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Citrus canker, caused by the bacterial pathogen Xanthomonas citri subsp. citri, is a serious disease of citrus. The disease causes necrotic dieback, general tree decline, premature fruit drop, and fruit blemishes. Severely infected trees become weak, unproductive, and unprofitable. Learn how to identify citrus canker and proper procedures for decontamination with this 5-page fact sheet written by Mongi Zekri, Megan Dewdney, Jamie Yates, and Pamela Roberts, and published by the UF Department of Plant Pathology, July 2011. PP-214/PP136: Field Identification of Citrus Canker Symptoms and Decontamination Procedures (ufl.edu)

This bilingual identification sheet was designed to assist packinghouse employees to identify the early yet subtle symptoms of citrus black spot. Proper identification of citrus black spot prevents the rejection of international fruit shipments. Written by M. M. Dewdney, J. D. Yates, and M. A. Ritenour and published by the UF Department of Plant Pathology, July 2011. PP285/PP285: Identification of Early Citrus Black Spot Symptoms (Identificacíon de los Síntomas Iniciales de la Mancha Negra de los Cítricos) (ufl.edu)

This revised 2-page fact sheet provides a table describing personal protective equipment requirements for several products used in citrus production. Written by S.H. Futch, L.L. Stelinski, M.E. Rogers, and J.D. Yates, and published by the UF Department of Horticultural Sciences, July 2011.

This bilingual identification sheet was designed to assist packinghouse employees to identify the early yet subtle symptoms of citrus black spot. Proper identification of citrus black spot prevents the rejection of international fruit shipments. Written by M. M. Dewdney, J. D. Yates, and M. A. Ritenour and published by the UF Department of Plant Pathology, July 2011. PP285/PP285: Identification of Early Citrus Black Spot Symptoms (Identificacíon de los Síntomas Iniciales de la Mancha Negra de los Cítricos) (ufl.edu)

Citrus canker, caused by the bacterial pathogen Xanthomonas citri subsp. citri, is a serious disease of citrus. The disease causes necrotic dieback, general tree decline, premature fruit drop, and fruit blemishes. Severely infected trees become weak, unproductive, and unprofitable. Learn how to identify citrus canker and proper procedures for decontamination with this 5-page fact sheet written by Mongi Zekri, Megan Dewdney, Jamie Yates, and Pamela Roberts, and published by the UF Department of Plant Pathology, July 2011. PP-214/PP136: Field Identification of Citrus Canker Symptoms and Decontamination Procedures (ufl.edu)

This revised 2-page fact sheet provides a table describing personal protective equipment requirements for several products used in citrus production. Written by S.H. Futch, L.L. Stelinski, M.E. Rogers, and J.D. Yates, and published by the UF Department of Horticultural Sciences, July 2011.

This bilingual identification sheet was designed to assist packinghouse employees to identify the early yet subtle symptoms of citrus black spot. Proper identification of citrus black spot prevents the rejection of international fruit shipments. Written by M. M. Dewdney, J. D. Yates, and M. A. Ritenour and published by the UF Department of Plant Pathology, July 2011. PP285/PP285: Identification of Early Citrus Black Spot Symptoms (Identificacíon de los Síntomas Iniciales de la Mancha Negra de los Cítricos) (ufl.edu)

Citrus canker, caused by the bacterial pathogen Xanthomonas citri subsp. citri, is a serious disease of citrus. The disease causes necrotic dieback, general tree decline, premature fruit drop, and fruit blemishes. Severely infected trees become weak, unproductive, and unprofitable. Learn how to identify citrus canker and proper procedures for decontamination with this 5-page fact sheet written by Mongi Zekri, Megan Dewdney, Jamie Yates, and Pamela Roberts, and published by the UF Department of Plant Pathology, July 2011. PP-214/PP136: Field Identification of Citrus Canker Symptoms and Decontamination Procedures (ufl.edu)

This revised 2-page fact sheet provides a table describing personal protective equipment requirements for several products used in citrus production. Written by S.H. Futch, L.L. Stelinski, M.E. Rogers, and J.D. Yates, and published by the UF Department of Horticultural Sciences, July 2011.

Citrus black spot is an emerging fungal disease that affects Florida citrus. Various symptom types occur about a month before harvest. Black spot has the potential to cause major economic damage to the fresh fruit industry and significant yield loss on processing varieties. This trifold brochure was written by Megan Dewdney and Jamie Yates, and published by the UF Department of Plant Pathology, January 2011. *Jamie Yates' name has changed to Jamie Burrow PP281/PP281: Citrus Black Spot: No Longer an Exotic Disease... A Manageable Disease in the Florida Citrus Industry (ufl.edu)

This revised illustrated trifold brochure provides key information about Pseudocercospora fruit and leaf spot, sweet orange scab, citrus leprosis virus, citrus variegated chlorosis (CVC), and citrus tristeza virus (CTV) stem pitting. Includes contact information for UF/IFAS Extension citrus experts. Written by R. H. Brlansky, M. M. Dewdney, and J. D. Yates and published by the UF Department of Plant Pathology, June 2010. *J. D. Yates' name has changed to J. D. Burrow CH202/CH202: Exotic Citrus Diseases: Early Detection is the Solution to Protecting Florida Citrus (ufl.edu)

Citrus black spot is an emerging fungal disease that affects Florida citrus. Various symptom types occur about a month before harvest. Black spot has the potential to cause major economic damage to the fresh fruit industry and significant yield loss on processing varieties. This trifold brochure was written by Megan Dewdney and Jamie Yates, and published by the UF Department of Plant Pathology, January 2011. *Jamie Yates' name has changed to Jamie Burrow PP281/PP281: Citrus Black Spot: No Longer an Exotic Disease... A Manageable Disease in the Florida Citrus Industry (ufl.edu)

This revised illustrated trifold brochure provides key information about Pseudocercospora fruit and leaf spot, sweet orange scab, citrus leprosis virus, citrus variegated chlorosis (CVC), and citrus tristeza virus (CTV) stem pitting. Includes contact information for UF/IFAS Extension citrus experts. Written by R. H. Brlansky, M. M. Dewdney, and J. D. Yates and published by the UF Department of Plant Pathology, June 2010. *J. D. Yates' name has changed to J. D. Burrow CH202/CH202: Exotic Citrus Diseases: Early Detection is the Solution to Protecting Florida Citrus (ufl.edu)

This revised illustrated trifold brochure provides key information about Pseudocercospora fruit and leaf spot, sweet orange scab, citrus leprosis virus, citrus variegated chlorosis (CVC), and citrus tristeza virus (CTV) stem pitting. Includes contact information for UF/IFAS Extension citrus experts. Written by R. H. Brlansky, M. M. Dewdney, and J. D. Yates and published by the UF Department of Plant Pathology, June 2010. *J. D. Yates' name has changed to J. D. Burrow CH202/CH202: Exotic Citrus Diseases: Early Detection is the Solution to Protecting Florida Citrus (ufl.edu)

Citrus black spot is an emerging fungal disease that affects Florida citrus. Various symptom types occur about a month before harvest. Black spot has the potential to cause major economic damage to the fresh fruit industry and significant yield loss on processing varieties. This trifold brochure was written by Megan Dewdney and Jamie Yates, and published by the UF Department of Plant Pathology, January 2011. *Jamie Yates' name has changed to Jamie Burrow PP281/PP281: Citrus Black Spot: No Longer an Exotic Disease... A Manageable Disease in the Florida Citrus Industry (ufl.edu)

HS1184, a one-page identification sheet in English and Spanish by Mark Ritenour, Megan Dewdney, Natalia Peres, and Jamie Yates, assists packinghouse graders in the detection of citrus black spot. Published by the UF Department of Horticultural Sciences, August 2010. *Jamie Yates' name has changed to Jamie Burrow HS1184/HS1184: Packinghouse Citrus Black Spot ID/Identificación de la Mancha Negrade los Cítricos en las Plantas de Procesamiento (ufl.edu)

HS1184, a one-page identification sheet in English and Spanish by Mark Ritenour, Megan Dewdney, Natalia Peres, and Jamie Yates, assists packinghouse graders in the detection of citrus black spot. Published by the UF Department of Horticultural Sciences, August 2010. *Jamie Yates' name has changed to Jamie Burrow HS1184/HS1184: Packinghouse Citrus Black Spot ID/Identificación de la Mancha Negrade los Cítricos en las Plantas de Procesamiento (ufl.edu)

HS1184, a one-page identification sheet in English and Spanish by Mark Ritenour, Megan Dewdney, Natalia Peres, and Jamie Yates, assists packinghouse graders in the detection of citrus black spot. Published by the UF Department of Horticultural Sciences, August 2010. *Jamie Yates' name has changed to Jamie Burrow HS1184/HS1184: Packinghouse Citrus Black Spot ID/Identificación de la Mancha Negrade los Cítricos en las Plantas de Procesamiento (ufl.edu)

PP277, a 2-page illustrated handout by Megan M. Dewdney and Jamie D. Yates, provides a condensed version of citrus black spot management recommendations and application timings for various citrus fungal diseases. Published by the UF Department of Plant Pathology, July 2010. *Jamie D. Yates' name has changed to Jamie D. Burrow

PP277, a 2-page illustrated handout by Megan M. Dewdney and Jamie D. Yates, provides a condensed version of citrus black spot management recommendations and application timings for various citrus fungal diseases. Published by the UF Department of Plant Pathology, July 2010. *Jamie D. Yates' name has changed to Jamie D. Burrow

PP277, a 2-page illustrated handout by Megan M. Dewdney and Jamie D. Yates, provides a condensed version of citrus black spot management recommendations and application timings for various citrus fungal diseases. Published by the UF Department of Plant Pathology, July 2010. *Jamie D. Yates' name has changed to Jamie D. Burrow

CH203, a one-page fact sheet by S.H. Futch, L.L. Stelinski, M.E. Rogers and J.D. Yates, provides a table describing personal protective equipment requirements for several products used in citrus production. Published by the UF Department of Entomology and Nematology, September 2009. *J.D. Yates' name has changed to J.D. Burrow

CH203, a one-page fact sheet by S.H. Futch, L.L. Stelinski, M.E. Rogers and J.D. Yates, provides a table describing personal protective equipment requirements for several products used in citrus production. Published by the UF Department of Entomology and Nematology, September 2009. *J.D. Yates' name has changed to J.D. Burrow

CH203, a one-page fact sheet by S.H. Futch, L.L. Stelinski, M.E. Rogers and J.D. Yates, provides a table describing personal protective equipment requirements for several products used in citrus production. Published by the UF Department of Entomology and Nematology, September 2009. *J.D. Yates' name has changed to J.D. Burrow

PP270, a 2-page illustrated fact sheet by Megan M. Dewdney and Jamie D. Yates, highlights symptoms and management for greasy spot, melanose, alternaria brown spot, and citrus scab for commercial citrus groves. Published by the UF Department of Plant Pathology, August 2009. *Jamie D. Yates' name has changed to Jamie D. Burrow PP270/PP270: Foliar Fungal Disease Management for Commercial Citrus Groves (ufl.edu)

PP269, a 2-page full-color fact sheet by Megan M. Dewdney and Jamie D. Yates, highlights symptoms and management for phytophthora foot rot, brown rot, phytophthora root rot, and diaprepes root weevil in citrus groves. Published by the UF Department of Plant Pathology, August 2009. * Jamie D. Yates' name has changed to Jamie D. Burrow PP269/PP269: Phytophthora Management for Commercial Citrus Groves Identification Sheet (ufl.edu)

PP269, a 2-page full-color fact sheet by Megan M. Dewdney and Jamie D. Yates, highlights symptoms and management for phytophthora foot rot, brown rot, phytophthora root rot, and diaprepes root weevil in citrus groves. Published by the UF Department of Plant Pathology, August 2009. * Jamie D. Yates' name has changed to Jamie D. Burrow PP269/PP269: Phytophthora Management for Commercial Citrus Groves Identification Sheet (ufl.edu)

PP270, a 2-page illustrated fact sheet by Megan M. Dewdney and Jamie D. Yates, highlights symptoms and management for greasy spot, melanose, alternaria brown spot, and citrus scab for commercial citrus groves. Published by the UF Department of Plant Pathology, August 2009. *Jamie D. Yates' name has changed to Jamie D. Burrow PP270/PP270: Foliar Fungal Disease Management for Commercial Citrus Groves (ufl.edu)

PP270, a 2-page illustrated fact sheet by Megan M. Dewdney and Jamie D. Yates, highlights symptoms and management for greasy spot, melanose, alternaria brown spot, and citrus scab for commercial citrus groves. Published by the UF Department of Plant Pathology, August 2009. *Jamie D. Yates' name has changed to Jamie D. Burrow PP270/PP270: Foliar Fungal Disease Management for Commercial Citrus Groves (ufl.edu)

PP269, a 2-page full-color fact sheet by Megan M. Dewdney and Jamie D. Yates, highlights symptoms and management for phytophthora foot rot, brown rot, phytophthora root rot, and diaprepes root weevil in citrus groves. Published by the UF Department of Plant Pathology, August 2009. * Jamie D. Yates' name has changed to Jamie D. Burrow PP269/PP269: Phytophthora Management for Commercial Citrus Groves Identification Sheet (ufl.edu)

PP264, a 2-page ID sheet by M.M. Dewdney, J.D. Yates, M.E. Rogers, and T.M. Spann, provides images for identification and a comparison chart for Citrus Variegated Chlorosis (CVC), Leprosis, Citrus Black Spot, Sweet Orange Scab (SOS), and Citrus Tristeza Stem-Pitting (CTV-SP). Published by the UF Department of Plant Pathology, April 2009. *J.D. Yates' name has changed to J.D. Burrow. PP264/PP264: Exotic Diseases of Citrus (ufl.edu)

PP263, a 2-page English/Spanish ID sheet by M.M. Dewdney, J.D. Burrow, R.H. Brlansky, T.M. Spann, and M.E. Rogers, guides identification of Citrus Greening and provides a comparison chart for Citrus Greening, Blight, and Tristeza. Published by the UF Department of Plant Pathology, April 2009. Revised July 2013; J.D. Yates name changed to J.D. Burrow "(Huanglongbing; HLB)" added to title. PP263/PP263: Citrus Greening (Huanglongbing; HLB) Blight and Tristeza Comparison Identification Sheet (ufl.edu)

PP264, a 2-page ID sheet by M.M. Dewdney, J.D. Yates, M.E. Rogers, and T.M. Spann, provides images for identification and a comparison chart for Citrus Variegated Chlorosis (CVC), Leprosis, Citrus Black Spot, Sweet Orange Scab (SOS), and Citrus Tristeza Stem-Pitting (CTV-SP). Published by the UF Department of Plant Pathology, April 2009. *J.D. Yates' name has changed to J.D. Burrow. PP264/PP264: Exotic Diseases of Citrus (ufl.edu)

PP263, a 2-page English/Spanish ID sheet by M.M. Dewdney, J.D. Burrow, R.H. Brlansky, T.M. Spann, and M.E. Rogers, guides identification of Citrus Greening and provides a comparison chart for Citrus Greening, Blight, and Tristeza. Published by the UF Department of Plant Pathology, April 2009. Revised July 2013; J.D. Yates name changed to J.D. Burrow "(Huanglongbing; HLB)" added to title. PP263/PP263: Citrus Greening (Huanglongbing; HLB) Blight and Tristeza Comparison Identification Sheet (ufl.edu)

PP264, a 2-page ID sheet by M.M. Dewdney, J.D. Yates, M.E. Rogers, and T.M. Spann, provides images for identification and a comparison chart for Citrus Variegated Chlorosis (CVC), Leprosis, Citrus Black Spot, Sweet Orange Scab (SOS), and Citrus Tristeza Stem-Pitting (CTV-SP). Published by the UF Department of Plant Pathology, April 2009. *J.D. Yates' name has changed to J.D. Burrow. PP264/PP264: Exotic Diseases of Citrus (ufl.edu)

PP263, a 2-page English/Spanish ID sheet by M.M. Dewdney, J.D. Burrow, R.H. Brlansky, T.M. Spann, and M.E. Rogers, guides identification of Citrus Greening and provides a comparison chart for Citrus Greening, Blight, and Tristeza. Published by the UF Department of Plant Pathology, April 2009. Revised July 2013; J.D. Yates name changed to J.D. Burrow "(Huanglongbing; HLB)" added to title. PP263/PP263: Citrus Greening (Huanglongbing; HLB) Blight and Tristeza Comparison Identification Sheet (ufl.edu)

CH202, a 2-page illustrated trifold brochure by J.D. Yates, M.M. Dewdney, and R.H. Brlansky, is best viewed in PDF format. It provides key information about citrus blackspot, sweet orange scab, citrus leprosis virus, citrus variegated chlorosis (CVC), and citrus tristeza virus (CTV) stem pitting. Includes contact information for UF/IFAS Extension citrus experts. Published by the UF Department of Plant Pathology, November 2008. *J.D. Yates' name has changed to J.D. Burrow. CH202/CH202: Exotic Citrus Diseases: Early Detection is the Solution to Protecting Florida Citrus (ufl.edu)

CH201, a 2-page trifold brochure by J.D. Yates, S.H. Futch, and T.M. Spann, highlights the purpose of scouting, frequency, methods, grove conditions, tagging suspect trees, scout responsibilities, safety concerns, diagnostics, and what to scout for. Includes contact information for UF/IFAS Extension citrus experts. Published by the UF Department of Horticultural Sciences, August 2008. *J.D. Yates' name has changed to J.D. Burrow. CH201/CH201: Scouting for Huanglongbing (HLB; Citrus Greening) (ufl.edu)

PP261, a 2-page illustrated identification sheet by Megan M. Dewdney and Jamie D. Yates, can be used to identify four fungal diseases in citrus: Alternaria Brown Spot, Citrus Scab, Greasy Spot, and Melanose. Published by the UF Department of Plant Pathology, March 2009. *J.D. Yates' name has changed to J.D. Burrow. PP261/PP261: Citrus Foliar Fungal Diseases for the Dooryard (ufl.edu)

PP262, a 2-page illustrated identification sheet by Megan Dewdney and Jamie D. Yates, can be used to identify four Phytophthora-related diseases of citrus–phytophthora foot rot, brown rot, phytopththora root rot, and diaprepes root weevil. Published by the UF Department of Plant Pathology, March 2009. *Jamie D. Yates' name has changed to Jamie D. Burrow. PP262/PP262: Phytophthora Related Citrus Diseases for the Dooryard Identification Sheet (ufl.edu)

Revised! ENY-854, a 2-page illustrated quick reference guide by M.E. Rogers, P.A. Stansly, L.L. Stelinski, and J.D. Yates, lists citrus insecticides and miticides recommended in the Florida Citrus Pest Management Guide, their effects on important citrus pests, and their natural enemies. Published by the UF Department of Entomology and Nematology, August 2008. Revised September 2009. *J.D. Yates' name has changed to J.D. Burrow. ENY-854/IN807: 2021-2022 Quick Reference Guide to Citrus Insecticides and Miticides (ufl.edu)

CH202, a 2-page illustrated trifold brochure by J.D. Yates, M.M. Dewdney, and R.H. Brlansky, is best viewed in PDF format. It provides key information about citrus blackspot, sweet orange scab, citrus leprosis virus, citrus variegated chlorosis (CVC), and citrus tristeza virus (CTV) stem pitting. Includes contact information for UF/IFAS Extension citrus experts. Published by the UF Department of Plant Pathology, November 2008. *J.D. Yates' name has changed to J.D. Burrow. CH202/CH202: Exotic Citrus Diseases: Early Detection is the Solution to Protecting Florida Citrus (ufl.edu)

CH201, a 2-page trifold brochure by J.D. Yates, S.H. Futch, and T.M. Spann, highlights the purpose of scouting, frequency, methods, grove conditions, tagging suspect trees, scout responsibilities, safety concerns, diagnostics, and what to scout for. Includes contact information for UF/IFAS Extension citrus experts. Published by the UF Department of Horticultural Sciences, August 2008. *J.D. Yates' name has changed to J.D. Burrow. CH201/CH201: Scouting for Huanglongbing (HLB; Citrus Greening) (ufl.edu)

PP262, a 2-page illustrated identification sheet by Megan Dewdney and Jamie D. Yates, can be used to identify four Phytophthora-related diseases of citrus–phytophthora foot rot, brown rot, phytopththora root rot, and diaprepes root weevil. Published by the UF Department of Plant Pathology, March 2009. *Jamie D. Yates' name has changed to Jamie D. Burrow. PP262/PP262: Phytophthora Related Citrus Diseases for the Dooryard Identification Sheet (ufl.edu)

PP261, a 2-page illustrated identification sheet by Megan M. Dewdney and Jamie D. Yates, can be used to identify four fungal diseases in citrus: Alternaria Brown Spot, Citrus Scab, Greasy Spot, and Melanose. Published by the UF Department of Plant Pathology, March 2009. *J.D. Yates' name has changed to J.D. Burrow. PP261/PP261: Citrus Foliar Fungal Diseases for the Dooryard (ufl.edu)

Revised! ENY-854, a 2-page illustrated quick reference guide by M.E. Rogers, P.A. Stansly, L.L. Stelinski, and J.D. Yates, lists citrus insecticides and miticides recommended in the Florida Citrus Pest Management Guide, their effects on important citrus pests, and their natural enemies. Published by the UF Department of Entomology and Nematology, August 2008. Revised September 2009. *J.D. Yates' name has changed to J.D. Burrow. ENY-854/IN807: 2021-2022 Quick Reference Guide to Citrus Insecticides and Miticides (ufl.edu)

CH201, a 2-page trifold brochure by J.D. Yates, S.H. Futch, and T.M. Spann, highlights the purpose of scouting, frequency, methods, grove conditions, tagging suspect trees, scout responsibilities, safety concerns, diagnostics, and what to scout for. Includes contact information for UF/IFAS Extension citrus experts. Published by the UF Department of Horticultural Sciences, August 2008. *J.D. Yates' name has changed to J.D. Burrow. CH201/CH201: Scouting for Huanglongbing (HLB; Citrus Greening) (ufl.edu)

CH202, a 2-page illustrated trifold brochure by J.D. Yates, M.M. Dewdney, and R.H. Brlansky, is best viewed in PDF format. It provides key information about citrus blackspot, sweet orange scab, citrus leprosis virus, citrus variegated chlorosis (CVC), and citrus tristeza virus (CTV) stem pitting. Includes contact information for UF/IFAS Extension citrus experts. Published by the UF Department of Plant Pathology, November 2008. *J.D. Yates' name has changed to J.D. Burrow. CH202/CH202: Exotic Citrus Diseases: Early Detection is the Solution to Protecting Florida Citrus (ufl.edu)

PP261, a 2-page illustrated identification sheet by Megan M. Dewdney and Jamie D. Yates, can be used to identify four fungal diseases in citrus: Alternaria Brown Spot, Citrus Scab, Greasy Spot, and Melanose. Published by the UF Department of Plant Pathology, March 2009. *J.D. Yates' name has changed to J.D. Burrow. PP261/PP261: Citrus Foliar Fungal Diseases for the Dooryard (ufl.edu)

PP262, a 2-page illustrated identification sheet by Megan Dewdney and Jamie D. Yates, can be used to identify four Phytophthora-related diseases of citrus–phytophthora foot rot, brown rot, phytopththora root rot, and diaprepes root weevil. Published by the UF Department of Plant Pathology, March 2009. *Jamie D. Yates' name has changed to Jamie D. Burrow. PP262/PP262: Phytophthora Related Citrus Diseases for the Dooryard Identification Sheet (ufl.edu)