1991/03/04: Gerard Donnelly to Gerould Wilhelm (3.44243)
Date: March 4 1991Creator: Donnelly, Gerard T.
Type: Document
Description:Memo from Gerard Donnelly to Gerould Wilhelm reviewing a research proposal on the restoration and management of different Arboretum plant communities, including two overlay sheets on the maps in the research proposal.
Extent: 14 sheets
1991/04/08: Memo from Gerard T. Donnelly to George Ware, Duane Henry, and Craig Johnson (3.38497)
Date: April 8 1991Creator: Donnelly, Gerard T.
Type: Document
Description:Arboretum memo from Gerard T. Donnelly to George Ware, Duane Henry, and Craig Johnson deliniating a procedure to determine responsibilities in regards to controlled burns.
Extent: 1 sheet
A Parking Plan for Parking Lot No. 25, the Morton Arboretum, Lisle, Illinois (3.6516)
Creator: Tyznik, Anthony
Type: Map
Description:Includes plantings for areas around parking lot
Extent: 1 sheet
Access Map, Schulenberg Prairie of the Morton Arboretum (3.6332)
Date: 1989 – 1990Creator: Butkovich, Dianne
Type: Map
Description:Marked "Not using"
Extent: 1 sheet
Ageratina altissima var. altissima (White Snakeroot), flower, full (3.69035)
Date: September 14 2010Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Ageratina altissima var. altissima (White Snakeroot), flower, full
Ageratina altissima var. altissima (White Snakeroot), flower, full (3.69036)
Date: September 14 2010Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Ageratina altissima var. altissima (White Snakeroot), flower, full
Ageratina altissima var. altissima (White Snakeroot), flower, full (3.69037)
Date: September 14 2010Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Ageratina altissima var. altissima (White Snakeroot), flower, full
Ageratina altissima var. altissima (White Snakeroot), flower, side (3.69039)
Date: September 14 2010Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Ageratina altissima var. altissima (White Snakeroot), flower, side
Ageratina altissima var. altissima (White Snakeroot), habit, fall (3.69045)
Date: September 14 2010Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Ageratina altissima var. altissima (White Snakeroot), habit, fall
Allium cernuum (Nodding Wild Onion), flower, full (3.69286)
Date: August 27 1976Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Allium cernuum (Nodding Wild Onion), flower, full
Allium cernuum (Nodding Wild Onion), inflorescence (3.69297)
Date: August 21 1976Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Allium cernuum (Nodding Wild Onion), inflorescence
Allium cernuum (Nodding Wild Onion), inflorescence (3.69298)
Date: August 27 1976Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Allium cernuum (Nodding Wild Onion), inflorescence
Ambrosia artemisiifolia (Common Ragweed), habit, summer (3.69352)
Date: August 9 2017Creator: Brown, Deborah J. G.
Type: Photographic image
Description:Ambrosia artemisiifolia (Common Ragweed), habit, summer
Ambrosia artemisiifolia (Common Ragweed), inflorescence (3.69356)
Date: August 9 2017Creator: Brown, Deborah J. G.
Type: Photographic image
Description:Ambrosia artemisiifolia (Common Ragweed), inflorescence
Ambrosia artemisiifolia (Common Ragweed), inflorescence (3.69357)
Date: August 9 2017Creator: Brown, Deborah J. G.
Type: Photographic image
Description:Ambrosia artemisiifolia (Common Ragweed), inflorescence
Amorpha fruticosa (Indigo-bush), habitat (3.82025)
Date: May 31 2007Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Amorpha fruticosa (Indigo-bush), habitat
Andropogon gerardii (Big Bluestem), bark, stem (3.69380)
Date: September 14 2010Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Andropogon gerardii (Big Bluestem), bark, stem
Andropogon gerardii (Big Bluestem), flower, full (3.69382)
Date: September 14 2010Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Andropogon gerardii (Big Bluestem), flower, full
Andropogon gerardii (Big Bluestem), habit, summer (3.69390)
Date: August 2 2017Creator: Brown, Deborah J. G.
Type: Photographic image
Description:Andropogon gerardii (Big Bluestem), habit, summer
Andropogon gerardii (Big Bluestem), habit, summer (3.69391)
Date: August 9 2017Creator: Brown, Deborah J. G.
Type: Photographic image
Description:Andropogon gerardii (Big Bluestem), habit, summer
Andropogon gerardii (Big Bluestem), habit, summer (3.69392)
Date: September 14 2010Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Andropogon gerardii (Big Bluestem), habit, summer
Andropogon gerardii (Big Bluestem), inflorescence (3.69401)
Date: August 2 2017Creator: Brown, Deborah J. G.
Type: Photographic image
Description:Andropogon gerardii (Big Bluestem), inflorescence
Andropogon gerardii (Big Bluestem), inflorescence (3.69402)
Date: August 9 2017Creator: Brown, Deborah J. G.
Type: Photographic image
Description:Andropogon gerardii (Big Bluestem), inflorescence
Andropogon gerardii (Big Bluestem), inflorescence (3.69403)
Date: August 9 2017Creator: Brown, Deborah J. G.
Type: Photographic image
Description:Andropogon gerardii (Big Bluestem), inflorescence
Andropogon gerardii (Big Bluestem), inflorescence (3.69404)
Date: September 14 2010Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Andropogon gerardii (Big Bluestem), inflorescence
Apios americana (Ground Nut), habit, summer (3.67496)
Date: August 9 2017Creator: Brown, Deborah J. G.
Type: Photographic image
Description:Apios americana (Ground Nut), habit, summer
Apios americana (Ground Nut), leaf, young (3.67499)
Date: August 9 2017Creator: Brown, Deborah J. G.
Type: Photographic image
Description:Apios americana (Ground Nut), leaf, young
Application Narrative / Conservation Project Support and Schedule of Completion of the Hidden Lake Parcel (3.67153)
Type: Document
Description:Application narrative / conservation project support and schedule of completion of the Hidden Lake Parcel and long-range conservation plan for The Morton Arboretum.
Extent: 8 sheets
Arnoglossum atriplicifolium (Pale Indian-plantain), bark, stem (3.67577)
Date: September 14 2010Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Arnoglossum atriplicifolium (Pale Indian-plantain), bark, stem
Arnoglossum atriplicifolium (Pale Indian-plantain), bud, flower (3.67578)
Date: August 9 2017Creator: Brown, Deborah J. G.
Type: Photographic image
Description:Arnoglossum atriplicifolium (Pale Indian-plantain), bud, flower
Arnoglossum atriplicifolium (Pale Indian-plantain), bud, flower (3.67579)
Date: August 9 2017Creator: Brown, Deborah J. G.
Type: Photographic image
Description:Arnoglossum atriplicifolium (Pale Indian-plantain), bud, flower
Arnoglossum atriplicifolium (Pale Indian-plantain), fruit, immature (3.67580)
Date: September 14 2010Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Arnoglossum atriplicifolium (Pale Indian-plantain), fruit, immature
Arnoglossum atriplicifolium (Pale Indian-plantain), fruit, mature (3.67581)
Date: September 14 2010Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Arnoglossum atriplicifolium (Pale Indian-plantain), fruit, mature
Arnoglossum atriplicifolium (Pale Indian-plantain), fruit, mature (3.67582)
Date: September 14 2010Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Arnoglossum atriplicifolium (Pale Indian-plantain), fruit, mature
Arnoglossum atriplicifolium (Pale Indian-plantain), fruit, mature (3.67583)
Date: September 14 2010Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Arnoglossum atriplicifolium (Pale Indian-plantain), fruit, mature
Arnoglossum atriplicifolium (Pale Indian-plantain), habit, fall (3.67584)
Date: September 14 2010Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Arnoglossum atriplicifolium (Pale Indian-plantain), habit, fall