Gymnosperm Collection (page 9)

Young pine tree stem, light micrograph
Young pine tree stem. Light micrograph of a transverse section through a two and a half-year-old stem of a pine tree (Pinus sp.)

Yew tree root, light micrograph
Yew tree root. Light micrograph of a transverse section through a root of a yew tree, (Taxus baccata). Most of the outer cortex (dark blue)

Ginkgo leaf stalk, light micrograph
Ginkgo leaf stalk. Light micrograph of a transverse section through the leaf stalk (petiole) of a ginkgo tree (Ginkgo biloba)

Pine wood structure, light micrograph
Pine wood structure. Polarised light micrograph of a longitudinal radial section through the stem wood (xylem) of the deal pine tree (Pinus mitis)

Female yew tree flower, light micrograph
Female yew tree flower. Light micrograph of a longitudinal section through a female flower of the yew tree (Taxus baccata)

Cedar tree stem, light micrograph
Cedar tree stem. Light micrograph of a transverse section through a stem of a cedar tree (Thujopsis dolobrata). The four ridges on the outer surface are microphyllous leaves

Japanese sago palm leaf, light micrograph
Japanese sago palm leaf. Light micrograph of a transverse section through the leaf (pinna) of a Japanese sago palm, cycad, (Cycas revoluta)

Yew tree leaf, light micrograph
Yew tree leaf. Light micrograph of a transverse section through the leaf (pinna) of a yew tree, (Taxus baccata). The structure has xerophytic (drought plants) characteristics

Japanese sago palm root, light micrograph
Japanese sago palm root. Light micrograph of a transverse section through a root of a Japanese sago palm, (Cycas revoluta)

Young yew tree stem, light micrograph
Young yew tree stem. Light micrograph of a transverse section through a one-year-old stem of a yew tree (Taxus baccata). The epidermis (outer layer)

The Lytchet Matravers Yew (Taxus baccata)
The ancient Yew (Taxus baccata) of Lytchet Matravers has an estimated age of 1600 years. It has a girth of 7m (measured 1m above ground)

Douglas fir cones. Branch of a Douglas fir (Pseudotsuga menziesii) trees with new growth and cones. These cones mature over the summer, producing seeds in the autumn if fertilised

Scots pine female flowers (Pinus sylvestris). Photographed in the Cairngorms National Park, Aberdeenshire, Scotland, in June

Sitka spruce (Picea sitchenis)
Sitka spruce tree (Picea sitchensis). This tree is the tallest sitka spruce tree in Sweden

Pine cone scale, light micrograph
Pine cone scale. Light micrograph of a vertical section through an ovulate scale from a Scots pine (Pinus sylvestris). This image shows the ovule (oval shape)

Bristlecone pine trees (Pinus longaeva) on a mountainside. These are thought to be the oldest living organisms on Earth, with one tree found to be some 4700 years old

Juniperus communis Golden Showers
Juniper tree (Juniperus communis Golden Showers )

Maritime pine (Pinus pinaster) cones. This pine originates in the Mediterranean and is grown for ornamental purposes in coastal areas

Bhutan fir (Abies densa). The black structures are the female cones

Blue spruce (Picea pungens)
Blue spruce tree (Picea pungens) and dog roses (Rosa canina). The blue spruce tree is native to western North America

Norway spruce cone. Close-up of female Norway spruce cone (Picea abies) scales

Korean fir (Abies koreana) cones and foliage

Calabrian pine (Pinus brutia)
Calabrian pine cones (Pinus brutia). Photographed in Greece, in spring

Jeffrey pine (Pinus jeffreyi)
Jeffery pine trees (Pinus jeffreyi). Photographed at around 2000 metres in eastern Sierra Nevada, California, USA

Western white pine (Pinus monticola)
Western white pine tree (Pinus monticola) and a granite boulder. Photographed in Yosemite National Park, Nevada, California, USA, in July

Growth rings of a scots pine tree (Pinus sylvestris). Growth rings are visible in a cross- section of a tree.s trunk once felled

Mountain hemlock (Tsuga mertensiana)
Mountain hemlock tree (Tsuga mertensiana). Photographed at around 3000 metres in the Sierra Nevada, California, USA, in July

Maritime pine flower (Pinus pinaster)
Maritime pine (Pinus pinaster) female flowers. This pine originates in the Mediterranean and is grown for ornamental purposes in coastal areas

Blue spruce (Picea pungens Globosa )

White spruce (Picea glauca)

Jeffrey pine and whitebark pine trees
Jeffrey pine (Pinus jeffreyi, left) and western white pine (Pinus monticola, right). Photographed in Yosemite National Park, Nevada, California, USA, in July

Blue atlas cedar (Cedrus Glauca )
Blue atlas cedar foliage (Cedrus atlantica Glauca )

Pine tree bark (Pinus sp.). Photographed in Leckford, Hampshire, UK

Western juniper (Juniperus occidentalis)
Western juniper tree (Juniperus occidentalis). Photographed at around 3000 metres in the Sierra Nevada, California, USA

Maritime pine flowers (Pinus pinaster)
Maritime pine (Pinus pinaster) male flowers. This pine originates in the Mediterranean and is grown for ornamental purposes in coastal areas

Maritime pine cones (Pinus pinaster). This pine originates in the Mediterranean and is grown for ornamental purposes in coastal areas

White pine (Pinus strobus) cones. Photographed in Maryland, USA

Whitebark pine (Pinus albicaulis)
Whitebark pine trees (Pinus albicaulis). A bald eagle is at upper left. Photographed at around 3300 metres above the Sonoran Pass, USA

Scots pine male flowers (Pinus sylvestris). Photographed in the Cairngorms National Park, Aberdeenshire, Scotland, in June

Growth rings of a tree. Cross-section through a tree trunk showing annual growth rings. Growth rings are visible in a cross-section of a tree trunk after the tree has been felled

Stem of the nootka cypress. Light micrograph of a cross-section of the stem of the conifer nootka cypress (Chamaecyparis nootkatensis)

Root of the sago palm, micrograph
Sago palm root. Micrograph of a cross-section of the root of the sago palm (Cycas revoluta) showing the diarch xylem and the presence of fungal endotropic mycorrhiza in the cells

Plant seeds
Seeds. Coloured scanning electron micrograph (SEM) of seeds. A seed is the product of pollination and is the ripened ovule (egg) of a plant

Yew berries (Taxus baccata) on the ground. These are the seed cones of the yew tree. The seed cone consists of a fleshy red berry-like sheath (aril) surrounding a single seed

Yew tree berries (Taxus baccata). Photographed in autumn

Juniper berries (Juniperus communis)
Juniper berries (cones) of the common juniper (Juniperus communis). Juniper berries are commonly used to flavour gin. Photographed in the Lake District, Cumbria, UK

Woodpecker damage. Holes made in the bark of a fir tree by a woodpecker looking for insects

Ginkgo leaves (Ginkgo biloba)
Maidenhair tree leaves (Ginkgo biloba). Extracts from this plant are used in herbal medicine to improve blood flow to most organs and tissues of the body, particularly to the brain

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"Gymnosperms: The Ancient Guardians of Earth's Greenery" Taxus baccata, commonly known as the Common Yew tree, stands tall and proud in its evergreen glory. Ginkgo biloba, also called the maidenhair tree, showcases its delicate fan-shaped leaves that have survived for millions of years. As the sun rises over Loch Maree, Scots pine trees (Pinus sylvestris) cast their majestic reflection while Slioch mountain looms in the background. Macrozamia communis, a remarkable burrawang palm species with its unique cycad-like appearance adds an exotic touch to nature's tapestry. The distinct leaf of Ginkgo biloba captures attention with its fan-like shape and vibrant green hue. Pinus strobus L. , also known as Weymouth or white pine, graces forests with its elegant branches and soft needles. Maidenhair tree leaves (Ginkgo biloba) create a stunning display of golden foliage during autumn months, adding warmth to landscapes. Encephalartos horridus thrives in South Africa's Eastern Cape region; this blue cycad is a living relic from prehistoric times. Juniperus communis or juniper brings forth aromatic berries and resilient foliage that withstands harsh climates across various continents. Larch Fir trees showcase their unique deciduous habit by shedding their needles each winter before regenerating them again come springtime. Pine pollen grains under microscopic observation reveal intricate patterns resembling tiny works of art on nature's canvas. Light micrograph captures the intricate structure of a pine stem - a testament to the strength and resilience found within gymnosperms' woody tissues. Intriguingly diverse yet united by their ancient lineage, gymnosperms continue to thrive across our planet, reminding us of the enduring power and beauty of nature.