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    Foliage Diseases (3)

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Image Subject Name Scientific Name Description
0454022 rust Puccinia pelargonii-zonalis Left and right: Puccinia pelargonii-zonalis uredosori on the underside of pelargonium leaves; and middle: chlorotic spot symptoms on the upper side of a pelargonium leaf.
0454009 bacterial wilt Burkholderia caryophylli Stem cracking in Dianthus caryophyllus caused by Burkholderia (Pseudomonas) caryophylli; note brownish yellow bacterial slime.
0454055 Tomato Ringspot Virus Nepovirus ToRSV Pelargonium hortorum cv. Orange Zink infected by tomato ringspot nepovirus.
0454049 Barley Stripe Mosaic Virus Hordeivirus BSMV Barley infected by barley stripe mosaic hordeivirus.
0454048 Barley Stripe Mosaic Virus Hordeivirus BSMV Barley seedlings infected by barley stripe mosaic hordeivirus; healthy seedlings on left.

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