Common butterbur (Petasites hybridus)
Butterbur (Petasites hybridus) growing outdoors
Barbed skullcap (Scutellaria barbata)
Silver birch (Betula pendula) leaves
Sea squill (Urginea maritima)
Butterbur, Petasites hybridus
Common toadflax (Linaria vulgaris)
Fennel (Foeniculum vulgare)
Love in the mist (Nigella sativa)
Broom (Genista tinctoria)
White dead nettle (Lamium album)
Bogbean (Methyanthes trifoliata)
Common agrimony (Agrimonia eupatoria)
Borage leaves
Common toadflax flowers (Linaria sp.)
Thermogram
Weevils on a leaf
Lady's mantle (Alchemilla vulgaris)
Lovage (Levisticum officinale)
Liverwort (Hepatica nobilis)
Garden sorrel flowers
Dandelion flower (Taraxacum officinale)
Wallflower (Erysimum cheiri)
Horseradish (Amoracia rusticana)
Vervain (Verbena officinalis)
Bugle (Ajuga reptans)
Heartsease (Viola tricolor)
Cowslip plant
Medicinal plants
Lily-of-the-valley flowers
Hawthorn flowers
Fennel flowers
Fenugreek (Trigonella foenum-gracecum)
White horehound (Marrubium vulgare)
Viper's bugloss (Echium vulgare)
Lady's bedstraw (Galium verum)
Goldenrod (Solidago virgaurea)
Ground ivy (Glechoma hederacea)
Ribwort plantain (Plantago lanceolata)
Columbine (Aquilegia vulgaris)
Stinging nettles (Urtica dioica)
Reedmace (Typha latifolia) seed heads
Foxglove plants
Cornflowers (Centaurea cyanus)
Common bulrush (Typha latifolia) spikes
Korean hyssop (Agastache rugosa)
Bistort (Polygonium bistorta)
White sage (Salvia hybrid)
Lavender (Lavandula x christiana)
Lavender (Lavandula dentata)
Common willow catkins
Common sorrel, SEM
Raspberry leaves
Greater celandine (Chelidonium majus)
Cleavers plant
Willow catkin (Salix sp.)
Birch catkins
Foxglove (Digitalis 'Pam's Choice')
Sea holly (Eryngium bourgatii)
Red hot poker (Kniphofia rooperi)
Kniphofia 'Alcazar'
Hazel catkin anthers with pollen, SEM
Goat willow catkins
Grey willow catkins
Hazel (Corylus avellana) catkins
Hollyhock (Alcea rosea)
Love in the mist seed head (Nigella sp.)
Pussy willow (Salix caprea) catkins
Anise hyssop (Agastache foeniculum)
Purple loosestrife (Lythrum salicaria)
Bergamot flower (Monarda 'Jacob Cline')
Common alder (Alnus glutinosa)
Common alder (Alnus glutinosa) catkins
Burning bush (Dictamnus albus)
Bugbane flower (Cimicifuga simplex)
Lovage flower, SEM
Aspen (Populus tremula) tree, artwork
Alder (Alnus glutinosa) tree, artwork
Grey willow (Salix atrocinerea), artwork
Dandelion and nettles
Agrimony (Agrimonia eupatoria)
Love in the mist flower (Nigella sp.)
Common wormwood (Artemisia absinthium)
French lavender leaf surface, SEM
Large Dendrochilum magnum orchid
Artemisia flowers
Sandbar willow twigs (Aquilegia columbine), X-ray
Gunnera leaf
Coleus (Solenostemon scutellarioides)
Thistle flower
Teasel seed head
Weeping willow (Salix babylonica)
Catkins
Hazel catkins
Snapdragon (Antirrhinum majus)
Astilbe chinensis var. pumila
Chuquiragua jussieui
Globe thistle (Echinops ritro)
Pineapple lily (Eucomis sp.)
Giant rhubarb (Gunnera manicata)
Lilac (Syringa sp.)
Lilac (Syringa hybrid)
Downy oak (Quercus pubescens) in flower
Holm oak (Quercus rotundifolia) in flower
Walnut tree (Juglans regia) in flower
Foxglove (Digitalis purpurea)
Anthurium andraeanum
Verbascum 'Cherry Helen' flowers
Willow (Salix 'The Hague')
Swamp birch (Betula pumila)
Arctic grey willow (Salix glauca)
Pussy willow catkins, Pembrokeshire, Wales, UK
Japanese Hornbeam (Carpinus japonica)
Buddleia flowers, Kirlian photograph
Goat willow (Salix caprea) male catkins
Toadflax (Linaria vulgaris) plant, X-ray
Alder (Alnus sp.) catkins, X-ray
Red-hot poker (Kniphofia 'Prince Igor')
Goat willow (Salix caprea)
Freesia sp. flowers
Hazel catkins (Corylus avellana)
Delphinium sp.
Pendulous sedge (Carex pendula)
Showy foxtail (Ptilotus exaltatus)
Italian alder (Alnus cordata) catkins
Orchid primrose (Primula vialii) flowers
Japanese hornbeam (Carpinus japonica)
Giant hyssop (Agastache Blackadder)
Mugwort
Bromeliad plant
Puya aequatorialis bromeliad plant
Acacia flowers
Orchid primrose (Primula vialii)
Dill (Anethum graveolens)
Common tansy flowers
Male catkins of common oak (Quercus robur)
Butcher's broom (Ruscus sp.) stem, light micrograph
Marrow pollen grain, SEM
Iris pollen grains, SEM
Lily pollen grains on a chip, SEM
Holly leaves
Goosegrass leaf, SEM
Ox-eye daisy pollen, SEM
Daisy pollen, SEM
Flower pollen
Spelt grain, SEM
Painter's palette (Anthurium andraeanum)