1981/03/03: Jeff Dawson to George Ware (3.38659)
Date: March 3 1981Creator: Dawson, Jeffrey O.
Type: Document
Description:Letter from Jeff Dawson, Assistant Professor of Forestry at University of Illinois at Urbana-Champaign to George Ware discussing an outline of proposed research concerning the low soil oxygen tolerance (with mention of ethanol and flood tolerance) of maple and oak trees.
Enclosed with letter
An Ethanol Tree-Seedling Assay: A Potential Method to Screen Trees for Tolerance to Low Soil Oxygen Conditions Resulting from Soil Compaction and Paving. Review of current literature and proposal for two experiments to examine oxygen deficiency and ethanol tolerance in tree seedling roots. The results would be used in the creation of an tree survivability index which would be of use in flood prone areas or compacted urban and recreational sites.
Extent: 7 sheets, 1 envelope
1991/10/04: George Ware to Suzanne Malec (3.56304)
Date: October 4 1991Creator: Ware, George
Type: Document
Description:Facsimile of an abstract and research paper sent to Suzanne Malec of the Open Land Project. The paper, Trees for Restricted Spaces was written by George Ware and discusses the genetic, topographic, and edaphic factors to take into consideration when selecting urban trees.
Extent: 8 sheets
1997/05/01: George Ware to William C. Porter, Jr. (3.47520)
Date: May 1 1997Creator: Ware, George
Type: Document
Description:Letter From George Ware to William C. Porter, Jr., Director of Public Works for Glenview, regarding various maple trees he evaluated in Glenview, Illinois on April 30, 1997.
Extent: 1 sheet
Acer saccharinum (silver maple), bark (3.37972)
Creator: Boland, Tim
Type: Photographic image
Description:Acer saccharinum (silver maple), closeup of bark on the trunk of a mature tree, bark is shaggy with narrow strips loose at the ends
Extent: 1 slide
Acer saccharinum (silver maple), bark (3.37973)
Date: April 1983Creator: Kohout, Kitty
Type: Photographic image
Description:Acer saccharinum (silver maple), closeup of the bark on the trunk of a young tree, bark is pale silvery gray and smooth
Extent: 1 slide
Acer saccharinum (Silver Maple), bark, mature (3.41295)
Date: October 11 2002Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Acer saccharinum (Silver Maple), bark, mature
Acer saccharinum (Silver Maple), bark, mature (3.41296)
Date: October 11 2002Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Acer saccharinum (Silver Maple), bark, mature
Acer saccharinum (Silver Maple), bark, mature (3.41297)
Date: February 4 2012Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Acer saccharinum (Silver Maple), bark, mature
Acer saccharinum (Silver Maple), bark, mature (3.41298)
Date: October 5 2002Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Acer saccharinum (Silver Maple), bark, mature
Acer saccharinum (Silver Maple), bark, twig (3.41299)
Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Acer saccharinum (Silver Maple), bark, twig
Acer saccharinum (silver maple), branches hanging over river (3.37900)
Date: March 1977Type: Photographic image
Description:Acer saccharinum (silver maple), DuPage River seen through the branches of a silver maple tree in early spring, branches are mostly bare except for buds developing on twigs
Extent: 1 slide
Acer saccharinum (Silver Maple), bud, terminal (3.41300)
Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Acer saccharinum (Silver Maple), bud, terminal
Acer saccharinum (silver maple), fallen fruit (3.37913)
Date: May 1985Creator: Kohout, Kitty
Type: Photographic image
Description:Acer saccharinum (silver maple), fallen yellowish green winged samara fruit clusters that have accumulated in the grass
Extent: 1 slide
Acer saccharinum (silver maple), female flower (3.37989)
Date: April 1968Creator: Jirak, Jana R.
Type: Photographic image
Description:Acer saccharinum (silver maple), against a dark blue backdrop, closeup detail of a reddish pistillate female flower budding from twig
Extent: 1 slide
Acer saccharinum (silver maple), female flowers (3.37904)
Date: December 1972Creator: Reynolds, P. J.
Type: Photographic image
Description:Acer saccharinum (silver maple), closeup detail of early female flowers budding on single twig, set against a black backdrop
Extent: 1 slide
Acer saccharinum (silver maple), female flowers (3.37907)
Date: April 1977Creator: Stickney, William S.
Type: Photographic image
Description:Acer saccharinum (silver maple), closeup detail of female flowers budding on single twig, set against a black backdrop
Extent: 1 slide
Acer saccharinum (silver maple), female flowers and buds (3.37985)
Creator: Kohout, Kitty
Type: Photographic image
Description:Acer saccharinum (silver maple), closeup detail of reddish pistillate female flowers budding on a twig, set against a green backdrop
Extent: 1 slide
Acer saccharinum (silver maple), female flowers and buds (3.37908)
Date: April 1977Creator: Stickney, William S.
Type: Photographic image
Description:Acer saccharinum (silver maple), closeup detail of female flowers budding on single twig, set against a green backdrop
Extent: 1 slide
Acer saccharinum (silver maple), female flowers and buds, spring (3.37987)
Date: March 1979Creator: Kohout, Kitty
Type: Photographic image
Description:Acer saccharinum (silver maple), closeup detail of reddish pistillate female flowers budding from twig in spring
Extent: 1 slide
Acer saccharinum (silver maple), female flowers, spring (3.37984)
Date: April 1977Creator: Stickney, William S.
Type: Photographic image
Description:Acer saccharinum (silver maple), closeup detail of reddish pistillate female flowers budding from twig in spring
Extent: 1 slide
Acer saccharinum (silver maple), female flowers, spring (3.37983)
Date: March 1966Creator: Kohout, John, Kohout, Kitty
Type: Photographic image
Description:Acer saccharinum (silver maple), closeup detail of reddish pistillate female flowers budding from twig in spring
Extent: 1 slide
Acer saccharinum (Silver Maple), flower, pistillate (3.41301)
Date: April 19 2008Creator: Brown, Deborah J. G.
Type: Photographic image
Description:Acer saccharinum (Silver Maple), flower, pistillate
Acer saccharinum (Silver Maple), flower, pistillate (3.41302)
Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Acer saccharinum (Silver Maple), flower, pistillate
Acer saccharinum (Silver Maple), flower, pistillate (3.41303)
Date: April 19 2008Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Acer saccharinum (Silver Maple), flower, pistillate
Acer saccharinum (Silver Maple), flower, pistillate (3.41304)
Date: April 5 2014Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Acer saccharinum (Silver Maple), flower, pistillate
Acer saccharinum (Silver Maple), flower, staminate (3.41305)
Date: April 19 2008Creator: Brown, Deborah J. G.
Type: Photographic image
Description:Acer saccharinum (Silver Maple), flower, staminate
Acer saccharinum (Silver Maple), flower, staminate (3.41306)
Date: April 19 2008Creator: Brown, Deborah J. G.
Type: Photographic image
Description:Acer saccharinum (Silver Maple), flower, staminate
Acer saccharinum (Silver Maple), flower, staminate (3.41307)
Date: April 19 2008Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Acer saccharinum (Silver Maple), flower, staminate
Acer saccharinum (silver maple), fruit (3.37911)
Date: December 1972Creator: Reynolds, P. J.
Type: Photographic image
Description:Acer saccharinum (silver maple), closeup detail of a single green and pinkish samara, the typical winged fruit of maples, set against black backdrop
Extent: 1 slide
Acer saccharinum (silver maple), fruit and leaves (3.37980)
Date: May 1988Creator: Gutenstein, Hanns
Type: Photographic image
Description:Acer saccharinum (silver maple), closeup detail of green and reddish samara fruit clusters budding from twig with new leaves emerging
Extent: 1 slide
Acer saccharinum (silver maple), fruit and leaves (3.37912)
Date: March 1979Creator: Kohout, Kitty
Type: Photographic image
Description:Acer saccharinum (silver maple), closeup of bright pale green samaras, typical winged fruit of maples, hanging from twig with leaves
Extent: 1 slide
Acer saccharinum (Silver Maple), fruit, immature (3.41308)
Date: May 5 2008Creator: Brown, Deborah J. G.
Type: Photographic image
Description:Acer saccharinum (Silver Maple), fruit, immature
Acer saccharinum (Silver Maple), fruit, immature (3.41309)
Date: April 14 2012Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Acer saccharinum (Silver Maple), fruit, immature
Acer saccharinum (Silver Maple), fruit, immature (3.41310)
Date: April 14 2012Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Acer saccharinum (Silver Maple), fruit, immature
Acer saccharinum (Silver Maple), fruit, mature (3.41311)
Date: April 28 2012Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Acer saccharinum (Silver Maple), fruit, mature
Acer saccharinum (silver maple), habit (3.37898)
Date: August 1973Creator: Stickney, William S.
Type: Photographic image
Description:Acer saccharinum (silver maple), full view of large tree in summer with broad crown and green foliage situated on grassy grounds near other trees
Living Collections Accession Number: 1332-36*1
Location on grounds using The Morton Arboretum grid map: S-100/55-20 (Acer Collection)
Extent: 1 slide