English Oak (Quercus robur)
Oak sapling (Quercus robur)
Ancient oaks (Quercus robur)
Oak leaf litter (Quercus robur)
English oak buds
English oak tree (Quercus robur) trunk
Quercus robur
Oak (Quercus robur)
Male catkins of common oak (Quercus robur)
Tracheary vessels in oak wood
Silk button spangle galls on a leaf
english oak tree isolated on white background
top view of english oak tree isolated on white background
Oak leaves
Oak acorn
Oak xylem
Cherry gall on pedunculate oak (Quercus robur) leaf
English Oak tree leaves in Spring colours
Germany, Bavaria, Lower Franconia, Pedunculate Oak, Quercus robur
Acorns
Pedunculate Oak (quercus robur) Acorn
Oak wood, light micrograph
English Oak in Field
Oak acorns and autumn leaf
top view of pedunculate oak tree isolated on white background
Sunrise over Oak Tree, Autumn colours, Fenland
Wistman's Wood, Dartmoor, UK
Cross-section of English oak, polarised light micrograph
Sprouting acorn
Oak tree pollen, SEM
Oak mildew on a Quercus robur leaf
Oak powdery mildew on Quercus robur
Studio shot of single autumn leaf of oak tree (Quercus robur)
SEM of pollen grains from the common oak flower
Winter in forest.
English oak tree (Quercus robur) and stone wall.
Beech tree in July
Beech tree in August
Acorn knopper galls
Common spangle gall
winter english oak tree isolated on white background
top view of winter english oak tree isolated on white background
Common oak marble galls
Oak pollen grain, SEM
Section of English oak, polarised light micrograph
Spangle galls on an oak leaf, SEM
Oak apple gall on oak (Quercus robur)
Knopper gall
Ancient Cathedral Oak, in Savernake Forest, Wiltshire, USA
Oilseed Rape (Brassica napus)
Acorn
Wheat
A tylose in oak heartwood, Quercus robur
Oak acorns (Quercus robur)
Silk button galls
Common spangle galls
Spangle galls on leaves of Quercus robur
fall english oak tree isolated on white background
Oak Leaf Stoma (Quercus robur)
Cross-section of Quercus robur heartwood
top view of fall english oak tree isolated on white background
Spangle galls on a leaf of Quercus robur
Acorns (Quercus robur)
Spring blue background with green leaves in white frame
Douglas fir cones
Acorns and oak leaves
Common cottongrass seed heads
Horse Chestnut (Aesculus x carnea)
Pear leaf rust
Guelder rose (Viburnum opulus) berries
Beech tree in June
Grassy hill, Wales
Honeysuckle (Lonicera periclymenum)
Roses (Rosa 'Constance Spry')
Ploughman's spikenard flower buds
Common spotted orchids
Succulent Crassula columnaris 'Buddha's Temple'
Primula vialii
Hollyhock
Penstemon 'Laura'
Penstemon 'Czar'
Southern Marsh Orchid
Blackberry (Rubus sp.) bush in flower
Eryngium alpinum flower
Foxglove (Digitalis purpurea) seedpods
Clematis texensis 'Etoile Rose'
Pink cosmos flower abstract
Bee orchid
Common spotted orchid (Dactylorhiza fuchsii) in flower
Common toadflax (Linaria vulgaris) flowers
Late spider orchid (Ophrys fuciflora)
Iranian poppy (Papaver bracteatum)
Foxglove (Digitalis 'Pam's Choice')
Red hot poker (Kniphofia rooperi)
ENGLISH OAK silhouetted at sunset. Quercus robur. West Milton. Dorset. England.
Sunflower Detail
French lavender (Lavandula dentata)
Cercis siliquastrum
Viola riviniana Purpurea Group
Cherry gall
Oak (Quercus robur) tree at dawn
Ancient oak tree (Quercus sp.)
Spring background with green leaves and blue sky
Sunloungers next to long swimming pool
Sycamore (Acer pseudoplatanus)
24 Solar Terms
ナラワラ
Herbaceous border and topiary
English chamomile (Chamaemelum nobile) in flower
Chatsworth House
Eryngium giganteum
Ramping fumitory (Fumaria capreolata)
Heuchera americana 'Harry Hay'
California Lilac (Ceanothus sp.)
Cerinthe major 'Purpurescens'
Dahlia 'Dalina Maxi'
Larkspur (Delphinum sp.)
Gaillardia x grandiflora and Tagetes sp.
Gladiolus communis
Mecanopsis grandis
Rose (Rosa 'Madam Gregoire Staechelin')
Burnet (Sanguisorba obtusa)
Fuchsia 'Cascade'
Trifolium ochroleucon
Lathyrus odoratus 'Blue Velvet'
Campanula lactiflora
Trifolium rubens
Monarda 'Squaw'
Fuchsia 'Red Spider'
Lathyrus odoratus 'Ruth Ellen'
Lathyrus odoratus 'Promise'
Rose (Rosa 'Lily Marlene')
Foxglove (Digitalis purpurea) flowers
Sheep's Sorrel (Rumex acetosella)
White dead-nettle (Lamium album) flowers
Dahlia 'Amgard Delicate'
Dahlia 'Jomanda'
Dahlia 'Primrose Pastelle'
Dahlia 'Susan Gilliott'
Dahlia 'Mary's Jomanda'
Dahlia 'Sefton Serene'
Coneflower (Echinacea pallida)
Clematis sp. flower
Foxglove (Digitalis laevigata)
Tobacco Plant (Nicotiana suaveolens)
Rose (Rosa 'Spiced Coffee')
Rose (Rosa 'Tournament of Roses')
Rose (Rosa 'Graham Thomas')
Rose (Rosa 'Mermaid')
Rose (Rosa 'Victoriana')
Rose (Rosa 'Colourbreak')
Rose (Rosa 'Candy Cane')
Monkey orchid (Orchis simia)
Chives (Allium schoenoprasum)
Forget-me-not (Myostis symphytifolia)
Horseradish (Amoracia rusticana)
Pyramidal orchid flower
Hollyhock rust
Nerve plant leaves
Rosebay willowherb seed pod
Foxglove seed pods
Clematis 'Piilu'
Dahlia flower petals abstract
Cornflower seeds, macro shot
Hare's-foot clover (Trifolium arvense)
Musk thistle (Carduus nutans) flower bud
Oblong-leaved sundew (Drosera intermedia)
Pyramidal orchid (Anacamptis pyramidalis)
Wild thyme (Thymus polytrichus)
Lily (Lilium sp.)
Carnations (Dianthus sp.)