern laboratories specifically designed and equipped for tree protection research. Modern equipment for basic plant pathology and entomology research, as well as state-of-the-art DNA-based technologies, are used in an effort to produce world class results. Research includes the identification of new pests and pathogens, as well as studies on the biology these organisms to inform and guide management strategies to avoid losses. For example, through determining periods of spore release in Sphaeropsis sapinea, it has been possible to provide advice on suitable times for pruning of pines.

Other priorities are to develop and implement techniques for rapidly screening tree species and clones for resistance to disease. Screening techniques include inoculation under greenhouse and field conditions, but also various physiological and molecular techniques. Research into a variety of disease control strategies including cultural, chemical and biological control also forms a significant part of this programme.

All scientific data generated are published in peer-reviewed academic journals. These publications are all listed on the FABI website, and pdf's can be requested from any of the authors involved.

Monitoring of pests and diseases to gain a perspective of their relative importance

An important component of the TPCP is to monitor pest and disease development in plantations, in permanent sampling plots and through country-wide surveys. Data derived from these studies ensure the early discovery of new pests and diseases and also lead to a long term perspective on the importance of various pests and diseases.

Education of field foresters and students

Regular training courses for field foresters are provided and these ensure that knowledge and technology derived from research in the TPCP is transferred to the plantation level. In addition, forestry students are provided with lectures in the field of tree protection. Postgraduate students undertaking research in this field also ensure long term capacity building in this field.

 

 

New Publications

Cho SE, Seo ST, Nam Y, Wingfield MJ, Lee DY. (2024) Chalaropsis pruni sp. nov. (Ceratocystidaceae), a new species from Prunus serrulata var. pubescens in South Korea. Phytotaxa 671(2):191-197. 10.11646/phytotaxa.671.2.8
Balocchi F, Wingfield MJ, Paap T. (2024) First Report of Fusarium Wilt and Pink Rot of Phoenix canariensis in South Africa. Forest Pathology 10.1111/efp.70001 PDF
Makunde PT, Slippers B, Hurley BP. (2024) Exploring the diversity of leafrollers (Lepidoptera: Tortricidae) associated with eucalypts in South African forestry nurseries and plantations, with a new report of Strepsicrates sp.. Southern Forests 86(4):1-8. 10.2989/20702620.2024.2394219
Fuchs T, Visagie CM, Wingfield BD, Wingfield MJ. (2024) Sporothrix and Sporotrichosis: A South African perspective on a growing global health threat. Mycoses 67(10):e13806. 10.1111/myc.13806
van Heerden A, Pham NQ, Wingfield BD, Wingfield MJ, Wilken PM. (2024) Six type-I PKS classes and highly conserved melanin and elsinochrome gene clusters found in diverse Elsinoë species. BMC Genomics 25:990. 10.1186/s12864-024-10920-z
Makunde PT, Slippers B, Hurley BP. (2024) First report of the giant conifer aphid, Cinara pinivora (Wilson) and the Monterey pine aphid, Essigella californica (Essig) (Hemiptera: Aphididae) in South Africa. Southern Forests 86:1-5. 10.2989/20702620.2024.2394218
Pham NQ, Wingfield BD, Barnes I, Gazis R, Wingfield MJ. (2024) Elsinoe species: The rise of scab diseases. Plant Pathology 10.1111/ppa.14015
Vilanova L, Caballol M, Zhang K, Olson Å, Barnes I, Wingfield MJ, Oliva J. (2024) New simple sequence repeat markers reveal undetected diversity in Spanish and Californian Diplodia sapinea populations. Fungal Genetics and Biology 175:103937. 10.1016/j.fgb.2024.103937
Hough B, Wingfield B, Read DA. (2024) Identification and characterization of mycoviruses in transcriptomes from the fungal family Ceratocystidaceae. Virus Genes 10.1007/s11262-024-02112-4 PDF
Bose T, Mahomed TG, Mbatha KC, Joubert JC, Hammerbacher A. (2024) Tissue ontogeny and chemical composition influence bacterial biodiversity in the wood and shoot tip of Populus nigra. Plant Biology :1-11. 10.1111/plb.13724
Aylward J, Marincowitz S, Basson RJ, Rippon W, Wingfield MJ, Roets F. (2024) Four new Geosmithia species from bark beetles infesting indigenous South African trees. Fungal Biology 10.1016/j.funbio.2024.09.006
Nel WJ, Randolph C, Paap T, Hurley BP, Slippers B, Barnes I, Wingfield MJ. (2024) Fusarium species associated with Euwallacea xanthopus in South Africa, including two novel species. Mycologia :1-20. 10.1080/00275514.2024.2394758
Swalarsk-Parry BS, De Vos L, Fru FF, Santana QC, van der Nest MA, Wingfield BD, Wingfield MJ, Herron DA, Ramaswe JB, Dewing C, Sayari M, van der Merwe NA, van Wyk S, Lane FA, Wilson AM, Adegeye OO, Soal NC, Price J-L, Steenkamp ET. (2024) Wide variation in aggressiveness and growth in South African Fusarium circinatum isolates with geographical origin as the primary determinant. Southern Forests: a Journal of Forest Science 10.2989/20702620.2024.2363749
Lin L, Fan XL, Groenewald JZ, Jami F, Wingfield MJ, Voglmayer H, Jaklitsch W, Castlebury LA, Tian CM, Crous PW. (2024) Cytospora: an important genus of canker pathogens. Studies in Mycology 109:323-401. PDF
Cortina-Escribano M, Veteli P, Wingfield MJ, Wingfield BD, Coetzee MPA, Vanhanen H, Linnakoski R. (2024) Phylogenetic analysis and morphological characteristics of lactate Ganoderma specimens in Finland. Mycologia 10.1080/00275514.2024.2381424
Nkomo T, Bose T, Wingfield BD, Knoppersen R, Mbhele O, Nemesio‐Gorriz M, Rodas CA, Paetz C, Cilliers CT, Ferreira MA, Hammerbacher A. (2024) Geographic location shapes fungal communities associated with Epidendrum roots. Mycological Progress 23:54. 10.1007/s11557-024-01990-0
Ribeiro MF, Cavallini G, Solce GN, Favoreto AL, Passos JRDS, Hurley BP, Wilcken CF. (2024) Polyandry contributes to Gonipterus platensis (Coleoptera: Curculionidae) rearing. PeerJ 12:e17929. 10.7717/peerj.17929
Basson RJ, Roets F, Wingfield MJ, Aylward J. (2024) Bark beetles and their associated fungi infesting native Widdringtonia species in the Western Cape province of South Africa. African Entomology 32(e18505) 10.17159/2254-8854/2024/a18505
Solís M, Naidoo S, Wingfield MJ, Joubert J, Hammerbacher A. (2024) First line of defence: Eucalyptus leaf waxes influence infection by an aggressive fungal leaf pathogen. Plant Biology 10.1111/plb.13707
Nsibo DL, Barnes I, Berger DK. (2024) Recent advances in the population biology and management of maize foliar fungal pathogens Exserohilum turcicum, Cercospora zeina and Bipolaris maydis in Africa. Frontiers in Plant Science 15:1-23. https://doi.org/10.3389/fpls.2024.1404483
Lynn KMT, Wingfield MJ, Hammerbacher A, Barnes I. (2024) High-resolution melting curve analysis: A detection assay for Ceratocystis eucalypticola and C. manginecans in infected Eucalyptus. Fungal Biology 10.1016/j.funbio.2024.07.011 PDF
Yurkov A, Visagie CM, Crous PW, Hashimoto A, Baschien C, Begerow D, Kemler M, Schoutteten N, Stadler M, Wijayawardene NN, Hyde KD, Zhang N, Boekhout T, Group IYW, May TW, Thines M, Hawksworth DL. (2024) Cultures as types and the utility of viable specimens for fungal nomenclature. IMA Fungus 15:20. 10.1186/s43008-024-00155-8
Liu QL, Wingfield MJ, Duong TA, Wingfield BD, Chen SF. (2024) Diversity of Calonectria species from leaves and soils in diseased southern China Eucalyptus plantation. Fungal Biology 128:2007-2021. 10.1016/j.funbio.2024.07.007
Visagie CM, Yilmaz N, Allison JD, Barreto RW, Boekhout T, Boers J, Delgado MA, Dewing C, Fitza KNE, Furtado ECA, Gaya E, Hill R, Hobden A, Hu DM, Hülsewig T, Khonsanit A, Luangsa-Ard JJ, Mthembu A, Pereira CM, Price J-L, Pringle A, Qikani N, Sandoval-Denis M, Shumacher RK, Seifert KA, Slippers B, Tennakoon DS, Thanakitpipattana D, vanVuuren N, Groenewald JZ, Crous PW. (2024) New and Interesting Fungi. 7.. Fungal Systematics and Evolution 13:441–494. 10.3114/fuse.2024.13.12 PDF
Bhunjun C, Chen Y, Phukhamsakda C, Boekhout T, Groenewald J, McKenzie E, Francisco E, Frisvad J, Groenewald M, Hurdeal V, Luangsa-ard J, Perrone G, Visagie C, Bai F, Błaszkowski J, Braun U, D Souza F, De Q, Dutta A, Gonkhom D, Goto B, Guarnaccia V, Hagen F, Houbraken J, Lachance M, Li J, Luo K, Magurno F, Mongkolsamrit S, Robert V, Roy N, Tibpromma S, Wanasinghe D, Wang D, Wei D, Zhao C, Aiphuk W, Ajayi-Oyetunde O, Arantes T, Araujo J, Begerow D, Bakhshi M, Barbosa R, Behrens F, Bensch K, Bezerra J, Bilański P, Bradley C, Bubner B, Burgess T, Buyck B, Čadež N, Cai L, Calaça F, Campbell L, Chaverri P, Chen Y, Chethana K, Coetzee B, Costa M, Chen Q, Custódio F, Dai Y, Damm U, De Azevedo-Santiago A, De Miccolis-Angelini R, Dijksterhuis J, Dissanayake A, Doilom M, Dong W, Alvarez-Duarte E, Fischer M, Gajanayake A, Gené J, Gomdola D, Gomes A, Hausner G, He M, Hou L, Iturrieta-González I, Jami F, Jankowiak R, Jayawardena R, Kandemir H, Kiss L, Kobmoo N, Kowalski T, Landi L, Lin C, Liu J, Liu X, Loizides M, Luangharn T, Maharachchikumbura S, Makhathini Mkhwanazi G, Manawasinghe I, Marin-Felix Y, McTaggart A, Moreau P, Morozova O, Mostert L, Osiewacz H, Pem D, Phookamsak R, Pollastro S, Pordel A, Poyntner C, Phillips A, Phonemany M, Promputtha I, Rathnayaka A, Rodrigues A, Romanazzi G, Rothmann L, Salgado-Salazar C, Sandoval-Denis M, Saupe S, Scholler M, Scott P, Shivas R, Silar P, Souza-Motta C, Silva-Filho A, Spies C, Stchigel A, Sterflinger K, Summerbell R, Svetasheva T, Takamatsu S, Theelen B, Theodoro R, Thines M, Thongklang N, Torres R, Turchetti B, Van den Brule T, Wang X, Wartchow F, Welti S, Wijesinghe S, Wu F, Xu R, Yang Z, Yilmaz N, Yurkov A, Zhao L, Zhao R, Zhou N, Hyde K, Crous P. (2024) What are the 100 most cited fungal genera?. Studies in Mycology 108:1-411. 10.3114/sim.2024.108.01
Coutinho TA, Carstensen G, Venter SN, Chen SF, Tarigan M, Wingfield MJ. (2024) Bacterial community in apparently healthy and asymptomatic Eucalyptus trees and those with symptoms of bacterial wilt. Journal of Plant Pathology 10.1007/s42161-024-01697-x
Visagie CM, Cruywagen EM, Duong TA. (2024) A new Paecilomyces from wooden utility poles in South Africa. Fungal Systematics and Evolution 13:163–181. 10.3114/fuse.2024.13.10
Aylward J, Wilson AM, Visagie CM, Spraker J, Barnes I, Buitendag C, Ceriani C, Del Mar Angel L, du Plessis D, Fuchs T, Gasser K, Krämer D, Li W, Munsamy K, Piso A, Price J-L, Sonnekus B, Thomas C, van der Nest A, van Dijk A, van Heerden A, van Vuuren N, Yilmaz N, Duong TA, van der Merwe NA, Wingfield MJ, Wingfield BD. (2024) IMA Genome – F19: A genome assembly and annotation guide to empower mycologists, including annotated draft genome sequences of Ceratocystis pirilliformis, Diaporthe australafricana, Fusarium ophioides, Paecilomyces lecythidis, and Sporothrix stenoceras. IMA Fungus 15(1):12. 10.1186/s43008-024-00142-z
Ceriani C, Wingfield MJ, Fru F, van Wyk S, Rodas C, Wingfield BD, Steenkamp ET. (2024) Clonality and limited population diversity of Fusarium circinatum in Colombia. Forest Pathology 54(3):e12864. 10.1111/efp.12864
Paap T, Balocchi F, Burgess TI, Bose T, Wingfield MJ. (2024) A diverse range of Phytophthora species from botanical gardens in South Africa, including the novel Clade 5 species, Phytophthora mammiformis sp. nov.. Fungal Systematics and Evolution 13:111-122. 10.3114/fuse.2024.13.05