ABCDEFGHIJKLMNOPQRSTUVWXYZ

A

Abiotic
Abrasion
Abscission, Abscise
Air pollution injury
Alate
Albinism
Alga, algae
Algal leaf spot
Alligator skin
Angular leaf spot
Ant damage
Anthocyanescence
Anthracnose (flowers)
Anthracnose (fruit)
Anthracnose (leaf or stem)
Aphid
Aphid damage
Apothecium
Apterous
Ascus, ascospores
Atrophy

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B

Bacterial canker
Bacterial leaf blight
Bacterial spot
Bacterial streaming
Bacterial wilt
Bacterium, bacteria
Basidium, basidiospore
Biotroph
Blast, blasting, blasted
Bleached, bleaching
Bleeding
Blight
Blister
Blossom end rot
Bronzing
Bunchy top
Burl

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C

Callus
Canker
Canker (woody)
Carpellody
Cassytha filiformis
Caterpillar
Catface
Chlorosis, chlorotic
Coalesce
Coccinellids (lady beetles)
Collar rot
Conidium, conidia, conidiophore, conidiogenesis
Corky
Corm rot
Cracking
Curl, curling

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D

Damping off
Decay
Defoliation
Delphacids
Dieback
Disease, diseased
Dodder
Drought
Dwarf, dwarfing

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E

End rot
Etiolation

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F

Facultative parasite
Fairy rings
Fastidious prokaryotes
Feathery mottle
Flagging
Flocculent
Frass
Freckle
Fruit blight
Fruit rot
Fruit spot
Fungus, fungi

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G

Gall mites
Gall, galling
Girdle, girdling, girdled
Green islands
Gummosis

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H

Halo
Haustorium
Heart rot
Holonecrosis
Host
Hurricane damage, typhoon
Hydrosis (water soaking)
Hyperplasia, hyperplastic
Hypertrophy
Hypha

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I

Immune, immunity
Injury
Interveinal chlorosis

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J

Juvenile reversion

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K

Katydid

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L

Lace bug
Leaf blight
Leaf curling
Leaf miner
Leaf roll
Leaf spot
Lesion
Lichen
Lightning injury

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M

Marginal chlorosis (leaves)
Marginal leaf blight
Mealybugs
Mildew
Mistletoe
Mites
Mold
Morse code
Mosaic
Moss
Mottle
Mummy
Mushroom
Mycelium, mycelial fan

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N

Necrosis, necrotic
Nematode

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O

Oospores

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P

Parasite
Parasitic seed plants
Pathogenic, pathogens, pathogensis
Pathology
Perithecium
Pest
Phyllody
Phytoplasma
Phytotoxic, phytotoxicity
Pigs, boars
Plasmodial slime mold
Pod rot
Praying mantiss
Psylla, psyllid
Pucker
Puffballs

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Q

Quiescence

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R

Rat, rats
Reversion
Ringspot
Root knot
Root rot
Rosette
Rot
Rugose, rugosity
Rust

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S

Scab
Scale
Scar, scarring
Sclerotium, sclerotia
Scorch
Senescent spots
Septate
Shelf fungi
Shoestring
Shot hole
Shredding (tattering)
Slugs
Smut
Snails
Soft rot
Sooty mold
Sore shin
Souring beetle
Spiroplasmas
Split, splitting
Spore
Stain
Stalk rot
Stem end rot
Stippling, stippled
Streak, streaking
Stunting
Stylet
Sunburn

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T

Tear-stain
Termites
Topple, toppled, toppling
Twig borer

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V

Variegated, variegation
Vascular necrosis
Vector
Vein clearing, veinal chlorosis
Veinal necrosis
Viroid
Virus, viruses

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W

Weevil
Whitelfies
Wilt
Windowing
Witches' broom

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X

Xylem necrosis

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Y

Yellowing
Yellows

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Z

Zonate

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