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St. john's wort (hypericum perforatum) in the meadow
Epidermis. Electron microscope micrograph showing a keratinocyte of spinous layer. The epithelial cell has a polygonal shape, central nucleus with nucleolus, cytoplasm full of keratin filament bundles, and numerous dark desmosomes crossing the intercellular spaces.
centropyxis aculeata (amoeboid organism) under the microscope - optical microscope x400 magnification
Three orange flowers of an horticultural variety of Alstromeria blooming in a Chilean garden
Fresh blooming Hypericum perforatum - St. John's wort, perennial herb in the herb garden.
Leiden leaf c.s. under microscope
closeup of the bright yellow foliage of 'White Gold' bleeding heart. Lamprocapnos Dicentra spectabilis. High quality photo
Large-flower Primrose-willow is invasive aquatic plant (Ludwigia grandiflora)
Large mound of bright golden yellow and green variegated foliage of Spindle Euonymus 'Emerald 'n' Gold'
Green leaf of Arachis pintoi. Close up of arachis glabrata plant or rhizoma peanut in the tropical garden. Common name Pinto Peanut. A legume for use in pastures, soil improvement, and conservation, and as a cover crop in fruit crops.
Beautiful blooming yellow enotera in the summer garden. High resolution photo. Selective focus. Shallow depth of field.
Canna, or Canna lily, is rhizomatous perennial with tropical-like foliage and large flowers that resemble iris flowers, which come in shades of red, pink, orange, yellow, brown and white colors. Although canna is originally plant of tropics, most cultivars have been developed in temperate climates and are grown now in most countries of the world.
False color image of diatom under the microscope
Lysimachia punctata - Gilbweiderich in the garden
Mirabilis funnel-shaped, plain orange and yellow flowers opening in the evening.\nOrange and yellow four o'clocks flowers against the dense, dark green foliage of bushy plants.
The Columbine is the state flower of Colorado. The plants are found in the higher attitudes in meadows and woodlands. They are known for the lilac color and spurred petals of their flowers.
Lucerne (medicago sativa) is a perennial pasture legume grown by farmers as it is a quality stock feed
Sustainable agricultural activity on large scale.
a part of a big yellow loosestrife plant with a lot of yellow flowers
This is a picture taken Kumamoto, Japan.
Evening primrose. Oenothera biennis.
flower in spring
greater celandine blooming in early Springtime
Close up of yellow Rhododendron flowers in bloom
Blooming Hypericum perforatum - St. John's wort, perennial herb in the herb garden.
Marvel of Peru funnel-shaped, plain orange and yellow flowers opening in the evening on bushy plants.\nProlific, bushy four o'clocks plants, having orange and yellow flowers against dense, dark green foliage.
Town in Des-Meknes region
Cross section leaf of plant under the light microscope view for botany education.
Many hydrangea buds.
Free Images: "bestof:Bursa tuberosissima 001.jpg en Bursa tuberosissima Reeve 1844 ; abapertural view; a frog shell in the family Bursidae; Philippines http //www biolib cz/en/..."
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