Dahlia flower with broken colour
Dahlia flower
Plant research, conceptual image
Dahlia flower (Dahlia sp.)
Dahlia 'Pink Jupiter' flower
Sterile Chinese rose flower
Anemone flower (Anemone sp.)
Flower petals
Close up of orange dahlia
pink flowers,Taiwan
travel in Greek Olympia
Miltonia spectabilis, var. moreliana
Begonia (Begonia tuberosa hybrid)
Silverweed in UV light
Charlock in UV light
Rose (Rosa sp.)
Yellow anemone (Anemone ranunculoides)
Silverweed (Potentilla anserina)
Dahlia 'Bishop of York'
Flower
Genetically modified grass
Pink flower petals
Cranesbill flower (Geranium sp.)
Extreme close-up of dahlia
Dahlia flower (Dahlia cultorum)
Echinacea flower
Protea (Leucospermum catherinae) flower
Sea campion flower
pink flower Taiwan
Dahlia
Calla lily
Psychopsis kalihi
Paphiopedilum maudiae 'Magnificum'
Phragmipedium memoria 'Dick Clements'
Pseuderanthemum floribundum
Iris flowers
Rosa 'Climbing Cecile Brunner'
Extreme close-up of pink dahlia
Extreme close-up of orange dahlia
Extreme close-up of white dahlia
Clerodendrum ugandense
Flower & Leaf
Agriculture research, conceptual image
Agricultural research, conceptual image
Animal research centre
St John's wort flower (Hypericum gebleri)
pink flower
Rose flower
Changing forget-me-not (Myosotis discolor)
Rose flower (Rosa sp.)
Dahlia flower and flower bud
Versicolour rose flower
Zinnia flower, light micrograph
Sobralia bouchei orchid flower
Rose petals (Rosa sp.)
Sacred lotus (Nelumbo nucifera)
Marsh marigold (Caltha palustris)
Marsh marigold in UV light
Tormentil in UV light
Sulphur cinquefoil (Potentilla recta)
Sulphur cinquefoil in UV light
Close shot of Flower,Singapore
Extreme close-up of red and yellow dahlia
Pink lotus (Nelumbo nucifera)
Seedlings in a beaker
Plant
Fresh peony flower in front of wall
Close up of the purple flower Iris
Amur adonis flower in UV light
Dahlia flower in ultraviolet light
Blue wild indigo (Baptisia australis)
Plants in beaker with a microscope
Gerbera flower
Tree peony flower, false-coloured
High angle shot of the pink flower,Sadogashima,Niigata ken,Japan
Person holding test tube with green leaf
Herb Robert flower
Protea (Leucospermum oleifolium) flower
Protea (Leucospermum reflexum) flower
Fading amaryllis (Hippeastrum) flower
Daisy flower
Maidenhair Tree (Ginkgo biloba)
Snowdrop flower
Dahlia flowers
Crocus with pollen, detail
King protea (Protea cynaroides) in flower
Crocus with pollen in front of black background, detail
Crocus with water drops in front of black background
Rock rose flower
Cypripedium japonicum orchid flower
Miltoniopsis hybrid orchid flower
Brassavola 'Hartford' orchid flower
Aerangis arachnopus orchid flower
Epidendrum falcatum orchid flower
Chysis bractescens orchid flower
Dendrobium tobaense orchid flower
Laelia briegeri orchid flower
Paphiopedilum exul orchid flower
Cymbidium hybrid flower
Flower, SEM
Daisy flower (Bellis perennis)
Botanical research, conceptual image
Cattleya schilleriana orchid flower
Close shot of flower,Singapore
Eustoma 'Kyoto'
Wild flower, SEM
Hop clover flower, SEM
Pansy flower petal, SEM
Primrose flower (Primula sp.)
Fuchsia sp. flower
Dahlia flowers (Dahlia sp.)
Asian wild flower petal
Forget-me-not flower, SEM
Sky flower (Plumbago capensis)
Plant milking technology
Taiwan Alpine Rhododendron Taiwan
Sweet pea flowers
Spring squill flowers
Poppy flowers
Chinese hibiscus (Hibiscus rosa-sinensis)
Sugarbush protea (Protea rubropilosa)
Close up of purple flower,Sydney,Australia
Columbine flower (Aquilegia sp.)
Spider flower (Cleome hassleriana)
Blue-eyed Mary in UV light
Siberian squill (Scilla sibirica)