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Echinacea pallida (Nutt.) Nutt. (pale purple coneflower), habitat
July 15 1983
Armstrong, Patricia K.
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Parthenium integrifolium L. (wild quinine) and Echinacea pallida (Nutt.) Nutt. (pale purple coneflower), habitatJuly 12 1983
Armstrong, Patricia K.
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Sporobolus heterolepis (A. Gray) A. Gray (prairie dropseed), leaves
October 10 1983
Armstrong, Patricia K.
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Desmodium illinoense A.Gray (Illinois ticktrefoil), loments on clothing and shoesAugust 1983
Armstrong, Patricia K.
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Arabis drummondii A. Gray (Drummond's rockcress), leaves and flowers on stemsMay 1983
Kohout, Kitty
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Arisaema dracontium (L.) Schott (green dragon), close-up of fruitOctober 1983
Kohout, Kitty
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Aronia prunifolia (Marsh.) Rehd. (purple chokeberry), branchesJune 1983
Kohout, Kitty
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Aronia prunifolia (Marsh.) Rehd. (purple chokeberry), flowers on stemJune 1983
Kohout, Kitty
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Asarum caudatum Lindl. (British Columbia wild ginger), close-up of flowerFebruary 1983
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Asclepias purpurascens L. (purple milkweed), flowers and budsDecember 1983
Jaffe, P.
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Avicennia germinans (L.) L. (black mangrove), flowers and leaves June 1983
Postmus, C.
Document
Morton Arboretum Prairie Restoration Project: 1960-1980, Raymond F. Schulenberg 1980s
Schulenberg, Ray
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Betula lenta L. (sweet birch), habit and photographer John Kohout with camera on tripod September 21 – December 20 1983
Kohout, Kitty
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Betula papyrifera Marsh. (paper birch), catkin and buds on twigApril 1983
Kohout, Kitty
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Betula papyrifera Marsh. (paper birch), catkins and leaves on twigs April 1983
Kohout, Kitty
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Betula papyrifera Marshall (paper birch), smooth bark with horizontal lenticels April 1983
Kohout, Kitty