Redwoods Sequoia Sempervirens #1
Ted Kinsman
Agathis Borneensis Tree
Fletcher & Baylis
Welwitschia Mirabilis In The Namib #1
Francesco Tomasinelli
Pinyon Pine Cone Showing Pine Nuts
Thomas And Pat Leeson
Section Through Pine Wood
Eric Grave
Gymnosperm
Eye of Science
Ginkgo Leaf #3
Photo Researchers, Inc.
Neuropteris Fossil #1
Theodore Clutter
Welwitschia Welwitschia Mirabilis
Gerard Lacz
Cycad Encephalartos Altensteinii
Carleton Ray
Redwoods Sequoia Sempervirens #3
Ted Kinsman
Rhododendrons And Redwoods
Ron Sanford
Sunrise In The High Sierra
Sean Bagshaw
Ginkgo Leaf #2
Photo Researchers, Inc.
Ginkgo Leaf #1
Photo Researchers, Inc.
Ginkgo Leaf #4
Photo Researchers, Inc.
Ginkgo Leaf #6
Photo Researchers, Inc.
Christmas Tree Farm
Earl Roberge
Lodgepole Pine
Robert J. Erwin
Ginkgo Leaf #5
Photo Researchers, Inc.
Ginkgo Leaf #8
Photo Researchers, Inc.
Taiga Forest, Denali National Park
Ron Sanford
Drooping Juniper
Ted Kinsman
Western Red Cedar
Robert J. Erwin
Ginkgo Leaf
Photo Researchers, Inc.
Ginkgo Leaf #7
Photo Researchers, Inc.
Eastern Arborvitae
Ted Kinsman
Drooping Juniper #1
Ted Kinsman
Redwoods Sequoia Sempervirens #2
Ted Kinsman
Redwoods Sequoia Sempervirens #6
Ted Kinsman
Snow And Ice On Trees #3
John Shaw
Snow And Ice On Trees #5
John Shaw
Snow And Ice On Trees #7
John Shaw
Snowman In France
Jean-Louis Klein & Marie-Luce Hubert
Rhododendrons In Redwood Forest #1
Inga Spence
Welwitschia Plant #7
Francesco Tomasinelli
Giant Sequoia Sequoiadendron Giganteum
Louisa Preston
Neuropteris & Alethopteris Fossils #1
Theodore Clutter
Cyclopteris Fossil
Theodore Clutter
Pecopteris Fossil #1
Theodore Clutter
Coontie, A Cycad
John W. Bova
Snow On Bristlecone Pine Tree Trunks
Brenda Tharp
Bog Edge
Michael Gadomski
Bog Edge #1
Michael Gadomski
Eastern White Pine
Michael Gadomski
Pitch Pine
Michael Gadomski
Yew Tree Needles
Science Source
Pacific Yew Forest
Science Source
Robert Brown, Scottish Botanist
Science Source
Pacific Yew Forest #1
Science Source
Redwoods Sequoia Sempervirens #4
Ted Kinsman
Redwoods Sequoia Sempervirens #7
Ted Kinsman
Redwoods Sequoia Sempervirens #8
Ted Kinsman
Conifer Fossil #1
James L. Amos
Snow And Ice On Trees
John Shaw
Snow And Ice On Trees #1
John Shaw
Snow And Ice On Trees #2
John Shaw
Snow And Ice On Trees #6
John Shaw
Snow And Ice On Trees #8
John Shaw
Pine Female Cone Megastrobilus Lm
Antonio Romero
Jedediah Smith State Park, California
Sean Bagshaw
Jeffrey Pine
Sean Bagshaw
Giant Sequoias Sequoiadendron Giganteum
George Ranalli
Aleppo Pine Cones
Dr. Roland Spohn
Giant Sequoias Sequoiadendron Giganteum
Gregory G. Dimijian, M.D.
Slash Pine Plantation
Inga Spence
Pinyon Pine Cones And Nuts
Inga Spence
Rhododendrons In Redwood Forest #2
Inga Spence
Welwitschia Plant #1
Francesco Tomasinelli
Welwitschia Plant #2
Francesco Tomasinelli