Helleborus Niger.
Ian Gowland/science Photo Library
Helleborus Niger X Orientalis #3
Maria Mosolova/science Photo Library
Helleborus Niger X Orientalis
Maria Mosolova/science Photo Library
Helleborus Niger X Orientalis #2
Maria Mosolova/science Photo Library
Helleborus Niger 'harvington Hybrids'
Dr Keith Wheeler/science Photo Library
Helleborus Niger X Orientalis #1
Maria Mosolova/science Photo Library
Christmas Rose (helleborus Niger)
Bjorn Rorslett/science Photo Library
Hellebore (helleborus Niger)
Dr Keith Wheeler/science Photo Library
Helleborus Niger Rose.
Brian Gadsby/science Photo Library
Christmas Rose (helleborus Niger) Reproductive Parts #1
Ian Gowland/science Photo Library
Christmas Rose (helleborus Niger) Flowers
Ian Gowland/science Photo Library
Hellebore (helleborus Niger) Flowers
Ian Gowland/science Photo Library
Christmas Rose (helleborus Niger) Reproductive Parts
Ian Gowland/science Photo Library
Christmas Rose (helleborus Niger) Flower And Bud
Ian Gowland/science Photo Library
Christmas Rose
Sheila Terry/science Photo Library
Columbine 'pink Jewel' Flowers
Adrian Thomas/science Photo Library
Christmas Rose Helleborus Niger
Natural History Museum, London/science Photo Library
Poisonous Plants #1
Cordelia Molloy/science Photo Library
Hellebore Bud
Steve Lowry/science Photo Library
Christmas Rose
Ian Gowland/science Photo Library
Christmas Rose In Uv Light
Bjorn Rorslett/science Photo Library
Flowering Shrubs
Sheila Terry/science Photo Library
Christmas rose (Helleborus niger)
Science Photo Library
Christmas Rose (helleborus Niger)
Bob Gibbons
Christmas Rose Flowers
Adrian Thomas
Christmas rose, historical artwork
Science Photo Library