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Subject Scientific Name Images
Armillaria root rots Armillaria spp. 1
ash rusts Puccinia sparganioides 4
bacterial leaf scorch Xylella fastidiosa 7
bacterial wetwood Enterobacter nimipressuralis 1
Botryosphaeria canker Botryosphaeria dothidea 3
cedar-apple rust Gymnosporangium juniperi-virginianae 1
charcoal rot Macrophomina phaseolina 1
devil's gut Cassytha filiformis 4
Dutch elm disease Ophiostoma ulmi 4
frost and winter injury (general) 5
Fusarium root rot and wilt Fusarium oxysporum 3
Ganoderma butt rot of palm Ganoderma zonatum 1
Ganoderma root and butt rot Ganoderma lucidum 10
hispidus canker Inonotus hispidus 1
Hypoxylon cankers Hypoxylon spp. 1
Inonotus canker Inonotus ludovicianus 1
Inonotus heartrot Inonotus rickii 11
juniper witches' broom rust Gymnosporangium nidus avis 1
lichen 1
lichen Strigula smaragdula 1
mistletoes Phoradendron spp. 3
Neonectria canker Neonectria galligena 8
orange hobnail canker Cryphonectria gyrosa 3
Phytophthora basal canker Phytophthora palmivora 6
powdery mildew Microsphaera penicillata 2
Pythium diseases Pythium spp. 1
resurrection fern Pleopeltis polypodioides 1
root-knot nematode Meloidogyne incognita 1
Spanish moss Tillandsia usneoides 1

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