Orchid (Masdevallia chimaera), artwork
Goethea strictiflora flower, artwork
Monkshood (Aconitum variegatum)
Black henbane (Hyoscyamus niger) flower
Dwarf pogon iris (Iris pumila), artwork
Sorksbill (Erodium glandulosum), artwork
Rock orchid flowers
Guarana plant (Paullina cupana), artwork
Water lily (Nymphaea ampla), artwork
Cinnamon flowers and leaves
Purple gentian flowers
Malabar arrowroot flowers and rhizome
Rhododendron flowers, artwork
Water lily (Nymphaea capensis), artwork
Red hot poker (Norantea guianensis) plant
Anacyclus valentina, artwork
Centaurea glastifolia, artwork
Edmondia sesamoides, artwork
Tulip (Tulipa sp.), artwork
Australian pitcher plant, artwork
Brassila cretica plant, artwork
Siberian iris (Iris sibirica), artwork
Field poppy (Papaver rhoeas), artwork
Moth Orchid,Floral,
Richard Dawkins, British science writer
Night-blooming cereus, artwork
Gymea lily, 19th century
Cucumber tree fruits
Black pepper growing on the vine
Nerium oleander, 19th century
Strobilantes flowers
Malay apple flowers and fruit
East Indian Klugia flowers
Rhododendron sp flowers, artwork
Indian flower, artwork
Wild hibiscus flowers
Arum dioscoridis, 19th century
Insects of Surinam, 18th century artwork
Tea (Thea chinensis) plant, artwork
Tulip (Tulipa sp.) flowers, artwork
Peach Prunus persica, artwork
Capillipedium parviflorum, artwork
Alga (Ulva lingulata), artwork
Kelp (Fucus agarum), artwork
Kelp (Fucus radiatus), artwork
Kelp (Fucus digitatus), artwork
Kelp (Fucus crispus), artwork
Kelp (Fucus saccatus), artwork
Columbine (Aquilegia sp,), artwork
Fishtail palm (Caryota urens), artwork
Cabbage palm (Sabal palmetto)
Oriental poppy (Papaver orientale)
Lily and orchid flowers
Coconut
Snake, 18th century artwork
Wild honeycomb on a branch
Wild columbine (Aquilegia canadensis)
Clove plant flowers and fruit
Osbeckia chinensis flowers
Green tea flowers and fruits
Tobacco flowers
Brian Cox, caricature
John Scott Haldane, caricature
Rose,Floral,
Snakes, 18th century artwork
Camellia,Floral,
Lavender,Floral,
Peony,Floral,
Water Lily,Floral,
Heather (Daboecia polifolia) flower
Butterfly pea (Clitoria ternatea) flowers
Kenaf (Hibiscus cannabinus), artwork
Gazania (Gazania rigens), artwork
Daffodil (Narcissus tazetta), artwork
Spanish iris (Iris xiphium), artwork
Bearded iris (Iris germanica), artwork
Pink cassia (Cassia nodosa), artwork
Arabian coffee (Coffea arabica), artwork
Scaly-breasted munia
Rhododendron flowers
Alga (Ulva pavonia), artwork
Kelp (Fucus bulbosus), artwork
Darlingtonia californica, artwork
Digitalis viridiflora, 19th century
Charles Darwin, caricature
Circulatory system, 19th Century artwork
Lady of the night (Cereus hexagonus)
Watt's steam engine, historical artwork
Whitebeam Sorbus aria, artwork
Thrift flower (Armeria maritima), artwork
Ivy gourd (Bryonia grandis), artwork
Turkish iris (Iris orientalis), artwork
Weynouth pine (Pinus strobus), artwork
Whitebeam Sorbus aria leaves, artwork
Amaryllis vittata, artwork
Red-orange ada (Ada aurantiaca), artwork
Shell ginger (Alpinia zerumbet), artwork
Peony (Paeonia officinalis), artwork
Lily (Arum bulbiferum), artwork
Tulips (Tulipa gesneriana), artwork
Tulip (Tulipa gesneriana), artwork
Daffodil (Narcissus x odorus), artwork
Damask rose (Rosa damascena), artwork
Laceolabinuin orchid flowers
Nutmeg fruits and seeds
Cashew plant fruit and nuts
John Maynard Smith, caricature
Cherry Blossom,Floral,
Calogyne corrugata flowers
Indian rosebay flowers
Alfred Wegener, German geophysicist
Asystasia Coromandeliana, illustration
Monk's-hood (Aconitumm napellus)
Solitary clematis (Clematis integrifolia)
Ribes sanguineum, illustration
Stanhopea ecornuta, illustration
Andrew Wiles, British mathematician
Bamboo,Bamboo leaf,
Photosynthesis, artwork
Conifer, artwork
Single white Orchid, illustration
Photosynthesis, conceptual artwork
Karl Popper, Austrian-British philosopher
Daniel Dennett, US cognitive scientist
B. F. Skinner, caricature
White-rumped munia
Plain prinia
Daffodil (Narcissus pseudonarcissus)
South African daisy (Arctotis sp.)
Everlasting (Phaenocoma prolifera)
Coral bean tree, Erythrina corallodendron
Lilium philadelphicum and Lilium pomponi
Alder, Turnera ulmifolia var angustifolia
Alfred Brehm, German zoologist
Christian Ehrenberg, German naturalist
John Fothergill, English physician
Richard Pulteney, British botanist
Rice stalks and flowers
Head vascular anatomy, historical artwork
Lady's-slipper orchid, illustration
Gooseberry flowers and fruits
Chilli pepper
Opium poppy (Papaver somniferum)
Love-in-a-mist (Nigella damascena)
Hardy larkspur (Delphinium formosum)
Heart anatomy, 19th Century illustration
Foot anatomy, 19th Century illustration
Leg anatomy, 19th Century illustration
Human arteries, 19th Century illustration
Newton's telescope, historical artwork
Respiratory anatomy, 19th Century artwork
Bat, historical artwork
Henry Cavendish, British chemist
Heinrich Hertz, German physicist
James Hutton, British geologist
19th Century internal combustion engine
William Cullen, Scottish physician
Wine plam (Borassus flabellifer), artwork
Nasmyth's steam hammer, artwork
Siberian stonecrop (Sedum hybridum), illustration
Sugarcane flower (Saccharum officinarum)
Guernsey lily (Nerine sarniensis)
Common lilac (Syringa vulgaris)
Trumpet vine (Campsis radicans)
Persian cyclamen (Cyclamen persicum)
Sulphur lily (Lilium suffureum), artwork
Blue poppy (Meconopsis napaulensis)
Oilgrass (Cymbopogon iwarancusa)
Water lemon (Passiflora laurifolia)
Sweet bay (Magnolia virginiana)
Cotton rose (Hibiscus mutabilis)
Rose of Sharon (Hibiscus syriacus)
Beach hibiscus (Hibiscus tiliaceus)
Helmet jellyfish, artwork
Bird skeleton, historical artwork
Human skeleton, historical artwork
Palm tree, artwork
Sand palm (Livistona humilis), artwork
Screw pine (Pandanus sp) fruit, artwork
Crown imperial (Fritillaria imperialis)
Oenothera erythrosepala
White-throated kingfisher