Pollen Grains
Ami Images/science Photo Library
Common Lilac (syringa Vulgaris)
Natural History Museum, London/science Photo Library
Nasturtium (tropaeolum Majus)
Natural History Museum, London/science Photo Library
Autumnal Scene In Silver Birch Forest
Simon Fraser/science Photo Library
Euphorbia Pollen Grains. Sem #1
Steve Gschmeissner
Alpine Flowers In Rustler's Gulch, Usa #2
Bob Gibbons
Botanical Illustration #5
Natural History Museum, London/science Photo Library
Carolina Jessamine (gelsemium Sempervirens)
Bob Gibbons/science Photo Library
Pink Lady's Slipper (cypripedium Acaule) #1
Bob Gibbons/science Photo Library
Male Cannabis Sativa Plant #1
Antonio Romero/science Photo Library
Orchid (cymbidium Aloifolium) Plant
Natural History Museum, London/science Photo Library
Rose Of Sharon (hibiscus Syriacus)
Natural History Museum, London/science Photo Library
Cannabis Trichomes #1
Antonio Romero
Cannabis Sativa Plant
Antonio Romero
Botanical Illustration #1
Natural History Museum, London/science Photo Library
Viola Sorbet Yesterday Today And Tomorrow
Maria Mosolova/science Photo Library
Californiain Poppy Pollen Grain
Steve Gschmeissner
Pressed Hydrangea 'preziosa'
Natural History Museum, London/science Photo Library
Rocketrumpet (mandevilla Sp.) Flowers
Albert Koetsier X-ray/science Photo Library
Durian (durio Zibethinus) Plant
Natural History Museum, London/science Photo Library
Red Indian Water Lily (nymphaea Rubra) #1
Natural History Museum, London/science Photo Library
Botanical Illustration
Natural History Museum, London/science Photo Library
Ginger (zingiber Officinale) Plant
Natural History Museum, London/science Photo Library
Winged Spindle Stem
Marek Mis/science Photo Library
Red Mulberry (morus Rubra) Fruits
Maria Mosolova/science Photo Library
Stone Oak (lithocarpus Sp.) Nuts
Natural History Museum, London/science Photo Library
Botanical Illustration #6
Natural History Museum, London/science Photo Library
Botanical Illustration #9
Natural History Museum, London/science Photo Library
Blue Flag Iris (iris Versicolor) #1
Bob Gibbons/science Photo Library
Winter Aconite (eranthis Hyemalis)
Dr. John Brackenbury/science Photo Library
Bryonia Dioica Leaves Opening #1
Pascal Goetgheluck/science Photo Library
Purple Pitcher Plant (sarracenia Purpurea) Flowers
Bob Gibbons/science Photo Library
Gladiolus Evergreen
Ian Gowland/science Photo Library
Water Lily (nymphaea Sp.)
Natural History Museum, London/science Photo Library
Strelitzia Reginae Flowers
Natural History Museum, London
Almonds On Tree
Dr. John Brackenbury/science Photo Library
Cannabis Trichomes
Antonio Romero
Cannabis Sativa Seed
Antonio Romero/science Photo Library
Castor Oil Plant (fatsia Japonica) Berries
Maria Mosolova/science Photo Library
Amaryllis Flower
Natural History Museum, London/science Photo Library
Bluebells (hyacinthoides Non-scripta) #1
Simon Booth/science Photo Library
Flowering Dogwood (cornus Florida) #2
Maria Mosolova/science Photo Library
Tulip (tulipa 'mickey Mouse')
Nick Wiseman/science Photo Library
Pollen
Steve Gschmeissner/science Photo Library
White Lime Tree (tilia Alba)
Natural History Museum, London/science Photo Library
Dahlia 'corson George'
Adrian Thomas/science Photo Library
Beaked Yucca Plant (yucca Rostrata)
Dr. Nick Kurzenko/science Photo Library
Cannabis Plant Stem
Alfred Pasieka
Californiain Poppy Pollen Grain #2
Steve Gschmeissner
Broom Pollen Grain #1
Steve Gschmeissner
Aqualegia Pollen Grains. Sem #1
Steve Gschmeissner
Bluebell Pollen Grains
Steve Gschmeissner
Wild Strawberry Pollen Grains
Steve Gschmeissner
Olivegreen Flower Chafer
Photostock-israel
Tradescantia Pollen Grains
Steve Gschmeissner
Ivy Pollen (hedera Helix)
Steve Gschmeissner
Ivy Pollen (hedera Helix) #1
Steve Gschmeissner
Californiain Poppy Pollen Grain #1
Steve Gschmeissner
Dianthus Pollen Grain
Steve Gschmeissner
Aqualegia Pollen Grains. Sem
Steve Gschmeissner
Tradescantia Pollen Grains #1
Steve Gschmeissner
Dianthus Pollen Grain #1
Steve Gschmeissner
Wallflower Pollen Grains #1
Steve Gschmeissner
Wild Strawberry Pollen Grains #1
Steve Gschmeissner
Fremontodendron Pollen Grains
Steve Gschmeissner
Wild Strawberry Pollen Grains #2
Steve Gschmeissner
Goosegrass Sprout Tip
Gerd Guenther/science Photo Library
Goosegrass Seeds #1
Gerd Guenther/science Photo Library
Broom Pollen Grain
Steve Gschmeissner
Anemone Pollen Grains
Steve Gschmeissner
Euphorbia Pollen Grains. Sem
Steve Gschmeissner
Elodea Chloroplasts
Gerd Guenther