| 5484497 |
live oak |
Quercus virginiana |
|
| 5484480 |
American chestnut |
Castanea dentata |
|
| 5484489 |
American chestnut |
Castanea dentata |
A street vendor roasts chestnuts near his wagon in this historical photograph from the USDA Southern Research Station Archive. |
| 5484488 |
American chestnut |
Castanea dentata |
|
| 5484496 |
American chestnut |
Castanea dentata |
|
| 5484487 |
American chestnut |
Castanea dentata |
|
| 5484044 |
American chestnut |
Castanea dentata |
An American Chestnut (Castanea dentata), with catkins in full bloom, grows alongside the Quabbin Reservoir, in Massachusetts, USA. |
| 5492861 |
American beech |
Fagus grandifolia |
Typical view of trunk and bark. |
| 5492862 |
American beech |
Fagus grandifolia |
Typical view of trunk and bark. |
| 5492860 |
American beech |
Fagus grandifolia |
Typical winter foliage. The leaves do not fall until the new leaves push them off. |
| 5484479 |
American chestnut |
Castanea dentata |
|
| 5492597 |
post oak |
Quercus stellata |
|
| 5492599 |
post oak |
Quercus stellata |
|
| 5492596 |
post oak |
Quercus stellata |
|
| 5492630 |
bur oak |
Quercus macrocarpa |
bur oak, Quercus macrocarpa developing leaves and acorns; June 14, 2012 |
| 5492598 |
post oak |
Quercus stellata |
View of canopy in winter |
| 5492600 |
post oak |
Quercus stellata |
|
| 5489871 |
cork oak |
Quercus suber |
Harvested cork oak stockpiled in northern Moroccoa |
| 5489872 |
cork oak |
Quercus suber |
Harvested cork oak stockpiled in Northern Morocco |
| 5489870 |
cork oak |
Quercus suber |
|
| 5489879 |
cork oak |
Quercus suber |
trunk of a mature cork oak |
| 5489880 |
cork oak |
Quercus suber |
Trunk of mature cork oak |
| 5489882 |
cork oak |
Quercus suber |
|
| 5471011 |
northern red oak |
Quercus rubra |
Fruits, without cup top view (left), bottom view (center), and with cup top view (right). |
| 5464064 |
northern red oak |
Quercus rubra |
Fruits, lateral view (left fruit damaged). |
| 5485008 |
American chestnut |
Castanea dentata |
Vogel State Park |
| 5485006 |
American chestnut |
Castanea dentata |
Vogel State Park |
| 5485005 |
American chestnut |
Castanea dentata |
Vogel State Park |
| 5485004 |
American chestnut |
Castanea dentata |
Vogel State Park |
| 5485003 |
American chestnut |
Castanea dentata |
Vogel State Park |
| 5484630 |
sawtooth oak |
Quercus acutissima |
|
| 5484631 |
sawtooth oak |
Quercus acutissima |
|
| 5484632 |
live oak |
Quercus virginiana |
|
| 1582193 |
chinkapin |
Castanea pumila |
|
| 1582191 |
chinkapin |
Castanea pumila |
|
| 1582181 |
chestnut |
Castanea spp. |
|
| 1582182 |
chestnut |
Castanea spp. |
|
| 1582183 |
chinkapin |
Castanea pumila |
|
| 1582189 |
chinkapin |
Castanea pumila |
|
| 1582185 |
chinkapin |
Castanea pumila |
|
| 1582187 |
chinkapin |
Castanea pumila |
|
| 1582164 |
chinquapin |
Castanopsis cuspidata |
|
| 5480927 |
blackjack oak |
Quercus marilandica |
Planted tree |
| 5480930 |
blackjack oak |
Quercus marilandica |
Planted tree |
| 5480931 |
blackjack oak |
Quercus marilandica |
Planted tree |
| 5480921 |
American chestnut |
Castanea dentata |
|
| 5481014 |
post oak |
Quercus stellata |
|
| 5480934 |
blackjack oak |
Quercus marilandica |
|
| 1582178 |
American chestnut |
Castanea dentata |
|
| 5369196 |
post oak |
Quercus stellata |
Post oak leaf and acorn in fall color compared to an inch ruler. This post oak leaf is about 7 inches long. |
| 5476865 |
blackjack oak |
Quercus marilandica |
|
| 5476864 |
blackjack oak |
Quercus marilandica |
|
| 5389597 |
chestnut oak |
Quercus prinus |
|
| 5389586 |
scrub live oak |
Quercus geminata |
|
| 5389583 |
scrub live oak |
Quercus geminata |
|
| 5389584 |
scrub live oak |
Quercus geminata |
|
| 5389585 |
scrub live oak |
Quercus geminata |
|
| 4322039 |
Chinese chestnut |
Castanea mollissima |
|
| 5046011 |
California white oak |
Quercus lobata |
|
| 5389587 |
turkey oak |
Quercus laevis |
|
| 5389588 |
turkey oak |
Quercus laevis |
|
| 5389591 |
turkey oak |
Quercus laevis |
|
| 5389592 |
turkey oak |
Quercus laevis |
|
| 5389593 |
turkey oak |
Quercus laevis |
|
| 5389594 |
turkey oak |
Quercus laevis |
|
| 5389602 |
Nuttall oak |
Quercus texana |
|
| 5389603 |
Nuttall oak |
Quercus texana |
|
| 5471584 |
swamp chestnut oak |
Quercus michauxii |
Crown of mature tree |
| 5474213 |
sawtooth oak |
Quercus acutissima |
|
| 1118068 |
European beech |
Fagus sylvatica |
On ground. Sweden |
| 5474212 |
sawtooth oak |
Quercus acutissima |
Fruit (Acorn) Photo taken in mid-July |
| 5474207 |
sawtooth oak |
Quercus acutissima |
Trees |
| 5474208 |
sawtooth oak |
Quercus acutissima |
Trees |
| 5474211 |
sawtooth oak |
Quercus acutissima |
Foliage |
| 5474210 |
sawtooth oak |
Quercus acutissima |
Tree |
| 5474625 |
post oak |
Quercus stellata |
|
| 5474598 |
bur oak |
Quercus macrocarpa |
|
| 5474671 |
swamp chestnut oak |
Quercus michauxii |
|
| 5474672 |
swamp chestnut oak |
Quercus michauxii |
|
| 5474621 |
overcup oak |
Quercus lyrata |
|
| 5474622 |
overcup oak |
Quercus lyrata |
|
| 5474611 |
blackjack oak |
Quercus marilandica |
|
| 5454593 |
chinkapin oak |
Quercus muehlenbergii |
|
| 5454705 |
bur oak |
Quercus macrocarpa |
|
| 5473042 |
northern red oak |
Quercus rubra |
Quercus rubra (northern red oak) developing female flowers on 'scrub' oak near cliff edge; late May |
| 5431677 |
beech |
Fagus spp. |
|
| 5473041 |
northern red oak |
Quercus rubra |
Quercus rubra (northern red oak) male flowers on 'scrub' oak near cliff edge; late May |
| 5473040 |
northern red oak |
Quercus rubra |
Quercus rubra (northern red oak) developing 2nd year acorn on 'scrub' oak near cliff edge; late May |
| 5472120 |
American beech |
Fagus grandifolia |
American beech buds expanding early spring (Fagus grandifolia) |
| 5473666 |
black oak |
Quercus velutina |
Quercus velutina (black oak) |
| 5473665 |
black oak |
Quercus velutina |
Quercus velutina (black oak) |
| 5473664 |
black oak |
Quercus velutina |
Quercus velutina (black oak); leaf attachment |
| 5472932 |
blackjack oak |
Quercus marilandica |
|
| 5472930 |
blackjack oak |
Quercus marilandica |
|
| 5471010 |
northern red oak |
Quercus rubra |
Fruits, lateral view, with cup (left) and without (right). |
| 5464062 |
holly oak |
Quercus ilex |
Leaf with wavy margin. |
| 5464063 |
holly oak |
Quercus ilex |
Leaf, dyed beige. |
| 5464061 |
holly oak |
Quercus ilex |
Leaf, dyed green, upper surface. |
| 5464060 |
holly oak |
Quercus ilex |
Leaf, lower surface. |
| 5471009 |
scarlet oak |
Quercus coccinea |
Leaf, dyed multiple shades. |
| 5464059 |
scarlet oak |
Quercus coccinea |
Leaves, dyed yellow and red. |
| 5471008 |
scarlet oak |
Quercus coccinea |
Dyed leaves, close-up. |
| 5470500 |
live oak |
Quercus virginiana |
|
| 5464065 |
northern red oak |
Quercus rubra |
Fruit, top view, without cup. |
| 5464066 |
northern red oak |
Quercus rubra |
Fruit, end view. |
| 5454304 |
white oak |
Quercus alba |
Photo taken in mid-December. Acorns found to be germinating in forest duff. |
| 5454303 |
white oak |
Quercus alba |
Photo taken in mid-December. Acorns found to be germinating in forest duff. |
| 5454302 |
white oak |
Quercus alba |
Photo taken in mid-December. Acorns found to be germinating in forest duff. |
| 5454301 |
white oak |
Quercus alba |
Photo taken in mid-December. Acorns found to be germinating in forest duff. |
| 5471604 |
swamp chestnut oak |
Quercus michauxii |
Typical tree habitat is swampy land |
| 5471605 |
swamp chestnut oak |
Quercus michauxii |
Typical tree habitat is swampy land |
| 5471606 |
swamp chestnut oak |
Quercus michauxii |
Underside of tree crown on middle-aged tree |
| 5471603 |
swamp chestnut oak |
Quercus michauxii |
Foliage |
| 5471601 |
swamp chestnut oak |
Quercus michauxii |
Underside of tree crown on young tree |
| 5471602 |
swamp chestnut oak |
Quercus michauxii |
Foliage |
| 5471598 |
swamp chestnut oak |
Quercus michauxii |
Typical tree habitat is swampy land |
| 5471596 |
swamp chestnut oak |
Quercus michauxii |
Underside of crown on young tree |
| 5471580 |
swamp chestnut oak |
Quercus michauxii |
Acorn Caps from prior fall. Photo taken in spring. |
| 5471581 |
swamp chestnut oak |
Quercus michauxii |
Acorn Caps from prior fall. Photo taken in spring |
| 5471590 |
swamp chestnut oak |
Quercus michauxii |
Mature tree |
| 5471585 |
swamp chestnut oak |
Quercus michauxii |
Crown of mature tree |
| 5471586 |
swamp chestnut oak |
Quercus michauxii |
Foliage |
| 5471587 |
swamp chestnut oak |
Quercus michauxii |
Foliage |
| 5471588 |
swamp chestnut oak |
Quercus michauxii |
Seedlings |
| 5468135 |
northern red oak |
Quercus rubra |
Young red oak silhouette retaining its leaves over winter |
| 5444933 |
shingle oak |
Quercus imbricaria |
Shingle Oak, Quercus imbricaria (September 1, 2011) |
| 5470567 |
Chinese chestnut |
Castanea mollissima |
Leaf underside |
| 5470565 |
Chinese chestnut |
Castanea mollissima |
|
| 5470566 |
Chinese chestnut |
Castanea mollissima |
|
| 5470564 |
Chinese chestnut |
Castanea mollissima |
|
| 5470563 |
Chinese chestnut |
Castanea mollissima |
|
| 5470015 |
cherrybark oak |
Quercus pagoda |
|
| 5468164 |
American beech |
Fagus grandifolia |
Terminal bud of an American beech |
| 5468163 |
American beech |
Fagus grandifolia |
An american beech retaining its leaves over winter |
| 5468102 |
northern red oak |
Quercus rubra |
terminal bud of a red oak |
| 5468131 |
northern red oak |
Quercus rubra |
A red oak retaining its leaves over winter. |
| 5468132 |
northern red oak |
Quercus rubra |
Bark of a red oak |
| 5468165 |
American beech |
Fagus grandifolia |
American beech bark |
| 5468500 |
northern red oak |
Quercus rubra |
red oak, Quercus rubra |
| 5468501 |
northern red oak |
Quercus rubra |
red oak, Quercus rubra |
| 5454592 |
chinkapin oak |
Quercus muehlenbergii |
|
| 5454590 |
chinkapin oak |
Quercus muehlenbergii |
|
| 5454589 |
chinkapin oak |
Quercus muehlenbergii |
|
| 5454707 |
chestnut oak |
Quercus prinus |
|
| 5454751 |
bur oak |
Quercus macrocarpa |
|
| 5454704 |
bur oak |
Quercus macrocarpa |
|
| 5454703 |
bur oak |
Quercus macrocarpa |
|
| 5462041 |
live oak |
Quercus virginiana |
Fort King George, Darien, GA |
| 5462039 |
live oak |
Quercus virginiana |
Fort King George, Darien, GA |
| 5462035 |
live oak |
Quercus virginiana |
Fort King George, Darien, GA |
| 5462037 |
live oak |
Quercus virginiana |
Fort King George, Darien, GA |
| 5455672 |
overcup oak |
Quercus lyrata |
Leaf |
| 5455673 |
overcup oak |
Quercus lyrata |
Leaf |
| 5454047 |
white oak |
Quercus alba |
white oak winter twig (Quercus alba) (introduced to private woodlot) |
| 5454048 |
white oak |
Quercus alba |
white oak winter twig (Quercus alba) (introduced to private woodlot) |
| 5454247 |
swamp white oak |
Quercus bicolor |
|
| 5454071 |
swamp chestnut oak |
Quercus michauxii |
|
| 5443931 |
overcup oak |
Quercus lyrata |
|
| 5454214 |
chestnut oak |
Quercus prinus |
|
| 5454053 |
black oak |
Quercus velutina |
|
| 5454054 |
black oak |
Quercus velutina |
|
| 5454207 |
blackjack oak |
Quercus marilandica |
acorns |
| 5454208 |
blackjack oak |
Quercus marilandica |
|
| 5454066 |
swamp chestnut oak |
Quercus michauxii |
|
| 5454068 |
swamp chestnut oak |
Quercus michauxii |
|
| 5454070 |
swamp chestnut oak |
Quercus michauxii |
|
| 5454216 |
scarlet oak |
Quercus coccinea |
|
| 5454251 |
swamp white oak |
Quercus bicolor |
foliage |
| 5454072 |
swamp chestnut oak |
Quercus michauxii |
|
| 5454074 |
swamp chestnut oak |
Quercus michauxii |
|
| 5454132 |
bur oak |
Quercus macrocarpa |
bur oak (Quercus macrocarpa) |
| 5454049 |
northern red oak |
Quercus rubra |
northern red oak winter twig (Quercus rubra) |
| 5443929 |
overcup oak |
Quercus lyrata |
|
| 5443936 |
overcup oak |
Quercus lyrata |
|
| 5443937 |
overcup oak |
Quercus lyrata |
|
| 5454050 |
northern red oak |
Quercus rubra |
northern red oak winter twig (Quercus rubra) |
| 5449395 |
oak |
Quercus spp. |
Old big oaks in old nature forest |
| 5449396 |
oak |
Quercus spp. |
Old trees with thick coarse bark |
| 5445913 |
scarlet oak |
Quercus coccinea |
Tree in fall foliage |
| 5447084 |
chestnut oak |
Quercus prinus |
|
| 5446912 |
cherrybark oak |
Quercus pagoda |
Indiana State Champion Tree (2010) |
| 5445844 |
American beech |
Fagus grandifolia |
American beech winter twig (Fagus grandifolia) |
| 5445846 |
American beech |
Fagus grandifolia |
American beech (Fagus grandifolia) |
| 5445845 |
American beech |
Fagus grandifolia |
American beech (Fagus grandifolia) fruit (a nut) and foliage |
| 5445898 |
sawtooth oak |
Quercus acutissima |
Fallen leaves |
| 5445902 |
willow oak |
Quercus phellos |
Fallen leaves |
| 5445895 |
sawtooth oak |
Quercus acutissima |
Tree in city park |
| 5445765 |
northern red oak |
Quercus rubra |
Female flowers of northern red oak (Quercus rubra) |
| 5445654 |
southern red oak |
Quercus falcata |
(PLEASE ROTATE IMAGE 90 DEGREES FOR ME) Mature tree growing in forest conditions |
| 5445655 |
southern red oak |
Quercus falcata |
Mature tree growing in forest conditions |
| 5445611 |
pin oak |
Quercus palustris |
Leaves |
| 5445612 |
pin oak |
Quercus palustris |
Tree |
| 5445613 |
pin oak |
Quercus palustris |
Leaves |
| 5432204 |
oriental beech |
Fagus orientalis |
The germination of beech. |
| 5445407 |
scarlet oak |
Quercus coccinea |
Mature Tree |
| 5445409 |
scarlet oak |
Quercus coccinea |
Foliage |
| 5445410 |
scarlet oak |
Quercus coccinea |
Foliage |
| 5445412 |
scarlet oak |
Quercus coccinea |
Bark of mature tree |
| 5445414 |
scarlet oak |
Quercus coccinea |
View of crown from ground looking upward |
| 5445415 |
scarlet oak |
Quercus coccinea |
Leaf |
| 5445416 |
scarlet oak |
Quercus coccinea |
Leaf |
| 5445417 |
scarlet oak |
Quercus coccinea |
Leaf underside |
| 5445418 |
scarlet oak |
Quercus coccinea |
Fruits - Acorns |
| 5445419 |
scarlet oak |
Quercus coccinea |
Fruits, also known as acorns. Note the concentric rings of indentations around the tip; this is a good identification key. |
| 5444931 |
chinkapin oak |
Quercus muehlenbergii |
chinkuapin oak, Quercus muehlenbergii (note swollen acorn cap scales) |
| 5445056 |
overcup oak |
Quercus lyrata |
Tree canopy as seen from below |
| 5444932 |
shingle oak |
Quercus imbricaria |
Shingle Oak, Quercus imbricaria |
| 5444930 |
chinkapin oak |
Quercus muehlenbergii |
chinkuapin oak, Quercus muehlenbergii |
| 1120571 |
running oak |
Quercus pumila |
September. Photo from Forest Plants of the Southeast and Their Wildlife Uses by J.H. Miller and K.V. Miller, published by The University of Georgia Press in cooperation with the Southern Weed Science Society. |
| 1342007 |
American beech |
Fagus grandifolia |
|
| 1582179 |
American chestnut |
Castanea dentata |
|
| 5443320 |
northern red oak |
Quercus rubra |
northern red oak (Quercus rubra) radicle penetrating leaf litter (May 12) |
| 1582174 |
chinquapin |
Castanopsis sclerophylla |
|
| 1582171 |
chinquapin |
Castanopsis sclerophylla |
|
| 1582172 |
chinquapin |
Castanopsis sclerophylla |
|
| 1582169 |
chinquapin |
Castanopsis sclerophylla |
|
| 1582170 |
chinquapin |
Castanopsis sclerophylla |
|
| 1582167 |
chinquapin |
Castanopsis sclerophylla |
|
| 1582165 |
chinquapin |
Castanopsis spp. |
|
| 1582177 |
American chestnut |
Castanea dentata |
|
| 5443456 |
pin oak |
Quercus palustris |
|
| 5443457 |
pin oak |
Quercus palustris |
|
| 5443461 |
pin oak |
Quercus palustris |
|
| 2189070 |
downy oak |
Quercus pubescens |
|
| 1157045 |
white oak |
Quercus alba |
Newly germinated acorn. Oconee River bottoms |
| 1157090 |
American chestnut |
Castanea dentata |
|
| 1118312 |
white oak |
Quercus alba |
white oak plantation |
| 1118311 |
Nuttall oak |
Quercus texana |
Dense plantation |
| 1118313 |
oak |
Quercus spp. |
Widely-spaced oak plantation |
| 1116108 |
American chestnut |
Castanea dentata |
Sprouts |
| 0008527 |
bur oak |
Quercus macrocarpa |
Buds and leaf scars |
| 0008117 |
northern red oak |
Quercus rubra |
|
| 1342088 |
American chestnut |
Castanea dentata |
Fall color. |
| 1342089 |
American chestnut |
Castanea dentata |
Fall color. |
| 1342090 |
American chestnut |
Castanea dentata |
Fall color. |
| 2168001 |
English oak |
Quercus robur |
|
| 0008114 |
northern red oak |
Quercus rubra |
|
| 1118070 |
oak |
Quercus spp. |
mixture of oak seedlings in mass seeding |
| 5439618 |
American beech |
Fagus grandifolia |
|
| 5439617 |
American beech |
Fagus grandifolia |
|
| 5439612 |
white oak |
Quercus alba |
|
| 5439573 |
southern red oak |
Quercus falcata |
|
| 5439574 |
southern red oak |
Quercus falcata |
|
| 5439594 |
water oak |
Quercus nigra |
|
| 5439595 |
water oak |
Quercus nigra |
|
| 5439607 |
white oak |
Quercus alba |
|
| 5439599 |
blackjack oak |
Quercus marilandica |
|
| 5439600 |
blackjack oak |
Quercus marilandica |
|
| 5439575 |
southern red oak |
Quercus falcata |
|
| 5439601 |
blackjack oak |
Quercus marilandica |
|
| 5439602 |
blackjack oak |
Quercus marilandica |
|
| 5439622 |
chestnut oak |
Quercus prinus |
|
| 5439623 |
chestnut oak |
Quercus prinus |
|
| 1261109 |
European beech |
Fagus sylvatica |
Fall colors. Poland |
| 1118289 |
cherrybark oak |
Quercus pagoda |
Young stand |
| 1118345 |
cherrybark oak |
Quercus pagoda |
|
| 2138094 |
northern red oak |
Quercus rubra |
An invasive plant in Poland |
| 1462027 |
Gambel oak |
Quercus gambelii |
|
| 1462028 |
Gambel oak |
Quercus gambelii |
Underside of a leaf |
| 1415128 |
oak |
Quercus spp. |
Aug. 12, 2002 |
| 1442235 |
Gambel oak |
Quercus gambelii |
Typical stand -early spring |
| 1118348 |
cherrybark oak |
Quercus pagoda |
|
| 1261123 |
European beech |
Fagus sylvatica |
Pomerania region, Poland |
| 1247271 |
live oak |
Quercus virginiana |
Avenue of live oaks, entrance to Wormsloe plantation. |
| 1462037 |
Gambel oak |
Quercus gambelii |
|
| 1442238 |
Gambel oak |
Quercus gambelii |
Catkins in spring |
| 1118298 |
European beech |
Fagus sylvatica |
Crown competition; beech on left & Q. robur on right |
| 1261192 |
European beech |
Fagus sylvatica |
Poland |
| 0008118 |
northern red oak |
Quercus rubra |
|
| 1125093 |
northern red oak |
Quercus rubra |
partially expanded red oak leaves, mid spring |
| 1125098 |
white oak |
Quercus alba |
Partially expanded white oak leaf, Macon County, NC. spring 2001 |
| 1137011 |
coast live oak |
Quercus agrifolia |
|
| 5436019 |
Georgia oak |
Quercus georgiana |
|
| 5436020 |
Georgia oak |
Quercus georgiana |
|
| 5435986 |
Georgia oak |
Quercus georgiana |
Crown; granite outcrop habitat |
| 5436013 |
Georgia oak |
Quercus georgiana |
|
| 5436014 |
Georgia oak |
Quercus georgiana |
|
| 5436009 |
Georgia oak |
Quercus georgiana |
|
| 5435977 |
Georgia oak |
Quercus georgiana |
|
| 1213012 |
Gambel oak |
Quercus gambelii |
close-up of fall foliage (red) and acorns |
| 1427044 |
tanoak |
Lithocarpus densiflorus |
|
| 1342005 |
American beech |
Fagus grandifolia |
|
| 1125092 |
northern red oak |
Quercus rubra |
recently expanded red oak leaf |
| 1125094 |
northern red oak |
Quercus rubra |
Just opened red oak leaf buds, Macon County, NC. Spring 2001 |
| 1219188 |
northern pin oak |
Quercus ellipsoidalis |
|
| 1380354 |
sand post oak |
Quercus margarettae |
|
| 0008028 |
bur oak |
Quercus macrocarpa |
|
| 5388290 |
sawtooth oak |
Quercus acutissima |
Sawtooth oak. |
| 5431736 |
American chestnut |
Castanea dentata |
burr |
| 5345018 |
sawtooth oak |
Quercus acutissima |
|
| 1480409 |
pin oak |
Quercus palustris |
Quercus palustris; pin oak |
| 0008254 |
white oak |
Quercus alba |
|
| 0008253 |
white oak |
Quercus alba |
|
| 1237025 |
sawtooth oak |
Quercus acutissima |
Developing acorn in September |
| 0008396 |
northern red oak |
Quercus rubra |
|
| 0008111 |
bur oak |
Quercus macrocarpa |
|
| 0008112 |
bur oak |
Quercus macrocarpa |
|
| 1116107 |
European beech |
Fagus sylvatica |
|
| 1346083 |
post oak |
Quercus stellata |
Winter buds |
| 1207097 |
Gambel oak |
Quercus gambelii |
Gambel oak fall foliage with woolly bear caterpillar on one leaf, Pike NF |
| 1118006 |
cherrybark oak |
Quercus pagoda |
|
| 5126032 |
white oak |
Quercus alba |
|
| 5125031 |
chestnut oak |
Quercus prinus |
|
| 1362039 |
water oak |
Quercus nigra |
Winter bud |
| 5433124 |
Compton's oak |
Quercus x comptoniae |
new leaves |
| 5433121 |
Compton's oak |
Quercus x comptoniae |
|
| 5433123 |
Compton's oak |
Quercus x comptoniae |
|
| 5433118 |
Compton's oak |
Quercus x comptoniae |
|
| 5433119 |
Compton's oak |
Quercus x comptoniae |
|
| 5433067 |
northern red oak |
Quercus rubra |
Acorns about half way thru their second year.Acorns were dormant for their first year after fertilization |
| 0008385 |
bur oak |
Quercus macrocarpa |
|
| 5432708 |
live oak |
Quercus virginiana |
|
| 5432706 |
live oak |
Quercus virginiana |
|
| 5432704 |
live oak |
Quercus virginiana |
catkins, male flowers |
| 5432705 |
live oak |
Quercus virginiana |
|
| 5432702 |
live oak |
Quercus virginiana |
catkins, male flowers |
| 5432703 |
live oak |
Quercus virginiana |
catkins, male flowers |
| 5432636 |
northern red oak |
Quercus rubra |
Flower and leaf buds opening on a Northern Red Oak twig |
| 5432649 |
northern red oak |
Quercus rubra |
New growth on Northern Red Oak with strings of male lowers hanging from the twig |
| 5432650 |
northern red oak |
Quercus rubra |
Pistillate (Female) flowers on a new northern red oak twig |
| 5432648 |
sawtooth oak |
Quercus acutissima |
acorns |
| 1342076 |
chestnut oak |
Quercus prinus |
|
| 1125096 |
northern red oak |
Quercus rubra |
buds, dormant. |
| 5432275 |
northern red oak |
Quercus rubra |
first year acorn |
| 5432276 |
northern red oak |
Quercus rubra |
2nd year acorn |
| 5432277 |
northern red oak |
Quercus rubra |
pistillate flowers |
| 1125097 |
white oak |
Quercus alba |
Fully expanded leaf, late spring 2001 |
| 1346082 |
post oak |
Quercus stellata |
Winter buds |
| 1119414 |
turkey oak |
Quercus laevis |
|
| 1346081 |
Nuttall oak |
Quercus texana |
Winter buds |
| 1362036 |
turkey oak |
Quercus laevis |
|
| 0008252 |
white oak |
Quercus alba |
|
| 1346080 |
Nuttall oak |
Quercus texana |
Winter buds |
| 1362035 |
turkey oak |
Quercus laevis |
Winter bud |
| 1362032 |
turkey oak |
Quercus laevis |
Winter bud |
| 0008251 |
white oak |
Quercus alba |
|
| 1119417 |
turkey oak |
Quercus laevis |
Young leaves |
| 1116106 |
European beech |
Fagus sylvatica |
|
| 1118029 |
live oak |
Quercus virginiana |
|
| 0008544 |
northern red oak |
Quercus rubra |
Buds and leaf scars |
| 2149030 |
running oak |
Quercus pumila |
|
| 0008250 |
swamp white oak |
Quercus bicolor |
|
| 0008235 |
northern pin oak |
Quercus ellipsoidalis |
|
| 0008236 |
northern pin oak |
Quercus ellipsoidalis |
|
| 2148085 |
myrtle oak |
Quercus myrtifolia |
|
| 2148058 |
post oak |
Quercus stellata |
|
| 0008249 |
swamp white oak |
Quercus bicolor |
|
| 0008246 |
shingle oak |
Quercus imbricaria |
|
| 5125032 |
chestnut oak |
Quercus prinus |
|
| 5125095 |
sand post oak |
Quercus margarettae |
|
| 5126031 |
white oak |
Quercus alba |
|
| 2152089 |
white oak |
Quercus alba |
|
| 2151054 |
swamp chestnut oak |
Quercus michauxii |
|
| 0008387 |
bur oak |
Quercus macrocarpa |
|
| 0008397 |
northern red oak |
Quercus rubra |
|
| 2188098 |
European beech |
Fagus sylvatica |
|
| 2151059 |
swamp chestnut oak |
Quercus michauxii |
|
| 2138095 |
northern red oak |
Quercus rubra |
An invasive plant in Poland |
| 2138098 |
northern red oak |
Quercus rubra |
|
| 2138091 |
northern red oak |
Quercus rubra |
An invasive plant in Poland |
| 0008241 |
post oak |
Quercus stellata |
|
| 0008403 |
swamp white oak |
Quercus bicolor |
|
| 0008115 |
northern red oak |
Quercus rubra |
|
| 2150085 |
Shumard oak |
Quercus shumardii |
|
| 0008400 |
shingle oak |
Quercus imbricaria |
|
| 2151063 |
swamp chestnut oak |
Quercus michauxii |
|
| 2151060 |
swamp chestnut oak |
Quercus michauxii |
|
| 0008113 |
chinkapin oak |
Quercus muehlenbergii |
|
| 5411825 |
myrtle oak |
Quercus myrtifolia |
|
| 5411826 |
myrtle oak |
Quercus myrtifolia |
|
| 5411827 |
myrtle oak |
Quercus myrtifolia |
underside of leaf |
| 5411828 |
myrtle oak |
Quercus myrtifolia |
Foliage showing disease |
| 5411829 |
myrtle oak |
Quercus myrtifolia |
underside of leaf showing disease |
| 5411830 |
myrtle oak |
Quercus myrtifolia |
leaf underside showing disease |
| 5423584 |
myrtle oak |
Quercus myrtifolia |
tree in flower |
| 2150084 |
Shumard oak |
Quercus shumardii |
|
| 2148090 |
dwarf chinkapin oak |
Quercus prinoides |
|
| 0008391 |
northern pin oak |
Quercus ellipsoidalis |
|
| 0008038 |
swamp white oak |
Quercus bicolor |
|
| 2148064 |
post oak |
Quercus stellata |
|
| 2152085 |
white oak |
Quercus alba |
|
| 2148095 |
dwarf chinkapin oak |
Quercus prinoides |
Immature acorns |
| 2151055 |
swamp chestnut oak |
Quercus michauxii |
Twig and buds |
| 2138093 |
northern red oak |
Quercus rubra |
An invasive plant in Poland |
| 2152086 |
white oak |
Quercus alba |
|
| 0008401 |
swamp white oak |
Quercus bicolor |
|
| 0008394 |
post oak |
Quercus stellata |
|
| 0008037 |
white oak |
Quercus alba |
|
| 0008041 |
pin oak |
Quercus palustris |
|
| 0008398 |
northern red oak |
Quercus rubra |
|
| 0008384 |
black oak |
Quercus velutina |
|
| 1353216 |
Gambel oak |
Quercus gambelii |
|
| 0008237 |
pin oak |
Quercus palustris |
|
| 0008404 |
white oak |
Quercus alba |
|
| 0008395 |
post oak |
Quercus stellata |
|
| 0008392 |
pin oak |
Quercus palustris |
|
| 0008029 |
bur oak |
Quercus macrocarpa |
|
| 0008232 |
bur oak |
Quercus macrocarpa |
|
| 0008247 |
shingle oak |
Quercus imbricaria |
|
| 0008393 |
post oak |
Quercus stellata |
|
| 1346095 |
swamp chestnut oak |
Quercus michauxii |
Winter bud |
| 1346094 |
scrub live oak |
Quercus geminata |
|
| 0008399 |
shingle oak |
Quercus imbricaria |
|
| 2130054 |
pin oak |
Quercus palustris |
|
| 2130050 |
pin oak |
Quercus palustris |
|
| 2130052 |
pin oak |
Quercus palustris |
|
| 0008389 |
chinkapin oak |
Quercus muehlenbergii |
|
| 1119445 |
water oak |
Quercus nigra |
|
| 2130055 |
pin oak |
Quercus palustris |
|
| 2130006 |
Oglethorpe oak |
Quercus oglethorpensis |
|
| 2129098 |
Oglethorpe oak |
Quercus oglethorpensis |
|
| 2129099 |
Oglethorpe oak |
Quercus oglethorpensis |
|
| 0008238 |
pin oak |
Quercus palustris |
|
| 0008388 |
bur oak |
Quercus macrocarpa |
|
| 5429257 |
scrub live oak |
Quercus geminata |
in coastal dunes habitat |
| 5429256 |
scrub live oak |
Quercus geminata |
in coastal dunes habitat |
| 5429254 |
scrub live oak |
Quercus geminata |
in habitat |
| 5429252 |
scrub live oak |
Quercus geminata |
leaf attachment |
| 5429253 |
scrub live oak |
Quercus geminata |
|
| 0008530 |
post oak |
Quercus stellata |
Buds and leaf scars |
| 0008243 |
northern red oak |
Quercus rubra |
|
| 0008040 |
northern red oak |
Quercus rubra |
|
| 0008039 |
swamp white oak |
Quercus bicolor |
|
| 2128057 |
live oak |
Quercus virginiana |
|
| 2128046 |
live oak |
Quercus virginiana |
|
| 0008234 |
chinkapin oak |
Quercus muehlenbergii |
|
| 1119412 |
turkey oak |
Quercus laevis |
Young leaves |
| 1118349 |
cherrybark oak |
Quercus pagoda |
Thinning study 1-yr post tmt 4/00 control |
| 1346008 |
blackjack oak |
Quercus marilandica |
|
| 1118069 |
sawtooth oak |
Quercus acutissima |
Young acorns |
| 0008402 |
swamp white oak |
Quercus bicolor |
|
| 0008386 |
bur oak |
Quercus macrocarpa |
|
| 0008233 |
chinkapin oak |
Quercus muehlenbergii |
|
| 0008542 |
northern red oak |
Quercus rubra |
Buds |
| 1427043 |
tanoak |
Lithocarpus densiflorus |
|
| 0008390 |
chinkapin oak |
Quercus muehlenbergii |
|
| 1342006 |
American beech |
Fagus grandifolia |
|
| 0008248 |
swamp white oak |
Quercus bicolor |
|
| 2125079 |
Georgia oak |
Quercus georgiana |
|
| 2125080 |
Georgia oak |
Quercus georgiana |
|
| 2125078 |
Georgia oak |
Quercus georgiana |
|
| 2125083 |
Georgia oak |
Quercus georgiana |
|
| 2125017 |
dwarf chinkapin oak |
Quercus prinoides |
|
| 1118079 |
Nuttall oak |
Quercus texana |
advanced seedlings |
| 1118091 |
cherrybark oak |
Quercus pagoda |
22 yr old loblolly pine, with abundant Cherrybark oak regeneration, base of loessial hill "Ugly stand" |
| 2130059 |
pin oak |
Quercus palustris |
|
| 1118123 |
oak |
Quercus spp. |
Regeneration plantation development, widely-spaced oak afforestation. |
| 2125018 |
dwarf chinkapin oak |
Quercus prinoides |
|
| 2125019 |
dwarf chinkapin oak |
Quercus prinoides |
|
| 2125081 |
Georgia oak |
Quercus georgiana |
|
| 1415181 |
oak |
Quercus spp. |
June 9, 2003 |
| 0008546 |
swamp white oak |
Quercus bicolor |
Acorn cup |
| 1118071 |
post oak |
Quercus stellata |
New seedlings |
| 1118007 |
overcup oak |
Quercus lyrata |
|
| 1125100 |
white oak |
Quercus alba |
White oak buds, just broken dormancy, Spring 2001 |
| 0008541 |
northern red oak |
Quercus rubra |
Buds |
| 0008528 |
chinkapin oak |
Quercus muehlenbergii |
Buds |
| 1118078 |
Nuttall oak |
Quercus texana |
Advanced seedlings |
| 0008545 |
shingle oak |
Quercus imbricaria |
Buds |
| 0008242 |
northern red oak |
Quercus rubra |
|
| 0008529 |
pin oak |
Quercus palustris |
Buds |
| 1118087 |
cherrybark oak |
Quercus pagoda |
stump sprout clump |
| 0008231 |
black oak |
Quercus velutina |
|
| 0008245 |
northern red oak |
Quercus rubra |
|
| 0008547 |
white oak |
Quercus alba |
Buds |
| 1118297 |
cherrybark oak |
Quercus pagoda |
With shade-tolerant midstory |
| 2120033 |
chinkapin |
Castanea pumila |
|
| 2120032 |
chinkapin |
Castanea pumila |
|
| 2120026 |
chinkapin oak |
Quercus muehlenbergii |
|
| 2120027 |
chinkapin oak |
Quercus muehlenbergii |
|
| 2120022 |
chinkapin oak |
Quercus muehlenbergii |
|
| 2120021 |
chinkapin |
Castanea pumila |
|
| 2120006 |
chestnut oak |
Quercus prinus |
|
| 1118344 |
Nuttall oak |
Quercus texana |
Stem analysis |
| 1380390 |
southern red oak |
Quercus falcata |
|
| 1380350 |
sand post oak |
Quercus margarettae |
|
| 1380351 |
sand post oak |
Quercus margarettae |
|
| 1380343 |
scrub live oak |
Quercus geminata |
|
| 5125094 |
sand post oak |
Quercus margarettae |
|
| 5428236 |
Arkansas oak |
Quercus arkansana |
leaf underside |
| 5428237 |
Arkansas oak |
Quercus arkansana |
|
| 5428234 |
Arkansas oak |
Quercus arkansana |
|
| 5428235 |
Arkansas oak |
Quercus arkansana |
|
| 5428233 |
Arkansas oak |
Quercus arkansana |
|
| 5428241 |
sand post oak |
Quercus margarettae |
leaf underside |
| 5428239 |
sand post oak |
Quercus margarettae |
acorns |
| 5428240 |
sand post oak |
Quercus margarettae |
|
| 5428238 |
sand post oak |
Quercus margarettae |
|
| 5428345 |
chinkapin oak |
Quercus muehlenbergii |
UCDavis gardens |
| 5428344 |
chinkapin oak |
Quercus muehlenbergii |
|
| 5428417 |
overcup oak |
Quercus lyrata |
UCDavis gardens |
| 5428421 |
overcup oak |
Quercus lyrata |
UCDavis gardens |
| 5428420 |
overcup oak |
Quercus lyrata |
leaf attachment; UCDavis gardens |
| 5428419 |
overcup oak |
Quercus lyrata |
UCDavis gardens |
| 5428418 |
overcup oak |
Quercus lyrata |
UCDavis gardens |
| 5428416 |
overcup oak |
Quercus lyrata |
UCDavis gardens |
| 5428415 |
overcup oak |
Quercus lyrata |
UCDavis gardens |
| 1362033 |
turkey oak |
Quercus laevis |
Winter bud |
| 1380323 |
laurel oak |
Quercus laurifolia |
|
| 1380324 |
laurel oak |
Quercus laurifolia |
|
| 1380322 |
laurel oak |
Quercus laurifolia |
|
| 1380320 |
Darlington oak |
Quercus hemisphaerica |
|
| 1213011 |
Gambel oak |
Quercus gambelii |
arborescent (small-tree) form |
| 2119010 |
blackjack oak |
Quercus marilandica |
|
| 2119011 |
blackjack oak |
Quercus marilandica |
|
| 2118080 |
black oak |
Quercus velutina |
|
| 2118075 |
black oak |
Quercus velutina |
|
| 2118077 |
black oak |
Quercus velutina |
|
| 2118078 |
black oak |
Quercus velutina |
|
| 2118079 |
black oak |
Quercus velutina |
|
| 2118076 |
black oak |
Quercus velutina |
|
| 1119447 |
water oak |
Quercus nigra |
|
| 1427042 |
tanoak |
Lithocarpus densiflorus |
|
| 1118300 |
European beech |
Fagus sylvatica |
Beech, Q. robur stand, ~ 150-200 yrs carpinus midstory, little regeneration |
| 1415035 |
European beech |
Fagus sylvatica |
Germination of seeds 1.5 weeks after seeding. May 22, 2002 |
| 1442239 |
Gambel oak |
Quercus gambelii |
leaves |
| 0008244 |
northern red oak |
Quercus rubra |
|
| 0008240 |
post oak |
Quercus stellata |
|
| 0008239 |
pin oak |
Quercus palustris |
|
| 1353215 |
Gambel oak |
Quercus gambelii |
|
| 1380010 |
American beech |
Fagus grandifolia |
|
| 1380007 |
American beech |
Fagus grandifolia |
|
| 1380008 |
American beech |
Fagus grandifolia |
|
| 1380009 |
American beech |
Fagus grandifolia |
|
| 1362027 |
running oak |
Quercus pumila |
|
| 1378144 |
turkey oak |
Quercus laevis |
|
| 1378152 |
water oak |
Quercus nigra |
|
| 1378150 |
water oak |
Quercus nigra |
|
| 1378148 |
water oak |
Quercus nigra |
|
| 1378143 |
turkey oak |
Quercus laevis |
|
| 1378141 |
turkey oak |
Quercus laevis |
|
| 1378142 |
turkey oak |
Quercus laevis |
|
| 1378151 |
water oak |
Quercus nigra |
|
| 1378031 |
bluejack oak |
Quercus incana |
|
| 1378024 |
bluejack oak |
Quercus incana |
|
| 1378030 |
bluejack oak |
Quercus incana |
|
| 1378025 |
bluejack oak |
Quercus incana |
|
| 1219072 |
American chestnut |
Castanea dentata |
|
| 1219087 |
American chestnut |
Castanea dentata |
|
| 1219086 |
American chestnut |
Castanea dentata |
|
| 1219107 |
American beech |
Fagus grandifolia |
|
| 1219110 |
American beech |
Fagus grandifolia |
in winter |
| 1219184 |
white oak |
Quercus alba |
|
| 1219200 |
northern red oak |
Quercus rubra |
|
| 5383266 |
English oak |
Quercus robur |
Branches on 800 year old English oak |
| 5383268 |
English oak |
Quercus robur |
Branches on 800 year old English oak |
| 5383265 |
English oak |
Quercus robur |
Branches on 800 year old English oak |
| 5383264 |
English oak |
Quercus robur |
Branches on 800 year old English oak |
| 1362040 |
water oak |
Quercus nigra |
|
| 1362038 |
water oak |
Quercus nigra |
Winter bud |
| 5426631 |
overcup oak |
Quercus lyrata |
|
| 5426632 |
overcup oak |
Quercus lyrata |
leaf underside |
| 5424057 |
swamp chestnut oak |
Quercus michauxii |
immature |
| 5423586 |
turkey oak |
Quercus laevis |
Leaf axils where acorns originate |
| 5423587 |
turkey oak |
Quercus laevis |
|
| 5423588 |
turkey oak |
Quercus laevis |
|
| 5423585 |
turkey oak |
Quercus laevis |
|
| 5424053 |
southern red oak |
Quercus falcata |
mature |
| 5424055 |
bur oak |
Quercus macrocarpa |
mature |
| 5424054 |
overcup oak |
Quercus lyrata |
mature |
| 5424052 |
scarlet oak |
Quercus coccinea |
mature |
| 5424018 |
American beech |
Fagus grandifolia |
mature |
| 5424059 |
water oak |
Quercus nigra |
mature |
| 5424058 |
chinkapin oak |
Quercus muehlenbergii |
mature |
| 5424056 |
blackjack oak |
Quercus marilandica |
mature |
| 5424050 |
sawtooth oak |
Quercus acutissima |
mature |
| 5424051 |
white oak |
Quercus alba |
mature |
| 5424062 |
Shumard oak |
Quercus shumardii |
mature |
| 5424061 |
willow oak |
Quercus phellos |
mature |
| 5424060 |
cherrybark oak |
Quercus pagoda |
mature |
| 5424066 |
live oak |
Quercus virginiana |
mature |
| 5424064 |
post oak |
Quercus stellata |
mature |
| 5424063 |
bastard oak |
Quercus sinuata |
mature |
| 5424065 |
Nuttall oak |
Quercus texana |
mature |
| 5411821 |
scrub live oak |
Quercus geminata |
|
| 5423582 |
Chapman oak |
Quercus chapmanii |
immature acorns |
| 5423583 |
Chapman oak |
Quercus chapmanii |
|
| 5423580 |
Chapman oak |
Quercus chapmanii |
|
| 5423581 |
Chapman oak |
Quercus chapmanii |
underside of leaves |
| 5411842 |
live oak |
Quercus virginiana |
Branches can become long enough that they touch the ground and continue to grow |
| 5411841 |
live oak |
Quercus virginiana |
Branches can become long enough that they touch the ground and continue to grow |
| 5411834 |
live oak |
Quercus virginiana |
Oily residue on leaves from a chemical application |
| 5411837 |
live oak |
Quercus virginiana |
Trunk with long branches |
| 5411839 |
live oak |
Quercus virginiana |
habit |
| 5411840 |
live oak |
Quercus virginiana |
habit |
| 5411831 |
live oak |
Quercus virginiana |
leaf underside |
| 5411832 |
live oak |
Quercus virginiana |
Oily residue on leaves from a chemical application |
| 5411833 |
live oak |
Quercus virginiana |
Oily residue on leaves from a chemical application |
| 5411822 |
scrub live oak |
Quercus geminata |
|
| 5411823 |
scrub live oak |
Quercus geminata |
|
| 5411824 |
scrub live oak |
Quercus geminata |
underside of leaf |
| 5408630 |
oak |
Quercus spp. |
|
| 5408620 |
oak |
Quercus spp. |
|
| 5045012 |
bur oak |
Quercus macrocarpa |
Large horizontal branch development in bur oak |
| 5045076 |
northern red oak |
Quercus rubra |
Male catkins of red oak |
| 5045097 |
northern pin oak |
Quercus ellipsoidalis |
Form of a pin oak |
| 5410524 |
oak |
Quercus spp. |
|
| 5411036 |
chinkapin oak |
Quercus muehlenbergii |
fruit |
| 5411037 |
chinkapin oak |
Quercus muehlenbergii |
foliage |
| 5411039 |
chinkapin oak |
Quercus muehlenbergii |
|
| 5408328 |
sawtooth oak |
Quercus acutissima |
|
| 5408329 |
sawtooth oak |
Quercus acutissima |
|
| 5408327 |
sawtooth oak |
Quercus acutissima |
|
| 5408326 |
sawtooth oak |
Quercus acutissima |
|
| 5406393 |
chinkapin oak |
Quercus muehlenbergii |
|
| 5406392 |
chinkapin oak |
Quercus muehlenbergii |
|
| 5406391 |
chinkapin oak |
Quercus muehlenbergii |
|
| 5406519 |
chinkapin oak |
Quercus muehlenbergii |
|
| 5399993 |
English oak |
Quercus robur |
Carpinus betulus; habitat |
| 5400212 |
European beech |
Fagus sylvatica |
habitat |
| 5400012 |
English oak |
Quercus robur |
habitat |
| 5399994 |
English oak |
Quercus robur |
Carpinus betulus; habitat |
| 5399988 |
English oak |
Quercus robur |
Carpinus betulus; habitat |
| 5399989 |
English oak |
Quercus robur |
Carpinus betulus; habitat |
| 5399986 |
English oak |
Quercus robur |
Carpinus betulus; habitat |
| 5399173 |
European beech |
Fagus sylvatica |
tree trunk; tree methuselah |
| 5399172 |
European beech |
Fagus sylvatica |
tree trunk; tree methuselah |
| 5399171 |
European beech |
Fagus sylvatica |
tree trunk; tree methuselah |
| 5405100 |
chinkapin oak |
Quercus muehlenbergii |
|
| 5405101 |
chinkapin oak |
Quercus muehlenbergii |
|
| 5405099 |
chinkapin oak |
Quercus muehlenbergii |
|
| 5398447 |
sessile oak |
Quercus petraea |
tree trunk |
| 5400133 |
European chestnut |
Castanea sativa |
habitat |
| 5400132 |
European chestnut |
Castanea sativa |
habitat |
| 5399133 |
downy oak |
Quercus pubescens |
habitat |
| 5398263 |
English oak |
Quercus robur |
habitat |
| 5399896 |
English oak |
Quercus robur |
Carpinus betulus; habitat; logging |
| 5399893 |
English oak |
Quercus robur |
Carpinus betulus in habitat |
| 1480593 |
American beech |
Fagus grandifolia |
|
| 1480592 |
American beech |
Fagus grandifolia |
|
| 1480591 |
European beech |
Fagus sylvatica |
|
| 1480590 |
European beech |
Fagus sylvatica |
|
| 5297089 |
American chestnut |
Castanea dentata |
Collecting chestnut fruits for blight research in Minnesota.; Person in image: Charlie Burnham and Peter Bedker. |
| 5297090 |
American chestnut |
Castanea dentata |
Collecting chestnut fruits for chestnut blight research in Minnesota. Person in image:Peter Bedker |
| 5297091 |
American chestnut |
Castanea dentata |
Collecting chestnut fruits for chestnut blight research in Minnesota. Person in image: Charlie Burnham and Peter Bedker |
| 5297099 |
American chestnut |
Castanea dentata |
Healthy chestnut in a stand infected with chestnut blight. |
| 5298004 |
American chestnut |
Castanea dentata |
Foliage of American chestnut |
| 5298005 |
American chestnut |
Castanea dentata |
American chestnut trees in Wisconsin. |
| 5043099 |
coast live oak |
Quercus agrifolia |
Leaves of coast live oak |
| 5390001 |
Gambel oak |
Quercus gambelii |
|
| 5387838 |
coast live oak |
Quercus agrifolia |
Stems of coast live oak, Quercus agrifolia. 11/27/07. |
| 5389599 |
chestnut oak |
Quercus prinus |
|
| 5391503 |
sawtooth oak |
Quercus acutissima |
|
| 5391501 |
sawtooth oak |
Quercus acutissima |
|
| 5391498 |
sawtooth oak |
Quercus acutissima |
emerging foliage with flowers |
| 1407006 |
oak |
Quercus spp. |
On many trees, male and female parts grow separately. These are catkin, the male flowers of an oak. In some species, female flowers grow on one tree and male flowers on another. |
| 1407010 |
oak |
Quercus spp. |
becomes an oak, drawing energy from the seed for its first spurt of growth. |
| 1407009 |
northern red oak |
Quercus rubra |
An acorn.... |
| 5382146 |
turbinella oak |
Quercus turbinella |
Branch with developing acorns.
|
| 5382147 |
turbinella oak |
Quercus turbinella |
Sonoran scrub oak growing alongside highway.
|
| 5382148 |
turbinella oak |
Quercus turbinella |
Sonoran scrub oak growing alongside highway.
|
| 5382144 |
turbinella oak |
Quercus turbinella |
Old mistletoe brooms and current season plant in scrub oak. Photographed July 19.
|
| 5382145 |
turbinella oak |
Quercus turbinella |
Scrub oak heavily infested with Cory’s mistletoe. Photographed July 19.
|
| 5384404 |
European chestnut |
Castanea sativa |
|
| 5384402 |
European chestnut |
Castanea sativa |
Harvest every 5 years. Timber production. 7 cm. diameter. 5 meter height
|
| 5384403 |
European chestnut |
Castanea sativa |
Harvest every 5 years. Timber production. 7 cm. diameter. 5 meter height
|
| 5384401 |
European chestnut |
Castanea sativa |
Fagaceae Harvest every 5 years. Timber production. 7 cm. diameter. 5 meter height
|
| 5384400 |
European chestnut |
Castanea sativa |
Fagaceae Harvest every 5 years. Timber production. 7 cm. diameter. 5 meter height
|
| 5384399 |
cork oak |
Quercus suber |
Burning pruning branches.
|
| 5384397 |
cork oak |
Quercus suber |
The first harvest is 35 years old, and after harvest every 5 years. Cork production. Tree of photo 25 years old.
|
| 5384398 |
cork oak |
Quercus suber |
Burning pruning branches.
|
| 1437052 |
oak |
Quercus spp. |
mixed valley oak (Quercus lobata, q. wislizeni); California valley oak and interior live oaks |
| 1437056 |
oak |
Quercus spp. |
California valley oak woodlands (Quercus lobata, q. wislezini); Oak woodland, |
| 5389170 |
sessile oak |
Quercus petraea |
Group of remaining trees; Most of them are sessile oak (Quercus petraea) mixed with wild cherry (Prunus avium) |
| 5389039 |
European beech |
Fagus sylvatica |
Middle age European beech forest |
| 5389055 |
European beech |
Fagus sylvatica |
Gap in an European beech stand |
| 5389042 |
European turkey oak |
Quercus cerris |
|
| 5389068 |
European beech |
Fagus sylvatica |
European beech seedling |
| 5389067 |
English oak |
Quercus robur |
Natural regeneration of Pedunculate oak stand after the final cutting |
| 5389075 |
European beech |
Fagus sylvatica |
Natural regeneration of European beech stand |
| 5389076 |
European beech |
Fagus sylvatica |
European beech (Fagus sylvatica) |
| 5389074 |
European beech |
Fagus sylvatica |
Natural regeneration of European beech stand |
| 5389093 |
English oak |
Quercus robur |
Pedunculate oak seedlings in the nursery |
| 5389092 |
European beech |
Fagus sylvatica |
European beech under foil tent |
| 5389085 |
European beech |
Fagus sylvatica |
Natural European beech’s regrowth |
| 5389101 |
European turkey oak |
Quercus cerris |
Stump sprout |
| 5389106 |
sessile oak |
Quercus petraea |
Sessile oak in summer |
| 5389138 |
European beech |
Fagus sylvatica |
Beech stem and crown |
| 5389142 |
sessile oak |
Quercus petraea |
Abundance crop for natural regeneration in Sessile oak forest |
| 5389143 |
sessile oak |
Quercus petraea |
Abundance crop for natural regeneration in Sessile oak forest 2. |
| 5389141 |
European beech |
Fagus sylvatica |
Beech forest in spring |
| 5389144 |
European beech |
Fagus sylvatica |
Beech forest |
| 5389127 |
European beech |
Fagus sylvatica |
Beech stump sprout |
| 5389149 |
European beech |
Fagus sylvatica |
Middle age beech forest |
| 5389151 |
European beech |
Fagus sylvatica |
Beech flowering |
| 5389153 |
European chestnut |
Castanea sativa |
Stump sprout of Chestnut (Castanea sativa) |
| 5389183 |
European beech |
Fagus sylvatica |
Beech forest with natural regrowth |
| 5389181 |
English oak |
Quercus robur |
|
| 5389172 |
European beech |
Fagus sylvatica |
Beech seedling in snow |
| 5389177 |
European beech |
Fagus sylvatica |
Clear cut, remaining trees and seed trees in beech forest |
| 5389186 |
English oak |
Quercus robur |
Old Pedunculate oak forest |
| 5389185 |
sessile oak |
Quercus petraea |
Temporary storage of Sessile oak crop |
| 5389193 |
downy oak |
Quercus pubescens |
Germination of White-haired oak |
| 0758072 |
Texas live oak |
Quercus fusiformis |
the host of oak wilt. |
| 5369197 |
post oak |
Quercus stellata |
Post oak leaf in fall color against a blue sky and back lighted by sunlight. |
| 1125099 |
white oak |
Quercus alba |
White oak leaf in early stages of expansion, Spring 2001 |
| 5308067 |
sawtooth oak |
Quercus acutissima |
|
| 5369507 |
oak |
Quercus spp. |
This particular stand averaged 20 cords per acre of Oak Sawtimber with an average dbh of 21.9 inches. |
| 5369506 |
oak |
Quercus spp. |
This particular stand averaged 20 cords per acre of Oak Sawtimber with an average dbh of 21.9 inches. |
| 5369505 |
oak |
Quercus spp. |
This particular stand averaged 20 cords per acre of Oak Sawtimber with an average dbh of 21.9 inches. |
| 5369504 |
oak |
Quercus spp. |
This particular stand averaged 20 cords per acre of Oak Sawtimber with an average dbh of 21.9 inches. |
| 5047038 |
white oak |
Quercus alba |
with heavy cabling. Wye Oak, Maryland's State Tree, is one of the largest and oldest living white oaks in the country; fell in June 6, 2002 storm |
| 5047041 |
white oak |
Quercus alba |
trunk. Wye Oak, Maryland's State Tree, is one of the largest and oldest living white oaks in the country; fell in June 6, 2002 storm |
| 5171019 |
northern red oak |
Quercus rubra |
|
| 5350052 |
swamp white oak |
Quercus bicolor |
|
| 5350009 |
chestnut oak |
Quercus prinus |
|
| 5350004 |
American chestnut |
Castanea dentata |
|
| 5349077 |
American chestnut |
Castanea dentata |
|
| 5048064 |
American beech |
Fagus grandifolia |
Healthy bark of American beech |
| 1480392 |
swamp white oak |
Quercus bicolor |
Quercus bicolor; swamp white oak |
| 1480393 |
swamp white oak |
Quercus bicolor |
Quercus bicolor; swamp white oak |
| 1480387 |
white oak |
Quercus alba |
Quercus alba; white oak |
| 1480388 |
white oak |
Quercus alba |
Quercus alba; white oak |
| 1480389 |
white oak |
Quercus alba |
Quercus alba; white oak |
| 1480390 |
white oak |
Quercus alba |
Quercus alba; white oak |
| 1480391 |
white oak |
Quercus alba |
Quercus alba; white oak |
| 1480419 |
black oak |
Quercus velutina |
Quercus velutina; black oak |
| 1480406 |
pin oak |
Quercus palustris |
Quercus palustris; pin oak |
| 1480407 |
pin oak |
Quercus palustris |
Quercus palustris; pin oak |
| 1480408 |
pin oak |
Quercus palustris |
Quercus palustris; pin oak |
| 1480399 |
chinkapin oak |
Quercus muehlenbergii |
Querua muehlendbergii; chinapin oak |
| 1480400 |
chinkapin oak |
Quercus muehlenbergii |
Querua muehlendbergii; chinapin oak |
| 1480401 |
chinkapin oak |
Quercus muehlenbergii |
Querua muehlendbergii; chinapin oak |
| 1480402 |
bur oak |
Quercus macrocarpa |
Querus macrocarpa; bur oak |
| 1480403 |
bur oak |
Quercus macrocarpa |
Querus macrocarpa; bur oak |
| 1480404 |
bur oak |
Quercus macrocarpa |
Querus macrocarpa; bur oak |
| 1480405 |
bur oak |
Quercus macrocarpa |
Querus macrocarpa; bur oak |
| 1480412 |
bur oak |
Quercus macrocarpa |
Quercus macrocarpa; bur oak |
| 1480410 |
English oak |
Quercus robur |
Quercus robus; English oak |
| 1480411 |
English oak |
Quercus robur |
Quercus robus; English oak |
| 1480413 |
northern red oak |
Quercus rubra |
Quecus rubra; red oak |
| 1480414 |
northern red oak |
Quercus rubra |
Quecus rubra; red oak |
| 1480415 |
northern red oak |
Quercus rubra |
Quecus rubra; red oak |
| 1480416 |
northern red oak |
Quercus rubra |
Quecus rubra; red oak |
| 1480417 |
northern red oak |
Quercus rubra |
Quecus rubra; red oak |
| 1480418 |
northern red oak |
Quercus rubra |
Quecus rubra; red oak |
| 1480395 |
shingle oak |
Quercus imbricaria |
Quercus imbricaria; shingle oak |
| 1480396 |
shingle oak |
Quercus imbricaria |
Quercus imbricaria; shingle oak |
| 1480397 |
shingle oak |
Quercus imbricaria |
Quercus imbricaria; shingle oak |
| 1480398 |
shingle oak |
Quercus imbricaria |
Quercus imbricaria; shingle oak |
| 1480182 |
European beech |
Fagus sylvatica |
Fagus sylvatica; cutleaf beech |
| 1480183 |
European beech |
Fagus sylvatica |
Fagus sylvatica; cutleaf beech |
| 1480184 |
European beech |
Fagus sylvatica |
Tricolor Beech |
| 1480185 |
European beech |
Fagus sylvatica |
Tricolor Beech |
| 1480186 |
European beech |
Fagus sylvatica |
Purple Beech |
| 1480081 |
Chinese chestnut |
Castanea mollissima |
|
| 1480082 |
Chinese chestnut |
Castanea mollissima |
|
| 1480080 |
American chestnut |
Castanea dentata |
|
| 5031026 |
northern red oak |
Quercus rubra |
|
| 5031024 |
bur oak |
Quercus macrocarpa |
|
| 5175090 |
lenga |
Nothofagus pumilio |
Dieback in old forest, Termas de Chillan, VIII Region, Chile |
| 5175091 |
lenga |
Nothofagus pumilio |
Dieback in high elevation forest, IX Region, Chile |
| 5176046 |
lenga |
Nothofagus pumilio |
View of overstory of a pure stand, Parque Nacional Puyehue, X Region, Chile |
| 5175094 |
roble beech |
Nothofagus obliqua |
Insect defoliation on dry north facing slope near Lonquimay, IX Region, Chile |
| 5175095 |
roble beech |
Nothofagus obliqua |
Insect defoliation on dry north facing slope near Lonquimay, IX Region, Chile |
| 5175098 |
roble beech |
Nothofagus obliqua |
Defoliation by unknown agent, VIII Region, Chile |
| 5176045 |
roble beech |
Nothofagus obliqua |
View of overstory of a pure stand, X Region, Chile |
| 5029029 |
northern red oak |
Quercus rubra |
Emerging red oak leaves. |
| 5029030 |
northern red oak |
Quercus rubra |
Emerging leaves of a tree in the red oak group. |
| 5028045 |
bur oak |
Quercus macrocarpa |
Nice specimen tree on University of Minnesota campus. |
| 5170028 |
sessile oak |
Quercus petraea |
View of base of stem and raised rootplate on rock. Lichens and mosses. |
| 5170029 |
sessile oak |
Quercus petraea |
Stem and raised root plate growing on rock but becoming detached. All encrusted with moss and lichen. |
| 5169095 |
sessile oak |
Quercus petraea |
Tree shelters used for establishment and protection of young trees and plants. View of an experiment, the shelters in the foreground showing how they are stacked to save space. One of many tree shelter experiments that I have worked on. Here, oak(Quercus petraea), was the subject and can just be seen in some of the shelters. Earlier work had indicated the need to use strong stakes,hence those on the left. |
| 5143012 |
sawtooth oak |
Quercus acutissima |
|
| 5143013 |
pin oak |
Quercus palustris |
|
| 5143014 |
northern red oak |
Quercus rubra |
fall color |
| 5142021 |
American beech |
Fagus grandifolia |
|
| 5146037 |
European beech |
Fagus sylvatica |
'Rohanii' |
| 5146038 |
European beech |
Fagus sylvatica |
'Spaethiana' |
| 5146039 |
European beech |
Fagus sylvatica |
'Rohanii' |
| 1224051 |
Chinese chestnut |
Castanea mollissima |
Leafmine. |
| 1224052 |
Chinese chestnut |
Castanea mollissima |
Leafmine. |
| 5102086 |
Gambel oak |
Quercus gambelii |
|
| 5042053 |
white oak |
Quercus alba |
|
| 5049045 |
bur oak |
Quercus macrocarpa |
|
| 5031023 |
white oak |
Quercus alba |
|
| 5045027 |
tanoak |
Lithocarpus densiflorus |
|
| 5045028 |
tanoak |
Lithocarpus densiflorus |
|
| 5045029 |
tanoak |
Lithocarpus densiflorus |
|
| 5043095 |
coast live oak |
Quercus agrifolia |
|
| 5043097 |
coast live oak |
Quercus agrifolia |
|
| 5043098 |
coast live oak |
Quercus agrifolia |
|
| 5043052 |
California black oak |
Quercus kelloggii |
and leaves |
| 5043053 |
California black oak |
Quercus kelloggii |
|
| 5038007 |
bur oak |
Quercus macrocarpa |
|
| 5043043 |
bur oak |
Quercus macrocarpa |
acorns |
| 5043045 |
bur oak |
Quercus macrocarpa |
|
| 5032070 |
American beech |
Fagus grandifolia |
|
| 5042074 |
American beech |
Fagus grandifolia |
|
| 5042091 |
American beech |
Fagus grandifolia |
beech thicket |
| 5027062 |
European turkey oak |
Quercus cerris |
|
| 5027063 |
European turkey oak |
Quercus cerris |
|
| 5027064 |
European turkey oak |
Quercus cerris |
|
| 5027065 |
European turkey oak |
Quercus cerris |
|
| 5027066 |
European turkey oak |
Quercus cerris |
|
| 5026031 |
European chestnut |
Castanea sativa |
|
| 5026032 |
European chestnut |
Castanea sativa |
|
| 5026033 |
European chestnut |
Castanea sativa |
|
| 5026034 |
European chestnut |
Castanea sativa |
|
| 5026035 |
European chestnut |
Castanea sativa |
|
| 5026036 |
European chestnut |
Castanea sativa |
|
| 5026037 |
European chestnut |
Castanea sativa |
|
| 5026038 |
European chestnut |
Castanea sativa |
|
| 2168073 |
sessile oak |
Quercus petraea |
Natural regeneration (seedlings) in a broadleaved dominated by Q. petraea (Mattuschka) Liebl. and Quercus cerris L. |
| 2168072 |
European turkey oak |
Quercus cerris |
Natural regeneration (seedlings) in a broadleaved dominated by Q. petraea (Mattuschka) Liebl. and Quercus cerris L. |
| 1118350 |
cherrybark oak |
Quercus pagoda |
Thinning study - heavy thin 6/00 |
| 1118267 |
overcup oak |
Quercus lyrata |
Regeneration |
| 1415182 |
oak |
Quercus spp. |
Acorn emergence. June 9, 2003 |
| 1415127 |
oak |
Quercus spp. |
Acorn emergence. Aug. 12, 2002 |
| 1415180 |
oak |
Quercus spp. |
Quercus and Picea abies seedlings. June 9, 2003 |
| 1415036 |
European beech |
Fagus sylvatica |
Germination of seeds 1.5 weeks after seeding. May 22, 2002 |
| 1400117 |
American chestnut |
Castanea dentata |
on hillside above field in spring (before leafout) |
| 1400119 |
American chestnut |
Castanea dentata |
Emerging leaves in spring |
| 1118063 |
overcup oak |
Quercus lyrata |
Acorn cache |
| 1118084 |
cherrybark oak |
Quercus pagoda |
Seedling sprout following harvest |
| 1118072 |
post oak |
Quercus stellata |
New seedlings |
| 1118064 |
northern red oak |
Quercus rubra |
Acorns on ground willow oak uplands |
| 1118066 |
Nuttall oak |
Quercus texana |
|
| 1118067 |
Nuttall oak |
Quercus texana |
acorn in ~13-yr-old regeneration harvest that failed |
| 1118060 |
cherrybark oak |
Quercus pagoda |
Twig loaded w/acorns |
| 1118022 |
northern red oak |
Quercus rubra |
Ozark hardwoods good site. Ozark Nat. Forest |
| 1119354 |
running oak |
Quercus pumila |
|
| 1119355 |
running oak |
Quercus pumila |
|
| 1120570 |
running oak |
Quercus pumila |
September. Photo from Forest Plants of the Southeast and Their Wildlife
Uses by J.H. Miller and K.V. Miller, published by The University of
Georgia Press in cooperation with the Southern Weed Science Society. |
| 1244012 |
Antarctic beech |
Nothofagus antarctica |
Forest with extensive decline, XII Region, Chile |
| 1244022 |
lenga |
Nothofagus pumilio |
Parque Nacional Torres del Paine, Region XII, Chile |
| 1261131 |
sessile oak |
Quercus petraea |
Growing in a coniferous stand. In these conditions, sessile oak will remain in the understory. Poland |
| 1125095 |
northern red oak |
Quercus rubra |
buds, just broken dormancy, Macon County, NC. Spring 2001 |
| 1125101 |
white oak |
Quercus alba |
Dormant buds, Macon County, NC. Spring 2001 |
| 1428138 |
golden oak of Cyprus |
Quercus alnifolia |
Acorns and foliage. This small tree is endemic to southern Cyprus. |
| 3943078 |
Chinese chestnut |
Castanea mollissima |
Young orchard |
| 3943084 |
Chinese chestnut |
Castanea mollissima |
Chestnut orchard |
| 3943092 |
Chinese chestnut |
Castanea mollissima |
|
| 3943052 |
cork oak |
Quercus suber |
forest near Jerez de los Cabelleros. |
| 3943053 |
cork oak |
Quercus suber |
Recently harvested cork oaks. |
| 3943055 |
cork oak |
Quercus suber |
Recently harvested cork. |
| 1403039 |
turkey oak |
Quercus laevis |
Sandhill site in Marion County, Georgia |
| 3943095 |
golden oak of Cyprus |
Quercus alnifolia |
Acorn and foliage of golden oak, a species endemic to the Republic of Cyprus. |
| 0008116 |
northern red oak |
Quercus rubra |
|
| 0008189 |
American chestnut |
Castanea dentata |
|
| 0008315 |
American chestnut |
Castanea dentata |
|
