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Floyd Swink and Teaching Environmental Awareness participants at the Indiana DunesMay 4 1981
Armstrong, Patricia K.
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Volunteers Planting Seed and Spreading Chaff October 25 1981
Armstrong, Patricia K.
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Sandy Matalis at Prairie Volunteer Fall FestivalSeptember 27 1981
Armstrong, Patricia K.
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George Birmingham and Margaret Jonah Working on Prairie TrailJuly 1981
Armstrong, Patricia K.
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Liatris spicata (L.) Willd. (marsh blazing star), habitat
August 8 1981
Armstrong, Patricia K.
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Craig Johnson and Prairie Volunteers at a Prairie Volunteer Picnic 1981 – 1982
Spitzer, Helen
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Anemone canadensis L. (Canada anemone) (left) and Tradescantia ohiensis Raf. (common spiderwort) (right), habitat
June 10 1981
Armstrong, Patricia K.
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Iliamna remota Greene (Kankakee River mallow), flower
July 31 1981
Armstrong, Patricia K.
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Lespedeza leptostachya Engelm. (prairie bush-clover), leavesJuly 31 1981
Armstrong, Patricia K.
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Dalea foliosa (Gray) Barneby (leafy prairie-clover), flowers
July 31 1981
Armstrong, Patricia K.
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Andropogon gerardii Vitman (big bluestem), habit, habitat
August 8 1981
Armstrong, Patricia K.
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Liatris aspera Michx. (rough blazing star) and Solidago speciosa Nutt. (showy goldenrod), habitat August 22 1981
Armstrong, Patricia K.
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Aralia elata (Miq.) Seem. (Japanese angelica tree), branches with leaves and flowersSeptember 1981
Kohout, Kitty
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Aralia elata 'Variegata' (Variegated Japanese Aralia), habitJuly 1981
Bachtell, Kris
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Aralia elata (Miq.) Seem. (Japanese angelica tree), close-up of flowers, inflorescenceAugust 1981
Dritz, Ken
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Aralia elata (Miq.) Seem. (Japanese angelica tree), leaves on branchSeptember 1981
Kohout, Kitty
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Aralia elata (Miq.) Seem. (Japanese angelica tree), inflorescence September 1981
Kohout, Kitty