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Pulsatilla vulgaris (European pasque-flower), close-up of flowersApril 13 1988
Spoffond, Frank
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Pulsatilla vulgaris (European pasque-flower), close-up of flowersApril 13 1988
Spoffond, Frank
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Amelanchier xgrandiflora Rehder (apple serviceberry), habit, fall colorNovember 1988
Bachtell, Kris
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Amelanchier ×grandiflora Rehder (apple serviceberry), leaves, fall colorOctober 1988
Bachtell, Kris
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Amelanchier xgrandiflora Rehder (apple serviceberry), form, habit, fallNovember 1988
Bachtell, Kris
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Amelanchier xgrandiflora Rehder (apple serviceberry), multi-stemmed tree, form, fall colorNovember 1988
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Amelanchier canadensis ‘Prince William’ (Prince William Canada serviceberry) PP6,040, habitApril 20 1988
Bachtell, Kris
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Albizia julibrissin Durazz. (silk-tree), fruits and leaves August 1988
Clark, Ross C.
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Albizia julibrissin Durazz. (silk-tree), fruits and leaves
August 1988
Clark, Ross C.
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Albizia julibrissin Durazz. (silk-tree), flowers and leaves August 1988
Clark, Ross C.
Document
Illinois Natural History Survey: Results of an Investigation on Endangered Plants Without Known Extant Populations, and Recommendations for Changes in Their Listing StatusMarch 11 1988
Bowles, Marlin L., Robertson, Kenneth R., Burton, Philip J., Ketzner, David M., Solecki, Mary Kay, Taft, John B., Ulaszek, Eric F.
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Aesculus pavia L. (red buckeye, scarlet buckeye, firecracker plant), inflorescence and leavesMay 1988
Kohout, John
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Aesculus pavia L. (red buckeye, scarlet buckeye, firecracker plant), branches with inflorescence and leavesMay 1988
Irving, Gary
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Aesculus parviflora Walt. (bottlebrush buckeye), inflorescences
July 1988
Filip, Bob
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Verbesina alternifolia (L.) Britt. ex Kearney (wingstem), close-up of flowersDecember 1988
Dritz, Ken
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Aconitum columbianum Nutt. (Columbian monkshood), flowersAugust 1988
Coulter, Ronald M.
Plan
Plan of May T. Watts Reading Garden, Morton Arboretum, Lisle, Illinois [planting plan, worksheet, spring]1980s
Bloom, John and Sally