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The Morton Arboretum East Gatehouse and Visitor Center Site Pre-ConstructionJuly 14 1971
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Cypripedium candidum Muhl. ex Willd. (white lady’s slipper), close-up of flowerMay 27 1971
Armstrong, Patricia K.
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Aralia elata (Miq.) Seem. (Japanese angelica tree), habitAugust 1971
Beasley, Michael
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Two Oaks and a Texas Madrone ( Quercus texana, Quercus fusiformis, Arbutus x alapensis)November 1971
Hall, Marion Trufant
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Arctostaphylos nevadensis A.Gray (pinemat manzanita), branches with fruit and leaves August 1971
Coulter, Ronald M.
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Arisaema triphyllum (L.) Schott (Jack-in-the-pulpit), close-up of fruit September 1971
Gutenstein, Hanns
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Asclepias incarnata L. (swamp milkweed), flowers and leavesAugust 1971
Kohout, Kitty
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Symphyotrichum ericoides (L.) G.L. Nesom (heath aster), flowersOctober 1971
Kohout, Kitty
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Symphyotrichum ericoides (L.) G.L. Nesom (heath aster), new basal leaf clumpsMay 1971
Beasley, Michael
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Symphyotrichum ericoides (L.) G.L. Nesom, emerging basal leavesMay 1971
Beasley, Michael
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Symphyotrichum ericoides (L.) G.L. Nesom (heath aster), emerging stems with leavesMay 1971
Beasley, Michael
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Symphyotrichum sericeum (Vent.) G.L. Nesom (silky aster), new growthApril 1971
Beasley, Michael
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Symphyotrichum sericeum (Vent.) G.L. Nesom (silky aster), new growthMay 1971
Beasley, Michael
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Symphyotrichum sericeum (Vent.) G.L. Nesom (silky aster), new growth April 29 1971
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Baptisia alba var. macrophylla (Larisey) Isley (white wild indigo), leaves and buds
May 1971
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Baptisia alba var. macrophylla (Larisey) Isley (white wild indigo), leaves and flower buds
May 1971
Beasley, Michael
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Baptisia alba var. macrophylla (Larisey) Isley (white wild indigo), seedlings emerging from soilApril 1971
Beasley, Michael
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Baptisia bracteata var. leucophaea (Nutt.) Kartez & Gandhi (cream wild indigo), emerging plantsApril 1971
Beasley, Michael
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Betula papyrifera Marsh. (paper birch), female catkins on twigOctober 1971
Kohout, Kitty
Article
Mathematics, Ecology & A Piece Of Land: The Illusion Of PredictabilityDecember 21 1970 – March 20 1971
Etter, Alfred G.