| aerial rescue |
|
12 |
| air excavator |
|
13 |
| American chestnut |
Castanea dentata |
1 |
| anthracnose |
Apiognomonia spp. |
1 |
| anthracnose |
Gloeosporium spp. |
2 |
| artist's conk |
Ganoderma applanatum |
2 |
| azalea lace bug |
Stephanitis pyrioides |
1 |
| bacterial black stalk |
Erwinia spp. |
3 |
| bacterial leaf scorch |
Xylella fastidiosa |
1 |
| bagworms |
|
3 |
| bark beetles |
|
1 |
| basal wound |
|
1 |
| beech |
Fagus spp. |
2 |
| biological control (general) |
|
1 |
| black walnut |
Juglans nigra |
1 |
| bracing |
|
2 |
| branch union |
|
4 |
| brush removal |
|
1 |
| bur oak |
Quercus macrocarpa |
1 |
| burl and decay |
|
1 |
| canker |
|
1 |
| cedar-apple rust |
Gymnosporangium juniperi-virginianae |
1 |
| chinkapin oak |
Quercus muehlenbergii |
3 |
| chlorosis (general symptom) |
|
7 |
| clearcut |
|
1 |
| climbing line |
|
4 |
| Compartmentalization Of Decay In Trees (CODIT) |
|
3 |
| construction |
|
5 |
| containers |
|
1 |
| cracks or splits |
|
1 |
| crane |
|
8 |
| crown cleaning (pruning) |
|
1 |
| crown reduction (pruning) |
|
1 |
| Cynipid gall wasp |
Neuroterus quercusbaccarum |
3 |
| decay |
|
5 |
| defoliation due to unknown cause |
|
1 |
| dieback |
|
11 |
| dog vomit slime mold |
Fuligo septica septica |
1 |
| downy spot |
Microstroma juglandis |
3 |
| drought |
|
1 |
| eastern redcedar |
Juniperus virginiana |
1 |
| epicormic branch |
|
1 |
| fall color |
|
2 |
| fall webworm |
Hyphantria cunea |
1 |
| fertilization |
|
8 |
| galls |
|
1 |
| Ganoderma root and butt rot |
Ganoderma lucidum |
1 |
| Ganoderma root rots |
Ganoderma spp. |
1 |
| ginkgo |
Ginkgo biloba |
2 |
| grade change |
|
1 |
| hackberry nipple gall parasitoid |
Eurytoma semivenae |
1 |
| hemlock woolly adelgid |
Adelges tsugae |
1 |
| horned oak gall |
Callirhytis cornigera |
3 |
| Hypoxylon canker |
Annulohypoxylon stygium var. stygium |
1 |
| Hypoxylon canker |
Annulohypoxylon thouarsianum var. thouarsianum |
1 |
| Hypoxylon cankers |
Hypoxylon spp. |
2 |
| inorganic mulch |
|
1 |
| inrolled crack |
|
1 |
| iron deficiency |
|
1 |
| irrigation |
|
2 |
| ISA EGS |
|
1 |
| ISA Logos |
|
1 |
| ISA Publications |
|
4 |
| Japanese beetle |
Popillia japonica |
1 |
| katsura tree |
Cercidiphyllum japonicum |
1 |
| Kentucky coffeetree |
Gymnocladus dioicus |
4 |
| leaf spot |
Tubakia dryina |
4 |
| lemonscented gum |
Corymbia citriodora |
2 |
| lichen |
|
1 |
| lichen |
Xanthoria spp. |
1 |
| lightning protection |
|
9 |
| magnolia |
Magnolia spp. |
1 |
| maritime pine |
Pinus pinaster |
1 |
| mechanical |
|
1 |
| Meeting, unknown location |
|
1 |
| Mulberry Mosaic Virus |
Unassigned |
4 |
| mulching |
|
21 |
| nutrient excess or toxicity (general) |
|
1 |
| organic mulch |
|
1 |
| Personal Protective Equipment |
|
2 |
| Phytophthora root rot |
Phytophthora cinnamomi |
1 |
| Pierce's disease |
Xylella fastidiosa ssp. fastidiosa |
1 |
| pine |
Pinus spp. |
1 |
| plant diagnostics |
|
9 |
| planting |
|
3 |
| poor architecture |
|
1 |
| portia tree |
Thespesia populnea |
4 |
| pruning (general) |
|
11 |
| risk tree |
|
4 |
| root collar excavation |
|
15 |
| root diseases and rots |
|
4 |
| root problems |
|
8 |
| root zone |
|
5 |
| root zone excavation |
|
8 |
| sanitation/salvage |
|
1 |
| Scots pine |
Pinus sylvestris |
1 |
| slime mold |
|
3 |
| snow |
|
4 |
| snow and ice damage (snow load) |
|
5 |
| soil & water |
|
3 |
| soil aggregates |
|
1 |
| soil compaction |
|
8 |
| soil horizons |
|
7 |
| Spanish moss |
Tillandsia usneoides |
1 |
| staking |
|
9 |
| storm damage (general) |
|
2 |
| sulfur shelf |
Laetiporus sulphureus |
1 |
| sunscald |
|
2 |
| sweetgum |
Liquidambar spp. |
2 |
| transplanting |
|
1 |
| tree climbing competition |
|
2 |
| tree implants |
|
27 |
| tree injections |
|
4 |
| tree training |
|
3 |
| tree worker |
|
12 |
| trunk rot |
Ustulina deusta |
1 |
| turf (general) |
|
2 |
| urban ecosystem |
|
2 |
| urban infrastructure |
|
1 |
| urban planting |
|
4 |
| Virginia-creeper |
Parthenocissus quinquefolia |
1 |
| weak branch union |
|
4 |
| weeping conk |
Inonotus dryadeus |
2 |
| wetwood |
|
1 |
| winter creeper |
Euonymus fortunei |
1 |