Forestry Images: Forest Health, Natural Resources & Silviculture Images

Top 100 Subjects

<This Year> <This Month>

1. gypsy moth - Lymantria dispar (Linnaeus)
2. fire
3. emerald ash borer - Agrilus planipennis Fairmaire
4. longleaf pine - Pinus palustris P. Mill.
5. southern pine beetle - Dendroctonus frontalis Zimmermann, 1868
6. Asian long-horned beetle - Anoplophora glabripennis (Motschulsky)
7. sugar maple - Acer saccharum Marsh.
8. mountain pine beetle - Dendroctonus ponderosae Hopkins
9. kudzu - Pueraria montana (Lour.) Merr.
10. white oak - Quercus alba L.
11. Douglas-fir - Pseudotsuga menziesii (Mirbel) Franco
12. loblolly pine - Pinus taeda L.
13. tree of heaven - Ailanthus altissima (P. Mill.) Swingle
14. green ash - Fraxinus pennyslvanica Marsh.
15. ponderosa pine - Pinus ponderosa P.& C. Lawson
16. red maple - Acer rubrum L.
17. honey bee - Apis mellifera Linnaeus
18. hemlock woolly adelgid - Adelges tsugae Annand
19. black locust - Robinia pseudoacacia L.
20. mimosa - Albizia julibrissin Durazz.
21. cogongrass - Imperata cylindrica (L.) Beauv.
22. eastern white pine - Pinus strobus L.
23. Japanese honeysuckle - Lonicera japonica Thunb.
24. herbicides
25. Chinese wisteria - Wisteria sinensis (Sims) DC.
26. northern red oak - Quercus rubra L.
27. Japanese privet - Ligustrum japonicum Thunb.
28. white ash - Fraxinus americana L.
29. yellow garden spider - Argiope aurantia Lucas
30. snow, ice, frost, cold, winter injury
31. Japanese beetle - Popillia japonica Newman
32. Chinese tallowtree - Triadica sebifera (L.) Small
33. Japanese maple - Acer palmatum Thunb.
34. lodgepole pine - Pinus contorta Dougl. ex Loud.
35. annosum root disease - Heterobasidion annosum (Fr) Bref.
36. American elm - Ulmus americana L.
37. Africanized honey bee - Apis mellifera scutellata Lepeletier
38. Norway maple - Acer platanoides L.
39. giant East African snail - Achatina fulica Bowdich, 1822
40. black oak - Quercus velutina Lam.
41. Sirex woodwasp - Sirex noctilio Fabricius
42. oak wilt - Ceratocystis fagacearum (T. W. Bretz) J. Hunt
43. brown recluse spider - Loxosceles reclusa Gertsch & Mulaik
44. black widow spider - Latrodectus mactans (Fabricius)
45. balsam fir - Abies balsamea (L.) P. Mill.
46. winter creeper - Euonymus fortunei (Turcz.) Hand.-Maz.
47. Chinese privet - Ligustrum sinense Lour.
48. American sycamore - Platanus occidentalis L.
49. Scots pine - Pinus sylvestris L.
50. Amur maple - Acer ginnala Maxim.
51. slash pine - Pinus elliottii Engelm.
52. garlic mustard - Alliaria petiolata (Bieb.) Cavara & Grande
53. black walnut - Juglans nigra L.
54. boxelder - Acer negundo L.
55. black cherry - Prunus serotina Ehrh.
56. bagworm - Thyridopteryx ephemeraeformis (Haworth)
57. sudden oak death - Phytophthora ramorum S. Werres, A.W.A.M. de Cock
58. butternut - Juglans cinerea L.
59. oriental bittersweet - Celastrus orbiculatus Thunb.
60. American cockroach - Periplaneta americana (Linnaeus)
61. Russian olive - Elaeagnus angustifolia L.
62. formosan subterranean termite - Coptotermes formosanus (Shiraki)
63. eastern tent caterpillar - Malacosoma americanum (Fabricius)
64. yellow-poplar - Liriodendron tulipifera L.
65. fall webworm - Hyphantria cunea (Drury)
66. English ivy - Hedera helix L.
67. American basswood - Tilia americana L.
68. nutrient deficiency
69. brown marmorated stink bug - Halyomorpha halys (Stal)
70. silver fir - Abies alba Miller
71. aspen/poplar - Populus spp. L.
72. saddleback caterpillar - Acharia stimulea (Clemens)
73. quaking aspen - Populus tremuloides Michx.
74. purple loosestrife - Lythrum salicaria L.
75. eastern cottonwood - Populus deltoides deltoides Bartr. ex Marsh.
76. red imported fire ant - Solenopsis invicta Buren
77. Asian tiger mosquito - Aedes albopictus (Skuse)
78. eastern redcedar - Juniperus virginiana L.
79. aphids
80. white fir - Abies concolor (Gord. & Glend.) Lindl. ex Hildebr.
81. Japanese knotweed - Polygonum cuspidatum Sieb. & Zucc.
82. autumn olive - Elaeagnus umbellata Thunb.
83. baldfaced hornet - Dolichovespula maculata (Linnaeus)
84. European spruce bark beetle - Ips typographus (Linnaeus)
85. common periwinkle - Vinca minor L.
86. silverfish - Lepisma saccharina Linnaeus
87. river birch - Betula nigra L.
88. tropical soda apple - Solanum viarum Dunal
89. princesstree - Paulownia tomentosa (Thunb.) Sieb. & Zucc. ex Steud.
90. Dutch elm disease - Ophiostoma ulmi (Buisman) Nannf.
91. white pine blister rust - Cronartium ribicola J. C. Fisch.
92. orange daylily - Hemerocallis fulva (L.) L.
93. striped cucumber beetle - Acalymma vittatum (Fabricius)
94. winged burning bush - Euonymus alatus (Thunb.) Sieb.
95. German cockroach - Blattella germanica (Linnaeus)
96. Fraser fir - Abies fraseri (Pursh) Poir.
97. Norway spruce - Picea abies (L.) Karst.
98. multiflora rose - Rosa multiflora Thunb. ex Murr.
99. giant hogweed - Heracleum mantegazzianum Sommier & Levier
100. pine false webworm - Acantholyda erythrocephala (Linnaeus)