Category:Photographs by Scot Nelson

Media in category "Photographs by Scot Nelson"

The following 200 files are in this category, out of 739 total.

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  Aaili-root-rot-phytophthora (5688738988).jpg 783 × 1,152; 549 KB
  
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  Adoretus sinicus.jpg 4,920 × 3,372; 1.09 MB
  
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  African snails (Achatina fulica) and their feeding injury to papaya fruits (5794512189).jpg 2,288 × 1,712; 771 KB
  
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  Agrocybe aff. procera.jpg 4,231 × 3,173; 3.32 MB
  
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  Algal fruit spot of guava (9580462986).jpg 2,784 × 1,856; 2.19 MB
  
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  Anguina-agrostis.jpg 784 × 1,112; 262 KB
  
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  Anthurium blight (22155728349).jpg 2,552 × 3,410; 1.07 MB
  
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  Anthurium blight (22316550756).jpg 2,972 × 4,417; 1.85 MB
  
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  Anthurium blight (33170890623).jpg 4,864 × 3,648; 11.81 MB
  
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  Anthurium blight (33598564990).jpg 4,864 × 3,648; 11.59 MB
  
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  Anthurium blight (33598566770).jpg 3,648 × 4,864; 10.99 MB
  
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  Anthurium blight (33826252482).jpg 3,648 × 4,864; 11.35 MB
  
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  Anthurium blight (33854013691).jpg 4,864 × 3,648; 12.16 MB
  
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  Anthurium blight (33854014231).jpg 4,092 × 2,724; 5.92 MB
  
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  Anthurium blight (33854014961).jpg 4,864 × 3,648; 11.3 MB
  
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  Anthurium blight (33854016221).jpg 4,864 × 3,648; 12.09 MB
  
• Aphelenchoides feeding in fungal synnemata.ogv 30 s, 640 × 480; 1.21 MB
  
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  Asperisporium caricae on papaya fruit.jpg 3,152 × 2,363; 2.19 MB
  
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  Asperisporium caricae on papaya leaf.jpg 2,048 × 1,536; 608 KB
  
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  Auricularia cornea wood ear (5794079263).jpg 2,784 × 1,856; 2.06 MB
  
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  Awa Pythium Root Rot -- wilt on young plant.jpg 570 × 851; 302 KB
  
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  Bacterial black spot of mango (28687835021).jpg 2,750 × 2,750; 922 KB
  
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  Bacterial black spot of mango caused by Xanthomonas citri pv. mangiferae indicae (34846735643).jpg 2,908 × 2,906; 1.22 MB
  
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  Bacterial black spot of mango caused by Xanthomonas citri pv. mangiferae indicae (34846737063).jpg 3,120 × 4,208; 1.47 MB
  
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  Bacterial black spot of mango caused by Xanthomonas citri pv. mangiferae indicae (34846738453).jpg 3,120 × 3,123; 1.53 MB
  
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  Bacterial black spot of mango caused by Xanthomonas citri pv. mangiferae indicae (35525563931).jpg 3,120 × 4,208; 710 KB
  
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  Bacterial black spot of mango caused by Xanthomonas citri pv. mangiferae indicae (35525565381).jpg 3,120 × 4,208; 801 KB
  
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  Bacterial black spot of mango caused by Xanthomonas citri pv. mangiferae indicae (35525566881).jpg 3,120 × 4,208; 885 KB
  
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  Bacterial black spot of mango caused by Xanthomonas citri pv. mangiferae indicae (35616210646).jpg 3,120 × 4,208; 1.05 MB
  
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  Bacterial blight of orchid (9789986326).jpg 1,536 × 2,048; 646 KB
  
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  Bacterial blight of orchid (9789997525).jpg 1,536 × 2,048; 667 KB
  
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  Bacterial blight of orchid leaf at a nursery on the island of Hawaii (8251192670).jpg 2,784 × 1,856; 2.08 MB
  
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  Bacterial canker of tomato caused by Corynebacterium michiganense pv. michiganense (9777392932).jpg 1,317 × 862; 357 KB
  
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  Bacterial leaf blight of panax (Polyscias guilfoylei) (12256374674).jpg 3,648 × 4,864; 4.23 MB
  
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  Bacterial Leaf Blight of Panax (Polyscias guilfoylei) (13928591040).jpg 2,209 × 2,946; 1.58 MB
  
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  Bacterial Leaf Blight of Panax (Polyscias guilfoylei) (14135279223).jpg 2,197 × 2,930; 1.62 MB
  
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  Bacterial Leaf Blight of Panax (Polyscias guilfoylei) (39845522340).jpg 3,888 × 5,184; 6.35 MB
  
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  Bacterial Leaf Blight of Panax (Polyscias guilfoylei) (40942108824).jpg 3,706 × 4,947; 5.04 MB
  
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  Bacterial leaf blight of panax (Polyscias guilfoylei) caused by Xanthomonas campestris pv. hederae (15195713539).jpg 3,264 × 2,448; 1.76 MB
  
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  Bacterial leaf blight of panax (Polyscias guilfoylei) caused by Xanthomonas campestris pv. hederae (15195864078).jpg 3,264 × 2,448; 1.64 MB
  
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  Bacterial leaf blight of panax (Polyscias guilfoylei) caused by Xanthomonas campestris pv. hederae (15195948467).jpg 2,448 × 3,264; 1.75 MB
  
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  Bacterial leaf blight of panax (Polyscias guilfoylei) caused by Xanthomonas campestris pv. hederae (15379259141).jpg 2,448 × 3,264; 2.06 MB
  
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  Bacterial leaf blight of panax (Polyscias guilfoylei) caused by Xanthomonas campestris pv. hederae (15382417375).jpg 2,448 × 3,264; 1.94 MB
  
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  Bacterial leaf blight of panax (Polyscias guilfoylei) caused by Xanthomonas campestris pv. hederae (15382427925).jpg 2,448 × 3,264; 2.17 MB
  
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  Bacterial leaf blight of panax (Polyscias guilfoylei) caused by Xanthomonas campestris pv. hederae (36037114702).jpg 3,024 × 4,032; 4.07 MB
  
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  Bacterial leaf blight of panax (Polyscias guilfoylei) caused by Xanthomonas campestris pv. hederae (36037115112).jpg 3,024 × 4,032; 3.89 MB
  
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  Bacterial leaf blight of panax (Polyscias guilfoylei) caused by Xanthomonas campestris pv. hederae (36037115432).jpg 3,024 × 4,032; 3.95 MB
  
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  Bacterial leaf blight of panax (Polyscias guilfoylei) caused by Xanthomonas campestris pv. hederae (36037115782).jpg 3,024 × 4,032; 3.65 MB
  
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  Bacterial leaf blight of panax (Polyscias guilfoylei) caused by Xanthomonas campestris pv. hederae (40565659244).jpg 3,888 × 3,893; 3.88 MB
  
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  Bacterial leaf blight of panax (Polyscias guilfoylei), caused by Xanthomonas campestris pv. hederae (12866539375).jpg 2,448 × 3,264; 2.41 MB
  
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  Bacterial leaf blight of panax (Polyscias guilfoylei), caused by Xanthomonas campestris pv. hederae (12866544985).jpg 2,448 × 3,264; 2.81 MB
  
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  Bacterial leaf blight of syngonium (11858768165).jpg 2,048 × 1,536; 694 KB
  
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  Bacterial leaf blight of syngonium (11859202324).jpg 2,048 × 1,536; 695 KB
  
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  Bacterial leaf blight of syngonium (16039526379).jpg 2,448 × 3,264; 2.37 MB
  
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  Bacterial leaf blight of syngonium (9525394411).jpg 1,532 × 1,534; 538 KB
  
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  Bacterial leaf blight of water lettuce (Pistia stratiotes) (32370324530).jpg 5,184 × 3,888; 7.37 MB
  
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  Bacterial leaf blight of water lettuce (Pistia stratiotes) (32370324870).jpg 5,184 × 3,888; 6.75 MB
  
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  Bacterial leaf blight of water lettuce (Pistia stratiotes) (9672697773).jpg 5,184 × 3,888; 5.97 MB
  
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  Bacterial leaf blight orchid caused by Erwinia sp. (5832793177).jpg 2,784 × 1,856; 2 MB
  
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  Bacterial leaf blight orchid caused by Erwinia sp. (5832793333).jpg 2,784 × 1,856; 2.08 MB
  
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  Bacterial leaf blight orchid caused by Erwinia sp. (5832801143).jpg 2,784 × 1,856; 2.26 MB
  
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  Bacterial leaf blight orchid caused by Erwinia sp. (5833345478).jpg 2,784 × 1,856; 2.02 MB
  
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  Bacterial leaf blight orchid caused by Erwinia sp. (5833345620).jpg 2,784 × 1,856; 2.02 MB
  
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  Bacterial leaf spot of panax (9521101870).jpg 3,478 × 4,634; 3.4 MB
  
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  Bacterial leaf spot of pepper (14954498489).jpg 2,448 × 3,264; 1.24 MB
  
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  Bacterial leaf spot of pepper (14954536360).jpg 2,448 × 3,264; 1.33 MB
  
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  Bacterial leaf spot of pepper (Capsicum sp.) (43614805831).jpg 3,886 × 3,888; 3.38 MB
  
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  Bacterial streaming from diseased rhizome of edible ginger (9672419943).jpg 1,712 × 2,288; 820 KB
  
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  Bacterial wilt 1 (5684778520).jpg 1,536 × 2,048; 1.53 MB
  
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  Bacterial wilt 2 (5684210791).jpg 2,048 × 1,536; 1.8 MB
  
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  Bacterial wilt 3 (5684210989).jpg 1,536 × 2,048; 954 KB
  
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  Bacterial wilt of bell pepper Vascular necrosis (11092023406).jpg 1,116 × 1,629; 1 MB
  
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  Bacterial wilt of pepper (9159744719).jpg 1,536 × 2,048; 803 KB
  
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  Bamboo mosaic (11806412016).jpg 5,184 × 3,888; 5.32 MB
  
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  Bamboo mosaic (15593936464).jpg 2,448 × 3,264; 1.82 MB
  
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  Bamboo mosaic virus (34836391700).jpg 3,024 × 4,032; 4.2 MB
  
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  Bamboo mosaic, caused by Bamboo mosaic virus (BaMV) (14912650519).jpg 2,448 × 3,264; 2.29 MB
  
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  Bamboo with Kweilingia rust and Bamboo mosaic virus (14885240456).jpg 2,592 × 3,888; 4.22 MB
  
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  Banana bunchy top virus symptoms.jpg 3,264 × 2,448; 2.89 MB
  
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  Banana Erwinia soft rot 1 (5832770345).jpg 1,201 × 784; 546 KB
  
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  Banana Erwinia soft rot 2 (5832770381).jpg 1,201 × 782; 529 KB
  
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  Banana Erwinia soft rot 3 (5833322664).jpg 805 × 1,168; 619 KB
  
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  Banana Erwinia soft rot 4 (5832770551).jpg 805 × 1,167; 722 KB
  
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  Banana freckle Pohnpei (5680832547).jpg 2,048 × 1,536; 1.2 MB
  
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  Banana plants toppled by tropical storm Darby (23 July 2016) (27910599264).jpg 2,592 × 3,888; 5.09 MB
  
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  Banana plants toppled by tropical storm Darby (23 July 2016) (27910601704).jpg 3,888 × 2,592; 5.79 MB
  
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  Banana plants toppled by tropical storm Darby (23 July 2016) (27911335073).jpg 3,888 × 2,592; 6.14 MB
  
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  Banana plants toppled by tropical storm Darby (23 July 2016) (28421337942).jpg 3,888 × 2,592; 6.23 MB
  
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  Banana plants toppled by tropical storm Darby (23 July 2016) (28421340222).jpg 3,888 × 2,592; 5.45 MB
  
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  Banana plants toppled by tropical storm Darby (23 July 2016) (28449402481).jpg 2,592 × 3,888; 4.86 MB
  
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  Bark peeling and stem blight or stem canker of citrus (15805881077).jpg 1,920 × 2,560; 2.27 MB
  
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  Bark peeling and stem blight or stem canker of citrus (15989626191).jpg 1,624 × 2,168; 1.25 MB
  
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  Bark peeling and stem blight or stem canker of citrus (15989626571).jpg 1,920 × 2,560; 2.22 MB
  
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  Bark peeling and stem blight or stem canker of citrus (15991604435).jpg 1,920 × 2,560; 2.2 MB
  
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  Begonia Powdery mildew (16112475571).jpg 2,448 × 3,264; 2.86 MB
  
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  Begonia Powdery mildew (16113650652).jpg 2,448 × 3,264; 2.88 MB
  
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  Bipolaris incurvata on kentia palm.jpg 2,048 × 1,536; 702 KB
  
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  Black flag of noni caused by Phytophthora morindae (5832806251).jpg 2,784 × 1,856; 2.46 MB
  
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  Black flag of noni caused by Phytophthora morindae (5833359688).jpg 2,784 × 1,856; 2.32 MB
  
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  Black Leaf Streak.jpg 3,648 × 4,864; 3.38 MB
  
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  Black Leaf Streak.pdf 1,275 × 1,650; 3.44 MB
  
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  Black rot of cabbage (23263449864).jpg 3,120 × 3,120; 1.86 MB
  
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  Black rot of cabbage (23730858461).jpg 2,951 × 2,953; 1.39 MB
  
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  Black rot of cabbage (23730859041).jpg 3,582 × 3,585; 2.28 MB
  
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  Black rot of Chinese cabbage (15828127698).jpg 2,452 × 2,444; 1.47 MB
  
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  Black rot of crucifers (15564853834).jpg 2,448 × 2,444; 1.6 MB
  
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  Black rot of crucifers (16069228120).jpg 5,472 × 3,648; 10.77 MB
  
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  Black rot of crucifers (16161412786).jpg 5,472 × 3,648; 9.62 MB
  
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  Black rot of crucifers (16161417576).jpg 2,371 × 2,363; 982 KB
  
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  Black rot of crucifers (16161426096).jpg 3,653 × 3,648; 6.27 MB
  
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  Black rot of crucifers (16186461592).jpg 3,264 × 2,448; 1.65 MB
  
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  Black rot of crucifers (16187234455).jpg 2,448 × 3,264; 2.1 MB
  
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  Black rot of crucifers (16230703946).jpg 3,648 × 5,472; 11.18 MB
  
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  Black rot of crucifers (22227773358).jpg 3,648 × 4,864; 2.31 MB
  
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  Black rot of crucifers (29911108094).jpg 4,160 × 3,120; 2.33 MB
  
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  Black rot of crucifers (30541616945).jpg 4,160 × 3,120; 1.99 MB
  
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  Black Sigatoka (detail).jpg 1,536 × 976; 299 KB
  
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  Black Sigatoka.jpg 1,536 × 2,048; 664 KB
  
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  Black Sigatoka.pdf 1,275 × 1,650; 685 KB
  
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  Brassica oleracea with Erwinia carotovora subsp. carotovora (03).jpg 3,629 × 2,723; 1.44 MB
  
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  Bremia lactucae haustoria.jpg 1,161 × 763; 124 KB
  
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  Broccoli Black rot (16096923517).jpg 2,809 × 2,819; 4.06 MB
  
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  Brown Patch.jpg 2,048 × 1,350; 1.86 MB
  
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  C10 Cephaleuros parasiticus (5824733499).jpg 500 × 333; 80 KB
  
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  C11 Cephaleuros parasiticus (5824733645).jpg 500 × 333; 120 KB
  
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  Cabbage (Brassica oleracea) Black rot (35454632890).jpg 2,555 × 2,558; 3.51 MB
  
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  Cabbage (Brassica oleracea) Black rot (35454633010).jpg 3,024 × 3,027; 2.63 MB
  
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  Cabbage (Brassica oleracea) Black rot (35710676671).jpg 3,024 × 4,032; 3.37 MB
  
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  Cabbage Black rot (24454043547).jpg 3,187 × 2,391; 2.42 MB
  
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  Cabbage Black rot (24593368478).jpg 2,683 × 2,681; 1.54 MB
  
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  Cabbage Black rot (24593368628).jpg 2,871 × 2,875; 2.12 MB
  
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  Cabbage Black rot (28785930624).jpg 4,362 × 3,272; 1.73 MB
  
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  Cabbage Black rot (28961355110).jpg 4,864 × 3,648; 2.38 MB
  
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  Cabbage Black rot (29234670074).jpg 4,864 × 3,648; 2.32 MB
  
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  Cabbage Black rot (29235539823).jpg 3,820 × 2,614; 1.53 MB
  
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  Cabbage Black rot (29247952315).jpg 4,864 × 3,648; 1.91 MB
  
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  Cabbage Black rot (29247953025).jpg 4,864 × 3,648; 1.95 MB
  
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  Cabbage Black rot (29247953915).jpg 4,864 × 3,648; 2.49 MB
  
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  Cabbage Black rot (29247954905).jpg 4,864 × 3,648; 2.33 MB
  
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  Cabbage Black rot (29301701192).jpg 4,059 × 3,046; 1.98 MB
  
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  Cabbage Black rot (29410199805).jpg 4,159 × 3,123; 2.01 MB
  
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  Cabbage Black rot (29928810811).jpg 3,888 × 5,184; 4.03 MB
  
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  Cabbage Black rot (38409441606).jpg 2,266 × 2,267; 1.37 MB
  
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  Cabbage Black rot (38515090352).jpg 2,607 × 2,608; 2.03 MB
  
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  Cabbage Black rot (38673438082).jpg 2,691 × 2,694; 2.49 MB
  
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  Cabbage Black rot (39137709581).jpg 2,604 × 2,605; 2.42 MB
  
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  Calonectria collar rot of papaya.jpg 1,471 × 2,309; 1.11 MB
  
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  Cercospora apii.jpg 1,536 × 2,048; 1.13 MB
  
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  Cercospora Berry Blotch.jpg 1,536 × 2,048; 654 KB
  
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  Cercospora Leaf Spot on Eggplant.jpg 1,712 × 2,288; 822 KB
  
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  Cercospora Melonganae.jpg 640 × 640; 125 KB
  
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  Cercospora Melongenae.jpg 640 × 640; 128 KB
  
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  Citrus canker (16 Jun 1966) (15031159961).jpg 783 × 1,193; 205 KB
  
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  Citrus canker (16 Jun 1966) (15033873522).jpg 1,183 × 796; 174 KB
  
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  Citrus Twig canker (Pathogen Xanthomonas campestris pv. citri, a bacterium) (12193226656).jpg 1,193 × 770; 264 KB
  
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  Coconut heart rot 1 (5684213735).jpg 1,536 × 2,048; 1.35 MB
  
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  Coconut Heart Rot 2 (5684782336).jpg 1,536 × 2,048; 1.59 MB
  
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  Collar rot of papaya (Carica papaya).jpg 189 × 300; 19 KB
  
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  Coprinus lagopus cluster.jpg 2,444 × 2,444; 2.33 MB
  
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  Coprinus lagopus top view.jpg 2,532 × 2,534; 2.18 MB
  
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  Cordana leaf spot by Cordana musae.jpg 2,288 × 1,712; 836 KB
  
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  Crape myrtle (Lagerstroemia sp.) Crown gall disease (49772271643).jpg 3,024 × 4,032; 4.28 MB
  
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  Crape myrtle (Lagerstroemia sp.) Crown gall disease (49772271993).jpg 3,024 × 4,032; 5.66 MB
  
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  Crape myrtle (Lagerstroemia sp.) Crown gall disease (49772805266).jpg 3,024 × 4,032; 4.53 MB
  
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  Crataegus mexicana galls 01.jpg 640 × 478; 119 KB
  
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  Crataegus mexicana galls.jpg 477 × 478; 85 KB
  
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  Crown gall (26473724818).jpg 4,032 × 3,024; 6.61 MB
  
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  Crown gall (33286785410).jpg 3,648 × 4,864; 11.71 MB
  
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  Crown gall (35720712593).jpg 3,024 × 4,032; 5.34 MB
  
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  Crown gall (36361454482).jpg 3,024 × 4,032; 5.02 MB
  
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  Crown gall (36529624215).jpg 3,024 × 4,032; 6.78 MB
  
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  Crown gall (36529625635).jpg 3,024 × 4,032; 4.99 MB
  
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  Crown gall (36529626425).jpg 3,024 × 4,032; 5.52 MB
  
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  Crown gall (36529627765).jpg 3,024 × 4,032; 5.62 MB
  
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  Crown gall (38535371030).jpg 3,024 × 4,032; 6.16 MB
  
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  Crown gall (38535373680).jpg 3,024 × 4,032; 5.88 MB
  
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  Crown gall (38535376260).jpg 3,024 × 4,032; 4.9 MB
  
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  Crown gall (39633650834).jpg 3,024 × 4,032; 5.48 MB
  
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  Crown gall (39633653984).jpg 3,024 × 4,032; 5.74 MB
  
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  Crucifer Guttation droplets (13675761805).jpg 4,864 × 3,648; 2.95 MB
  
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  Cucurbita pest - Maybe Pickleworm injury.jpg 2,140 × 2,860; 2.03 MB
  
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  Cucurbita Pumpkin-squash anthracnose.jpg 3,264 × 2,448; 1.73 MB
  
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  Cylas formicarius tunnels.jpg 2,784 × 1,856; 2.23 MB
  
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  Cylas formicarius.jpg 2,784 × 1,856; 2.09 MB
  
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  DSC08086 bacterial leaf blight of panax (5832823407).jpg 3,888 × 2,592; 3.68 MB
  
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  DSC08088 bacterial leaf blight of panax (5832824195).jpg 3,888 × 2,592; 3.62 MB
  
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  DSC08091 bacterial leaf blight of panax (5833378976).jpg 3,888 × 2,592; 3.61 MB
  
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  DSC08094 bacterial leaf blight of panax (5833380672).jpg 3,888 × 2,592; 3.88 MB
  
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  DSC08095 bacterial leaf blight of panax (5833381084).jpg 3,888 × 2,592; 3.39 MB
  
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  DSC08097 bacterial leaf blight of panax (5833382124).jpg 3,888 × 2,592; 3.82 MB
  
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  DSC08098 bacterial leaf blight of panax (5832829761).jpg 3,888 × 2,592; 4.11 MB
  
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  Eggplant phomopsis 1 (5815759324).jpg 2,784 × 1,856; 2.12 MB
  
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  Erwinia amylovora (bacterium) (12071183125).jpg 737 × 1,164; 370 KB
  
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  Erysiphe necator on fruits.jpg 1,848 × 3,280; 1.93 MB
  
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  Fire blight of apple caused by Erwinia amylovora (14415442736).jpg 1,214 × 1,214; 250 KB
  
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  Foliage damaged by Aceria hibisci.jpg 240 × 360; 21 KB
  
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  Fruit7 Raspberry rust Pucciniastrum americanum (5833074789).jpg 1,856 × 2,784; 2.3 MB
  
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  Fungal scab of rough lemon (9504930964).jpg 1,645 × 1,643; 1.55 MB
  
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  Fungal scab of rough lemon (9504944200).jpg 2,784 × 1,856; 2.41 MB
  
• Fungivorous nematodes (02).ogv 30 s, 640 × 480; 3.52 MB