Plant Health Clinic 2019 Summary Report

The Plant Health Clinic received 3321 plant samples for calendar year 2019. Horticultural samples continue to follow the trend of recent years by comprising the largest percentage of samples received. The largest category of samples in 2019 was for the category Trees/shrubs (51.3%) with 1702 samples, followed by Turf (18.1%), with 600 samples, Fruit/nut (10.9%), with 363 samples, Vegetables (8.9%), with 296 samples, Perennials (4.9%), Field Crops (2.6%), Annuals 1.0%), the remaining 2.3% divided among weed samples, forage, herb, houseplants, and unknown.

Plant Health Samples submitted 3321 Annuals 38 Field Crop 85 Forage 18 Fruit/Nut 363 Herb 8 House Plant 13 Other 20 Perennials 163 Tree/Shrub 1702 Turf 600 Unknown 5 Vegetables 296 Weed 8

District Plant Health Samples Submitted Out of State 14 Delta 685 Ouachita 1358 Ozark 1262 Plant Health Total 3321

Month Plant Health

Samples Submitted

January 44 Week 2 8 Week 3 19 Week 4 7 Week 5 10 February 63 Week 5 1 Week 6 19 Week 7 13 Week 8 9 Week 9 21 March 132 Week 10 18

Week 11 24 Week 12 37 Week 13 51 Week 9 2 April 284 Week 14 57 Week 15 43 Week 16 26 Week 17 90 Week 18 68 May 455 Week 18 43 Week 19 102 Week 20 94 Week 21 122 Week 22 94 June 597 Week 23 149 Week 24 150 Week 25 153 Week 26 145 July 499 Week 27 85 Week 28 97 Week 29 96 Week 30 133 Week 31 88 August 514 Week 31 33 Week 32 150 Week 33 92 Week 34 133 Week 35 106 September 375 Week 36 92 Week 37 99 Week 38 81 Week 39 76 Week 40 27 October 253 Week 40 41 Week 41 48 Week 42 50 Week 43 72 Week 44 42 November 61

Week 44 6 Week 45 19 Week 46 11 Week 47 12 Week 48 13 December 42 Week 49 14 Week 50 20 Week 51 7 Week 52 1 Plant Health

Total 3321 County Plant Health

Samples Submitted

County Plant Health Samples Submitted

Arkansas 64 Ashley 4 Baxter 105 Benton 164 Boone 46 BRADLEY 17 Carroll 39 CHICOT 19 CLARK 55 Clay 60 Cleburne 18 Cleveland 1 Columbia 11 Conway 10 CRAIGHEAD 127 CRAWFORD 37 Crittenden 15 Cross 17 Dallas 1 Desha 1 Drew 5 Faulkner 120 Franklin 6 Fulton 6 Garland 330 Grant 16 Greene 28 Hempstead 5 Hot Spring 36 Howard 18 Independence 26 Izard 12 Jackson 33 Jefferson 28 JOHNSON 16 Lafayette 2 Lawrence 10 Lee 14 Lincoln 12 Little River 21 Logan 21 LONOKE 41 Madison 4 Marion 10 MILLER 71 MISSISSIPPI 18 Monroe 14 Montgomery 8

Nevada 3 Newton 14 Ouachita 8 Out of State 14 Perry 18 PHILLIPS 34 Pike 12 Poinsett 6 Polk 12 Pope 59 Prairie 14 Pulaski 470 RANDOLPH 4 SALINE 236 Searcy 4 Sebastian 71 SEVIER 4 Sharp 6 St. Francis 11 Stone 4 Union 3 VAN BUREN 7 WASHINGTON 452 WHITE 99 Woodruff 7 Yell 5 Plant Health Total 3321 Pests 1 - Anthracnose, Colletotrichum acutatum Confirmed: 1 1 - Anthracnose, Colletotrichum fragariae Confirmed: 1 2 - Anthracnose, Colletotrichum orbiculare Confirmed: 2 1 - Azalea anthracnose, Colletotrichum azaleae Confirmed: 1 17 - Anthracnose, Discula quercina Confirmed: 15 Suspected: 2 1 - Dogwood anthracnose, Discula destructiva Confirmed: 1 10 - Anthracnose, Elsinoe sp./spp. Confirmed: 8 Suspected: 2 1 - Anthracnose, Gloeosporium sp./spp. Confirmed: 1

3 - Anthracnose, Gnomonia caryae Confirmed: 3 2 - Anthracnose, Colletotrichum graminicola Confirmed: 2 1 - Spot anthracnose, Sphaceloma sp./spp. Confirmed: 1 2 - Anthracnose fruit rot, Colletotrichum sp./spp. Confirmed: 1 Suspected: 1 2 - Botrytis blight, Botrytis sp./spp. Confirmed: 1 Suspected: 1 1 - Phomopsis blight, Phomopsis sp./spp. Confirmed: 1 12 - Brown rot, Monilia sp./spp. Confirmed: 12 2 - Brown patch, Rhizoctonia sp./spp. Confirmed: 2 25 - Fire blight, Erwinia amylovora Confirmed: 23 Suspected: 2 7 - Gummy stem blight, Didymella sp./spp. Confirmed: 6 Suspected: 1 1 - Alternaria leaf blight, Alternaria sp./spp. Confirmed: 1 1 - Leaf blight, Pseudocercospora vitis Confirmed: 1 2 - Septoria leaf blight, Septoria sp./spp. Confirmed: 2 1 - Dothistroma needle blight, Dothistroma sp./spp. Confirmed: 1

1 - Sirococcus needle blight, Sirococcus sp./spp. Confirmed: 1 1 - Stem blight, Fusarium sp./spp. Confirmed: 1 1 - Tip blight, Diplodia sp./spp. Confirmed: 1 21 - Spring dead spot, Ophiosphaerella sp./spp. Confirmed: 20 Suspected: 1 17 - Rhizosphaera needle cast, Rhizosphaera sp./spp. Confirmed: 13 Suspected: 4 1 - Tulip fire; Blight, Botrytis tulipae Confirmed: 1 2 - Oak twig blight, Coryneum kunzei Confirmed: 2 3 - Aerial stem blight, Phytophthora sp./spp. Confirmed: 3 1 - Bacterial blight, Pseudomonas syringae syringae Confirmed: 1 1 - Soybean bacterial blight, Pseudomonas syringae pv. glycinea Confirmed: 1 1 - Cucurbit yellow vine disease, Serratia marcescens Suspected: 1 2 - Bacterial blight, Xanthomonas campestris Confirmed: 2 1 - Willow bacterial twig blight, Pseudomonas salciperda Confirmed: 1 2 - Bacterial leaf blight, Pseudomonas syringae Confirmed: 2 1 - Septoria leaf blotch, Septoria sp./spp. Confirmed: 1

1 - Hydrangea leaf blotch, Septoria hydrangeae Confirmed: 1 1 - Spot blotch, Cochliobolus sp./spp. Confirmed: 1 2 - Botrytis canker, Botrytis sp./spp. Confirmed: 2 1 - Canker, Hypoxylon sp./spp. Suspected: 1 3 - Maple canker, Stegonsporium sp./spp. Confirmed: 2 Suspected: 1 25 - Cypress canker, Seiridium cardinale Confirmed: 22 Suspected: 3 2 - Dieback; Canker, Coniothyrium sp./spp. Confirmed: 2 1 - Dieback; Canker, Diplodia sp./spp. Confirmed: 1 3 - Dieback; Canker, Seiridium sp./spp. Confirmed: 1 Suspected: 2 4 - Pestalotia dieback, Pestalotia sp./spp. Confirmed: 4 5 - Rose brown canker, Cryptosporella umbrina Confirmed: 4 Suspected: 1 14 - Bacterial canker, Clavibacter michiganensis michiganensis Confirmed: 14 9 - Bacterial canker, Pseudomonas syringae Confirmed: 7 Suspected: 2 14 - Bacterial canker, Pseudomonas syringae syringae

Confirmed: 5 Suspected: 9 2 - Crown gall, Agrobacterium tumefaciens Confirmed: 1 Suspected: 1 4 - Oak leaf blister, Taphrina caerulescens Confirmed: 4 2 - Peach leaf curl, Taphrina deformans Confirmed: 2 1 - Camellia leaf gall, Exobasidium camelliae Confirmed: 1 1 - Avocado scab, Sphaceloma perseae Suspected: 1 1 - Double blossom (Rosette), Cercosporella rubi Confirmed: 1 1 - Soybean bacterial pustule, Xanthomonas campestris pv. glycines Confirmed: 1 1 - Phomopsis gall, Phomopsis sp./spp. Confirmed: 1 11 - Cucurbit downy mildew, Pseudoperonospora cubensis Confirmed: 9 Suspected: 2 1 - Grape downy mildew, Plasmopara viticola Confirmed: 1 1 - Downy mildew, Plasmopara obducens Confirmed: 1 7 - Powdery mildew, Erysiphe sp./spp. Confirmed: 7 1 - Powdery mildew, Microsphaera sp./spp. Confirmed: 1 6 - Powdery mildew, Podosphaera sp./spp. Confirmed: 6

1 - Powdery mildew, Sphaerotheca sp./spp. Confirmed: 1 1 - Dutch elm disease, Ophiostoma ulmi Suspected: 1 1 - Fairy ring, Various fungi Suspected: 1 1 - Azalea leaf scorch, Septoria azalea Suspected: 1 1 - Oak decline, Complex of Biotic; Abiotic Factors Suspected: 1 1 - Wildfire, Pseudomonas syringae PV. tabaci Confirmed: 1 1 - Fusarium wilt, Fusarium oxysporum Confirmed: 1 19 - Verticillium wilt, Verticillium sp./spp. Confirmed: 14 Suspected: 5 2 - Verticillium wilt, Verticillium albo-atrum Confirmed: 1 Suspected: 1 1 - Verticillium wilt, Verticillium dahliae Confirmed: 1 1 - Fusarium yellows, Fusarium oxysporum Suspected: 1 4 - Pythium root dysfunction, Pythium sp./spp. Confirmed: 3 Suspected: 1 1 - Pith necrosis, Pseudomonas corrugata Confirmed: 1 3 - Littleleaf disease, Phytophthora cinnamomi Suspected: 3

1 - Smooth patch, Aleurodiscus oakesii Confirmed: 1 8 - Cucurbit bacterial wilt, Erwinia tracheiphila Confirmed: 6 Suspected: 2 1 - Cladosporium mold, Cladosporium sp./spp. Confirmed: 1 1 - Fusarium basal rot, Fusarium sp./spp. Confirmed: 1 1 - Bitter rot, Greeneria uvicola Confirmed: 1 1 - Black rot, Xanthomonas campestris Confirmed: 1 6 - Charcoal rot, Macrophomina phaseolina Confirmed: 6 1 - Botrytis fruit rot, Botrytis sp./spp. Confirmed: 1 1 - Phytophthora fruit rot, Phytophthora cactorum Confirmed: 1 2 - Root rot, Ganoderma sp./spp. Confirmed: 2 1 - Rhizoctonia root rot, Rhizoctonia sp./spp. Confirmed: 1 10 - Root rot, Thielaviopsis sp./spp. Confirmed: 10 6 - Bacterial stem rot, Erwinia carotovora carotovora Confirmed: 4 Suspected: 2 1 - Choanephora wet rot, Choanephora sp./spp. Confirmed: 1 251 - Crown and root rot, Phytophthora sp./spp. Confirmed: 177

Suspected: 74 3 - Rhizoctonia crown and stem rot, Rhizoctonia sp./spp. Confirmed: 3 1 - Wood rot fungus, Ganoderma sp./spp. Confirmed: 1 1 - Wood rot fungus, Polyporus sp./spp. Confirmed: 1 1 - Bacterial soft rot, Erwinia sp./spp. Suspected: 1 1 - Hydrangea rust, Aecidium hydrangeae-panicuculatae Confirmed: 1 5 - Rust, Gymnosporangium sp./spp. Confirmed: 5 1 - Iris rust, Puccinia iridis Confirmed: 1 2 - Nyssa leaf rust, Aplopsora nyssae Confirmed: 2 1 - Aster rust; Pine needle rust, Coleosporium asterum Confirmed: 1 1 - Common corn rust, Puccinia sorghi Confirmed: 1 1 - Damping-off, Phytophthora sp./spp. Confirmed: 1 1 - Rhizoctonia damping off, Rhizoctonia sp./spp. Confirmed: 1 2 - Artillery fungus, Sphaerobolus stellatus Confirmed: 2 1 - Phomopsis seed decay, Phomopsis sp./spp. Confirmed: 1 12 - Cucurbit angular leaf spot, Pseudomonas syringae pv. lachrymans

Confirmed: 10 Suspected: 2 1 - Leaf spot, Xanthomonas campestris pv. cucurbitae Confirmed: 1 4 - Cotton angular leaf spot, Xanthomonas campestris pv. malvacearui Confirmed: 2 Suspected: 2 2 - Alternaria leaf spot, Alternaria sp./spp. Confirmed: 2 27 - Cercospora leaf spot, Cercospora sp./spp. Confirmed: 24 Suspected: 3 2 - Leaf spot and defoliation, Coniella sp./spp. Confirmed: 2 1 - Corynespora leaf spot, Corynespora cassiicola Confirmed: 1 6 - Mulberry leaf spot, Cercosporella mori Confirmed: 6 1 - Cryptocline leaf spot, Cryptocline betularum Confirmed: 1 1 - Leaf spot, Cercospora zinniae Confirmed: 1 7 - Fungal leaf spot, Cercospora hydrangeae Confirmed: 7 1 - Helminthosporium leaf spot, Drechslera sp./spp. Confirmed: 1 1 - Leaf spot, Didymosporina aceris Confirmed: 1 16 - Entomosporium leaf spot, Entomosporium sp./spp. Confirmed: 16 1 - Fusarium leaf spot, Fusarium sp./spp. Confirmed: 1

1 - Leaf spot, Marssonina sp./spp. Confirmed: 1 3 - Mycosphaerella leaf spot, Mycosphaerella sp./spp. Confirmed: 3 2 - Phoma leaf spot, Phoma sp./spp. Confirmed: 2 2 - Phomopsis leaf spot, Phomopsis sp./spp. Confirmed: 2 2 - Phyllosticta leaf spot, Phyllosticta sp./spp. Confirmed: 2 5 - Phytophthora leaf spot, Phytophthora sp./spp. Confirmed: 4 Not Detected: 1 16 - Maple leaf spot, Phyllosticta minima Confirmed: 16 3 - Septoria leaf spot, Septoria sp./spp. Confirmed: 3 9 - Dogwood leaf spot, Septoria cornicola Confirmed: 9 12 - Leaf spot, Tubakia dryina Confirmed: 12 25 - Tomato bacterial speck, Pseudomonas tomato Confirmed: 22 Suspected: 3 1 - Tar spot, Phacidium sp./spp. Confirmed: 1 2 - Maple tar spot, Rhytisma acerinum Confirmed: 1 Suspected: 1 1 - Bacterial leaf streak, Xanthomonas sp./spp. Confirmed: 1

1 - White spot, Cercosporella sp./spp. Suspected: 1 1 - Bacterial speck, Pseudomonas syringae PV. tomato Confirmed: 1 2 - Bacterial leaf spot, Pseudomonas sp./spp. Confirmed: 2 1 - Crucifer bacterial leaf spot, Pseudomonas syringae PV. maculicola Confirmed: 1 4 - Bacterial leaf spot, Xanthomonas sp./spp. Confirmed: 4 6 - Bacterial leaf spot, Xanthomonas campestris campestris Confirmed: 6 4 - Ivy bacterial leaf spot, Xanthomonas campestris pv. hederae Confirmed: 3 Suspected: 1 3 - Bacterial leaf spot, Xanthomonas campestris zinniae Confirmed: 3 5 - Bean brown spot blight, Pseudomonas syringae Confirmed: 4 Suspected: 1 1 - Mites, Order Acari Confirmed: 1 2 - Bermudagrass mite, Eriophyes cynodoniensis Confirmed: 2 4 - Maple bladdergall mite, Vasates quadripedes Confirmed: 4 3 - Purple camellia mite, Calacarus carinatus Confirmed: 3 1 - Ash flower gall mite, Eriophyes fraxiniflora Confirmed: 1 1 - Zoysiagrass mite, Eriophyes zoysiae Confirmed: 1

2 - Broad mite, Polyphagotarsonemus latus Confirmed: 1 Not Detected: 1 32 - Spider mites, Family Tetranychidae Confirmed: 31 Not Detected: 1 2 - Southern red mite, Oligonychus ilicis Confirmed: 2 10 - Pecan leaf scorch mite, Eotetranychus hicoriae Confirmed: 9 Suspected: 1 1 - Onion thrips, Thrips tabaci Confirmed: 1 2 - Thrips, Thrips sp./spp. Confirmed: 2 1 - Rednecked cane borer, Agrilus ruficollis Confirmed: 1 2 - Flatheaded appletree borer, Chrysobothris femorata Suspected: 2 1 - Soybean stem borer, Dectes texanus Confirmed: 1 4 - Flea beetles, Subfamily Alticinae Confirmed: 3 Suspected: 1 1 - Asparagus beetle, Crioceris asparagi Confirmed: 1 6 - Plum Curculio, Conotrachelus nenuphar Confirmed: 5 Suspected: 1 5 - Pales weevil, Hylobius pales Confirmed: 4 Suspected: 1

1 - Billbug, Sphenophorus sp./spp. Confirmed: 1 1 - Strawberry crown borer, Tyloderma fragariae Confirmed: 1 3 - May beetles, Family Scarabaeidae Confirmed: 2 Suspected: 1 1 - Japanese beetle, Popillia japonica Suspected: 1 1 - Southern pine beetle, Dendroctonus frontalis Suspected: 1 1 - Turpentine beetles, Dendroctonus sp./spp. Confirmed: 1 1 - Black turpentine beetle, Dendroctonus terebrans Suspected: 1 1 - Black twig borer, Xylosandrus compactus Confirmed: 1 1 - Rose midge, Dasineura rhodophaga Suspected: 1 1 - Grape blister gallmaker, Janettiella brevicauda Confirmed: 1 1 - Stink bugs, Family Pentatomidae Confirmed: 1 3 - Lace bugs, Family Tingidae Confirmed: 3 4 - Oak lace bug, Corythucha arcuata Confirmed: 4 1 - Sycamore lace bug, Corythucha ciliata Confirmed: 1 1 - Elm lace bug, Corythucha ulmi Confirmed: 1

17 - Azalea lace bug, Stephanitis pyrioides Confirmed: 17 2 - Whiteflies, Family Aleyrodidae Confirmed: 2 1 - Woolly apple aphid, Eriosoma lanigerum Suspected: 1 1 - Wax scale, Ceroplastes sp./spp. Confirmed: 1 2 - Lecanium scales, Lecanium sp./spp. Confirmed: 2 1 - Oak Lecanium, Parthenolecanium quercifex Confirmed: 1 1 - Scale insect, Pulvinaria sp./spp. Suspected: 1 1 - Lecanium scale, Eulecanium sp./spp. Confirmed: 1 1 - Juniper scale, Carulaspis juniperi Confirmed: 1 7 - Camellia scale, Lepidosaphes camelliae Confirmed: 7 9 - Euonymus scale, Unaspis euonymi Confirmed: 9 1 - Japanese maple scale, Lopholeucaspis japonica Suspected: 1 1 - Azalea bark scale, Eriococcus azaleae Confirmed: 1 1 - Threecornered alfalfa hopper, Spissistilus festinus Confirmed: 1 2 - Pecan Phylloxera, Phylloxera devastatrix Confirmed: 2 5 - Pecan leaf Phylloxera, Phylloxera notabilis

Confirmed: 5 2 - Grape Phylloxera, Daktulosphaira vitifoliae Confirmed: 2 3 - Hickory leaf stem gall aphid, Phylloxera caryaecaulis Confirmed: 3 1 - Oak leaf Phylloxeran, Phylloxera glabra Confirmed: 1 4 - Mealybugs, Family Pseudococcidae Confirmed: 4 2 - Gall wasps, Family Cynipidae Confirmed: 1 Suspected: 1 1 - Gouty oak gallmaker, Callirhytis punctata Confirmed: 1 3 - Gouty oak gall wasp, Callirhytis quercus Confirmed: 3 1 - Cynipid gall wasp, Andricus sp./spp. Confirmed: 1 1 - Introduced pine sawfly, Diprion similis Confirmed: 1 3 - Bristly roseslug, Cladius difformis Confirmed: 3 1 - Roseslug, Endelomyia aethiops Confirmed: 1 1 - Sycamore tussock moth, Halysidota harrisii Suspected: 1 1 - Redbud leaffolder, Fascista cercerisella Confirmed: 1 1 - Solitary oak leafminer, Cameraria hamadryadella Confirmed: 1 1 - Tupelo leafminer, Antispila nysaefoliella

Suspected: 1 9 - Oak skeletonizer, Bucculatrix ainsliella Confirmed: 9 1 - Walnut caterpillar, Datana integerrima Suspected: 1 3 - Variable oakleaf caterpillar, Heterocampa manteo Confirmed: 3 6 - Bagworm moths, Family Psychidae Confirmed: 6 1 - Clearwing borers, Family Sesiidae Confirmed: 1 1 - Raspberry crown borer, Pennisetia marginata Confirmed: 1 1 - Persimmon borer, Sannina uroceriformis Suspected: 1 2 - Rhododendron borer, Synanthedon rhododendri Confirmed: 2 1 - Tomato hornworm, Manduca quinquemaculata Confirmed: 1 4 - Azalea leaftier, Acleris schalleriana Confirmed: 4 1 - Grapeleaf skeletonizer, Harrisina americana Confirmed: 1 2 - Grasshoppers, Family Acrididae Suspected: 2 1 - Root-knot nematodes, Family Heteroderidae Confirmed: 1 1 - Moss, General Confirmed: 1 2 - Algae, General Confirmed: 2

7 - Lichens, Lichenes Confirmed: 5 Suspected: 2 15 - Chemical injury, Abiotic disorder Suspected: 15 14 - Chemical; Environmental injury, Abiotic disorder Confirmed: 1 Suspected: 13 121 - Herbicide injury; Exposure, Abiotic disorder Confirmed: 1 Suspected: 120 3 - Herbicide drift, Abiotic disorder Suspected: 3 1 - Mechanical damage, Abiotic disorder Suspected: 1 1 - Poor growing conditions, Abiotic disorder Suspected: 1 9 - Sunscald, Abiotic disorder Confirmed: 4 Suspected: 5 8 - Nutritional deficiency, Abiotic disorder Suspected: 8 1 - Low pH; High soluble salt damage, Abiotic disorder Suspected: 1 4 - High pH damage, Abiotic disorder Confirmed: 3 Suspected: 1 1 - Dense thatch layer, Abiotic disorder Confirmed: 1 2 - Winter injury, Abiotic disorder Confirmed: 1 Suspected: 1

24 - Oedema; Edema, Abiotic disorder Confirmed: 24 1 - Burls; Adventitious growth, Abiotic disorder Suspected: 1 21 - Natural senescence, Abiotic disorder Confirmed: 13 Suspected: 8 1 - Tatters, Abiotic disorder Confirmed: 1 1 - Potassium deficiency, Abiotic disorder Suspected: 1 2 - Nitrogen deficiency, Abiotic disorder Suspected: 2 1 - Magnesium deficiency, Abiotic disorder Suspected: 1 1 - Phosphorus deficiency, Abiotic disorder Suspected: 1 2 - Manganese toxicity, Abiotic disorder Suspected: 2 24 - Excessive water, Abiotic disorder Confirmed: 2 Suspected: 22 1 - Leaf spot, Unidentified Fungus Confirmed: 1 2 - Adventitious buds, Abiotic disorder Confirmed: 2 3 - Blossom end rot, Abiotic disorder Confirmed: 3 1 - Poor pollination, Abiotic disorder Suspected: 1 2 - Verticillium dieback, Verticillium sp./spp. Not Detected: 1

Suspected: 1 2 - Canker, Unidentified fungus Suspected: 2 1 - Dead man's fingers, Xylaria polymorpha Confirmed: 1 14 - Bacterial wilt, Ralstonia solanacearum Confirmed: 14 1 - Sour rot, Multiple Pathogens Confirmed: 1 11 - Bacterial wetwood; Slime flux, Various Pathogens Confirmed: 8 Suspected: 3 1 - Bacterial soft spot, Pectobacterium sp./spp. Confirmed: 1 7 - Viruses, Viruses Not Detected: 7 1 - Fescue, Festuca sp./spp. Confirmed: 1 6 - Yellow-bellied sapsucker, Sphyrapicus varius Confirmed: 2 Suspected: 4 10 - Dogwood powdery mildew, Erysiphe pulchra Confirmed: 9 Suspected: 1 1 - Cucurbit Septoria leaf spot, Septoria cucurbitacearum Confirmed: 1 1 - Ovulinia petal blight, Ovulinia azaleae Confirmed: 1 1 - Bacterial leaf blight, Pseudomonas sp./spp. Confirmed: 1 1 - Asian pear scab, Venturia nashicola Confirmed: 1

1 - Powdery mildew, Sphaerotheca pannosa Confirmed: 1 1 - Potato black dot, Colletotrichum coccodes Confirmed: 1 7 - Phytophthora stem rot, Phytophthora nicotianae var. parasitica Confirmed: 5 Suspected: 2 4 - Cedar-quince rust, Gymnosporangium clavipes Confirmed: 3 Suspected: 1 1 - Leaf spot, Pseudocercospora ligustri Confirmed: 1 3 - Pestalotia leaf blight, Pestalotia cryptomeriae Confirmed: 3 4 - Septoria leaf spot, Septoria lycopersici Confirmed: 3 Suspected: 1 8 - Bacterial leaf spot, Unidentified Bacteria Confirmed: 7 Suspected: 1 15 - Freeze; Frost; Cold damage, Abiotic disorder Confirmed: 7 Suspected: 8 1 - Bacterial leaf spot, Xanthomonas campestris pv. poinsetticola Suspected: 1 1 - Viburnum bacterial blight, Pseudomonas syringae pv. viburnii Confirmed: 1 1 - Hemlock-blueberry rust, Thekopsora minima Confirmed: 1 2 - Anthracnose; Colletotrichum leaf spot, Colletotrichum sp./spp. Confirmed: 2 2 - Early blight; Leaf spot, Alternaria solani

Confirmed: 1 Suspected: 1 2 - Leaf blight; Leaf spot, Botrytis sp./spp. Confirmed: 1 Suspected: 1 1 - Leaf blotch; Leaf spot, Cladosporium sp./spp. Confirmed: 1 1 - Cytospora canker; Dieback, Cytospora sp./spp. Suspected: 1 6 - Dieback; Canker; Twig blight, Botryosphaeria sp./spp. Confirmed: 6 5 - Thrips, Order thysanoptera Confirmed: 5 33 - Scale insects, Order homoptera Confirmed: 31 Not Detected: 1 Suspected: 1 4 - Squash vine borer, Melittia cucurbitae Confirmed: 4 7 - Spot anthracnose, Elsinoe corni Confirmed: 6 Suspected: 1 1 - Spot anthracnose, Elsinoe veneta Confirmed: 1 1 - Leaf spot, Pseudomassaria leucothoes Confirmed: 1 116 - Take all, Gaeumannomyces graminis var. avenae Confirmed: 116 1 - Pear stony pit; Apple stem pit, Pear Stony Pit Virus Suspected: 1 1 - Purple seed-stain; Leaf blight, Cercospora kikuchii Confirmed: 1

5 - Kabatina tip blight; Needle blight, Kabatina juniperi Confirmed: 5 1 - Cedar-hawthorn rust, Gymnosporangium globosum Confirmed: 1 12 - Cedar-apple rust, Gymnosporangium juniperi-virginianae Confirmed: 12 2 - Cane and leaf rust, Kuehneola uredinis Confirmed: 2 1 - Curvularia blight; Leaf spot, Curvularia sp./spp. Confirmed: 1 1 - Wet rot; Fruit rot, Choanephora cucurbitarum Confirmed: 1 1 - Dry rot, Serpula lacrymans Suspected: 1 3 - Twig blight, Monilinia azaleae Confirmed: 3 25 - Pestalotiopsis needle blight; Tip blight, Pestalotiopsis sp./spp. Confirmed: 25 1 - Mallow rust; Hollyhock rust, Puccinia malvacearum Confirmed: 1 2 - Pea anthracnose, Colletotrichum pisi Confirmed: 2 134 - Pythium blight; Cottony blight, Pythium sp./spp. Confirmed: 131 Suspected: 3 5 - Phomopsis tip blight; Needle blight, Phomopsis juniperovora Confirmed: 5 6 - Phomopsis dieback; Tip blight; Canker, Phomopsis sp./spp. Confirmed: 5 Suspected: 1 1 - Hop downy mildew, Pseudoperonospora humuli Confirmed: 1

42 - Pythium root and/or crown rot, Pythium sp./spp. Confirmed: 40 Suspected: 2 8 - Soybean Phytophthora root and stem rot, Phytophthora sojae Confirmed: 8 1 - Pythium blight; Root rot, Pythium spinosum Confirmed: 1 3 - Southern corn rust, Puccinia polysora Confirmed: 3 4 - Rust; Leaf rust, Puccinia zoysiae Confirmed: 4 1 - Leaf rust; Rust, Puccinia sp./spp. Confirmed: 1 8 - Pythium damping off, Pythium sp./spp. Confirmed: 7 Suspected: 1 1 - White drupelet disorder, Abiotic Disorder Confirmed: 1 6 - Tomato; Pepper bacterial spot, Xanthomonas campestris pv. vesicatoria Confirmed: 5 Suspected: 1 2 - Pestalotiopsis canker/ dieback, Pestalotiopsis sp./spp. Confirmed: 2 1 - Mushroom, Unidentified Fungus Confirmed: 1 1 - Balling, Abiotic disorder Confirmed: 1 2 - Boxwood Volutella blight; Canker, Volutella buxi Confirmed: 2 4 - Canker, Unidentified Agent Confirmed: 1

Suspected: 3 3 - Sooty mold, Unidentified Fungus Confirmed: 3 1 - Heart rot, Unidentified Agent Confirmed: 1 92 - Root rot, Unidentified Agent Confirmed: 3 Suspected: 89 2 - Volutella leaf blight; Dieback, Volutella sp./spp. Confirmed: 2 45 - Insect damage, Unidentified Insect Confirmed: 41 Suspected: 4 1 - Host-site mis-match, Abiotic disorder Confirmed: 1 114 - Insufficient sample, Identification Analysis Confirmed: 113 Suspected: 1 4 - Adequate sample, Identification Analysis Confirmed: 3 Suspected: 1 3 - Leaf spot, Tubakia sp./spp. Confirmed: 3 1 - Southwest injury, Abiotic disorder Suspected: 1 1 - Witches broom; Leaf blister; Leaf curl, Taphrina cerasi Confirmed: 1 51 - , Abiotic disorder Confirmed: 12 Suspected: 39 2 - , Carlavirus Group Confirmed: 2

1 - , Cercospora sp./spp. Confirmed: 1 1 - , Family Eriophyidae Confirmed: 1 3 - , Identification Analysis Confirmed: 3 1 - , Ips sp./spp. Suspected: 1 2 - , Mixed bacterial species Confirmed: 2 1 - , Murdannia nudiflora Confirmed: 1 1 - , Nectria sp./spp. Confirmed: 1 21 - , No Pathogen Found Confirmed: 21 4 - , No Virus Found Confirmed: 4 1 - , Phyllosticta sp./spp. Confirmed: 1 67 - , Phytophthora sp./spp. Confirmed: 23 Not Detected: 44 1 - , Proteoteras aesculana Confirmed: 1 2 - , Unidentified Canker Confirmed: 1 Suspected: 1 1 - , Unidentified Fungus Suspected: 1 1 - , Unidentified Wood Boring Insect Confirmed: 1

1 - , Verticillium sp./spp. Not Detected: 1 1 - , Viruses Not Detected: 1 1 - Carolina buckthorn, Rhamnus (Frangula) caroliniana Suspected: 1 2 - Fuzzy oak gall wasp, Andricus quercusflocci Confirmed: 2 1 - Bacterial blight, Unidentified Bacteria Confirmed: 1 1 - Plant identification, Identification Analysis Confirmed: 1 1 - Jelly fungus, Exidia sp./spp. Confirmed: 1 110 - No pathogen found, Identification Analysis Confirmed: 110 2 - Anthracnose; Twig dieback, Colletotrichum sp./spp. Confirmed: 2 2 - Anthracnose stem blight, Colletotrichum sp./spp. Confirmed: 2 13 - Southern blight, Sclerotium rolfsii Confirmed: 11 Suspected: 2 1 - Tomato fruit borer, Neoleucinodes elegantalis Suspected: 1 1 - Crapemyrtle aphid, Sarucallis (Tinocallis) kahawaluokalani Confirmed: 1 4 - Crown rot; Root rot; Stem rot, Phytophthora sp./spp. Confirmed: 3 Suspected: 1 7 - Root-knot nematodes, Meloidogyne sp./spp.

Confirmed: 6 Suspected: 1 3 - Bacterial fruit blotch, Acidovorax avenae citrulli Confirmed: 1 Suspected: 2 19 - Jumping oak gall wasp, Neuroterus saltatorius Confirmed: 19 1 - Sudden needle drop: spruce needle drop, Setomelanomma holmii Confirmed: 1 1 - Burr knot, Abiotic disorder Confirmed: 1 1 - Sooty blotch flyspeck complex, Various Fungi Confirmed: 1 9 - Crapemyrtle scale, Eriococcus lagerstroemiae Confirmed: 7 Suspected: 2 1 - Bacterial spot, Xanthomonas cucurbitae (campestris) (pv. cucurbitae) Confirmed: 1 6 - Pollen, Abiotic disorder Confirmed: 6 2 - Leaf scorch, Abiotic disorder Suspected: 2 1 - Armillaria root rot; Butt rot, Armillaria sp./spp. Suspected: 1 1 - Insufficient information, Identification Analysis Confirmed: 1 4 - Roseslug, Endelomyia sp./spp. Confirmed: 4 1 - Normal plant growth, Identification Analysis Suspected: 1 4 - , Unidentified Caterpillar

Confirmed: 4 1 - , Pseudocercospora cornicola Confirmed: 1 1 - , Phyllosticta vaccinii Confirmed: 1 5 - Ash anthracnose, Plagiostoma fraxinii Confirmed: 5 14 - Maple anthracnose, Aureobasidium apocryptum Confirmed: 14 1 - Walnut anthracnose, Ophiognomonia leptostyla Confirmed: 1 5 - Sycamore anthracnose, Apiognomonia veneta Confirmed: 5 2 - Soybean anthracnose, Colletotrichum destructivum Confirmed: 2 1 - Anthracnose, Colletotrichum gloeosporioides Confirmed: 1 1 - Eastern filbert blight, Anisogramma anomala Confirmed: 1 1 - Ascochyta blight, Phoma gossypiicola Suspected: 1 1 - Leaf blight; Stem blight; Stem canker, Boeremia exigua Confirmed: 1 3 - Branch and tip blight, Passalora sequoiae Confirmed: 2 Suspected: 1 4 - Hawthorn leaf blight, Entomosporium thuemenii Confirmed: 4 2 - Dothistroma needle blight, Dothistroma septosporum Confirmed: 2 1 - Red band needle blight, Dothistroma septosporum

Confirmed: 1 4 - Boxwood blight; Leaf and stem blight, Calonectria pseudonaviculata Confirmed: 3 Suspected: 1 5 - Arborvitae; Cypress twig blight, Passalora sequoiae Confirmed: 5 2 - Apple blotch; Leaf spot; Twig canker, Phyllosticta arbutifolia Confirmed: 2 4 - Peony leaf blotch, Graphiopsis chlorocephala Confirmed: 3 Suspected: 1 7 - Canker; Stem blight; Dieback, Botryosphaeria dothidea Confirmed: 6 Suspected: 1 5 - Botryosphaeria canker; Dieback, Diplodia mutila Confirmed: 4 Suspected: 1 2 - Oak twig canker and dieback, Botryosphaeria quercuum Confirmed: 1 Suspected: 1 9 - Hypoxylon canker, Biscogniauxia atropunctata Confirmed: 2 Not Detected: 1 Suspected: 6 1 - Leucostoma canker, Valsa cincta Suspected: 1 2 - Nectria canker, Neonectria ditissima Confirmed: 1 Suspected: 1 3 - Willow black canker, Colletotrichum salicis Confirmed: 3 1 - Pitch canker, Fusarium tricinctum Confirmed: 1

1 - Black knot, Apiosporina morbosa Confirmed: 1 34 - Pecan; Hickory scab, Fusicladium caryigenum Confirmed: 31 Suspected: 3 3 - Scab, Fusicladium carpophilum Confirmed: 3 4 - Bark canker, Neonectria coccinea Confirmed: 4 1 - Leaf mold; Spot, Passalora fulva Confirmed: 1 2 - Leaf mold, Passalora fulva Confirmed: 2 3 - Bitter rot, Colletotrichum gloeosporioides Confirmed: 3 1 - Ustulina trunk rot; Carbon cushion, Kretzschmaria deusta Suspected: 1 4 - Black rot, Phyllosticta ampelicida Confirmed: 4 1 - Fig rust, Cerotelium fici Confirmed: 1 2 - Persimmon anthracnose, Pseudocercospora fuliginosa Confirmed: 2 1 - Rice blast, Pyricularia grisea Confirmed: 1 5 - Septoria leaf and cane spot, Sphaerulina westendorpii Confirmed: 5 5 - Gray leaf spot, Pyricularia grisea Confirmed: 4 Suspected: 1 1 - Actinopelte leaf spot, Dicarpella dryina

Confirmed: 1 16 - Leaf blight and spot; Shothole, Blumeriella jaapii Confirmed: 16 11 - Helminthosporium leaf spot, Bipolaris cynodontis Confirmed: 11 15 - Azalea leaf spot, Pseudocercospora handelii Confirmed: 14 Suspected: 1 1 - Passalora leaf spot, Passalora cercidicola Confirmed: 1 1 - Leaf spot, Phyllosticta vaccinii Confirmed: 1 3 - Fabraea leaf and fruit spot, Diplocarpon mespili Confirmed: 3 1 - Crown rot; Root rot; Stem rot; Canker, Calonectria sp./spp. Confirmed: 1 2 - Birch anthracnose, Ophiognomonia intermedia Confirmed: 2 6 - Bacterial leaf scorch, Xylella fastidiosa Confirmed: 2 Not Detected: 3 Suspected: 1 20 - Crown and root rot, Unidentified Agent Suspected: 20 5 - Fusarium wilt; Fusarium wilt complex, Fusarium sp./spp. Confirmed: 3 Suspected: 2 1 - , Potyvirus sp./spp. Confirmed: 1 7 - Cucumber mosaic (CMV), Cucumovirus Cucumber Mosaic Virus Confirmed: 7 5 - Impatiens necrotic spot (INSV), Tospovirus Impatiens Necrotic

Spot Virus Confirmed: 5 1 - Tomato ringspot (ToRSV), Nepovirus Tomato Ringspot Virus Confirmed: 1 6 - Tobacco ringspot (TRSV), Nepovirus Tobacco Ringspot Virus Confirmed: 6 6 - Tomato spotted wilt (TSWV), Tospovirus Tomato Spotted Wilt Virus Confirmed: 6 1 - Potato black leg, Erwinia carotovora atroseptica Confirmed: 1 2 - Tobacco mosaic (TMV), Tobamovirus Tobacco Mosaic Virus Confirmed: 2 3 - Bacterial gall, Pseudomonas savastanoi Confirmed: 3 13 - Seiridium canker, Seiridium unicorne Confirmed: 8 Suspected: 5 14 - Brown patch, Rhizoctonia solani Confirmed: 13 Suspected: 1 255 - Large patch, Rhizoctonia solani Confirmed: 248 Suspected: 7 1 - Rhizoctonia root rot, Rhizoctonia solani Confirmed: 1 1 - Wire stem; Belly rot, Rhizoctonia solani Confirmed: 1 22 - Rose rosette disease (RRV), Emaravirus Rose Rosette Virus Confirmed: 19 Not Detected: 2 Suspected: 1 1 - Bacterial leaf streak, Xanthomonas vasicola pv. vasculorum Suspected: 1

1 - , Pseudocercospora rubi Confirmed: 1 1 - Anthracnose, Colletotrichum coccodes Confirmed: 1 1 - Alternanthera mosaic (AltMV), Potexvirus Alternanthera Mosaic Virus Confirmed: 1 6 - Tomato pith necrosis, Pseudomonas sp./spp. Confirmed: 6 8 - Grape anthracnose; Birds-eye rot, Elsinoe ampelina Confirmed: 7 Suspected: 1 3 - Anthracnose; Black spot, Stegophora ulmea Confirmed: 3 1 - Spot anthracnose, Elsinoe rosarum Confirmed: 1 3 - Spur; Cane blight, Didymella applanata Confirmed: 2 Suspected: 1 3 - Strumella canker, Urnula craterium Confirmed: 1 Suspected: 2 3 - Cytospora canker, Cytospora kunzei Confirmed: 3 1 - Dead arm disease, Eutypa lata var. lata Confirmed: 1 1 - Pyracantha scab, Venturia inaequalis Suspected: 1 5 - Apple scab, Venturia inaequalis Confirmed: 4 Suspected: 1 2 - Oak powdery mildew, Erysiphe alphitoides var. alphitoides

Confirmed: 2 3 - Euonymus powdery mildew, Erysiphe euonymi-japonici Confirmed: 3 2 - Powdery mildew, Podosphaera fusca Confirmed: 2 5 - Black spot (Rose), Diplocarpon rosae Confirmed: 5 1 - Flyspeck, Schizothyrium pomi Confirmed: 1 2 - Leaf spot, Phyllosticta ampelicida f. parthenocissi Confirmed: 2 11 - Boxwood Macrophoma leaf spot, Dothiorella candollei Confirmed: 11 1 - Leaf spot, Pestalotiopsis sp./spp. Confirmed: 1 1 - Blueberry leaf spot, Diaporthe vaccinii Suspected: 1 4 - Coryneum blight (Shot hole), Thyrostroma carpophilum Confirmed: 4 1 - Greater peachtree borer, Synanthedon exitisoa Suspected: 1 1 - Lesser peachtree borer, Synanthedon pictipes Confirmed: 1 8 - Dogwood borer, Synanthedon scitula Confirmed: 1 Suspected: 7 2 - Hickory shuckworm, Cydia caryana Confirmed: 1 Suspected: 1 1 - Grape berry moth, Endopiza viteana Confirmed: 1

1 - Nantucket pine tip moth, Rhyacionia frustrana Confirmed: 1 1 - Potato bacterial ring rot, Clavibacter michiganensis sepedonicus Confirmed: 1 1 - Target spot, Corynespora cassiicola Suspected: 1 1 - Powdery mildew, Erysiphe polygoni Confirmed: 1 9 - Aphids; Plant lice, Family Aphididae Confirmed: 9 1 - Brown spot; Needle blight, Mycosphaerella acicola Confirmed: 1 1 - Pear scab, Venturia pyrina Confirmed: 1 2 - Undetermined injury, Identification Analysis Confirmed: 2 4 - Oak wilt, Bretziella fagacearum Suspected: 4 7 - Anthracnose, Colletotrichum sp./spp. Confirmed: 7 27 - Bacterial leaf spot, Xanthomonas arboricola pv. pruni Confirmed: 26 Suspected: 1 2 - Cane blight; Canker, Paraconiothyrium fuckelii Confirmed: 2 4 - Blue-green algae, Nostoc sp./spp. Confirmed: 4 1 - Powdery mildew, Erysiphe australiana Confirmed: 1 1 - Brown spot; Needle blight, Lecanosticta acicula Confirmed: 1

1 - , Vertebrate Damage Suspected: 1 1 - , Animal Damage Suspected: 1 1 - Animal urine damage, Vertebrate Damage Confirmed: 1 1 - Squirrel damage, Vertebrate Damage Confirmed: 1 3 - Deer damage, Vertebrate Damage Confirmed: 1 Undetermined: 1 Suspected: 1 3 - Peach pit split, Abiotic disorder Confirmed: 3 1 - Unspecified pathology, Phoma sp./spp. Confirmed: 1 1 - Fusarium stem rot; Fusarium stalk rot, Fusarium sp./spp. Confirmed: 1 1 - Leaf spot, Rosisphaerella rosicola Confirmed: 1 1 - , Glomerella cingulata Confirmed: 1 1 - , Unidentified beetle Suspected: 1 2 - Pythium fruit rot; Cottony leak, Pythium sp./spp. Confirmed: 1 Suspected: 1 1 - Seed decay, Diaporthe longicolla Confirmed: 1 5 - Herbicide injury- G#9 Glyphosate, Abiotic disorder Suspected: 5 1 - Leaf spot, Coniothyrium ilicinum

Confirmed: 1 16 - Boxwood Volutella blight; Canker, Pseudonectria buxi Confirmed: 15 Suspected: 1 2 - Herbicide injury- G#2 ALS inhibitor, Abiotic disorder Suspected: 2 1 - dieback, aplosporella juniperi Confirmed: 1 4 - Coryneum blight (Shothole), Thyrostroma carpophilum Confirmed: 4 1 - Persimmon, Aceria theospyri Confirmed: 1 31 - Herbicide injury, Abiotic disorder Confirmed: 1 Suspected: 30 2 - Crapemyrtle bark scale, Acanthococcus lagerstroemiae Confirmed: 2