写真素材の検索結果

Oak leaves

Oak (Quercus robur)

Oak acorns (Quercus robur)

Oak leaf stalk, light micrograph

Oak leaf stalk, light micrograph

Gall on oak leaf

Oak leaf

Common spangle galls

Oak leaf, light micrograph

Acorns from an oak tree

Acorns from an oak tree

Ancient oak tree (Quercus sp.)

Oak apples

Oak leaf stalk, light micrograph

Oak leaves

Common spangle gall

Oak (Quercus sp.) leaves and acorns on twig

Oak leaf stalk, light micrograph

Oak leaf stalk, light micrograph

Oak tree

Leaves and acorns from an oak tree

Oak (Quercus fusiformis) killed by oak wilt

Oak leaf

Kermes oak (Quercus coccifera), artwork

Cork oak (Quercus suber), artwork

Holm oak (Quercus ilex), artwork

Common spangle gall

Oak sapling (Quercus robur)

Oak tree

Oak acorns (Quercus robur)

Holm oak (Quercus rotundifolia) in flower

Oak stem, light micrograph

Oak stem, light micrograph

Oak leaf stalk, light micrograph

Oak acorns (Quercus robur) on moss

Large tortoiseshell butterfly

Oak trees and wildflower meadow

Oak (Quercus sp.) leaves and acorns, X-ray

Oak (Quercus sp.) leaves and acorns, X-ray

Bud gall

Tracheary vessels in oak wood

Dried oak leaf

Common spangle galls

Autumn leaf

Crystals in oak leaf veins, light micrograph

Acorns from an oak tree

Oakmoss lichen

English oak tree (Quercus robur) trunk

Oak acorn

Oak (Quercus sp.) leaves and acorns, X-ray

Oak leaf litter (Quercus robur)

Oak (Quercus sp.) leaves and acorns, X-ray

Oak (Quercus sp.) leaves and acorns, X-ray

Female beautiful demoiselle damselfly

Female beautiful demoiselle damselfly

Silk button spangle galls on a leaf

Common spangle galls on a leaf

Common oak marble galls

Silk button spangle galls on a leaf

Silk button spangle galls on a leaf

Ancient oak woodland

Oak tree with orange and green leaves in autumn forest

Kirlian image of oak leaf

Brabant Wallon, Villers-la-ville, Belgium, Europe

Oak wood, light micrograph

THE FAIRLOP OAK.

Oak-apples caused by gall wasps

Crystals in oak leaf veins, light micrograph

Larvae & oak acorns

Cork oak tree, 19th century

Acorns (Quercus robur)

Oak tree at sunrise

Silk button spangle galls

Common spangle galls

カシワ〔薬用〕　8月　タンニン原料

Oak and Birch trees in fog

Oak tree sapling and acorn

Case worm damage on leaves

Downy oak (Quercus pubescens) in flower

Downy oak (Quercus pubescens) in flower

Green oak tortrix moth

Cork oak trunk

Hazel (Corylus avellana)

Quercus coccifera

Oak (Quercus) wood vessel members. SEM

Ancient oaks (Quercus robur)

Ancient oaks (Quercus robur)

Knopper gall on an acorn

Southern Live Oak Trees Covered in Spanish Moss, Charleston, South Carolina, USA

Leaves of the Abarema Idiopoda

Common spangle galls on an oak leaf

English elm (Ulmus procera) seeds

Wych elm

Holm oak (Quercus ilex) with acorns

Cinchona sp. leaves

Leaves and flowerheads of Eryngo

Acorns and oak leaves

Oak Trees and Green Leaves

Downy oak (Quercus pubescens), artwork

Horse chestnut (Aesculus hippocastanum)

Caucasian Oak acorn (Quercus macranthera)

Oak leaves in autumn

Very Old Oak Tree

Autumn leaf

SEM of pollen grains from the common oak flower

カシワ

Sessile oak (Quercus petraea) in flower

Tree eye of an oak, close-up

Row of Southern Live Oak Trees, Charleston, South Carolina, USA

American Basswood leaf

Cherry gall on pedunculate oak (Quercus robur) leaf

Autumn leaves

Five fresh green oak leaves of different sizes

Oak Tree Branch with Green Leaves Blowing in Wind

Oak gall

Autumnal oak leaves on the branch

カシワ（薬用）　タンニン原料

Western sword fern

Acorns

Acorn

Very Old Oak Tree, Close Up

Beech (Fagus sylvatica) tree in flower

Field elm (Ulmus minor) tree, artwork

Red durian

Grass flowers (Eragrostis sp.)

Roman dactylorhiza (Dactylorhiza romana)

Sombre bee-orchid (Ophrys fusca)

Bertoloni's bee orchid (Ophrys bertolonii)

Ophrys molisana

Ophrys dinarica

Ophrys exaltata montis-leonis

Ophrys sphegodes classica

Vinca minor 'Atropurpurea'

Yellow winter flowering pansies

Low Angle View of Large Oak Tree Trunk and Limbs with Green Leaves

Fallen oak tree leaves lying on ground in autumn

Beefsteak fungus

Beefsteak fungus

Sweet chestnut (Castanea sativa) leaves

Sweet chestnut (Castanea sativa) leaves

Poison Oak leaves turing scarlet

カシワの大樹の緑

Sweet chestnut (Castanea sativa) leaves

Sweet chestnut (Castanea sativa) leaves

Ash (Fraxinus excelsior) tree leaves

Oak pollen grain, SEM

Sweet chestnut

Cinnamon tree (Cinnamomum zeylanicum) leaves

Oak tree, 1840s calotype negative

Autumn leaves

Oak trees woodland, Hertfordshire, England

Acorns and oak leaves

top view of red oak tree isolated on white background. 3d illustration

Silhouette of oak

Oak grove, Iguzkiza village, Navarre, Spain

Oak (Quercus sp.) petiole, light micrograph

Oak (Quercus sp.) petiole, light micrograph

Oak (Quercus sp.) petiole, light micrograph

Oak (Quercus sp.) petiole, light micrograph

Oak (Quercus sp.) petiole, light micrograph

Japanese maple 'Tsuma-gaki'

branch of the oak

Oak mazegill pore structure abstract

Oak mazegill pore structure abstract

Common oak, chopped bark and leaves

Algerian oak (Quercus canariensis) trees

カシワ

Leaves in a field

Giant osbeckia leaves

Acorn and oak leave

カシワの紅葉

oak leaves isolated on white background, selective focus

Cork oak tree

Rhododendron 'Firelight'

Chamaecostus cuspidatus

Pterolobium hexapetalum seeds

Pterolobium hexapetalum seeds

Horsenettle (Solanum carolinense)

Horsenettle (Solanum carolinense) fruit

Japanese maple (Acer palmatum 'Red Pygmy')

Ash (Fraxinus excelsior) tree

Red carnation (Dianthus sp.) flower

Carnations (Dianthus sp.)

Red durian

Gladiolus 'Fergie' flower spikes

カシワ（樹皮）〔薬用〕　8月　タンニン原料

柏の大樹と青空

Brown Oak Leaf Hanging from Tree Branch

Maple Leaves

Burl on an oak trunk

Oak tree, low angle view

Silhouette of oak

Oak, Maple, Cottonwood and Ask leaves on white background, autumn

Autumn leaves

Trunk of Southern Live Oak Tree

Two acorns and oak leave, close-up

Acorn with oak leaf on white background

Sweet chestnut (Castanea sativa) tree

Oak Tree with Tree Limbs Forming Letter A

Hornbeam (Carpinus betulus)