Edelweiss
Hermann Eisenbeiss
Northern Bayberry
John Kaprielian
Wild Carrot Root Section
M. I. Walker
Poppies Flowering
Inga Spence
Romaine Lettuce #2
Inga Spence
Perennial Flax Flowers
Inga Spence
Fossil Flower
Barbara Strnadova
Morning Glory
Millard H. Sharp
Pumpkin Root Section
M. I. Walker
Autumn Tapestry
Michael Giannechini
Primula Kisoana
John W. Bova
Quaking Aspens
Craig K. Lorenz
Marigolds #2
Photo Researchers, Inc.
Marigolds #4
Photo Researchers, Inc.
Buttercup Vascular System
M I Walker
Squash Stem Components
M. I. Walker
Pink Snapdragon
John Kaprielian
Perennial Flax Flower
Inga Spence
More Cherries Hanging On A Branch
Inga Spence
Chandler Strawberries #4
Inga Spence
Two-grooved Milkvetch
Robert J. Erwin
Bumblebee On Coneflower
Kenneth Murray
Lewis Monkeyflowers
James Steinberg
Marigolds
Photo Researchers, Inc.
Marigolds #1
Photo Researchers, Inc.
Willow Root Branch
Omikron
Marigolds #3
Photo Researchers, Inc.
Ivy Root Section
M. I. Walker
Jamaican Dogwood Vessels And Fibers
M. I. Walker
Buttercup Root Section
M. I. Walker
Cucumber Root Section
M. I. Walker
Hyoscyamus Flower
Raul Gonzalez Perez
Buttercup Vascular System #1
M. I. Walker
Tobacco Root Section
M. I. Walker
Buttercup Root Section #1
M. I. Walker
Oak Vascular Tissue
James M. Bell
Wild Calla #1
Carlyn Iverson
Woody Tissue
James M. Bell
Wild Iris #2
Carlyn Iverson
Black Locust Tree Vessels #1
James M. Bell
Woody Tissue #1
James M. Bell
Purple Loosestrife
Carlyn Iverson
Magnolia Vascular Rays
James M. Bell
Fossil Lizard And Leaf
James L. Amos
Early Blue Blueberries
Inga Spence
Horse Chestnuts
Harald Lange
Horse Chestnuts #1
Harald Lange
Prickly Pears
Tierbild Okapia
Harebells
Gregory G. Dimijian, M.D.
Havard Agave #1
Greg Dimijian
Frost on a Rose
Mark Harmel
Peppermint In Flower
Inga Spence
More Bachelors Buttons
Inga Spence
Pivot Irrigating Peppermint Field
Inga Spence
Peppermint In Flower #1
Inga Spence
Cherries Hanging On A Branch
Inga Spence
Perennial Flax Flowers #1
Inga Spence
Peppermint Flowering Mentha X Piperita
Inga Spence
Hop Leaves On Plant
Inga Spence
Lettuce Field
Inga Spence
Early Blue Blueberries #2
Inga Spence
Chandler Strawberries #2
Inga Spence
Bachelors Buttons Flowering
Inga Spence
Royal Rainier Cherry
Inga Spence
Oriental Poppies
Inga Spence