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Magic in a drop of water : how Ruth Patrick taught the world about water pollution
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To speak for the trees : my life's journey from ancient Celtic wisdom to a healing vision of the forest
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The tree collectors : tales of arboreal obsession
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American Eden : David Hosack, botany, and medicine in the garden of the early republic
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Karl, get out of the garden! : Carolus Linnaeus and the naming of everything
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The arbornaut : a life discovering the eighth continent in the trees above us
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Rooted in excellence : an institutional history of the Arboretum at Penn State
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Flowers
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Sprouting seed science projects
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Lively plant science projects
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I wonder why trees have leaves, and other questions about plants
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Experiments with plants
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I wonder why trees have leaves, and other questions about plants
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Plant life
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Botany for gardeners
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Amazing plant powers : how plants fly, fight, hide, hunt, & change the world
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Plant Science : An Introduction To Botany. Disc 1 & 2
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The life cycles of plants
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A history of plants in fifty fossils
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Plant Science : An Introduction To Botany. Disc 3 & 4
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Plants can't sit still
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The revolutionary genius of plants : a new understanding of plant intelligence and behavior
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Apple and Magnolia
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Trees, leaves, flowers & seeds : a visual encyclopedia of the plant kingdom
